initial import

1 files changed, 51 insertions, 0 deletions

diff --git a/src/FbTk/App.cc b/src/FbTk/App.cc
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+++ b/src/FbTk/App.cc
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+// App.cc
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen at linuxmail.org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#include "App.hh"
+#include <cassert>
+#include <string>
+
+namespace FbTk {
+
+App *App::s_app = 0;
+
+App *App::instance() {
+        if (s_app == 0)
+                throw std::string("You must create an instance of FbTk::App first!");
+        return s_app;
+}
+
+App::App(const char *displayname) {
+        if (s_app != 0)
+                throw std::string("Can't create more than one instance of FbTk::App");
+        s_app = this;
+        m_display = XOpenDisplay(displayname);
+}
+
+App::~App() {
+        if (m_display != 0) {
+                XCloseDisplay(m_display);
+                m_display = 0;
+        }
+        s_app = 0;
+}
+
+}; // end namespace FbTk