From 073dee6c0b93b531b9567ec44ecdc6209a841c22 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 14 Nov 2017 12:39:18 +0100
Subject: Support autologin via guest session

---
 src/main.cpp | 46 ++++++++++++++++++++++++++++++++--------------
 1 file changed, 32 insertions(+), 14 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index ece6b87..8eee16f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -22,6 +22,7 @@
 #include "settings.h"
 #include "mainwindow.h"
 #include "x11util.h"
+#include "global.h"
 
 static void messageHandler(QtMsgType type, const QMessageLogContext&, const QString& msg)
 {
@@ -35,34 +36,49 @@ static inline int size(const QRect& r)
 
 int main(int argc, char *argv[])
 {
-    //dup2(2, 1)
+	if (argc > 1 && QString(argv[1]) == QString("--test")) {
+		Global::enableTestMode();
+	}
+
+	QApplication a(argc, argv);
+
     // I have no idea why, but Qt's stock qWarning() output never makes it
     // to /var/log/lightdm/x-0-greeter.log, so we use std::cerr instead..
     qInstallMessageHandler(messageHandler);
 
-    QApplication a(argc, argv);
-
     if (! Settings().iconThemeName().isEmpty()) {
         QIcon::setThemeName(Settings().iconThemeName());
     }
 
-    // Build background for X server, in case we start a session that
-    // doesn't set one on its own this will make sure it's not simply
-    // black
-    QImage entire;
-	QSize desktopSize = QApplication::desktop()->size();
-    qWarning() << "Desktop full size is " << desktopSize;
-	entire = QImage(desktopSize, QImage::Format_RGB32);
-	QPainter painter(&entire);
+    if (!Global::testMode() && !Settings().autoLoginCheckCmd().isEmpty()) {
+    	QProcess p;
+    	int ret = QProcess::execute(Settings().autoLoginCheckCmd());
+    	if (ret == 0) {
+    		if (Global::autoLoginGuest()) {
+    			qWarning() << "Guest login ok";
+    			return a.exec();
+    			// TODO: Background?
+    		} else {
+    			qWarning() << "Guest login failed";
+    			// TODO: Set error message, display somewhere
+    		}
+    	}
+    }
 
-    const bool testMode = argc > 1 && QString(argv[1]) == QString("--test");
+    // Build background for X server, in case we start a session that
+	// doesn't set one on its own this will make sure it's not simply
+	// black
+	QImage entire;
 
 	// Get a list of non-overlapping screens, as this might lead to a broken
 	// greeter with main windows covering other login forms
 	QMap<int, QRect> screens;
-    if (testMode) {
+    if (Global::testMode()) {
         screens.insert(0, QRect(0, 0, 1024, 768));
     } else {
+    	QSize desktopSize = QApplication::desktop()->size();
+    	qWarning() << "Desktop full size is " << desktopSize;
+    	entire = QImage(desktopSize, QImage::Format_RGB32);
         for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
             QRect r = QApplication::desktop()->screenGeometry(i);
             QMutableMapIterator<int, QRect>it(screens);
@@ -83,6 +99,7 @@ int main(int argc, char *argv[])
             skip_rect: ; // Do nothing
         }
     }
+
 	// Determine primary screen
 	int primary;
 	if (screens.contains(QApplication::desktop()->primaryScreen())) {
@@ -94,11 +111,12 @@ int main(int argc, char *argv[])
 	}
 
     // Now set up all the screens
+	QPainter painter(&entire);
     MainWindow *focusWindow = 0;
     QMapIterator<int, QRect> it(screens);
     while (it.hasNext()) {
     	it.next();
-        MainWindow *w = new MainWindow(primary == it.key(), it.key(), it.value(), testMode);
+        MainWindow *w = new MainWindow(primary == it.key(), it.key(), it.value());
         w->show();
         if (w->showLoginForm()) {
             focusWindow = w;
-- 
cgit v1.2.3-55-g7522