title | description | ms.assetid | keywords | topic_type | api_name | api_location | api_type | ms.topic | ms.date | |||||
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WM_DWMWINDOWMAXIMIZEDCHANGE message (Winuser.h) |
Sent when a Desktop Window Manager (DWM) composed window is maximized. |
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reference |
05/31/2018 |
Sent when a Desktop Window Manager (DWM) composed window is maximized.
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wParam
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Set to true to specify that the window has been maximized.
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lParam
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Not used.
If an application processes this message, it should return zero.
A window receives this message through its WindowProc function.
Requirement | Value |
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Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
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