From b3bb3133d74b80bd7a79e9459d5699a5bc3b1ce3 Mon Sep 17 00:00:00 2001
From: DecDuck <declanahofmeyr@gmail.com>
Date: Thu, 26 Feb 2026 01:59:29 +0000
Subject: [PATCH] Fix options modal and launcher on Windows (#189)

* fix: proton paths fetch on windows

* fix: fetch_proton_paths on windows

* fix: native launcher
---
 .../main/components/GameOptions/Launch.vue    | 190 +-----------------
 .../components/GameOptions/ProtonSelector.vue | 189 +++++++++++++++++
 .../src-tauri/process/src/process_handlers.rs |   2 +-
 .../src-tauri/process/src/process_manager.rs  |   3 +-
 4 files changed, 193 insertions(+), 191 deletions(-)
 create mode 100644 desktop/main/components/GameOptions/ProtonSelector.vue

diff --git a/desktop/main/components/GameOptions/Launch.vue b/desktop/main/components/GameOptions/Launch.vue
index 69101fe0..f7aac792 100644
--- a/desktop/main/components/GameOptions/Launch.vue
+++ b/desktop/main/components/GameOptions/Launch.vue
@@ -22,203 +22,17 @@
       >
     </p>
 
-    <Listbox
-      v-if="props.protonEnabled"
-      as="div"
-      v-model="model.overrideProtonPath"
-      class="mt-6"
-    >
-      <ListboxLabel class="block text-sm/6 font-medium text-white"
-        >Proton override</ListboxLabel
-      >
-      <div class="relative mt-2">
-        <ListboxButton
-          class="grid w-full cursor-default grid-cols-1 rounded-md bg-white/5 py-1.5 pr-2 pl-3 text-left text-white outline-1 -outline-offset-1 outline-white/10 focus-visible:outline-2 focus-visible:-outline-offset-2 focus-visible:outline-blue-500 sm:text-sm/6"
-        >
-          <span
-            v-if="currentProtonPath"
-            class="col-start-1 row-start-1 truncate pr-6"
-            >{{ currentProtonPath.name }} ({{ currentProtonPath.path }})</span
-          >
-          <span
-            v-else
-            class="col-start-1 row-start-1 truncate pr-6 italic text-zinc-400"
-            >No override configured</span
-          >
-          <ChevronUpDownIcon
-            class="col-start-1 row-start-1 size-5 self-center justify-self-end text-zinc-400 sm:size-4"
-            aria-hidden="true"
-          />
-        </ListboxButton>
-
-        <transition
-          leave-active-class="transition ease-in duration-100"
-          leave-from-class=""
-          leave-to-class="opacity-0"
-        >
-          <ListboxOptions
-            class="absolute z-10 mt-1 max-h-60 w-full overflow-auto rounded-md bg-zinc-800 py-1 text-base outline-1 -outline-offset-1 outline-white/10 sm:text-sm"
-          >
-            <ListboxOption
-              as="template"
-              :value="undefined"
-              v-slot="{ active, selected }"
-            >
-              <li
-                :class="[
-                  active
-                    ? 'bg-blue-500 text-white outline-hidden'
-                    : 'text-white',
-                  'relative cursor-default py-2 pr-9 pl-3 select-none',
-                ]"
-              >
-                <span
-                  :class="[
-                    selected ? 'font-semibold' : 'font-normal',
-                    'block truncate italic',
-                  ]"
-                  >Use global default</span
-                >
-
-                <span
-                  v-if="selected"
-                  :class="[
-                    active ? 'text-white' : 'text-blue-400',
-                    'absolute inset-y-0 right-0 flex items-center pr-4',
-                  ]"
-                >
-                  <CheckIcon class="size-5" aria-hidden="true" />
-                </span>
