1 files changed, 91 insertions, 2 deletions

diff --git a/src/maingui/backdrop.cpp b/src/maingui/backdrop.cpp
index 4a907e8..db16b01 100644
--- a/src/maingui/backdrop.cpp
+++ b/src/maingui/backdrop.cpp
@@ -1,4 +1,6 @@
 #include "backdrop.h"
+#include "../util.h"
+#include "pwgui.h"
 
 #include <QApplication>
 #include <QDesktopWidget>
@@ -6,11 +8,18 @@
 #include <QPaintEvent>
 #include <QPixmap>
 #include <QRgb>
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <sys/stat.h>
+
+static const QString strTest("test");
 
 Backdrop::Backdrop() :
 			QWidget(NULL),
 			screenshot(NULL),
-			mainWindow(NULL)
+			mainWindow(NULL),
+			server(NULL),
+			pwgui(NULL)
 {
 	QPixmap shot = QPixmap::grabWindow(QApplication::desktop()->winId());
 	if (!shot.isNull() && shot.height() > 0) {
@@ -34,6 +43,75 @@ Backdrop::Backdrop() :
 	screenshot = new QPixmap(shot);
 	this->resize(screenshot->width(), screenshot->height());
 	this->setWindowFlags(Qt::Tool | Qt::CustomizeWindowHint | Qt::FramelessWindowHint);
+
+	char sockPath[500];
+	if (NULL != util_sockPath(-1, -1, sockPath, sizeof sockPath)) {
+		QString path = QString::fromUtf8(sockPath);
+		QFile::remove(path);
+		server = new QLocalServer(this);
+		if (server->listen(sockPath)) {
+			chmod(sockPath, 0600);
+			QObject::connect(server, SIGNAL(newConnection()), this, SLOT(newConnection()));
+		}
+	}
+	QObject::connect(QApplication::instance(), SIGNAL(aboutToQuit()), this, SLOT(aboutToQuit()));
+}
+
+QLocalSocket* Backdrop::getClient()
+{
+	QObject *sender = QObject::sender();
+	if (sender == NULL || sender->property("test").toString() != strTest)
+		return NULL;
+	return (QLocalSocket*)sender;
+}
+
+void Backdrop::newConnection()
+{
+	QLocalSocket *client;
+	while ((client = server->nextPendingConnection())) {
+		client->setProperty("test", strTest);
+		QObject::connect(client, SIGNAL(readyRead()), this, SLOT(incomingData()));
+		QObject::connect(client, SIGNAL(error(QLocalSocket::LocalSocketError)), this, SLOT(closeConnection()));
+		QObject::connect(client, SIGNAL(disconnected()), this, SLOT(closeConnection()));
+	}
+}
+
+void Backdrop::closeConnection()
+{
+	QLocalSocket *client = getClient();
+	client->close();
+	client->waitForDisconnected(50);
+	client->deleteLater();
+}
+
+void Backdrop::incomingData()
+{
+	QLocalSocket *client = getClient();
+	char buffer[100];
+	while (client->canReadLine()) {
+		if (client->readLine(buffer, sizeof buffer) > 0) {
+			if (strcmp(buffer, "open") == 0) {
+				if (pwgui == NULL) {
+					pwgui = new PwGui(this);
+				}
+				if (pwgui->isVisible()) {
+					client->write("busy\n");
+				} else {
+					pwgui->exec();
+					if (pwgui->isCancelled()) {
+						server->blockSignals(true);
+						client->write("cancel\n");
+						client->waitForBytesWritten(1000);
+						client->close();
+						client->waitForDisconnected(50);
+						QApplication::exit(0);
+					}
+					// Got some credentials, send to back end
+					client->write(pwgui->getUser().toUtf8() += '\0' += pwgui->getPassword() += '\0');
+				}
+			}
+		}
+	}
 }
 
 Backdrop::~Backdrop()
@@ -49,8 +127,19 @@ void Backdrop::paintEvent(QPaintEvent * event)
 
 void Backdrop::mouseReleaseEvent(QMouseEvent * event)
 {
-	if (mainWindow != NULL) {
+	if (pwgui != NULL && pwgui->isVisible()) {
+		pwgui->raise();
+		pwgui->activateWindow();
+	} else if (mainWindow != NULL && mainWindow->isVisible()) {
 		mainWindow->raise();
 		mainWindow->activateWindow();
 	}
 }
+
+void Backdrop::aboutToQuit()
+{
+	if (server != NULL) {
+		QFile::remove(server->serverName());
+		server->close();
+	}
+}