Remove Engine.SwitchGuiPage from prelobby

binaries/data/mods/public/gui/pregame/MainMenuItems.js

@@ -222,10 +222,13 @@ export const mainMenuItems = [
 					(Engine.StartXmppClient ? "" : translate("Launch the multiplayer lobby. \\[DISABLED BY BUILD]")),
 				"enabled": () => !!Engine.StartXmppClient,
 				"hotkey": "lobby",
-				"onPress": () =>
+				"onPress": async(closePageCallback) =>
 				{
-					if (Engine.StartXmppClient)
-						Engine.OpenChildPage("page_prelobby_entrance.xml");
+					if (!Engine.StartXmppClient)
+						return;
+					const ret = await Engine.OpenChildPage("page_prelobby_entrance.xml");
+					if (ret)
+						closePageCallback({ [Engine.openRequest]: ret });
 				}
 			},
 			{

binaries/data/mods/public/gui/prelobby/entrance/entrance.js

@@ -1,17 +1,30 @@
 function init()
 {
-	if (Engine.ConfigDB_GetValue("user", "lobby.login"))
-		loginButton();
+	return Promise.race([loginButton(), cancelHandler()]);
+}
 
+function cancelHandler()
+{
 	return new Promise(closePageCallback =>
 	{
 		Engine.GetGUIObjectByName("cancel").onPress = closePageCallback;
 	});
 }
 
-function loginButton()
+async function loginButton()
 {
-	Engine.OpenChildPage("page_prelobby_login.xml");
+	let skipEntrance = Engine.ConfigDB_GetValue("user", "lobby.login");
+	while (true)
+	{
+		if (!skipEntrance)
+			await new Promise(resolve => { Engine.GetGUIObjectByName("login").onPress = resolve; });
+
+		const ret = await Engine.OpenChildPage("page_prelobby_login.xml");
+		if (ret)
+			return ret;
+
+		skipEntrance = false;
+	}
 }
 
 async function registerButton()

binaries/data/mods/public/gui/prelobby/entrance/entrance.xml

@@ -21,9 +21,8 @@
 				<action on="Press">registerButton();</action>
 			</object>
 
-			<object type="button" size="50%-140 50 50%+140 78" style="ModernButtonRed">
+			<object name="login" type="button" size="50%-140 50 50%+140 78" style="ModernButtonRed">
 				<translatableAttribute id="caption">Login to an existing account</translatableAttribute>
-				<action on="Press">loginButton();</action>
 			</object>
 
 			<object name="cancel" type="button" size="18 100%-46 50%-5 100%-18" style="ModernButtonRed" hotkey="cancel">

binaries/data/mods/public/gui/prelobby/login/login.js

@@ -1,7 +1,5 @@
 function init()
 {
-	g_LobbyMessages.connected = onLogin;
-
 	Engine.GetGUIObjectByName("continue").caption = translate("Connect");
 
 	// Shorten the displayed password for visual reasons only
@@ -14,7 +12,7 @@ function init()
 
 	updateFeedback();
 
-	return cancelButton();
+	return Promise.race([ onLoggedin(), cancelButton() ]);
 }
 
 function updateFeedback()
@@ -42,15 +40,19 @@ function continueButton()
 
 	Engine.ConnectXmppClient();
 }
-/**
- * The data from Engine.SendGetBoardList() is used for the leaderboard, but also for autocompletion in the profile player search field.
- */
-function onLogin(message)
+
+async function onLoggedin()
 {
+	await new Promise(resolve => { g_LobbyMessages.connected = resolve; });
 	saveCredentials();
 
-	Engine.SwitchGuiPage("page_lobby.xml", {
-		"dialog": false
-	});
+	// The data from Engine.SendGetBoardList() is used for the leaderboard, but also for
+	// autocompletion in the profile player search field.
 	Engine.SendGetBoardList();
+	return {
+		"page": "page_lobby.xml",
+		"argument": {
+			"dialog": false
+		}
+	};
 }

binaries/data/mods/public/gui/reference/civinfo/CivInfoPage.js

@@ -25,12 +25,12 @@ class CivInfoPage extends ReferencePage
 
 	switchToStructreePage()
 	{
-		this.closePageCallback({ [Engine.openRequest] : {
+		this.closePageCallback({ [Engine.openRequest]: {
 			"page": "page_structree.xml",
 			"argument": {
 				"civ": this.activeCiv
 			}
-		}});
+		} });
 	}
 
 	closePage()

binaries/data/mods/public/gui/reference/common/Buttons/CivInfoButton.js

@@ -12,12 +12,12 @@ class CivInfoButton
 
 	onPress()
 	{
-		this.parentPage.closePageCallback({ [Engine.openRequest] : {
+		this.parentPage.closePageCallback({ [Engine.openRequest]: {
 			"page": "page_civinfo.xml",
 			"argument": {
 				"civ": this.parentPage.activeCiv
 			}
-		}});
+		} });
 	}
 
 }

binaries/data/mods/public/gui/reference/common/Buttons/StructreeButton.js

@@ -12,12 +12,12 @@ class StructreeButton
 
 	onPress()
 	{
-		this.parentPage.closePageCallback({ [Engine.openRequest] : {
+		this.parentPage.closePageCallback({ [Engine.openRequest]: {
 			"page": "page_structree.xml",
 			"argument": {
 				"civ": this.parentPage.activeCiv
 			}
-		}});
+		} });
 	}
 
 }