1 files changed, 68 insertions, 0 deletions
diff --git a/src/lib/barrier/XScreen.h b/src/lib/barrier/XScreen.h
new file mode 100644
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+++ b/src/lib/barrier/XScreen.h
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+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * Copyright (C) 2002 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "base/XBase.h"
+
+//! Generic screen exception
+XBASE_SUBCLASS(XScreen, XBase);
+
+//! Cannot open screen exception
+/*!
+Thrown when a screen cannot be opened or initialized.
+*/
+XBASE_SUBCLASS_WHAT(XScreenOpenFailure, XScreen);
+
+//! XInput exception
+/*!
+Thrown when an XInput error occurs
+*/
+XBASE_SUBCLASS_WHAT(XScreenXInputFailure, XScreen);
+
+//! Screen unavailable exception
+/*!
+Thrown when a screen cannot be opened or initialized but retrying later
+may be successful.
+*/
+class XScreenUnavailable : public XScreenOpenFailure {
+public:
+    /*!
+    \c timeUntilRetry is the suggested time the caller should wait until
+    trying to open the screen again.
+    */
+    XScreenUnavailable(double timeUntilRetry);
+    virtual ~XScreenUnavailable() _NOEXCEPT;
+
+    //! @name manipulators
+    //@{
+
+    //! Get retry time
+    /*!
+    Returns the suggested time to wait until retrying to open the screen.
+    */
+    double                getRetryTime() const;
+
+    //@}
+
+protected:
+    virtual String        getWhat() const throw();
+
+private:
+    double                m_timeUntilRetry;
+};