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-rw-r--r--src/api/x11/mod.rs2
-rw-r--r--src/api/x11/xdisplay.rs22
2 files changed, 19 insertions, 5 deletions
diff --git a/src/api/x11/mod.rs b/src/api/x11/mod.rs
index 39b99f3..a7c997b 100644
--- a/src/api/x11/mod.rs
+++ b/src/api/x11/mod.rs
@@ -2,7 +2,7 @@
pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor};
pub use self::window::{Window, XWindow, PollEventsIterator, WaitEventsIterator, Context, WindowProxy};
-pub use self::xdisplay::XConnection;
+pub use self::xdisplay::{XConnection, XNotSupported};
pub mod ffi;
diff --git a/src/api/x11/xdisplay.rs b/src/api/x11/xdisplay.rs
index c960c00..d48d947 100644
--- a/src/api/x11/xdisplay.rs
+++ b/src/api/x11/xdisplay.rs
@@ -1,4 +1,6 @@
use std::ptr;
+use std::fmt;
+use std::error::Error;
use std::ffi::CString;
use libc;
@@ -21,10 +23,6 @@ pub struct XConnection {
unsafe impl Send for XConnection {}
unsafe impl Sync for XConnection {}
-/// Error returned if this system doesn't have XLib or can't create an X connection.
-#[derive(Copy, Clone, Debug)]
-pub struct XNotSupported;
-
impl XConnection {
pub fn new() -> Result<XConnection, XNotSupported> {
// opening the libraries
@@ -104,3 +102,19 @@ impl Drop for XConnection {
unsafe { (self.xlib.XCloseDisplay)(self.display) };
}
}
+
+/// Error returned if this system doesn't have XLib or can't create an X connection.
+#[derive(Copy, Clone, Debug)]
+pub struct XNotSupported;
+
+impl Error for XNotSupported {
+ fn description(&self) -> &str {
+ "The X windowing system could not be initialized"
+ }
+}
+
+impl fmt::Display for XNotSupported {
+ fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+ formatter.write_str(self.description())
+ }
+}