-              </li>
-            </ListboxOption>
-            <h1 class="text-white text-sm font-semibold bg-zinc-900 py-2 px-2">
-              Auto-discovered
-            </h1>
-            <ListboxOption
-              as="template"
-              v-if="protonPaths.autodiscovered.length > 0"
-              v-for="proton in protonPaths.autodiscovered"
-              :key="proton.path"
-              :value="proton.path"
-              v-slot="{ active, selected }"
-            >
-              <li
-                :class="[
-                  active
-                    ? 'bg-blue-500 text-white outline-hidden'
-                    : 'text-white',
-                  'relative cursor-default py-2 pr-9 pl-3 select-none',
-                ]"
-              >
-                <span
-                  :class="[
-                    selected ? 'font-semibold' : 'font-normal',
-                    'block truncate',
-                  ]"
-                  >{{ proton.name }} ({{ proton.path }})</span
-                >
-
-                <span
-                  v-if="selected"
-                  :class="[
-                    active ? 'text-white' : 'text-blue-400',
-                    'absolute inset-y-0 right-0 flex items-center pr-4',
-                  ]"
-                >
-                  <CheckIcon class="size-5" aria-hidden="true" />
-                </span>
-              </li>
-            </ListboxOption>
-            <li v-else class="italic text-zinc-400 py-2 pr-9 pl-3">
-              No auto-discovered layers.
-            </li>
-            <h1 class="text-white text-sm font-semibold bg-zinc-900 py-2 px-2">
-              Manually added
-            </h1>
-            <ListboxOption
-              as="template"
-              v-if="protonPaths.custom.length > 0"
-              v-for="proton in protonPaths.custom"
-              :key="proton.path"
-              :value="proton.path"
-              v-slot="{ active, selected }"
-            >
-              <li
-                :class="[
-                  active
-                    ? 'bg-blue-500 text-white outline-hidden'
-                    : 'text-white',
-                  'relative cursor-default py-2 pr-9 pl-3 select-none',
-                ]"
-              >
-                <span
-                  :class="[
-                    selected ? 'font-semibold' : 'font-normal',
-                    'block truncate',
-                  ]"
-                  >{{ proton.name }} ({{ proton.path }})</span
-                >
-
-                <span
-                  v-if="selected"
-                  :class="[
-                    active ? 'text-white' : 'text-blue-400',
-                    'absolute inset-y-0 right-0 flex items-center pr-4',
-                  ]"
-                >
-                  <CheckIcon class="size-5" aria-hidden="true" />
-                </span>
-              </li>
-            </ListboxOption>
-            <li v-else class="italic text-zinc-400 py-2 pr-9 pl-3">
-              No manually added layers.
-            </li>
-          </ListboxOptions>
-        </transition>
-      </div>
-      <p class="mt-2 text-sm text-zinc-400" id="launch-description">
-        Override the Proton layer used to launch this game. You can add or
-        remove your custom Proton layer paths in
-        <PageWidget to="/settings/compat">
-          <WrenchIcon class="size-3" />
-          Settings </PageWidget
-        >.
-      </p>
-    </Listbox>
+    <ProtonSelector v-model="model" v-if="$props.protonEnabled" />
   </div>
 </template>
 
