WM_HOTKEY
idHotKey = (int) wParam; /* identifier of hot-key */
The WM_HOTKEY message is posted when the user presses a hot key. The message is placed at the top of the message queue associated with the thread that registered the hot key.
wParam
Specifies the identifier of the hot key that generated the message. If the message was generated by a system-defined hot key, the wParam parameter will be one of the following values:
| Value | Meaning |
| IDHOT_SNAPWINDOW | The 'snap window' hot key was pressed. |
| IDHOT_SNAPDESKTOP | The 'snap desktop' hot key was pressed. |
RegisterHotKey