60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/*
|
|
* Message queues definitions
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#ifndef MESSAGE_H
|
|
#define MESSAGE_H
|
|
|
|
#include "windows.h"
|
|
|
|
/* 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
|
|
{
|
|
WORD next;
|
|
WORD hTask; /* hTask owning the queue */
|
|
WORD msgSize; /* Size of messages in the queue */
|
|
WORD msgCount; /* Number of waiting messages */
|
|
WORD nextMessage; /* Next message to be retrieved */
|
|
WORD nextFreeMessage; /* Next available slot in the queue */
|
|
WORD queueSize; /* Size of the queue */
|
|
DWORD GetMessageTimeVal; /* Value returned by GetMessageTime */
|
|
DWORD GetMessagePosVal; /* Value returned by GetMessagePos */
|
|
DWORD GetMessageExtraInfoVal; /* Value returned by GetMessageExtraInfo */
|
|
DWORD lParam; /* Next four values set by SendMessage */
|
|
WORD wParam;
|
|
WORD msg;
|
|
WORD hWnd;
|
|
WORD wPostQMsg; /* PostQuitMessage flag */
|
|
WORD wExitCode; /* PostQuitMessage exit code */
|
|
WORD InSendMessageHandle; /* Handle of task that sent a message */
|
|
WORD wPaintCount; /* Number of WM_PAINT needed */
|
|
WORD wTimerCount; /* Number of timers for this application */
|
|
WORD tempStatus; /* State reset by GetQueueStatus */
|
|
WORD status; /* Queue state */
|
|
QMSG messages[1]; /* Queue messages */
|
|
} MESSAGEQUEUE;
|
|
|
|
|
|
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_CreateSysMsgQueue( int size );
|
|
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( LPMSG msg, HWND hwnd, HWND hwndOwner,
|
|
short code, WORD flags, BOOL sendIdle );
|
|
|
|
#endif /* MESSAGE_H */
|