 <script setup lang="ts">
-import { invoke } from "@tauri-apps/api/core";
-import type { ProtonPath } from "~/composables/game";
-import {
-  Listbox,
-  ListboxButton,
-  ListboxLabel,
-  ListboxOption,
-  ListboxOptions,
-} from "@headlessui/vue";
-import { ChevronUpDownIcon } from "@heroicons/vue/16/solid";
-import { CheckIcon } from "@heroicons/vue/20/solid";
-import { WrenchIcon } from "@heroicons/vue/24/solid";
 import type { GameVersion } from "~/types";
+import ProtonSelector from "./ProtonSelector.vue";
 
 const model = defineModel<GameVersion["userConfiguration"]>({ required: true });
 
 const props = defineProps<{
   protonEnabled: boolean;
 }>();
-
-const protonPaths = await invoke<{
-  autodiscovered: ProtonPath[];
-  custom: ProtonPath[];
-  default?: string;
-}>("fetch_proton_paths");
-const currentProtonPath = computed(
-  () =>
-    protonPaths.autodiscovered.find(
-      (v) => v.path == model.value.overrideProtonPath,
-    ) ??
-    protonPaths.custom.find((v) => v.path == model.value.overrideProtonPath),
-);
 </script>
diff --git a/desktop/main/components/GameOptions/ProtonSelector.vue b/desktop/main/components/GameOptions/ProtonSelector.vue
new file mode 100644
index 00000000..39806d3a
--- /dev/null
+++ b/desktop/main/components/GameOptions/ProtonSelector.vue
@@ -0,0 +1,189 @@
+<template>
+  <Listbox
+    as="div"
+    v-model="model.overrideProtonPath"
+    class="mt-6"
+  >
+    <ListboxLabel class="block text-sm/6 font-medium text-white"
+      >Proton override</ListboxLabel
+    >
+    <div class="relative mt-2">
+      <ListboxButton
+        class="grid w-full cursor-default grid-cols-1 rounded-md bg-white/5 py-1.5 pr-2 pl-3 text-left text-white outline-1 -outline-offset-1 outline-white/10 focus-visible:outline-2 focus-visible:-outline-offset-2 focus-visible:outline-blue-500 sm:text-sm/6"
+      >
+        <span
+          v-if="currentProtonPath"
+          class="col-start-1 row-start-1 truncate pr-6"
+          >{{ currentProtonPath.name }} ({{ currentProtonPath.path }})</span
+        >
+        <span
+          v-else
+          class="col-start-1 row-start-1 truncate pr-6 italic text-zinc-400"
+          >No override configured</span
+        >
+        <ChevronUpDownIcon
+          class="col-start-1 row-start-1 size-5 self-center justify-self-end text-zinc-400 sm:size-4"
+          aria-hidden="true"
+        />
+      </ListboxButton>
+
+      <transition
+        leave-active-class="transition ease-in duration-100"
+        leave-from-class=""
+        leave-to-class="opacity-0"
+      >
+        <ListboxOptions
+          class="absolute z-10 mt-1 max-h-60 w-full overflow-auto rounded-md bg-zinc-800 py-1 text-base outline-1 -outline-offset-1 outline-white/10 sm:text-sm"
+        >
+          <ListboxOption
+            as="template"
+            :value="undefined"
+            v-slot="{ active, selected }"
+          >
+            <li
+              :class="[
+                active ? 'bg-blue-500 text-white outline-hidden' : 'text-white',
+                'relative cursor-default py-2 pr-9 pl-3 select-none',
+              ]"
+            >
+              <span
+                :class="[
+                  selected ? 'font-semibold' : 'font-normal',
+                  'block truncate italic',
+                ]"
+                >Use global default</span
+              >
+
+              <span
+                v-if="selected"
+                :class="[
+                  active ? 'text-white' : 'text-blue-400',
+                  'absolute inset-y-0 right-0 flex items-center pr-4',
+                ]"
+              >
+                <CheckIcon class="size-5" aria-hidden="true" />
+              </span>
+            </li>
+          </ListboxOption>
+          <h1 class="text-white text-sm font-semibold bg-zinc-900 py-2 px-2">
+            Auto-discovered
+          </h1>
+          <ListboxOption
+            as="template"
+            v-if="protonPaths.autodiscovered.length > 0"
+            v-for="proton in protonPaths.autodiscovered"
+            :key="proton.path"
+            :value="proton.path"
+            v-slot="{ active, selected }"
+          >
+            <li
+              :class="[
+                active ? 'bg-blue-500 text-white outline-hidden' : 'text-white',
+                'relative cursor-default py-2 pr-9 pl-3 select-none',
+              ]"
+            >
+              <span
+                :class="[
+                  selected ? 'font-semibold' : 'font-normal',
+                  'block truncate',
+                ]"
+                >{{ proton.name }} ({{ proton.path }})</span
+              >
+
+              <span
