diff options
| -rw-r--r-- | include/gwin/gwin.h | 12 | ||||
| -rw-r--r-- | src/gwin/gwin.c | 6 |
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; } |