Vendor things

third-party/vendor/smithay-client-toolkit/examples/compositor_info.rs

@@ -0,0 +1,80 @@
+extern crate smithay_client_toolkit as sctk;
+
+use sctk::shell::Shell;
+
+// This is a small program that queries the compositor for
+// various information and prints them on the console before exiting.
+
+sctk::default_environment!(CompInfo, desktop);
+
+fn main() -> Result<(), ()> {
+    let (env, _display, _queue) = sctk::new_default_environment!(CompInfo, desktop)
+        .expect("Unable to connect to a Wayland compositor");
+
+    println!("== Smithay's compositor info tool ==\n");
+
+    // print the best supported shell
+    println!(
+        "-> Most recent shell supported by the compositor is {}.",
+        match env.get_shell() {
+            Some(Shell::Wl(_)) => "the legacy wl_shell",
+            Some(Shell::Zxdg(_)) => "the old unstable xdg_shell (zxdg_shell_v6)",
+            Some(Shell::Xdg(_)) => "the current xdg_shell",
+            None => "nothing",
+        }
+    );
+    println!();
+
+    // print the outputs
+    let outputs = env.get_all_outputs();
+    println!("-> Compositor advertised {} outputs:", outputs.len());
+    for output in outputs {
+        sctk::output::with_output_info(&output, |info| {
+            println!(
+                "  -> #{}: {} ({}), with scale factor of {}",
+                info.id, info.model, info.make, info.scale_factor
+            );
+            println!("     Possible modes are:");
+            for mode in &info.modes {
+                println!(
+                    "     -> [{}{}] {} x {} @ {}.{} Hz",
+                    if mode.is_preferred { "p" } else { " " },
+                    if mode.is_current { "c" } else { " " },
+                    mode.dimensions.0,
+                    mode.dimensions.1,
+                    mode.refresh_rate / 1000,
+                    mode.refresh_rate % 1000
+                );
+            }
+        });
+    }
+    println!();
+
+    // print the seats
+    let seats = env.get_all_seats();
+    println!("-> Compositor advertised {} seats:", seats.len());
+    for seat in seats {
+        sctk::seat::with_seat_data(&seat, |data| {
+            print!("  -> {} with capabilities: ", data.name);
+            if data.has_pointer {
+                print!("pointer ");
+            }
+            if data.has_keyboard {
+                print!("keyboard ");
+            }
+            if data.has_touch {
+                print!("touch ");
+            }
+            println!();
+        });
+    }
+
+    /*
+        if env.decorations_mgr.is_some() {
+            println!("-> Compositor supports server-side decorations.")
+        } else {
+            println!("-> Compositor does not support server-side decorations.")
+        }
+    */
+    Ok(())
+}