Adapt to no longer renamed ffi crates

Cargo.toml

@@ -22,3 +22,4 @@ gtk = "0.18"
 gio = "0.18"
 shell-words = "1.0"
 tempfile = "3"
+gtk-layer-shell-sys = { path = "gtk-layer-shell-sys", version = "0.7" }

gtk-layer-shell/Cargo.toml

@@ -19,9 +19,9 @@ rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [features]
 default = []
-v0_4 = ["ffi/v0_4"]
-v0_5 = ["ffi/v0_5", "v0_4"]
-v0_6 = ["ffi/v0_6", "v0_5"]
+v0_4 = ["gtk-layer-shell-sys/v0_4"]
+v0_5 = ["gtk-layer-shell-sys/v0_5", "v0_4"]
+v0_6 = ["gtk-layer-shell-sys/v0_6", "v0_5"]
 
 [dependencies]
 libc.workspace = true
@@ -30,7 +30,7 @@ glib.workspace = true
 glib-sys.workspace = true
 gdk.workspace = true
 gtk.workspace = true
-ffi = { package = "gtk-layer-shell-sys", path = "../gtk-layer-shell-sys", version = "0.7" }
+gtk-layer-shell-sys.workspace = true
 
 [dev-dependencies]
 gio.workspace = true

gtk-layer-shell/src/lib.rs

@@ -7,6 +7,8 @@
 use gtk; // Required for the documentation to build without warnings
 use gtk::prelude::IsA;
 
+pub use gtk_layer_shell as ffi;
+
 macro_rules! assert_initialized_main_thread {
     () => {
         if !::gtk::is_initialized_main_thread() {