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wined3d: Avoid accessing the device after minimize in ddraw. 

Signed-off-by: Stefan Dösinger <stefan@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Stefan Dösinger 2018-10-13 16:13:52 -07:00 committed by Alexandre Julliard
parent 222d30754e
commit 7a36efc3bc
1 changed files with 5 additions and 2 deletions
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7
dlls/wined3d/swapchain.c
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@ -1132,13 +1132,15 @@ void wined3d_swapchain_activate(struct wined3d_swapchain *swapchain, BOOL activa
{
struct wined3d_device *device = swapchain->device;
BOOL filter_messages = device->filter_messages;
BOOL focus_messages = device->wined3d->flags & WINED3D_FOCUS_MESSAGES;
/* This code is not protected by the wined3d mutex, so it may run while
* wined3d_device_reset is active. Testing on Windows shows that changing
* focus during resets and resetting during focus change events causes
* the application to crash with an invalid memory access. */
device->filter_messages = !(device->wined3d->flags & WINED3D_FOCUS_MESSAGES);
if (!focus_messages)
device->filter_messages = 1;
if (activate)
{
@ -1190,7 +1192,8 @@ void wined3d_swapchain_activate(struct wined3d_swapchain *swapchain, BOOL activa
ShowWindow(swapchain->device_window, SW_MINIMIZE);
}
device->filter_messages = filter_messages;
if (!focus_messages)
device->filter_messages = filter_messages;
}
HRESULT CDECL wined3d_swapchain_resize_buffers(struct wined3d_swapchain *swapchain, unsigned int buffer_count,