WinCE 7 can't access system tray (iMX7 4GB)

[germano.tx]

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Wifi USB LM816 access under WinCE

As I can see you are using PostMessage(HWND_BROADCAST, WM_APP+100, 1, WM_LBUTTONDBLCLK); to invoke WiFi dialog. The behavior of the PostMessage function was changed in WinCE 7 and now now: " Applications that need to communicate using HWND_BROADCAST should use the RegisterWindowMessage function to obtain a unique message for inter-application communication. The system only does marshalling for system messages (those in the range 0 to (WM_USER-1)). To send other messages (those >= WM_USER) …