Switch to glib v2_58

Remove the ancient fallbacks

Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/621>

.gitlab-ci.yml

@@ -82,7 +82,7 @@ build_reference:
   script:
     - apt-get -y install cargo
     - cd _build
-    - ../cargo.sh doc --no-deps --document-private-items --features 'glib_v0_14,zbus_v1_5,clap_v4'
+    - ../cargo.sh doc --no-deps --document-private-items --features 'zbus_v1_5,clap_v4'
   except:
     variables:
       - $PKG_ONLY == "1"

Cargo.toml.in

@@ -22,7 +22,6 @@ name = "find_orphan_layouts"
 path = "@path@/examples/find_orphan_layouts.rs"
 
 [features]
-glib_v0_14 = []
 zbus_v1_5 = []
 clap_v4 = []
 

meson.build

@@ -98,7 +98,7 @@ cargo_toml_base = configure_file(
 
 cargo_patch = []
 
-cargo_build_flags += ['--features', 'glib_v0_14,zbus_v1_5,clap_v4']
+cargo_build_flags += ['--features', 'zbus_v1_5,clap_v4']
 cargo_deps = files('Cargo.deps')
 cargo_lock = files('Cargo.lock')
 

src/main.rs

@@ -166,8 +166,6 @@ mod c {
                 ControlFlow::Continue
             },
         );
-        #[cfg(not(feature = "glib_v0_14"))]
-        ctx.release();
     }
 
     /// A single iteration of the UI loop.

src/popover.rs

@@ -108,10 +108,7 @@ mod variants {
 fn get_settings(schema_name: &str) -> Option<gio::Settings> {
     let mut error_handler = logging::Print{};
 
-    #[cfg(feature = "glib_v0_14")]
     let ss = gio::SettingsSchemaSource::default();
-    #[cfg(not(feature = "glib_v0_14"))]
-    let ss = gio::SettingsSchemaSource::get_default();
     
     ss.or_warn(
             &mut error_handler,
@@ -134,10 +131,7 @@ fn set_layout(kind: &str, name: &str) {
     if let Some(settings) = settings {
         let kind = String::from(kind);
         let name = String::from(name);
-        #[cfg(feature = "glib_v0_14")]
         let inputs = settings.value("sources");
-        #[cfg(not(feature = "glib_v0_14"))]
-        let inputs = settings.get_value("sources").unwrap();
 
         let current = (kind.clone(), name.clone());
         let inputs = variants::get_tuples(inputs).into_iter()
@@ -246,10 +240,7 @@ pub fn show(
     let settings = get_settings("org.gnome.desktop.input-sources");
     let inputs = settings
         .map(|settings| {
-            #[cfg(feature = "glib_v0_14")]
             let inputs = settings.value("sources");
-            #[cfg(not(feature = "glib_v0_14"))]
-            let inputs = settings.get_value("sources").unwrap();
 
             variants::get_tuples(inputs)
         })
@@ -282,16 +273,10 @@ pub fn show(
     });
 
     let model: gio::Menu = {
-        #[cfg(feature = "glib_v0_14")]
         {
             let builder = gtk::Builder::from_resource("/sm/puri/squeekboard/popover.ui");
             builder.object("app-menu").unwrap()
         }
-        #[cfg(not(feature = "glib_v0_14"))]
-        {
-            let builder = gtk::Builder::new_from_resource("/sm/puri/squeekboard/popover.ui");
-            builder.get_object("app-menu").unwrap()
-        }
     };
 
     for (tr, l) in human_names.iter().rev() {
@@ -300,10 +285,7 @@ pub fn show(
         model.prepend_item (&item);
     }
 
-    #[cfg(feature = "glib_v0_14")]
     let menu = gtk::Popover::from_model(Some(&window), &model);
-    #[cfg(not(feature = "glib_v0_14"))]
-    let menu = gtk::Popover::new_from_model(Some(&window), &model);
 
     menu.set_pointing_to(&gtk::Rectangle::new (
         position.x.ceil() as i32,

src/style.rs

@@ -41,10 +41,7 @@ pub mod c {
     fn squeek_load_style() -> *const gtk_sys::GtkCssProvider {
         unsafe { gtk::set_initialized() };
         
-        #[cfg(feature = "glib_v0_14")]
         let theme = gtk::Settings::default();
-        #[cfg(not(feature = "glib_v0_14"))]
-        let theme = gtk::Settings::get_default();
         
         let theme = theme.map(|settings| get_theme_name(&settings));
         
@@ -98,22 +95,16 @@ fn get_theme_name(settings: &gtk::Settings) -> GtkTheme {
             e
         }).ok();
 
-    #[cfg(feature = "glib_v0_14")]
     let prop = |s: &gtk::Settings, name| {
         if s.has_property(name, None) {
             return Ok(s.property_value(name));
         }
         return Err("Key not found in settings");
     };
-    #[cfg(not(feature = "glib_v0_14"))]
-    let prop = |s: &gtk::Settings, name| s.get_property(name);
 
-    #[cfg(feature = "glib_v0_14")]
     fn check<T, E: std::fmt::Display>(v: Result<T, E>) -> Option<T> {
         v.or_print(logging::Problem::Surprise, "Key not of expected type")
     }
-    #[cfg(not(feature = "glib_v0_14"))]
-    fn check<T>(v: Option<T>) -> Option<T> { v }
 
     match env_theme {
         Some(theme) => theme,