feat: add linux support with osu-winello

src/lib/global.ts

@@ -6,6 +6,8 @@ import type { Release } from './types';
 
 export const currentView = writable<Component>(Loading);
 
+export const platform = writable<string>("");
+
 export const launcherVersion = writable<string>('');
 export const newVersion = writable<Release | undefined>(undefined);
 

src/lib/osuUtil.ts

@@ -116,3 +116,7 @@ export const exit = async () => await invoke('exit');
 export const getPlatform = async () => await invoke<string>('get_platform');
 export const isOsuCorrupted = async (folder: string) =>
   await invoke<boolean>('check_for_corruption', { folder });
+export const hasWMCTRL = async () =>
+  await invoke<boolean>('has_wmctrl');
+export const hasOsuWinello = async () =>
+  await invoke<boolean>('has_osuwinello');

src/pages/Launch.svelte

@@ -14,6 +14,7 @@
     newVersion,
     osuBuild,
     osuStream,
+    platform,
     presenceLoading,
     serverConnectionFails,
     serverPing,
@@ -87,6 +88,8 @@
     getSkin,
     getSkinsCount,
     getVersion,
+    hasOsuWinello,
+    hasWMCTRL,
     isOsuCorrupted,
     isOsuRunning,
     isValidOsuFolder,
@@ -184,6 +187,23 @@
       return;
     }
 
+    if($platform === "linux"){
+      if(!(await hasWMCTRL())){
+        toast.error('Hmmm...', {
+          description: 'wmctrl seems to be missing, please install via AUR.',
+        });
+        launching.set(false);
+      return;
+      }
+      if(!(await hasOsuWinello())){
+        toast.error('Hmmm...', {
+          description: 'osu-winello seems to be missing, please install it.',
+        });
+        launching.set(false);
+      return;
+      }
+    }
+
     try {
       launchInfo = 'Looking for EZPPLauncher File updates...';
       const updateResult = await getEZPPLauncherUpdateFiles(osuPath);
@@ -1028,11 +1048,12 @@
           >
             <div class="flex flex-col">
               <Label class="text-sm" for="setting-custom-cursor">Patching</Label>
-              <div class="text-muted-foreground text-xs">Shows misses in Relax and Autopilot</div>
+              <div class="text-muted-foreground text-xs">Shows misses in Relax and Autopilot {#if $platform !== "windows"}<span class="text-red-500 bg-red-800/20 border border-red-600/20 p-0.5 mx-1 px-2 rounded-lg">currently only on windows!</span> {/if}</div>
             </div>
             <Checkbox
               id="setting-custom-cursor"
-              checked={$patch}
+              checked={$platform === "windows" ? $patch : false}
+              disabled={$platform !== "windows"}
               onCheckedChange={async (e) => {
                 patch.set(e);
                 $userSettings.save();

src/routes/+layout.svelte

@@ -9,6 +9,7 @@
     discordPresence,
     firstStartup,
     launcherVersion,
+    platform,
     presenceLoading,
     setupValues,
   } from '@/global';
@@ -90,7 +91,8 @@
     disableReload();
     setupValues();
     launcherVersion.set(await getLauncherVersion());
-    if ((await getPlatform()) !== 'windows') unsupported_platform = true;
+    platform.set(await getPlatform());
+    if ($platform !== "windows" && $platform !== "linux") unsupported_platform = true;
     const isFirstStartup = await $userSettings.init();
     $userAuth.init();