| /* |
| * Message queues definitions |
| * |
| * Copyright 1993 Alexandre Julliard |
| */ |
| |
| #ifndef MESSAGE_H |
| #define MESSAGE_H |
| |
| #include "windows.h" |
| |
| #ifndef WINELIB |
| #pragma pack(1) |
| #endif |
| |
| /* Message as stored in the queue (contains the extraInfo field) */ |
| typedef struct tagQMSG |
| { |
| DWORD extraInfo; /* Only in 3.1 */ |
| MSG msg; |
| } QMSG; |
| |
| |
| typedef struct tagMESSAGEQUEUE |
| { |
| HANDLE next; /* 00 Next queue */ |
| HTASK hTask; /* 02 hTask owning the queue */ |
| WORD msgSize; /* 04 Size of messages in the queue */ |
| WORD msgCount; /* 06 Number of waiting messages */ |
| WORD nextMessage; /* 08 Next message to be retrieved */ |
| WORD nextFreeMessage; /* 0a Next available slot in the queue */ |
| WORD queueSize; /* 0c Size of the queue */ |
| DWORD GetMessageTimeVal WINE_PACKED; /* 0e Value for GetMessageTime */ |
| DWORD GetMessagePosVal WINE_PACKED; /* 12 Value for GetMessagePos */ |
| WORD reserved1; /* 16 Unknown */ |
| DWORD GetMessageExtraInfoVal; /* 18 Value for GetMessageExtraInfo */ |
| WORD reserved2; /* 1c Unknown */ |
| LPARAM lParam WINE_PACKED; /* 1e Next 4 values set by SendMessage */ |
| WPARAM wParam; /* 22 */ |
| UINT msg; /* 24 */ |
| HWND hWnd; /* 26 */ |
| DWORD SendMessageReturn; /* 28 Return value for SendMessage */ |
| WORD wPostQMsg; /* 2c PostQuitMessage flag */ |
| WORD wExitCode; /* 2e PostQuitMessage exit code */ |
| WORD reserved3[3]; /* 30 Unknown */ |
| WORD wWinVersion; /* 36 Expected Windows version */ |
| HQUEUE InSendMessageHandle; /* 38 Queue of task that sent a message */ |
| HTASK hSendingTask; /* 3a Handle of task that sent a message */ |
| HTASK hPrevSendingTask; /* 3c Handle of previous sender */ |
| WORD wPaintCount; /* 3e Number of WM_PAINT needed */ |
| WORD wTimerCount; /* 40 Number of timers for this task */ |
| WORD tempStatus; /* 42 State reset by GetQueueStatus */ |
| WORD status; /* 44 Queue state */ |
| WORD wakeMask; /* 46 Task wake-up mask */ |
| WORD SendMsgReturnPtrs[3]; /* 48 Near ptr to return values (?) */ |
| HANDLE hCurHook; /* 4e Current hook */ |
| HANDLE hooks[WH_NB_HOOKS]; /* 50 Task hooks list */ |
| WORD reserved4[3]; /* 68 Unknown */ |
| QMSG messages[1]; /* 6e Queue messages */ |
| } MESSAGEQUEUE; |
| |
| #ifndef WINELIB |
| #pragma pack(4) |
| #endif |
| |
| extern void MSG_IncPaintCount( HANDLE hQueue ); |
| extern void MSG_DecPaintCount( HANDLE hQueue ); |
| extern void MSG_IncTimerCount( HANDLE hQueue ); |
| extern void MSG_DecTimerCount( HANDLE hQueue ); |
| extern void MSG_Synchronize(); |
| extern BOOL MSG_WaitXEvent( LONG maxWait ); |
| extern BOOL MSG_CreateSysMsgQueue( int size ); |
| extern BOOL MSG_DeleteMsgQueue( HANDLE hQueue ); |
| extern HTASK MSG_GetQueueTask( HANDLE hQueue ); |
| extern void hardware_event( WORD message, WORD wParam, LONG lParam, |
| int xPos, int yPos, DWORD time, DWORD extraInfo ); |
| extern BOOL MSG_GetHardwareMessage( LPMSG msg ); |
| extern BOOL MSG_InternalGetMessage( SEGPTR msg, HWND hwnd, HWND hwndOwner, |
| short code, WORD flags, BOOL sendIdle ); |
| |
| #endif /* MESSAGE_H */ |