From 8304046180a985e75f6ee32f2f9ac717e20b5127 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 6 Oct 2013 23:03:30 +0200
Subject: vo_x11, vo_xv: fix OSD redrawing with --force-window

The window wasn't cleared in this mode before doing the redrawing.
---
 video/out/vo_xv.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'video/out/vo_xv.c')

diff --git a/video/out/vo_xv.c b/video/out/vo_xv.c
index d0de5efe9e..8b56750382 100644
--- a/video/out/vo_xv.c
+++ b/video/out/vo_xv.c
@@ -653,6 +653,7 @@ static mp_image_t *get_screenshot(struct vo *vo)
     return mp_image_new_ref(ctx->original_image);
 }
 
+// Note: redraw_frame() can call this with NULL.
 static void draw_image(struct vo *vo, mp_image_t *mpi)
 {
     struct xvctx *ctx = vo->priv;
@@ -660,7 +661,11 @@ static void draw_image(struct vo *vo, mp_image_t *mpi)
     wait_for_completion(vo, ctx->num_buffers - 1);
 
     struct mp_image xv_buffer = get_xv_buffer(vo, ctx->current_buf);
-    mp_image_copy(&xv_buffer, mpi);
+    if (mpi) {
+        mp_image_copy(&xv_buffer, mpi);
+    } else {
+        mp_image_clear(&xv_buffer, 0, 0, xv_buffer.w, xv_buffer.h);
+    }
 
     mp_image_setrefp(&ctx->original_image, mpi);
 }
@@ -669,9 +674,6 @@ static int redraw_frame(struct vo *vo)
 {
     struct xvctx *ctx = vo->priv;
 
-    if (!ctx->original_image)
-        return false;
-
     draw_image(vo, ctx->original_image);
     return true;
 }
-- 
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