1 files changed, 13 insertions, 3 deletions
diff --git a/src/conn_info/colours.rs b/src/conn_info/colours.rs
index 22b4fc2..d678bdb 100644
--- a/src/conn_info/colours.rs
+++ b/src/conn_info/colours.rs
@@ -1,7 +1,7 @@
 use crate::error::Result;
 use xcb::{
-    x::{AllocColor, Colormap},
-    Connection,
+    x::{AllocColor, Colormap, FreeColors},
+    Connection as RawConnection,
 };
 
 /// Caches colours in an X11 color map.
@@ -14,7 +14,7 @@ pub struct Colours {
 
 impl Colours {
     /// Load the colours into the given colour map
-    pub fn new_with(conn: &Connection, cmap: Colormap) -> Result<Self> {
+    pub fn new_with(conn: &RawConnection, cmap: Colormap) -> Result<Self> {
         // TODO: Move these colours out to config.rs
         let (border_normal, border_focused) = (
             conn.wait_for_reply(conn.send_request(&AllocColor {
@@ -47,4 +47,14 @@ impl Colours {
     pub const fn border_focused(&self) -> u32 {
         self.border_focused
     }
+
+    /// Free the associated resources to avoid leaking them.
+    /// This object must not be used again after this method is called, as all resources will be invalid.
+    pub unsafe fn free(&self, conn: &RawConnection) {
+        conn.send_request(&FreeColors {
+            cmap: self.cmap,
+            plane_mask: 0,
+            pixels: &[self.border_normal, self.border_focused],
+        });
+    }
 }