[virt-tools-list] [PATCH virt-viewer 2/4] remote-viewer: make it a GUI/windows application with hybrid console

[Marc-André Lureau]

If the application can attach to its parent console, redirect
input/output. So that will work nicely with the command line wrapper.
---
 src/Makefile.am          |    1 +
 src/remote-viewer-main.c |   15 +++++++++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index d47cc09..283733f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -87,6 +87,7 @@ remote_viewer_SOURCES =				\
 	remote-viewer-main.c			\
 	$(NULL)
 remote_viewer_LDFLAGS =				\
+	-Wl,--subsystem,windows			\
 	$(GLIB2_LIBS)				\
 	$(GTK_LIBS)				\
 	$(LIBXML2_LIBS)				\
diff --git a/src/remote-viewer-main.c b/src/remote-viewer-main.c
index 64e0cbe..230c1cd 100644
--- a/src/remote-viewer-main.c
+++ b/src/remote-viewer-main.c
@@ -25,6 +25,10 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <stdlib.h>
+#ifdef G_OS_WIN32
+#include <windows.h>
+#include <io.h>
+#endif
 
 #ifdef HAVE_GTK_VNC
 #include <vncdisplay.h>
@@ -222,6 +226,17 @@ main(int argc, char **argv)
         { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
     };
 
+#ifdef G_OS_WIN32
+    if (AttachConsole(ATTACH_PARENT_PROCESS) != 0) {
+        freopen("CONIN$", "r", stdin);
+        freopen("CONOUT$", "w", stdout);
+        freopen("CONERR$", "w", stderr);
+        dup2(fileno(stdin), STDIN_FILENO);
+        dup2(fileno(stdout), STDOUT_FILENO);
+        dup2(fileno(stderr), STDERR_FILENO);
+    }
+#endif
+
 #if !GLIB_CHECK_VERSION(2,31,0)
     g_thread_init(NULL);
 #endif
-- 
1.7.7.6