[balsa/gtk3] Only gtksource.h can be included directly

[Peter Bloomfield <peterb src gnome org>]

commit c3c5366f4d96d0d7a2d5f430c3e8113af7f4cc94
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sat Jun 25 13:33:08 2016 -0400

    Only gtksource.h can be included directly
    
        As of gtksource version 2.21.?, only <gtksourceview/gtksource.h>
        can be included directly.
    
        * libbalsa/libbalsa.c: include only gtksource.h.
        * src/balsa-mime-widget-text.c: ditto.
        * src/spell-check.c: ditto.

 ChangeLog                    |    9 +++++++++
 libbalsa/libbalsa.c          |    7 +------
 src/balsa-mime-widget-text.c |    5 +----
 src/spell-check.c            |    2 +-
 4 files changed, 12 insertions(+), 11 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8b96580..a496681 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2016-06-25  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       As of gtksource version 2.21.?, only <gtksourceview/gtksource.h>
+       can be included directly.
+
+       * libbalsa/libbalsa.c: include only gtksource.h.
+       * src/balsa-mime-widget-text.c: ditto.
+       * src/spell-check.c: ditto.
+
 2016-06-22  Albrecht Dreß
 
        Fix shrinking message list
diff --git a/libbalsa/libbalsa.c b/libbalsa/libbalsa.c
index 8a9c534..87df3b4 100644
--- a/libbalsa/libbalsa.c
+++ b/libbalsa/libbalsa.c
@@ -50,12 +50,7 @@
 #endif                          /* HAVE_COMPFACE */
 
 #if HAVE_GTKSOURCEVIEW
-#include <gtksourceview/gtksourceview.h>
-#include <gtksourceview/gtksourcebuffer.h>
-#include <gtksourceview/gtksourcelanguage.h>
-#include <gtksourceview/gtksourcelanguagemanager.h>
-#include <gtksourceview/gtksourcestylescheme.h>
-#include <gtksourceview/gtksourcestyleschememanager.h>
+#include <gtksourceview/gtksource.h>
 #endif
 
 #include "misc.h"
diff --git a/src/balsa-mime-widget-text.c b/src/balsa-mime-widget-text.c
index b528a6f..4d978e4 100644
--- a/src/balsa-mime-widget-text.c
+++ b/src/balsa-mime-widget-text.c
@@ -37,10 +37,7 @@
 #include "balsa-cite-bar.h"
 
 #if HAVE_GTKSOURCEVIEW
-#include <gtksourceview/gtksourceview.h>
-#include <gtksourceview/gtksourcebuffer.h>
-#include <gtksourceview/gtksourcelanguage.h>
-#include <gtksourceview/gtksourcelanguagemanager.h>
+#include <gtksourceview/gtksource.h>
 #endif
 
 
diff --git a/src/spell-check.c b/src/spell-check.c
index b7db831..9be69b5 100644
--- a/src/spell-check.c
+++ b/src/spell-check.c
@@ -32,7 +32,7 @@
 #include "balsa-icons.h"
 
 #if HAVE_GTKSOURCEVIEW
-#include <gtksourceview/gtksourcebuffer.h>
+#include <gtksourceview/gtksource.h>
 #endif                          /* HAVE_GTKSOURCEVIEW */
 
 #define BALSA_SPELL_CHECK_PADDING 6