[metacity] theme: add invisible_border to metacity theme

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 415a50a6ac9320c644de14eca3d9f4724e0d8a8b
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jan 18 16:07:48 2015 +0200

    theme: add invisible_border to metacity theme
    
    This adds 'invisible_border' to metacity theme. This invisible
    border will be used for resize cursor area.

 src/ui/theme-parser.c |    4 +++-
 src/ui/theme.c        |    5 +++++
 src/ui/theme.h        |    3 +++
 3 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/src/ui/theme-parser.c b/src/ui/theme-parser.c
index 0ac6983..25b727f 100644
--- a/src/ui/theme-parser.c
+++ b/src/ui/theme-parser.c
@@ -36,7 +36,7 @@
  * look out for.
  */
 #define THEME_MAJOR_VERSION 3
-#define THEME_MINOR_VERSION 5
+#define THEME_MINOR_VERSION 6
 #define THEME_VERSION (1000 * THEME_MAJOR_VERSION + THEME_MINOR_VERSION)
 
 #define METACITY_THEME_FILENAME_FORMAT "metacity-theme-%d.xml"
@@ -1552,6 +1552,8 @@ parse_border (GMarkupParseContext  *context,
     border = &info->layout->title_border;
   else if (strcmp (name, "button_border") == 0)
     border = &info->layout->button_border;
+  else if (strcmp (name, "invisible_border") == 0)
+    border = &info->layout->invisible_border;
 
   if (border == NULL)
     {
diff --git a/src/ui/theme.c b/src/ui/theme.c
index 64f136f..9728558 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -219,6 +219,11 @@ meta_frame_layout_new  (void)
   layout->right_width = -1;
   layout->bottom_height = -1;
 
+  layout->invisible_border.left = 10;
+  layout->invisible_border.right = 10;
+  layout->invisible_border.bottom = 10;
+  layout->invisible_border.top = 10;
+
   init_border (&layout->title_border);
 
   layout->title_vertical_pad = -1;
diff --git a/src/ui/theme.h b/src/ui/theme.h
index 862c3aa..05ce21f 100644
--- a/src/ui/theme.h
+++ b/src/ui/theme.h
@@ -90,6 +90,9 @@ struct _MetaFrameLayout
   /** Size of bottom side */
   int bottom_height;
 
+  /** Invisible border */
+  GtkBorder invisible_border;
+
   /** Border of blue title region
    * \bug (blue?!)
    **/