Wrap to fartherest output when running focus output

Also moves the `opposite_direction` function into `util.c` as it's used
in two places now.

1 files changed, 16 insertions, 0 deletions

diff --git a/common/util.c b/common/util.c
index 78d46a2a..f4588b57 100644
--- a/common/util.c
+++ b/common/util.c
@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 700
+#include <assert.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
@@ -138,3 +139,18 @@ bool parse_boolean(const char *boolean, bool current) {
         // All other values are false to match i3
         return false;
 }
+
+enum wlr_direction opposite_direction(enum wlr_direction d) {
+        switch (d) {
+        case WLR_DIRECTION_UP:
+                return WLR_DIRECTION_DOWN;
+        case WLR_DIRECTION_DOWN:
+                return WLR_DIRECTION_UP;
+        case WLR_DIRECTION_RIGHT:
+                return WLR_DIRECTION_LEFT;
+        case WLR_DIRECTION_LEFT:
+                return WLR_DIRECTION_RIGHT;
+        }
+        assert(false);
+        return 0;
+}