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-rw-r--r--src/ui/tile-preview.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/ui/tile-preview.c b/src/ui/tile-preview.c
index 71b2e297..75eba055 100644
--- a/src/ui/tile-preview.c
+++ b/src/ui/tile-preview.c
@@ -177,8 +177,7 @@ on_preview_window_style_set (GtkWidget *widget,
}
MetaTilePreview *
-meta_tile_preview_new (int screen_number,
- gboolean composited)
+meta_tile_preview_new (int screen_number)
{
MetaTilePreview *preview;
#if !GTK_CHECK_VERSION (3, 0, 0)
@@ -207,9 +206,9 @@ meta_tile_preview_new (int screen_number,
preview->tile_rect.width = preview->tile_rect.height = 0;
#if GTK_CHECK_VERSION (3, 0, 0)
- preview->has_alpha = composited && (gdk_screen_get_rgba_visual (screen) != NULL);
+ preview->has_alpha = gdk_screen_is_composited (screen) && (gdk_screen_get_rgba_visual (screen) != NULL);
#else
- preview->has_alpha = rgba_colormap && composited;
+ preview->has_alpha = rgba_colormap && gdk_screen_is_composited (screen);
#endif
if (preview->has_alpha)