padded icons for linux mint

lib/tray.ts

@@ -153,8 +153,11 @@ async function resolveTrayIconForTheme() {
     const existingTheme = usePersistedStore.getState().appearance
     console.log('[resolveTrayIconForTheme] existingTheme', existingTheme)
 
+    const isLinuxMint = platform() === 'linux' && (await invoke<boolean>('is_linux_mint'))
+    const suffix = isLinuxMint ? '-padded' : ''
+
     if (existingTheme.tray === 'color') {
-        return await resolveResource('icons/favicon/icon-color.png')
+        return await resolveResource(`icons/favicon/icon-color${suffix}.png`)
     }
 
     if (existingTheme.tray === 'system') {
@@ -168,7 +171,9 @@ async function resolveTrayIconForTheme() {
             console.log('[resolveTrayIconForTheme] windowTheme', windowTheme)
 
             const pickedPath =
-                windowTheme === 'dark' ? 'icons/favicon/icon.png' : 'icons/favicon/icon-light.png'
+                windowTheme === 'dark'
+                    ? `icons/favicon/icon${suffix}.png`
+                    : `icons/favicon/icon-light${suffix}.png`
 
             return await resolveResource(pickedPath)
         } catch {
@@ -182,7 +187,9 @@ async function resolveTrayIconForTheme() {
     }
 
     const pickedPath =
-        existingTheme.tray === 'dark' ? 'icons/favicon/icon-light.png' : 'icons/favicon/icon.png'
+        existingTheme.tray === 'dark'
+            ? `icons/favicon/icon-light${suffix}.png`
+            : `icons/favicon/icon${suffix}.png`
 
     return await resolveResource(pickedPath)
 }

src-tauri/src/lib.rs

@@ -35,6 +35,34 @@ fn is_flatpak() -> bool {
     std::path::Path::new("/.flatpak-info").exists() || std::env::var_os("FLATPAK_ID").is_some()
 }
 
+#[tauri::command]
+pub fn is_linux_mint() -> bool {
+    #[cfg(not(target_os = "linux"))]
+    {
+        false
+    }
+
+    #[cfg(target_os = "linux")]
+    {
+        let paths: &[&str] = if is_flatpak() {
+            &["/run/host/os-release", "/etc/os-release", "/usr/lib/os-release"]
+        } else {
+            &["/etc/os-release", "/usr/lib/os-release"]
+        };
+
+        for path in paths {
+            if let Ok(contents) = std::fs::read_to_string(path) {
+                return contents.lines().any(|line| {
+                    let line = line.trim();
+                    line == "ID=linuxmint" || line == "ID=\"linuxmint\""
+                });
+            }
+        }
+
+        false
+    }
+}
+
 #[tauri::command]
 fn unzip_file(zip_path: &str, output_folder: &str) -> Result<(), String> {
     // Open the zip file
@@ -828,6 +856,7 @@ pub fn run() {
             update_system_rclone,
             test_proxy_connection,
             is_flatpak,
+            is_linux_mint,
             open_full_window,
             open_window,
             open_small_window,