pub fn set_allowed_backends(backends: &str)
Sets a list of backends that GDK should try to use.
This can be useful if your application does not work with certain GDK backends.
By default, GDK tries all included backends.
⚠️ The following code is in c ⚠️
instructs GDK to try the Wayland backend first, followed by the MacOs backend, and then all others.
GDK_BACKEND environment variable is set, it determines
what backends are tried in what order, while still respecting the
set of allowed backends that are specified by this function.
The possible backend names are:
You can also include a
* in the list to try all remaining backends.
This call must happen prior to functions that open a display, such
in order to take effect.
a comma-separated list of backends