refactor: remove prefer_non_default arg gpu and use desktop entry attribute instead

Author: oknozor

src/exec/dbus.rs

@@ -27,7 +27,6 @@ impl DesktopEntry<'_> {
         &self,
         conn: &Connection,
         uris: &[&str],
-        prefer_non_default_gpu: bool,
     ) -> Result<(), ExecError> {
         let dbus_path = self.appid.replace('.', "/");
         let dbus_path = format!("/{dbus_path}");
@@ -37,7 +36,7 @@ impl DesktopEntry<'_> {
             .build()?;
 
         let mut platform_data = HashMap::new();
-        if prefer_non_default_gpu {
+        if self.prefers_non_default_gpu() {
             let gpus = Gpus::load();
             if let Some(gpu) = gpus.non_default() {
                 for (opt, value) in gpu.launch_options() {

src/exec/mod.rs

@@ -16,20 +16,21 @@ mod graphics;
 impl DesktopEntry<'_> {
     /// Launch the given desktop entry either via dbus or via its `Exec` key with the default gpu or
     /// the alternative one if available.
-    pub fn launch(&self, uris: &[&str], prefer_non_default_gpu: bool) -> Result<(), ExecError> {
+    pub fn launch(&self, uris: &[&str]) -> Result<(), ExecError> {
+
         match Connection::session() {
             Ok(conn) => {
                 if self.is_bus_actionable(&conn) {
-                    self.dbus_launch(&conn, uris, prefer_non_default_gpu)
+                    self.dbus_launch(&conn, uris)
                 } else {
-                    self.shell_launch(uris, prefer_non_default_gpu)
+                    self.shell_launch(uris)
                 }
             }
-            Err(_) => self.shell_launch(uris, prefer_non_default_gpu),
+            Err(_) => self.shell_launch(uris),
         }
     }
 
-    fn shell_launch(&self, uris: &[&str], prefer_non_default_gpu: bool) -> Result<(), ExecError> {
+    fn shell_launch(&self, uris: &[&str]) -> Result<(), ExecError> {
         let exec = self.exec();
         if exec.is_none() {
             return Err(ExecError::MissingExecKey(self.path));
@@ -68,7 +69,7 @@ impl DesktopEntry<'_> {
             let args = format!("{terminal} {separator} {exec_args}");
             let args = ["-c", &args];
             let mut cmd = Command::new(shell);
-            if prefer_non_default_gpu {
+            if self.prefers_non_default_gpu() {
                 with_non_default_gpu(cmd)
             } else {
                 cmd
@@ -79,7 +80,7 @@ impl DesktopEntry<'_> {
         } else {
             let mut cmd = Command::new(shell);
 
-            if prefer_non_default_gpu {
+            if self.prefers_non_default_gpu() {
                 with_non_default_gpu(cmd)
             } else {
                 cmd