From 079fdbf1a553e314cbba386b85ca92b67c61b8df Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Mon, 20 Apr 2020 17:18:20 +0200
Subject: fixup transparent background work and add test in widgetfactory

Win32s bites once again with its 16bit WPARAM
---
 alf/alf.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'alf/alf.cpp')

diff --git a/alf/alf.cpp b/alf/alf.cpp
index 311c65b..3bf9ae7 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -439,3 +439,21 @@ ALF_ColorToGdi(ALFColor color)
         return (COLORREF)color;
     }
 }
+
+void
+ALF_InvalidateBackground(HWND win)
+{
+    SendMessage(win, ALF_WM_BACKGROUNDCHANGE, 0, 0);
+}
+
+void
+ALF_SetBackgroundColor(HWND win, ALFColor color)
+{
+    SendMessage(win, ALF_WM_SETBGCOLOR, 0, (LPARAM)color);
+}
+
+ALFColor
+ALF_GetBackgroundColor(HWND win)
+{
+    return (ALFColor)SendMessage(win, ALF_WM_GETBGCOLOR, 0, 0);
+}
-- 
cgit v1.2.3