diff options
Diffstat (limited to 'src/api/x11')
| -rw-r--r-- | src/api/x11/mod.rs | 2 | ||||
| -rw-r--r-- | src/api/x11/xdisplay.rs | 22 |
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()) + } +} |