1 files changed, 24 insertions, 0 deletions

diff --git a/include/util.h b/include/util.h
index 7f47d713..c80da1cb 100644
--- a/include/util.h
+++ b/include/util.h
@@ -5,6 +5,30 @@
 #include <stdbool.h>
 #include <wayland-server-protocol.h>
 
+enum movement_unit {
+        MOVEMENT_UNIT_PX,
+        MOVEMENT_UNIT_PPT,
+        MOVEMENT_UNIT_DEFAULT,
+        MOVEMENT_UNIT_INVALID,
+};
+
+struct movement_amount {
+        int amount;
+        enum movement_unit unit;
+};
+
+/*
+ * Parse units such as "px" or "ppt"
+ */
+enum movement_unit parse_movement_unit(const char *unit);
+
+/*
+ * Parse arguments such as "10", "10px" or "10 px".
+ * Returns the number of arguments consumed.
+ */
+int parse_movement_amount(int argc, char **argv,
+                struct movement_amount *amount);
+
 /**
  * Get the current time, in milliseconds.
  */