SDL 2.0.16 line drawing regression (OpenGL renderer)

This is not specific to macOS, but seems to affect OpenGL rendering on all platforms.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ui/window.h b/src/ui/window.h
index bb98dbe9..63f7e5f2 100644
--- a/src/ui/window.h
+++ b/src/ui/window.h
@@ -137,6 +137,8 @@ iRoot *     findRoot_Window         (const iWindow *, const iWidget *widget);
 iRoot *     otherRoot_Window        (const iWindow *, iRoot *root);
 iWindow *   get_Window              (void);
 
+iBool       isOpenGLRenderer_Window (void);
+
 #if defined (LAGRANGE_ENABLE_CUSTOM_FRAME)
 SDL_HitTestResult hitTest_Window(const iWindow *d, iInt2 pos);
 #endif