Patch for xembed

Hi all,

Here is a patch to make embedding dillo into an X-window work.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff -r 9bad41ea1dde src/xembed.cc
--- a/src/xembed.cc	Wed Dec 05 13:03:04 2012 +0100
+++ b/src/xembed.cc	Sun Dec 09 10:12:36 2012 +0100
 // TODO: Implement more XEMBED support;
 
-void Xembed::show() {
+void Xembed::create() {
    createInternal(xid);
    setXembedInfo(1);
    Fl::event_dispatch(event_handler);
diff -r 9bad41ea1dde src/xembed.hh
--- a/src/xembed.hh	Wed Dec 05 13:03:04 2012 +0100
+++ b/src/xembed.hh	Sun Dec 09 10:12:36 2012 +0100
@@ -14,10 +14,11 @@
 
    public:
       Xembed(uint32_t xid, int _w, int _h) : Fl_Window(_w, _h) {
-         this->xid = xid;
+         this->xid = xid; create();
       };
-      void show();
+      void create();
       int handle(int event);
+      void resize(int x, int y, int w, int h);
 };
 
 #endif
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

tested with this FLTK program:

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I do not know enough of the embedding stuff, but I wonder if the static
int event_handler~~~~~~~~~~~~~~~
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/x.H>
#include <cstdio>
#include <iostream>
#include <sstream>
#include <string>

using namespace std;


int main( int argc_, char *argv_[] )
{
   Fl_Window dw( 800, 600, "dillo embedded" );
   dw.resizable( &dw );
   dw.show();
   cout << "dw.xid = " << (unsigned long)fl_xid(&dw) << endl;
   ostringstream cmd;
   cmd << "dillo -f -g " <<
      dw.w() << "x" << dw.h() << " --xid " <<
      (unsigned long)fl_xid(&dw);
      if ( argc_ > 1 )
         cmd << " " << argv_[1];
      cmd << " &";
   cout << "system '" << cmd.str() << "'" << endl;
   system( cmd.str().c_str() );
   return Fl::run();
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

What does NOT work is automatic resizing of the embedded dillo window,
when the size is changed. This would be nice to have.

podarcis