1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_screen.h b/source/blender/blenkernel/BKE_screen.h
index fd5339940dd..81669fd6878 100644
--- a/source/blender/blenkernel/BKE_screen.h
+++ b/source/blender/blenkernel/BKE_screen.h
@@ -278,6 +278,19 @@ typedef struct PanelType {
   ExtensionRNA rna_ext;
 } PanelType;
 
+/* #PanelType.flag */
+enum {
+  PNL_DEFAULT_CLOSED = (1 << 0),
+  PNL_NO_HEADER = (1 << 1),
+  /** Makes buttons in the header shrink/stretch to fill full layout width. */
+  PNL_LAYOUT_HEADER_EXPAND = (1 << 2),
+  PNL_LAYOUT_VERT_BAR = (1 << 3),
+  /** This panel type represents data external to the UI. */
+  PNL_INSTANCED = (1 << 4),
+  /** Draw panel like a box widget. */
+  PNL_DRAW_BOX = (1 << 6),
+};
+
 /* uilist types */
 
 /* Draw an item in the uiList */