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WM_INPUT_DEVICE_CHANGE message (Winuser.h) |
Sent to the window that registered to receive raw input. A window receives this message through its WindowProc function. |
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winuser.h |
Windows.h |
Windows |
Windows Vista [desktop apps only] |
Windows Server 2008 [desktop apps only] |
reference |
05/31/2018 |
Sent to the window that registered to receive raw input.
Raw input notifications are available only after the application calls RegisterRawInputDevices with RIDEV_DEVNOTIFY flag.
A window receives this message through its WindowProc function.
#define WM_INPUT_DEVICE_CHANGE 0x00FE-
wParam
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Type: WPARAM
This parameter can be one of the following values.
Value Meaning GIDC_ARRIVAL
1A new device has been added to the system.
You can call GetRawInputDeviceInfo to get more information regarding the device.GIDC_REMOVAL
2A device has been removed from the system. -
lParam
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Type: LPARAM
The HANDLE to the raw input device.
If an application processes this message, it should return zero.
Conceptual
Reference