+                v-if="selected"
+                :class="[
+                  active ? 'text-white' : 'text-blue-400',
+                  'absolute inset-y-0 right-0 flex items-center pr-4',
+                ]"
+              >
+                <CheckIcon class="size-5" aria-hidden="true" />
+              </span>
+            </li>
+          </ListboxOption>
+          <li v-else class="italic text-zinc-400 py-2 pr-9 pl-3">
+            No auto-discovered layers.
+          </li>
+          <h1 class="text-white text-sm font-semibold bg-zinc-900 py-2 px-2">
+            Manually added
+          </h1>
+          <ListboxOption
+            as="template"
+            v-if="protonPaths.custom.length > 0"
+            v-for="proton in protonPaths.custom"
+            :key="proton.path"
+            :value="proton.path"
+            v-slot="{ active, selected }"
+          >
+            <li
+              :class="[
+                active ? 'bg-blue-500 text-white outline-hidden' : 'text-white',
+                'relative cursor-default py-2 pr-9 pl-3 select-none',
+              ]"
+            >
+              <span
+                :class="[
+                  selected ? 'font-semibold' : 'font-normal',
+                  'block truncate',
+                ]"
+                >{{ proton.name }} ({{ proton.path }})</span
+              >
+
+              <span
+                v-if="selected"
+                :class="[
+                  active ? 'text-white' : 'text-blue-400',
+                  'absolute inset-y-0 right-0 flex items-center pr-4',
+                ]"
+              >
+                <CheckIcon class="size-5" aria-hidden="true" />
+              </span>
+            </li>
+          </ListboxOption>
+          <li v-else class="italic text-zinc-400 py-2 pr-9 pl-3">
+            No manually added layers.
+          </li>
+        </ListboxOptions>
+      </transition>
+    </div>
+    <p class="mt-2 text-sm text-zinc-400" id="launch-description">
+      Override the Proton layer used to launch this game. You can add or remove
+      your custom Proton layer paths in
+      <PageWidget to="/settings/compat">
+        <WrenchIcon class="size-3" />
+        Settings </PageWidget
+      >.
+    </p>
+  </Listbox>
+</template>
+
+<script setup lang="ts">
+import { invoke } from "@tauri-apps/api/core";
+import type { ProtonPath } from "~/composables/game";
+import {
+  Listbox,
+  ListboxButton,
+  ListboxLabel,
+  ListboxOption,
+  ListboxOptions,
+} from "@headlessui/vue";
+import { ChevronUpDownIcon } from "@heroicons/vue/16/solid";
+import { CheckIcon } from "@heroicons/vue/20/solid";
+import { WrenchIcon } from "@heroicons/vue/24/solid";
+import type { GameVersion } from "~/types";
+
+const model = defineModel<GameVersion["userConfiguration"]>({ required: true });
+
+const protonPaths = await invoke<{
+  autodiscovered: ProtonPath[];
+  custom: ProtonPath[];
+  default?: string;
+}>("fetch_proton_paths");
+const currentProtonPath = computed(
+  () =>
+    protonPaths.autodiscovered.find(
+      (v) => v.path == model.value.overrideProtonPath,
+    ) ??
+    protonPaths.custom.find((v) => v.path == model.value.overrideProtonPath),
+);
+</script>
diff --git a/desktop/src-tauri/process/src/process_handlers.rs b/desktop/src-tauri/process/src/process_handlers.rs
index 91b8f3e4..52d8495f 100644
--- a/desktop/src-tauri/process/src/process_handlers.rs
+++ b/desktop/src-tauri/process/src/process_handlers.rs
@@ -17,7 +17,7 @@ impl ProcessHandler for NativeGameLauncher {
         _current_dir: &str,
         _database: &Database,
     ) -> Result<String, ProcessError> {
-        Ok(format!("\"{}\"", launch_command))
+        Ok(launch_command)
     }
 
     fn valid_for_platform(&self, _db: &Database, _target: &Platform) -> bool {
diff --git a/desktop/src-tauri/process/src/process_manager.rs b/desktop/src-tauri/process/src/process_manager.rs
index 7f670b4f..c1e7b097 100644
--- a/desktop/src-tauri/process/src/process_manager.rs
+++ b/desktop/src-tauri/process/src/process_manager.rs
@@ -276,7 +276,7 @@ impl ProcessManager<'_> {
         debug!(
             "Launching process {:?} with version {:?}",
             &game_id,
-            db_lock.applications.game_versions.get(&game_id)
+            db_lock.applications.game_versions.get(version_name)
         );
 
         let game_version = db_lock
@@ -285,7 +285,6 @@ impl ProcessManager<'_> {
             .get(version_name)
             .ok_or(ProcessError::InvalidVersion)?;
 
-        // TODO: refactor this path with open_process_logs
         let game_log_folder = &self.get_log_dir(game_id);
         create_dir_all(game_log_folder)?;