scaffolding event handlers

1 files changed, 21 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..e12ae2c
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,21 @@
+use thiserror::Error;
+
+pub type Result<T, E = Error> = std::result::Result<T, E>;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("xcb returned screen that doesn't exist")]
+    NoSuchScreen,
+
+    #[error("other wm is running")]
+    OtherWMRunning,
+
+    #[error("connection error: {0}")]
+    ConnectionError(#[from] xcb::ConnError),
+
+    #[error("protocol error: {0}")]
+    ProtocolError(#[from] xcb::ProtocolError),
+
+    #[error("generic xcb error: {0}")]
+    XCBError(#[from] xcb::Error),
+}