Do the linux backend choice only once at startup.

This commit is contained in:
Victor Berger 2015-05-13 17:27:54 +02:00
parent a6c33ef958
commit 1dc2cb27cf

View file

@ -17,6 +17,22 @@ use libc;
use api::wayland; use api::wayland;
use api::x11; use api::x11;
enum Backend {
X,
Wayland
}
lazy_static!(
static ref BACKEND: Backend = {
// Wayland backend is not production-ready yet so we disable it
if false && wayland::is_available() {
Backend::Wayland
} else {
Backend::X
}
};
);
pub enum Window { pub enum Window {
#[doc(hidden)] #[doc(hidden)]
X(x11::Window), X(x11::Window),
@ -49,25 +65,21 @@ pub enum MonitorID {
} }
pub fn get_available_monitors() -> VecDeque<MonitorID> { pub fn get_available_monitors() -> VecDeque<MonitorID> {
if false && wayland::is_available() { match *BACKEND {
// We are doing wayland Backend::Wayland => wayland::get_available_monitors()
wayland::get_available_monitors()
.into_iter() .into_iter()
.map(|m| MonitorID::Wayland(m)) .map(MonitorID::Wayland)
.collect() .collect(),
} else { Backend::X => x11::get_available_monitors()
// Fallback on X
x11::get_available_monitors()
.into_iter() .into_iter()
.map(|m| MonitorID::X(m)) .map(MonitorID::X)
.collect() .collect(),
} }
} }
pub fn get_primary_monitor() -> MonitorID { pub fn get_primary_monitor() -> MonitorID {
if false && wayland::is_available() { match *BACKEND {
MonitorID::Wayland(wayland::get_primary_monitor()) Backend::Wayland => MonitorID::Wayland(wayland::get_primary_monitor()),
} else { Backend::X => MonitorID::X(x11::get_primary_monitor()),
MonitorID::X(x11::get_primary_monitor())
} }
} }
@ -133,14 +145,9 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
impl Window { impl Window {
pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> { pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
if false && wayland::is_available() { match *BACKEND {
// we have a wayland connection, go for it Backend::Wayland => wayland::Window::new(builder).map(Window::Wayland),
let window = try!(wayland::Window::new(builder)); Backend::X => x11::Window::new(builder).map(Window::X),
Ok(Window::Wayland(window))
} else {
// fallback on X
let window = try!(x11::Window::new(builder));
Ok(Window::X(window))
} }
} }