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[host] dxgi: don't try to get the hotspot of a null cursor

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This commit is contained in:
Geoffrey McRae 2020-10-06 23:24:01 +11:00
parent 4f4d2dbf42
commit e20c8a5cc7
1 changed files with 19 additions and 10 deletions
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29
host/platform/Windows/capture/DXGI/src/dxgi.c
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@ -832,23 +832,32 @@ static CaptureResult dxgi_capture()
CURSORINFO ci = { .cbSize = sizeof(CURSORINFO) }; CURSORINFO ci = { .cbSize = sizeof(CURSORINFO) };
if (!GetCursorInfo(&ci)) if (!GetCursorInfo(&ci))
{ {
DEBUG_ERROR("GetCursorInfo failed"); DEBUG_WINERROR("GetCursorInfo failed", GetLastError());
return CAPTURE_RESULT_ERROR; return CAPTURE_RESULT_ERROR;
} }
ICONINFO ii; if (ci.hCursor)
if (!GetIconInfo(ci.hCursor, &ii))
{ {
DEBUG_ERROR("GetIconInfo failed"); ICONINFO ii;
return CAPTURE_RESULT_ERROR; if (!GetIconInfo(ci.hCursor, &ii))
} {
DEBUG_WINERROR("GetIconInfo failed", GetLastError());
return CAPTURE_RESULT_ERROR;
}
DeleteObject(ii.hbmMask); DeleteObject(ii.hbmMask);
DeleteObject(ii.hbmColor); DeleteObject(ii.hbmColor);
pointer.hx = ii.xHotspot;
pointer.hy = ii.yHotspot;
}
else
{
pointer.hx = 0;
pointer.hy = 0;
}
pointer.shapeUpdate = true; pointer.shapeUpdate = true;
pointer.hx = ii.xHotspot;
pointer.hy = ii.yHotspot;
pointer.width = shapeInfo.Width; pointer.width = shapeInfo.Width;
pointer.height = shapeInfo.Height; pointer.height = shapeInfo.Height;
pointer.pitch = shapeInfo.Pitch; pointer.pitch = shapeInfo.Pitch;