Make notebook bg gradient work. Anti-flicker work throughout the codebase.

1 files changed, 4 insertions, 0 deletions

diff --git a/alf/alfbutton.cpp b/alf/alfbutton.cpp
index fb8d1c3..ce87f15 100644
--- a/alf/alfbutton.cpp
+++ b/alf/alfbutton.cpp
@@ -178,6 +178,8 @@ ALF__Button_Render3x(HWND hwnd, ALFButtonPriv *priv, LPDRAWITEMSTRUCT dis)
 {
     RECT r = dis->rcItem;
 
+    ALF_Compat_DrawThemeParentBackground(hwnd, dis->hDC, &r);
+
     int textlen = GetWindowTextLength(hwnd);
     TCHAR *textbuf = ALF_New(TCHAR, textlen + 1);
     GetWindowText(hwnd, textbuf, textlen+1);
@@ -473,6 +475,8 @@ ALF__ButtonSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT
         ALF_Compat_CloseThemeData(priv->hTheme);
         ALF_Free(priv);
         ALF_Compat_RemoveWindowSubclass(hwnd, ALF__ButtonSubclassProc, 0);
+    } else if (uMsg == WM_ERASEBKGND) {
+        return TRUE;
     }
 
     return ALF_Compat_DefSubclassProc(hwnd, uMsg, wParam, lParam);