[gitg] Add a platform support method to get a stream from a fd

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 4fc83c3a13fabe69558623ffca397e7c2f41158d
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Mon Dec 21 14:53:33 2015 +0100

    Add a platform support method to get a stream from a fd

 libgitg/gitg-hook.vala                |    6 +-----
 libgitg/gitg-platform-support-osx.c   |    8 ++++++++
 libgitg/gitg-platform-support-win32.c |    9 +++++++++
 libgitg/gitg-platform-support.c       |    9 +++++++++
 libgitg/gitg-platform-support.h       |    3 +++
 vapi/gitg-platform-support.vapi       |    2 ++
 6 files changed, 32 insertions(+), 5 deletions(-)
---
diff --git a/libgitg/gitg-hook.vala b/libgitg/gitg-hook.vala
index fe64e85..f4b9607 100644
--- a/libgitg/gitg-hook.vala
+++ b/libgitg/gitg-hook.vala
@@ -101,11 +101,7 @@ public class Hook : Object
 
        private void read_from_fd(int fd)
        {
-#if G_OS_WIN32
-               var stream = new Win32InputStream(fd, true);
-#else
-               var stream = new UnixInputStream(fd, true);
-#endif
+               var stream = PlatformSupport.new_input_stream_from_fd(fd, true);
                var dstream = new DataInputStream(stream);
 
                stream_read_async(dstream);
diff --git a/libgitg/gitg-platform-support-osx.c b/libgitg/gitg-platform-support-osx.c
index d105cce..31a8e95 100644
--- a/libgitg/gitg-platform-support-osx.c
+++ b/libgitg/gitg-platform-support-osx.c
@@ -20,6 +20,7 @@
 #include "gitg-platform-support.h"
 
 #include <gdk/gdkquartz.h>
+#include <gio/gunixinputstream.h>
 
 gboolean
 gitg_platform_support_use_native_window_controls (GdkDisplay *display)
@@ -159,4 +160,11 @@ gitg_platform_support_create_cursor_surface (GdkDisplay    *display,
        return target;
 }
 
+GInputStream *
+gitg_platform_support_new_input_stream_from_fd (gint     fd,
+                                                gboolean close_fd)
+{
+       return g_unix_input_stream_new (fd, close_fd);
+}
+
 // ex:ts=4 noet
diff --git a/libgitg/gitg-platform-support-win32.c b/libgitg/gitg-platform-support-win32.c
index f80c72b..ac39775 100644
--- a/libgitg/gitg-platform-support-win32.c
+++ b/libgitg/gitg-platform-support-win32.c
@@ -19,6 +19,8 @@
 
 #include "gitg-platform-support.h"
 
+#include <gio/gwin32inputstream.h>
+
 gboolean
 gitg_platform_support_use_native_window_controls (GdkDisplay *display)
 {
@@ -52,4 +54,11 @@ gitg_platform_support_create_cursor_surface (GdkDisplay    *display,
        return NULL;
 }
 
+GInputStream *
+gitg_platform_support_new_input_stream_from_fd (gint     fd,
+                                                gboolean close_fd)
+{
+       return g_win32_input_stream_new ((void *)fd, close_fd);
+}
+
 // ex:ts=4 noet
diff --git a/libgitg/gitg-platform-support.c b/libgitg/gitg-platform-support.c
index 77c0227..2b2ff57 100644
--- a/libgitg/gitg-platform-support.c
+++ b/libgitg/gitg-platform-support.c
@@ -19,6 +19,8 @@
 
 #include "gitg-platform-support.h"
 
+#include <gio/gunixinputstream.h>
+
 gboolean
 gitg_platform_support_use_native_window_controls (GdkDisplay *display)
 {
@@ -86,4 +88,11 @@ gitg_platform_support_create_cursor_surface (GdkDisplay    *display,
        return surface;
 }
 
+GInputStream *
+gitg_platform_support_new_input_stream_from_fd (gint     fd,
+                                                gboolean close_fd)
+{
+       return g_unix_input_stream_new (fd, close_fd);
+}
+
 // ex:ts=4 noet
diff --git a/libgitg/gitg-platform-support.h b/libgitg/gitg-platform-support.h
index ea502bb..6906282 100644
--- a/libgitg/gitg-platform-support.h
+++ b/libgitg/gitg-platform-support.h
@@ -41,6 +41,9 @@ cairo_surface_t *gitg_platform_support_create_cursor_surface (GdkDisplay    *dis
                                                               gint          *width,
                                                               gint          *height);
 
+GInputStream *gitg_platform_support_new_input_stream_from_fd (gint     fd,
+                                                              gboolean close_fd);
+
 #endif /* __GITG_PLATFORM_SUPPORT_H__ */
 
 // ex:ts=4 noet
diff --git a/vapi/gitg-platform-support.vapi b/vapi/gitg-platform-support.vapi
index 50b1b99..d00f05a 100644
--- a/vapi/gitg-platform-support.vapi
+++ b/vapi/gitg-platform-support.vapi
@@ -12,5 +12,7 @@ namespace Gitg
                                                                  out int hot_y = null,
                                                                  out int width = null,
                                                                  out int height = null);
+
+               public static GLib.InputStream new_input_stream_from_fd(int fd, bool close_fd);
        }
 }