[pan2: 16/68] Add console suport for windows.

[Petr Kovář <pmkovar src gnome org>]

commit 10b116ca1f73234817ff4fc33fd50c21769341d3
Author: K. Haley <haleykd users sf net>
Date:   Thu Jan 7 17:42:35 2010 -0700

    Add console suport for windows.
    
    Change build so that test programs are built as console app.
    Attach to console of parent for --help & --debug options. Only
    works if started from a console.

 configure.in        |    2 +-
 pan/gui/Makefile.am |    4 ++++
 pan/gui/pan.cc      |   39 ++++++++++++++++++++++++++++++++++++++-
 3 files changed, 43 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index 8f806f2..958b037 100644
--- a/configure.in
+++ b/configure.in
@@ -91,7 +91,7 @@ case $host_os in
 	;;
 
 	*cygwin|*mingw32*)
-	CXXFLAGS="$CXXFLAGS -mms-bitfields -mwin32 -mwindows"
+	CXXFLAGS="$CXXFLAGS -mms-bitfields -mwin32"
 	CPPFLAGS="$CPPFLAGS -DWIN32_LEAN_AND_MEAN"
 	LIBS="$LIBS -lshell32 -lws2_32"
 	panlocaledir="locale"
diff --git a/pan/gui/Makefile.am b/pan/gui/Makefile.am
index 6a87d3f..ffbb094 100644
--- a/pan/gui/Makefile.am
+++ b/pan/gui/Makefile.am
@@ -93,3 +93,7 @@ endif
   
 pan_SOURCES = gui.cc pan.cc $(WINRC)
 pan_LDADD = ./libpangui.a $(WINRCOBJ) ../data-impl/libpandata.a ../tasks/libtasks.a ../data/libdata.a ../usenet-utils/libusenetutils.a ../general/libgeneralutils.a ../../uulib/libuu.a @GTKSPELL_LIBS@ @GTK_LIBS@ @GMIME_LIBS@ @GLIB_LIBS@
+
+if HAVE_WIN32
+pan_LDFLAGS = -mwindows
+endif
diff --git a/pan/gui/pan.cc b/pan/gui/pan.cc
index 1ca3d49..71af6b4 100644
--- a/pan/gui/pan.cc
+++ b/pan/gui/pan.cc
@@ -16,7 +16,8 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <memory> 
+#include <memory>
+#include <fstream>
 #include <config.h>
 #include <signal.h>
 extern "C" {
@@ -185,8 +186,43 @@ namespace
     Queue & q;
   };
 
+#ifdef G_OS_WIN32
+  void console()
+  {
+    using namespace std;
+    static bool done = false;
+    if ( done ) return;
+    done = true;
+
+    //AllocConsole();
+    if ( !AttachConsole( -1 ) ) return;
+    static ofstream out("CONOUT$");
+    static ofstream err("CONOUT$");
+    streambuf *tmp, *t2;
+
+    tmp = cout.rdbuf();
+    t2 = out.rdbuf();
+    cout.ios::rdbuf( t2 );
+    out.ios::rdbuf( tmp );
+
+    tmp = cerr.rdbuf();
+    t2 = err.rdbuf();
+    cerr.ios::rdbuf( t2 );
+    err.ios::rdbuf( tmp );
+
+    freopen( "CONOUT$", "w", stdout );
+    freopen( "CONOUT$", "w", stderr );
+  }
+#else
+  void console()
+  {
+    return;
+  }
+#endif
+
   void usage ()
   {
+    console();
     std::cerr << "Pan " << VERSION << "\n\n" <<
 _("General Options\n"
 "  -h, --help               Show this usage page.\n"
@@ -231,6 +267,7 @@ main (int argc, char *argv[])
     else if (!strcmp(tok,"--no-gui") || !strcmp(tok,"--nogui"))
       gui = false;
     else if (!strcmp (tok, "--debug")) { // do --debug --debug for verbose debug
+      console();
       if (_debug_flag) _debug_verbose_flag = true;
       else _debug_flag = true;
     } else if (!strcmp (tok, "--nzb"))