wayland: add wayland-csd-adwaita-notitlebar feature

Addition to already present `notitle` feature.

Author: timon-schelling

winit-wayland/Cargo.toml

@@ -14,6 +14,7 @@ default = ["dlopen", "csd-adwaita"]
 csd-adwaita = ["sctk-adwaita", "sctk-adwaita/ab_glyph"]
 csd-adwaita-crossfont = ["sctk-adwaita", "sctk-adwaita/crossfont"]
 csd-adwaita-notitle = ["sctk-adwaita"]
+csd-adwaita-notitlebar = ["csd-adwaita-notitle"]
 dlopen = ["wayland-backend/dlopen"]
 serde = ["dep:serde", "bitflags/serde", "smol_str/serde", "dpi/serde"]
 

winit-wayland/src/lib.rs

@@ -13,6 +13,7 @@
 //! * `wayland-csd-adwaita` (default).
 //! * `wayland-csd-adwaita-crossfont`.
 //! * `wayland-csd-adwaita-notitle`.
+//! * `wayland-csd-adwaita-notitlebar`.
 use std::ffi::c_void;
 use std::ptr::NonNull;
 

winit-wayland/src/window/state.rs

@@ -302,7 +302,7 @@ impl WindowState {
                 subcompositor.clone(),
                 self.queue_handle.clone(),
                 #[cfg(feature = "sctk-adwaita")]
-                into_sctk_adwaita_config(self.theme),
+                create_sctk_adwaita_config(self.theme),
             ) {
                 Ok(mut frame) => {
                     frame.set_title(&self.title);
@@ -816,7 +816,7 @@ impl WindowState {
         self.theme = theme;
         #[cfg(feature = "sctk-adwaita")]
         if let Some(frame) = self.frame.as_mut() {
-            frame.set_config(into_sctk_adwaita_config(theme))
+            frame.set_config(create_sctk_adwaita_config(theme))
         }
     }
 
@@ -1228,12 +1228,14 @@ fn resize_direction_to_xdg(direction: ResizeDirection) -> XdgResizeEdge {
     }
 }
 
-// NOTE: Rust doesn't allow `From<Option<Theme>>`.
 #[cfg(feature = "sctk-adwaita")]
-fn into_sctk_adwaita_config(theme: Option<Theme>) -> sctk_adwaita::FrameConfig {
-    match theme {
+fn create_sctk_adwaita_config(theme: Option<Theme>) -> sctk_adwaita::FrameConfig {
+    let config = match theme {
         Some(Theme::Light) => sctk_adwaita::FrameConfig::light(),
         Some(Theme::Dark) => sctk_adwaita::FrameConfig::dark(),
         None => sctk_adwaita::FrameConfig::auto(),
-    }
+    };
+    #[cfg(feature = "csd-adwaita-notitlebar")]
+    let config = config.hide_titlebar(true);
+    config
 }

winit/Cargo.toml

@@ -57,6 +57,7 @@ wayland = ["winit-wayland"]
 wayland-csd-adwaita = ["winit-wayland/csd-adwaita"]
 wayland-csd-adwaita-crossfont = ["winit-wayland/csd-adwaita-crossfont"]
 wayland-csd-adwaita-notitle = ["winit-wayland/csd-adwaita-notitle"]
+wayland-csd-adwaita-notitlebar = ["winit-wayland/csd-adwaita-notitlebar"]
 wayland-dlopen = ["winit-wayland/dlopen"]
 x11 = ["dep:winit-x11"]