Modifed osgGLUT viewer and messages in SGV to allow for start up in full

screen mode.

include/osgGLUT/Window

@@ -8,6 +8,7 @@
 #include <osgGLUT/Export>
 
 #include <string>
+#include <vector>
 
 namespace osgGLUT
 {

src/Demos/sgv/sgv.cpp

@@ -43,6 +43,7 @@ void write_usage(std::ostream& out,const std::string& name)
     out <<"    -stencil            - use a visual with stencil buffer enabled, this "<< std::endl;
     out <<"                          also allows the depth complexity statistics mode"<< std::endl;
     out <<"                          to be used (press 'p' three times to cycle to it)."<< std::endl;
+    out <<"    -f                  - start with a full screen, borderless window." << std::endl;
     out << std::endl;
 }
 

src/osgGLUT/Viewer.cpp

@@ -161,6 +161,15 @@ void Viewer::clear()
 /** read the command line string list, removing any matched control sequences.*/
 void Viewer::readCommandLine(std::vector<std::string>& commandLine)
 {
+    std::vector<std::string>::iterator itr = commandLine.begin();
+    for(;itr!=commandLine.end();++itr)
+    {
+        if (*itr=="-f") 
+	{
+	    _fullscreen = true;
+	    break;
+	}
+    }
     _displaySettings->readCommandLine(commandLine);
 }
 
@@ -1345,6 +1354,8 @@ void Viewer::help(std::ostream& fout)
         <<"f     Toggle between fullscreen and the previous window size. Note, GLUT"<< std::endl
         <<"      fullscreen works properly on Windows and Irix, but on Linux"<< std::endl
         <<"      it just maximizes the window and leaves the window's borders."<< std::endl
+        <<"      If started in full screen mode on Linux, window will be borderless"<< std::endl
+        <<"      and will resize down, but will remain borderless."<< std::endl
         <<"Space Reset scene to the default view."<< std::endl
         <<"Esc   Exit sgv."<< std::endl;
 }

src/osgGLUT/Window.cpp

@@ -43,6 +43,7 @@ Window::~Window()
 {
 }
 
+
 void Window::clear()
 {
 }
@@ -81,6 +82,13 @@ bool Window::open()
     glutSpaceballRotateFunc( spaceballRotateCB );
     glutSpaceballButtonFunc( spaceballButtonCB );
 
+    if( _fullscreen )
+    {
+        _saved_ww = _ww;
+        _saved_wh = _wh;
+	glutFullScreen();
+    }
+
     _is_open = 1;
     return true;
 }