| 1408 | | OS.UpdateWindow (handle); |
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| | 1408 | /* |
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| | 1409 | * Bug in Windows. On Vista using the Classic theme, |
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| | 1410 | * when the window is hung and UpdateWindow() is called, |
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| | 1411 | * nothing is drawn, and outstanding WM_PAINTs are cleared. |
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| | 1412 | * This causes pixel corruption. The fix is to avoid calling |
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| | 1413 | * update on hung windows. |
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| | 1414 | */ |
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| | 1415 | bool update = true; |
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| | 1416 | if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0) && !OS.IsAppThemed ()) { |
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| | 1417 | update = !OS.IsHungAppWindow (handle); |
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| | 1418 | } |
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| | 1419 | if (update) OS.UpdateWindow (handle); |
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