Add emacs mode-lines to ST sources

To each .c and .h file, add:

 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

'gnu' is the default anyways for Emacs, but indent-tabs-mode is not,
so this sets things up to correspond to the policy of no-tabs.

http://bugzilla.moblin.org/show_bug.cgi?id=6467

src/st/st-adjustment.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-adjustment.c: Adjustment object
  *

src/st/st-adjustment.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-adjustment.h: Adjustment object
  *

src/st/st-bin.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-bin.c: Basic container actor
  *

src/st/st-bin.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-bin.h: Basic container actor
  *

src/st/st-box-layout-child.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-box-layout-child.c: box layout child actor
  *

src/st/st-box-layout-child.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-box-layout-child.h: box layout child actor
  *

src/st/st-box-layout.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-box-layout.h: box layout actor
  *

src/st/st-box-layout.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-box-layout.h: box layout actor
  *

src/st/st-button.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-button.c: Plain button actor
  *

src/st/st-button.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-button.h: Plain button actor
  *

src/st/st-clipboard.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-clipboard.c: clipboard object
  *

src/st/st-clipboard.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-clipboard.h: clipboard object
  *

src/st/st-entry.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-entry.c: Plain entry actor
  *

src/st/st-entry.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-entry.h: Plain entry actor
  *

src/st/st-label.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-label.c: Plain label actor
  *

src/st/st-label.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-label.h: Plain label actor
  *

src/st/st-private.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 #include "st-private.h"
 
 /* Utility function to modify a child allocation box with respect to the

src/st/st-private.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-private.h: Private declarations
  *

src/st/st-scroll-bar.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scroll-bar.c: Scroll bar actor
  *

src/st/st-scroll-bar.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scroll-bar.h: Scroll bar actor
  *

src/st/st-scroll-view.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scroll-view.h: Container with scroll-bars
  *

src/st/st-scroll-view.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scroll-view.h: Container with scroll-bars
  *

src/st/st-scrollable.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scrollable.c: Scrollable interface
  *

src/st/st-scrollable.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-scrollable.h: Scrollable interface
  *

src/st/st-stylable.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-stylable.c: Interface for stylable objects
  *

src/st/st-stylable.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-stylable.h: Interface for stylable objects
  *

src/st/st-style.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright 2009 Intel Corporation.
  *

src/st/st-style.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright 2009 Intel Corporation.
  *

src/st/st-subtexture.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-subtexture.h: Class to wrap a texture and "subframe" it.
  * based on

src/st/st-subtexture.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-subtexture.h: Class to wrap a texture and "subframe" it.
  *

src/st/st-texture-cache.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-widget.h: Base class for St actors
  *

src/st/st-texture-cache.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-texture-cache.h: Cached textures object
  *

src/st/st-texture-frame.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-texture-frame.h: Expandible texture actor
  *

src/st/st-texture-frame.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-texture-frame.h: Expandible texture actor
  *

src/st/st-tooltip.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-tooltip.c: Plain tooltip actor
  *

src/st/st-tooltip.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-tooltip.h: Plain tooltip actor
  *

src/st/st-types.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright 2009 Intel Corporation.
  *

src/st/st-widget.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-widget.c: Base class for St actors
  *

src/st/st-widget.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * st-widget.h: Base class for St actors
  *