[gtk+/wip/attachment-rectangle] gdk: add more alignment options to GdkAttachmentOptions.

[William Hua <williamhua src gnome org>]

commit 418765d26de020b0938b66d26428794df0aeb39e
Author: William Hua <william hua canonical com>
Date:   Wed Sep 9 18:18:35 2015 -0400

    gdk: add more alignment options to GdkAttachmentOptions.

 gdk/gdkwindow.h |   38 +++++++++++++++++++++++---------------
 1 files changed, 23 insertions(+), 15 deletions(-)
---
diff --git a/gdk/gdkwindow.h b/gdk/gdkwindow.h
index 0cf614b..ae1992e 100644
--- a/gdk/gdkwindow.h
+++ b/gdk/gdkwindow.h
@@ -328,30 +328,38 @@ typedef enum
  * @GDK_ATTACHMENT_ATTACH_BOTTOM_EDGE: place below.
  * @GDK_ATTACHMENT_ATTACH_ANY_EDGE: place along any edge.
  * @GDK_ATTACHMENT_ATTACH_MASK: bit mask.
- * @GDK_ATTACHMENT_ATTACH_OPPOSITE_EDGE: use opposite edge if lacking space.
+ * @GDK_ATTACHMENT_ATTACH_OPPOSITE_EDGE: place along opposite edge if lacking space.
  * @GDK_ATTACHMENT_ALIGN_TOP_EDGES: align top edges.
+ * @GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES: align bottom edges.
+ * @GDK_ATTACHMENT_VERTICAL_ALIGN_MASK: bit mask.
  * @GDK_ATTACHMENT_ALIGN_LEFT_EDGES: align left edges.
  * @GDK_ATTACHMENT_ALIGN_RIGHT_EDGES: align right edges.
- * @GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES: align bottom edges.
+ * @GDK_ATTACHMENT_HORIZONTAL_ALIGN_MASK: bit mask.
  * @GDK_ATTACHMENT_ALIGN_MASK: bit mask.
+ * @GDK_ATTACHMENT_VERTICAL_ALIGN_OPPOSITE_EDGES: vertically align opposite edges if lacking space.
+ * @GDK_ATTACHMENT_HORIZONTAL_ALIGN_OPPOSITE_EDGES: horizontally align opposite edges if lacking space.
  *
  * Hints for placing a popup menu relative to an attachment rectangle.
  */
 typedef enum
 {
-  GDK_ATTACHMENT_ATTACH_NO_EDGE       = 0x1,
-  GDK_ATTACHMENT_ATTACH_TOP_EDGE      = 0x2,
-  GDK_ATTACHMENT_ATTACH_LEFT_EDGE     = 0x3,
-  GDK_ATTACHMENT_ATTACH_RIGHT_EDGE    = 0x4,
-  GDK_ATTACHMENT_ATTACH_BOTTOM_EDGE   = 0x5,
-  GDK_ATTACHMENT_ATTACH_ANY_EDGE      = 0x6,
-  GDK_ATTACHMENT_ATTACH_MASK          = 0x7,
-  GDK_ATTACHMENT_ATTACH_OPPOSITE_EDGE = 0x8,
-  GDK_ATTACHMENT_ALIGN_TOP_EDGES      = 0x10,
-  GDK_ATTACHMENT_ALIGN_LEFT_EDGES     = 0x20,
-  GDK_ATTACHMENT_ALIGN_RIGHT_EDGES    = 0x30,
-  GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES   = 0x40,
-  GDK_ATTACHMENT_ALIGN_MASK           = 0x70
+  GDK_ATTACHMENT_ATTACH_NO_EDGE                  = 0x1,
+  GDK_ATTACHMENT_ATTACH_TOP_EDGE                 = 0x2,
+  GDK_ATTACHMENT_ATTACH_LEFT_EDGE                = 0x3,
+  GDK_ATTACHMENT_ATTACH_RIGHT_EDGE               = 0x4,
+  GDK_ATTACHMENT_ATTACH_BOTTOM_EDGE              = 0x5,
+  GDK_ATTACHMENT_ATTACH_ANY_EDGE                 = 0x6,
+  GDK_ATTACHMENT_ATTACH_MASK                     = 0x7,
+  GDK_ATTACHMENT_ATTACH_OPPOSITE_EDGE            = 0x8,
+  GDK_ATTACHMENT_ALIGN_TOP_EDGES                 = 0x10,
+  GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES              = 0x20,
+  GDK_ATTACHMENT_VERTICAL_ALIGN_MASK             = 0x30,
+  GDK_ATTACHMENT_ALIGN_LEFT_EDGES                = 0x40,
+  GDK_ATTACHMENT_ALIGN_RIGHT_EDGES               = 0x80,
+  GDK_ATTACHMENT_HORIZONTAL_ALIGN_MASK           = 0xC0,
+  GDK_ATTACHMENT_ALIGN_MASK                      = 0xF0,
+  GDK_ATTACHMENT_VERTICAL_ALIGN_OPPOSITE_EDGES   = 0x100,
+  GDK_ATTACHMENT_HORIZONTAL_ALIGN_OPPOSITE_EDGES = 0x200
 } GdkAttachmentOptions;
 
 /**