From 1dcaf2973826b8a2b4e1182317fc3b69fab12d2a Mon Sep 17 00:00:00 2001
From: Simon Wollwage <mail.wollwage@gmail.com>
Date: Sat, 22 Nov 2014 19:38:04 +0100
Subject: [PATCH 1/2] updated XClientMessageEvent union-like functionality to
 act according to format flag

---
 src/xlib.rs | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/src/xlib.rs b/src/xlib.rs
index d1faa7f..28a4a75 100644
--- a/src/xlib.rs
+++ b/src/xlib.rs
@@ -733,7 +733,44 @@ pub struct XClientMessageEvent {
     pub window: Window,
     pub message_type: Atom,
     pub format: c_int,
-    pub data: union_unnamed2,
+    pub data: [int32_t, ..5],
+}
+
+impl XClientMessageEvent {
+    pub fn get_b(&self) -> Option<&[int8_t]> {
+        match self.format {
+            8  => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn get_s(&self) -> Option<&[int16_t]> {
+        match self.format {
+            16 => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn get_l(&self) -> Option<&[int32_t]> {
+        match self.format {
+            32 => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn set_b(&mut self, v: &[int8_t]) {
+        self.format = 8;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
+
+    pub fn set_s(&mut self, v: &[int16_t]) {
+        self.format = 16;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
+    pub fn set_l(&mut self, v: &[int32_t]) {
+        self.format = 32;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
 }
 
 #[repr(C)]

From ccf1c05cf6a0a6b16590713b32e4571958b71f13 Mon Sep 17 00:00:00 2001
From: Simon Wollwage <mail.wollwage@gmail.com>
Date: Sat, 22 Nov 2014 19:38:04 +0100
Subject: [PATCH 2/2] updated XClientMessageEvent union-like functionality to
 act according to format flag

---
 Cargo.lock  |  4 ++++
 src/xlib.rs | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 Cargo.lock

diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..106d52c
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,4 @@
+[root]
+name = "xlib"
+version = "0.1.0"
+
diff --git a/src/xlib.rs b/src/xlib.rs
index d1faa7f..d999b68 100644
--- a/src/xlib.rs
+++ b/src/xlib.rs
@@ -11,6 +11,7 @@
 #![allow(non_camel_case_types)]
 
 use libc::*;
+use std::mem;
 
 pub type XID = c_ulong;
 
@@ -733,7 +734,44 @@ pub struct XClientMessageEvent {
     pub window: Window,
     pub message_type: Atom,
     pub format: c_int,
-    pub data: union_unnamed2,
+    pub data: [int32_t, ..5],
+}
+
+impl XClientMessageEvent {
+    pub fn get_b(&self) -> Option<&[int8_t]> {
+        match self.format {
+            8  => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn get_s(&self) -> Option<&[int16_t]> {
+        match self.format {
+            16 => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn get_l(&self) -> Option<&[int32_t]> {
+        match self.format {
+            32 => Some(unsafe { mem::transmute_copy(&self.data) }),
+            _  => None
+        }
+    }
+
+    pub fn set_b(&mut self, v: &[int8_t]) {
+        self.format = 8;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
+
+    pub fn set_s(&mut self, v: &[int16_t]) {
+        self.format = 16;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
+    pub fn set_l(&mut self, v: &[int32_t]) {
+        self.format = 32;
+        self.data = unsafe { mem::transmute_copy(&v) };
+    }
 }
 
 #[repr(C)]