From 498136bbf832a177ea237b53403247d20ead6227 Mon Sep 17 00:00:00 2001
From: Henrik Rydgard <hrydgard@gmail.com>
Date: Sun, 29 Jun 2014 21:02:32 +0200
Subject: [PATCH] Switch to vertical layout automatically as the window is
 being resized

Prevents ending up in the wrong layout on startup and being unable to fix it
without restarting the emulator.
---
 UI/MainScreen.cpp | 12 +++++++++++-
 UI/MainScreen.h   |  3 +++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/UI/MainScreen.cpp b/UI/MainScreen.cpp
index 5d08d9b92b..6aa0df5a2d 100644
--- a/UI/MainScreen.cpp
+++ b/UI/MainScreen.cpp
@@ -707,6 +707,7 @@ UI::EventReturn GameBrowser::NavigateClick(UI::EventParams &e) {
 MainScreen::MainScreen() : highlightProgress_(0.0f), prevHighlightProgress_(0.0f), backFromStore_(false), lockBackgroundAudio_(false) {
 	System_SendMessage("event", "mainscreen");
 	SetBackgroundAudioGame("");
+	lastVertical_ = UseVerticalLayout();
 }
 
 MainScreen::~MainScreen() {
@@ -721,7 +722,7 @@ void MainScreen::CreateViews() {
 	using namespace UI;
 
 	// Vertical mode is not finished.
-	bool vertical = dp_yres > dp_xres;
+	bool vertical = UseVerticalLayout();
 
 	I18NCategory *m = GetI18NCategory("MainMenu");
 
@@ -906,6 +907,15 @@ void MainScreen::sendMessage(const char *message, const char *value) {
 void MainScreen::update(InputState &input) {
 	UIScreen::update(input);
 	UpdateUIState(UISTATE_MENU);
+	bool vertical = UseVerticalLayout();
+	if (vertical != lastVertical_) {
+		RecreateViews();
+		lastVertical_ = vertical;
+	}
+}
+
+bool MainScreen::UseVerticalLayout() const {
+	return dp_yres > dp_xres * 1.1f;
 }
 
 UI::EventReturn MainScreen::OnLoadFile(UI::EventParams &e) {
diff --git a/UI/MainScreen.h b/UI/MainScreen.h
index c3142ca685..76ed9ee00c 100644
--- a/UI/MainScreen.h
+++ b/UI/MainScreen.h
@@ -71,6 +71,9 @@ private:
 	float prevHighlightProgress_;
 	bool lockBackgroundAudio_;
 	bool backFromStore_;
+	bool lastVertical_;
+
+	bool UseVerticalLayout() const;
 };
 
 class GamePauseScreen : public UIDialogScreenWithGameBackground {