Add Notification::update()
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8c66220a4e
commit
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41
src/lib.rs
41
src/lib.rs
@ -66,6 +66,8 @@ pub enum NotificationCreationError {
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NulError(ffi::NulError),
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/// An unknown error happened.
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Unknown,
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/// Invalid parameter passed to a glib function
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InvalidParameter,
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}
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impl fmt::Display for NotificationCreationError {
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@ -74,6 +76,7 @@ impl fmt::Display for NotificationCreationError {
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match *self {
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NulError(ref e) => write!(f, "{}", e),
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Unknown => write!(f, "Unknown error"),
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InvalidParameter => write!(f, "An invalid parameter was passed"),
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}
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}
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}
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@ -213,6 +216,44 @@ impl<'a> Notification<'a> {
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}
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}
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/// Updates the notification text and icon. This won't send the update
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/// out and display it on the screen. For that, you will need to
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/// call `.show()`.
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pub fn update(&self,
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summary: &str,
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body: Option<&str>,
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icon: Option<&str>) -> Result<(), NotificationCreationError> {
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let summary = try!(CString::new(summary));
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let body = match body {
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Some(body) => Some(try!(CString::new(body))),
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None => None,
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};
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let body_ptr = match body {
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Some(ref body) => body.as_ptr(),
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None => std::ptr::null(),
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};
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let icon = match icon {
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Some(icon) => Some(try!(CString::new(icon))),
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None => None,
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};
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let icon_ptr = match icon {
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Some(ref icon) => icon.as_ptr(),
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None => std::ptr::null(),
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};
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unsafe {
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let b = sys::notify_notification_update(self.handle,
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summary.as_ptr(),
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body_ptr,
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icon_ptr);
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if b == FALSE {
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return Err(NotificationCreationError::InvalidParameter);
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}
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}
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return Ok(());
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}
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}
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/// An error that can happen when attempting to show a notification.
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