swaybar: disallow left and right position and print error on default

The positions "left" and "right" are not allowed by the man page, remove them
from the allowed positions. Also print an error to stderr if we default to the
bottom position.

Fixes #2878

1 files changed, 2 insertions, 6 deletions

diff --git a/swaybar/config.c b/swaybar/config.c
index eafb0b69..1293cdae 100644
--- a/swaybar/config.c
+++ b/swaybar/config.c
@@ -1,6 +1,7 @@
 #define _XOPEN_SOURCE 500
 #include <stdlib.h>
 #include <string.h>
+#include <wlr/util/log.h>
 #include "swaybar/config.h"
 #include "wlr-layer-shell-unstable-v1-client-protocol.h"
 #include "stringop.h"
@@ -9,17 +10,12 @@
 uint32_t parse_position(const char *position) {
         uint32_t horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
                 ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
-        uint32_t vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
-                ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
         if (strcmp("top", position) == 0) {
                 return ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | horiz;
         } else if (strcmp("bottom", position) == 0) {
                 return ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | horiz;
-        } else if (strcmp("left", position) == 0) {
-                return ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | vert;
-        } else if (strcmp("right", position) == 0) {
-                return ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | vert;
         } else {
+                wlr_log(WLR_ERROR, "Invalid position: %s, defaulting to bottom", position);
                 return ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | horiz;
         }
 }