wined3d: Make sure we are still using the correct window before setting pixel format.

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Make sure we are still using the correct window before setting pixel format.
548382e6 · Alexandre Julliard · 977f8cc6 · 548382e6
Commit 548382e6 authored Jul 18, 2017 by Alexandre Julliard
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context.c dlls/wined3d/context.c +3 -0

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--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -1102,6 +1102,9 @@ static BOOL context_set_pixel_format(struct wined3d_context *context, HDC dc, BO
    if (dc == context->hdc && context->hdc_is_private && context->hdc_has_format)
        return TRUE;

+    if (dc == context->hdc && !context->hdc_is_private && WindowFromDC(dc) != context->win_handle)
+        return FALSE;
+
    current = gl_info->gl_ops.wgl.p_wglGetPixelFormat(dc);
    if (current == format) goto success;