From b479a1038345752ad1f9bcebbd382a5261f01aa8 Mon Sep 17 00:00:00 2001 From: Joel Bodenmann Date: Mon, 6 Jan 2014 21:43:25 +0100 Subject: gwinRedrawChildren() --- include/gwin/gwin.h | 12 ++++++++++++ src/gwin/gwin.c | 6 ++++++ 2 files changed, 18 insertions(+) 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 @@ -409,6 +409,18 @@ 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 * 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; } -- cgit v1.2.3