gwinRedrawChildren()

2 files changed, 18 insertions, 0 deletions

diff --git a/include/gwin/gwin.h b/include/gwin/gwin.h
index c59a1bcf..465dcbb5 100644
--- a/include/gwin/gwin.h
+++ b/include/gwin/gwin.h
@@ -410,6 +410,18 @@ extern "C" {
 		void gwinRemoveChild(GHandle child);
 
 		/**
+		 * @brief	Redraw only the children of a parent but not the parent itself
+		 *
+	 	 * @details	This routine does exactly the same as @p gwinRedraw() but does not
+		 * 			issue a redraw of the passed widget but only of it's children.
+		 *
+		 * @param[in] gh		The widget
+		 *
+		 * @api
+		 */
+		void gwinRedrawChildren(GHandle gh);
+
+		/**
 		 * @brief	Get first child of a widget
 		 *
 		 * @return	The first child or NULL if the widget has no children
diff --git a/src/gwin/gwin.c b/src/gwin/gwin.c
index 0f5245b2..0e26149f 100644
--- a/src/gwin/gwin.c
+++ b/src/gwin/gwin.c
@@ -363,6 +363,12 @@ void gwinRedraw(GHandle gh) {
 		}
 	}
 
+	void gwinRedrawChildren(GHandle gh) {
+		GHandle tmp;
+		for (tmp = gh->child; tmp; tmp = tmp->sibling)
+			gwinRedraw(tmp);
+	}
+
 	GHandle gwinGetFirstChild(GHandle gh) {
 		return gh->child;
 	}