add open config button

loader/src/ui/internal/info/ModInfoLayer.cpp

@@ -281,6 +281,28 @@ bool ModInfoLayer::init(ModObject* obj, ModListView* list) {
         );
         m_buttonMenu->addChild(settingsBtn);
 
+        // Check if a config directory for the mod exists
+        // Mod::getConfigDir auto-creates the directory for user convenience, so 
+        // have to do it manually
+        if (ghc::filesystem::exists(
+            Loader::get()->getGeodeDirectory() /
+                GEODE_CONFIG_DIRECTORY / m_mod->getID()
+        )) {
+            auto configSpr = CircleButtonSprite::createWithSpriteFrameName(
+                "pencil.png"_spr, 1.f, CircleBaseColor::Green, CircleBaseSize::Medium2
+            );
+            configSpr->setScale(.65f);
+
+            auto configBtn = CCMenuItemSpriteExtra::create(
+                configSpr, this, menu_selector(ModInfoLayer::onOpenConfigDir)
+            );
+            configBtn->setPosition(
+                -size.width / 2 + 65.f,
+                -size.height / 2 + 25.f
+            );
+            m_buttonMenu->addChild(configBtn);
+        }
+
 	    if (!m_mod->hasSettings()) {
 	        settingsSpr->setColor({ 150, 150, 150 });
 	        settingsBtn->setTarget(
@@ -543,6 +565,10 @@ void ModInfoLayer::onCancelInstall(CCObject*) {
     }
 }
 
+void ModInfoLayer::onOpenConfigDir(CCObject*) {
+    file::openFolder(m_mod->getConfigDir());
+}
+
 void ModInfoLayer::onUninstall(CCObject*) {
     auto layer = FLAlertLayer::create(
         this,

loader/src/ui/internal/info/ModInfoLayer.hpp

@@ -57,6 +57,7 @@ protected:
     void onIssues(CCObject*);
     void onRepository(CCObject*);
     void onSupport(CCObject*);
+    void onOpenConfigDir(CCObject*);
     void install();
     void uninstall();
     void updateInstallStatus(std::string const& status, uint8_t progress);

loader/src/ui/internal/settings/ModSettingsPopup.cpp

@@ -155,7 +155,7 @@ bool ModSettingsPopup::setup(Mod* mod) {
     auto openDirBtn = CCMenuItemSpriteExtra::create(
         openDirBtnSpr, this, menu_selector(ModSettingsPopup::onOpenSaveDirectory)
     );
-    openDirBtn->setPosition(m_size.width / 2 - 45.f, -m_size.height / 2 + 20.f);
+    openDirBtn->setPosition(m_size.width / 2 - 53.f, -m_size.height / 2 + 20.f);
     m_buttonMenu->addChild(openDirBtn);
 
     this->settingValueChanged(nullptr);