/usr/i586-mingw32msvc/include/wtsapi32.h is in mingw32-runtime 3.15.2-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115  | #ifndef _WTSAPI32_H
#define _WTSAPI32_H
#if __GNUC__ >= 3
#pragma GCC system_header
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if (_WIN32_WINNT >= 0x0501)
  // session notification message
#define WM_WTSSESSION_CHANGE		0x02B1
typedef enum _WTS_INFO_CLASS {
  WTSInitialProgram       = 0,
  WTSApplicationName      = 1,
  WTSWorkingDirectory     = 2,
  WTSOEMId                = 3,
  WTSSessionId            = 4,
  WTSUserName             = 5,
  WTSWinStationName       = 6,
  WTSDomainName           = 7,
  WTSConnectState         = 8,
  WTSClientBuildNumber    = 9,
  WTSClientName           = 10,
  WTSClientDirectory      = 11,
  WTSClientProductId      = 12,
  WTSClientHardwareId     = 13,
  WTSClientAddress        = 14,
  WTSClientDisplay        = 15,
  WTSClientProtocolType   = 16,
  WTSIdleTime             = 17,
  WTSLogonTime            = 18,
  WTSIncomingBytes        = 19,
  WTSOutgoingBytes        = 20,
  WTSIncomingFrames       = 21,
  WTSOutgoingFrames       = 22,
  WTSClientInfo           = 23,
  WTSSessionInfo          = 24
} WTS_INFO_CLASS;
typedef enum _WTS_CONNECTSTATE_CLASS {
  WTSActive,
  WTSConnected,
  WTSConnectQuery,
  WTSShadow,
  WTSDisconnected,
  WTSIdle,
  WTSListen,
  WTSReset,
  WTSDown,
  WTSInit 
} WTS_CONNECTSTATE_CLASS;
  // session notification message flags
#define WTS_CONSOLE_CONNECT			0x1
#define WTS_CONSOLE_DISCONNECT		0x2
#define WTS_REMOTE_CONNECT			0x3
#define WTS_REMOTE_DISCONNECT		0x4
#define WTS_SESSION_LOGON			0x5
#define WTS_SESSION_LOGOFF			0x6
#define WTS_SESSION_LOCK			0x7
#define WTS_SESSION_UNLOCK			0x8
#define WTS_SESSION_REMOTE_CONTROL	0x9
  // WTSRegisterSessionNotifiction flags
#define NOTIFY_FOR_THIS_SESSION		0
#define NOTIFY_FOR_ALL_SESSIONS		1
BOOL WINAPI WTSRegisterSessionNotification(HWND hWnd, DWORD dwFlags);
BOOL WINAPI WTSUnRegisterSessionNotification(HWND hWnd);
BOOL WINAPI WTSQuerySessionInformationA(HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass,
                                LPSTR *ppBuffer, DWORD *pBytesReturned);
BOOL WINAPI WTSQuerySessionInformationW(HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass,
                                LPTSTR *ppBuffer, DWORD *pBytesReturned);
void WINAPI WTSFreeMemory(PVOID pMemory);
#ifdef UNICODE
#define WTSQuerySessionInformation WTSQuerySessionInformationW
#else
#define WTSQuerySessionInformation WTSQuerySessionInformationA
#endif
#endif /* _WIN32_WINNT >= 0x0501 */
#if (_WIN32_WINNT >= 0x0500)
  // WTSWaitSystemEvent local server handle
#define WTS_CURRENT_SERVER_HANDLE 0
#define WTS_CURRENT_SESSION       0
  // WTSWaitSystemEvent flags
#define WTS_EVENT_NONE				0x00000000
#define WTS_EVENT_CREATE			0x00000001
#define WTS_EVENT_DELETE			0x00000002
#define WTS_EVENT_RENAME			0x00000004
#define WTS_EVENT_CONNECT			0x00000008
#define WTS_EVENT_DISCONNECT		0x00000010
#define WTS_EVENT_LOGON				0x00000020
#define WTS_EVENT_LOGOFF			0x00000040
#define WTS_EVENT_STATECHANGE		0x00000080
#define WTS_EVENT_LICENSE			0x00000100
#define WTS_EVENT_ALL				0x7FFFFFFF
#define WTS_EVENT_FLUSH				0x80000000
BOOL WINAPI WTSWaitSystemEvent(HANDLE hServer, DWORD EventMask, DWORD* pEventFlags);
BOOL WINAPI WTSDisconnectSession(HANDLE hServer, DWORD SessionId, BOOL bWait);
#endif /* _WIN32_WINNT >= 0x0500 */
#ifdef __cplusplus
}
#endif
#endif /* _WTSAPI32_H */
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