Zebediah Figura : winex11: Print a winediag err if XComposite is missing.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6d8241c80bd0af120f16ccb78fa08a5411fe93be
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6d8241c80bd0af120f16ccb78fa08a5...

Author: Zebediah Figura 
Date:   Thu Oct 20 18:08:37 2022 -0500

winex11: Print a winediag err if XComposite is missing.

---

dlls/winex11.drv/opengl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 2acf9db5372..c74c317f6ff 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -1350,7 +1350,11 @@ static struct gl_drawable *create_gl_drawable( HWND hwnd, const struct wgl_pixel
 #endif
     else
     {
-        WARN("XComposite is not available, using GLXPixmap hack\n");
+        static unsigned int once;
+
+        if (!once++)
+            ERR_(winediag)("XComposite is not available, using GLXPixmap hack.\n");
+        WARN("XComposite is not available, using GLXPixmap hack.\n");

gl->type = DC_GL_PIXMAP_WIN;
         gl->pixmap = XCreatePixmap( gdi_display, root_window, width, height, visual->depth );