From f94b496c0c1ace25491893702c856219825d9355 Mon Sep 17 00:00:00 2001
From: Joel Bodenmann <joel@unormal.org>
Date: Thu, 7 Aug 2014 22:57:18 +0200
Subject: [PATCH] Added optional transparency to container

---
 src/gwin/gcontainer.c | 14 +++++++++-----
 src/gwin/gcontainer.h |  1 +
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/gwin/gcontainer.c b/src/gwin/gcontainer.c
index 46e89032..0cca4092 100644
--- a/src/gwin/gcontainer.c
+++ b/src/gwin/gcontainer.c
@@ -93,11 +93,15 @@ coord_t gwinGetInnerHeight(GHandle gh) {
 static coord_t BorderSize(GHandle gh)	{ return (gh->flags & GWIN_CONTAINER_BORDER) ? 2 : 0; }
 
 static void DrawSimpleContainer(GWidgetObject *gw, void *param) {
-	(void)	param;
-	gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->pstyle->background);
-	if ((gw->g.flags & GWIN_CONTAINER_BORDER))
-		gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_SYSENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge);
-}
+    (void)param;
+
+    if ((gw->g.flags & GWIN_CONTAINER_TRANSPARENT) == 0) {
+        gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->pstyle->background);
+    }
+
+    if ((gw->g.flags & GWIN_CONTAINER_BORDER))
+        gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_SYSENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge);
+} 
 
 // The container VMT table
 static const gcontainerVMT containerVMT = {
diff --git a/src/gwin/gcontainer.h b/src/gwin/gcontainer.h
index efba83f9..942cf8c0 100644
--- a/src/gwin/gcontainer.h
+++ b/src/gwin/gcontainer.h
@@ -105,6 +105,7 @@ extern "C" {
 	 * @{
 	 */
 	#define GWIN_CONTAINER_BORDER		0x00000001
+	#define GWIN_CONTAINER_TRANSPARENT	0x00000002
 	/** @} */
 
 	/**