[Bf-blender-cvs] [47ad1a9] master: Comments

[Campbell Barton]

Commit: 47ad1a97202683abab939d088793332d9f0cbd5c
Author: Campbell Barton
Date:   Tue Aug 26 14:38:11 2014 +1000
Branches: master
https://developer.blender.org/rB47ad1a97202683abab939d088793332d9f0cbd5c

Comments

===================================================================

M	source/blender/bmesh/intern/bmesh_marking.c
M	source/blender/windowmanager/WM_types.h

===================================================================

diff --git a/source/blender/bmesh/intern/bmesh_marking.c b/source/blender/bmesh/intern/bmesh_marking.c
index cde842c..19e6f64 100644
--- a/source/blender/bmesh/intern/bmesh_marking.c
+++ b/source/blender/bmesh/intern/bmesh_marking.c
@@ -864,7 +864,9 @@ void BM_select_history_validate(BMesh *bm)
 	}
 }
 
-/* utility function */
+/**
+ * Get the active mesh element (with active-face fallback).
+ */
 bool BM_select_history_active_get(BMesh *bm, BMEditSelection *ese)
 {
 	BMEditSelection *ese_last = bm->selected.last;
@@ -887,7 +889,8 @@ bool BM_select_history_active_get(BMesh *bm, BMEditSelection *ese)
 			ese->htype = ese_last->htype;
 		}
 	}
-	else if (efa) { /* no */
+	else if (efa) {
+		/* no edit-selection, fallback to active face */
 		ese->ele   = (BMElem *)efa;
 		ese->htype = BM_FACE;
 	}
diff --git a/source/blender/windowmanager/WM_types.h b/source/blender/windowmanager/WM_types.h
index 123a07d..090d951 100644
--- a/source/blender/windowmanager/WM_types.h
+++ b/source/blender/windowmanager/WM_types.h
@@ -128,7 +128,7 @@ struct ImBuf;
 #define OPTYPE_UNDO			2	/* do undo push after after */
 #define OPTYPE_BLOCKING		4	/* let blender grab all input from the WM (X11) */
 #define OPTYPE_MACRO		8
-#define OPTYPE_GRAB_POINTER	16	/* */
+#define OPTYPE_GRAB_POINTER	16	/* grabs the cursor and optionally enables continuous cursor wrapping */
 #define OPTYPE_PRESET		32	/* show preset menu */
 #define OPTYPE_INTERNAL		64	/* some operators are mainly for internal use
 								 * and don't make sense to be accessed from the