[ghex] Set the parent window for help menu commands

[Kalev Lember <klember src gnome org>]

commit 34abf509fbd7ac03ecb9f5c1395c07987f8dd538
Author: Kalev Lember <kalevlember gmail com>
Date:   Mon Feb 20 21:52:20 2012 +0200

    Set the parent window for help menu commands

 src/ui.c |   15 +++++++++------
 src/ui.h |    4 ++--
 2 files changed, 11 insertions(+), 8 deletions(-)
---
diff --git a/src/ui.c b/src/ui.c
index 4a18366..41928ea 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -127,8 +127,8 @@ create_dialog_title(GtkWidget *window, gchar *title)
  * callbacks for global menus
  */
 void
-about_cb (GtkAction *action,
-          gpointer   user_data)
+about_cb (GtkAction  *action,
+          GHexWindow *window)
 {
 	gchar *copyright;
 	gchar *license_translated;
@@ -169,7 +169,7 @@ about_cb (GtkAction *action,
 	   e.g. 1998-2012. */
 	copyright = g_strdup_printf (_("Copyright  %Idâ%Id The GHex authors"), 1998, 2012);
 
-	gtk_show_about_dialog (NULL,
+	gtk_show_about_dialog (GTK_WINDOW (window),
 	                       "authors", authors,
 	                       "comments", _("A binary file editor"),
 	                       "copyright", copyright,
@@ -190,12 +190,15 @@ about_cb (GtkAction *action,
 }
 
 void
-help_cb (GtkAction *action,
-         gpointer   user_data)
+help_cb (GtkAction  *action,
+         GHexWindow *window)
 {
 	GError *error = NULL;
 
-	gtk_show_uri (NULL, "ghelp:ghex",  gtk_get_current_event_time (), &error);
+	gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (window)),
+	              "ghelp:ghex",
+	              gtk_get_current_event_time (),
+	              &error);
 
 	if (error != NULL) {
 		GtkWidget *dialog;
diff --git a/src/ui.h b/src/ui.h
index 138b644..b3bf14c 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -83,8 +83,8 @@ void converter_cb (GtkAction *action, gpointer user_data);
 void type_dialog_cb (GtkAction *action, gpointer user_data);
 
 /* Help menu */
-void help_cb (GtkAction *action, gpointer user_data);
-void about_cb (GtkAction *action, gpointer user_data);
+void help_cb (GtkAction *action, GHexWindow *window);
+void about_cb (GtkAction *action, GHexWindow *window);
 
 void file_list_activated_cb (GtkAction *action, gpointer user_data);