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[host] make DXGI detect the secure desktop and wait
While we can't interact with UAC and CTL+ALT+DEL stuff, we can alteast wait around for it to return so we can re-init and continue to stream.
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@ -263,12 +263,24 @@ bool DXGI::GrabFrame(FrameInfo & frame)
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case DXGI_ERROR_ACCESS_LOST: // desktop switch, mode change or switch DWM on or off
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case WAIT_ABANDONED: // this can happen also during desktop switches, not documented by MS though
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{
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// see if we can open the desktop, if not the secure desktop
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// is active so just wait for it instead of aborting out
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HDESK desktop = NULL;
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while(!desktop)
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{
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desktop = OpenInputDesktop(0, TRUE, GENERIC_READ);
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if (desktop)
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break;
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Sleep(100);
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}
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CloseDesktop(desktop);
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if (!ReInitialize())
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{
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DEBUG_ERROR("Failed to re-initialize after access was lost");
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DEBUG_ERROR("Failed to ReInitialize after lost access to desktop");
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return false;
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}
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continue;
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break;
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}
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default:
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