1 files changed, 22 insertions, 0 deletions

diff --git a/sway/config.c b/sway/config.c
index ce6d8baf..2c9cc290 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -314,6 +314,28 @@ void apply_output_config(struct output_config *oc, swayc_t *output) {
                 }
                 output->x = x;
         }
+
+        if (oc->background) {
+                int i;
+                for (i = 0; i < root_container.children->length; ++i) {
+                        if (root_container.children->items[i] == output) {
+                                break;
+                        }
+                }
+
+                sway_log(L_DEBUG, "Setting background for output %d to %s", i, oc->background);
+                char *cmd = malloc(
+                                strlen("swaybg ") +
+                                (i >= 10 ? 2 : 1) +
+                                strlen(oc->background) + 3 +
+                                strlen(oc->background_option) + 3 +
+                                1);
+                sprintf(cmd, "swaybg %d '%s' '%s'", i, oc->background, oc->background_option);
+                if (fork() == 0) {
+                        execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
+                }
+                free(cmd);
+        }
 }
 
 char *do_var_replacement(char *str) {