[PATCH 2/5] ddraw: Restore complex attached surfaces when restoring surface.

[Paul Gofman]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47586.
Signed-off-by: Paul Gofman <gofmanp at gmail.com>
---
 dlls/ddraw/surface.c      | 7 +++++++
 dlls/ddraw/tests/ddraw7.c | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/dlls/ddraw/surface.c b/dlls/ddraw/surface.c
index 411267c3da..d415e4ace7 100644
--- a/dlls/ddraw/surface.c
+++ b/dlls/ddraw/surface.c
@@ -3732,6 +3732,7 @@ static HRESULT WINAPI ddraw_surface1_IsLost(IDirectDrawSurface *iface)
 static HRESULT WINAPI ddraw_surface7_Restore(IDirectDrawSurface7 *iface)
 {
     struct ddraw_surface *surface = impl_from_IDirectDrawSurface7(iface);
+    unsigned int i;
 
     TRACE("iface %p.\n", iface);
 
@@ -3772,6 +3773,12 @@ static HRESULT WINAPI ddraw_surface7_Restore(IDirectDrawSurface7 *iface)
     ddraw_update_lost_surfaces(surface->ddraw);
     surface->is_lost = FALSE;
 
+    for(i = 0; i < MAX_COMPLEX_ATTACHED; i++)
+    {
+        if (surface->complex_array[i])
+            surface->complex_array[i]->is_lost = FALSE;
+    }
+
     return DD_OK;
 }
 
diff --git a/dlls/ddraw/tests/ddraw7.c b/dlls/ddraw/tests/ddraw7.c
index 171e6a5363..99bd9c82f6 100644
--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -9212,6 +9212,13 @@ static void test_lost_device(void)
 
     hr = IDirectDrawSurface7_GetAttachedSurface(surface, &caps, &back_buffer);
     ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Restore(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_GetAttachedSurface(surface, &caps, &back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    IDirectDrawSurface7_Release(back_buffer);
 
     IDirectDrawSurface7_Release(surface);
     refcount = IDirectDraw7_Release(ddraw);
-- 
2.21.0