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Diffstat (limited to 'private/os2/os2ses/event.h')
| -rw-r--r-- | private/os2/os2ses/event.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/private/os2/os2ses/event.h b/private/os2/os2ses/event.h new file mode 100644 index 000000000..055f7007a --- /dev/null +++ b/private/os2/os2ses/event.h @@ -0,0 +1,203 @@ +/*++ + +Copyright (c) 1989 Microsoft Corporation + +Module Name: + + Event.h + +Abstract: + + Prototypes for functions & macros in in event.c + +Author: + + Michael Jarus (mjarus) 5-Nov-1991 + +Environment: + + User Mode Only + +Revision History: + +--*/ + +#include "monitor.h" + +/* + * event to sync access to monitor chain + */ + +HANDLE MonitorEvent; + +/* + * abort flag indicator + */ + +BOOL EventLoop; + +/* + * state for the monitor queue: open, reg & read + */ + +#define MON_STAT_OPEN 0 +#define MON_STAT_REG 1 +#define MON_STAT_READ 2 + +/* + * Last keyboard pressed: for KBD_MULTIMAKE bit of monitor + */ + +WORD KbdLastKey; +BOOL KbdLastKeyDown; +KBDREQUEST KbdRequestSaveArea; +BOOL KbdAsciiMode; +PTRLOC MouPtrLoc; + +/* + * Monitor Header for all devices + * ------------------------------ + * 0. Save ares for proposed relpies (pointed by MemoryStartAddress) + * + * 1. device type + * 2. MonReg info (exclude the MONITOR_SPECIEL) & the MONITOR_SPECIEL + * 3. Status of monitor (as define above) + * 4. flag to indicate if there is waiting request on empty queue + * 5. handle of semaphore to sync between direct MonRead & ReadThread + * 6. pointer for next MonReg for the same MonOpen + * 7. pointer for the next MonReg in the device + */ + +typedef struct _MON_HEADER +{ +// UCHAR ReadPortMessage[32]; // BUGBUG +// UCHAR WritePortMessage[32]; // BUGBUG + MONDEVNUMBER DevType; + MON_REG MonReg; + ULONG Flag; // 1 - for MONITOR_SPECIEL Position + USHORT MonStat; + ULONG WaitForEvent; + CRITICAL_SECTION SyncCriticalSection; + PVOID MemoryStartAddress; + struct _MON_HEADER *NextMon; + struct _MON_HEADER *NextQueue; +} MON_HEADER, *PMON_HEADER; + +typedef struct _KEYEVENTINFO +{ + WORD wRepeatCount; + KBD_MON_PACKAGE KeyInfo[1]; +} KEYEVENTINFO, *PKEYEVENTINFO; + +/* + * Queue for all devices + * --------------------- + * 1. Monitor header + * 2. Semaphore to wait on for first data (when empty) + * 3. In/Out/End pointer to data for Read/Write/Queue-End + * 4. Info - depends on the device + * 5. LastData which was not used and flag for it + * 6. Data records + */ + +typedef struct _KEY_EVENT_QUEUE +{ + MON_HEADER MonHdr; + PKEYEVENTINFO In; + PKEYEVENTINFO Out; + PKEYEVENTINFO End; + KBDINFO Setup; + UCHAR bNlsShift; + USHORT Count; + USHORT Cp; + BOOL LastKeyFlag; + KEYEVENTINFO LastKey; + KEYEVENTINFO Event[1]; +} KEY_EVENT_QUEUE, *PKEY_EVENT_QUEUE; + +PKEY_EVENT_QUEUE KbdQueue, PhyKbdQueue, KbdMonQueue, MonQueue, LastKbdMon; + +typedef struct _MOU_EVENT_QUEUE +{ + MON_HEADER MonHdr; + // semaphore to wait on + PMOU_MON_PACKAGE In; + PMOU_MON_PACKAGE Out; + PMOU_MON_PACKAGE End; + BOOL LastMouFlag; + MOU_MON_PACKAGE LastEvent; + MOU_MON_PACKAGE Event[1]; +} MOU_EVENT_QUEUE, *PMOU_EVENT_QUEUE; + +PMOU_EVENT_QUEUE MouQueue, MouMonQueue, LastMouMon; + +#define HANDLE_HEAP_SIZE 64*1024 // Initial size of heap is 64K + +#define KEYBOARD_QUEUE_LENGTH 257 +#define KEYBOARD_QUEUE_SIZE (sizeof(KEY_EVENT_QUEUE) + sizeof(KEYEVENTINFO) * (KEYBOARD_QUEUE_LENGTH-1)) + +#define MOUSE_QUEUE_LENGTH 11 +#define MOUSE_QUEUE_SIZE (sizeof(MOU_EVENT_QUEUE) + sizeof(MOU_MON_PACKAGE) * (MOUSE_QUEUE_LENGTH-1)) + +/* + * flags for GetKeyboardInput + */ + +#define WAIT_MASK 0x01 +#define ENABLE_KEY_DOWN 0x02 +#define ENABLE_NON_ASCII_KEY 0x04 +#define ENABLE_LN_EDITOR_KEY 0x08 +#define ENABLE_KEYS_ON_KEY 0x10 + +DWORD KbdInit(IN VOID); +DWORD MouInit(IN VOID); +DWORD InitMonitor(IN VOID); +DWORD InitVio(IN VOID); + +DWORD InitQueue(IN PKEY_EVENT_QUEUE *pKbdQueue); +DWORD InitMouQueue(IN PMOU_EVENT_QUEUE *pMouQueue); + +DWORD CheckForBreakEvent(IN PKEYEVENTINFO KbdEvent); +DWORD GetOs2MouEvent(IN USHORT WaitFlag, OUT PMOUEVENTINFO Event, + IN PVOID pMsg, OUT PULONG pReply); +DWORD GetKeyboardInput(IN ULONG Flag, OUT PKEYEVENTINFO Event, + IN PVOID pMsg, OUT PULONG pReply); +DWORD KbdHandlePackage(IN PKEY_EVENT_QUEUE NextKbdMon, + IN PKBD_MON_PACKAGE MonPackage); +DWORD KbdCheckPackage(IN PKBD_MON_PACKAGE KbdPackage); + +/* + * Read/Write Monitor event from/to the device queue + */ + +DWORD GetMonInput(IN USHORT MaxLength, + IN PKEY_EVENT_QUEUE KbdMon, + IN OUT PMON_RW rwParms, + IN PVOID pMsg, + OUT PULONG pReply); + +DWORD PutMonInput(IN USHORT MaxLength, + IN PKEY_EVENT_QUEUE KbdMon, + IN WORD RepeatCount, + //IN OUT PMON_RW rwParms, + IN PKBD_MON_PACKAGE MonPackage, + IN PVOID pMsg, + OUT PULONG pReply); + +DWORD MapWin2Os2KbdInfo(IN PKEY_EVENT_RECORD WinKey, + OUT PKEYEVENTINFO Os2Key); + +DWORD NewKbdQueue(IN PKEY_EVENT_QUEUE NewKbdQueue); + +USHORT MouNumber; +USHORT MouLastEvent; +DWORD MouEventMask; +ULONG MouDevStatus; + +#ifdef DBCS +// MSKK Jun.15.1992 KazuM +// MSKK Aug.10.1992 V-AKihiS +ULONG MapWinToOs2KbdNlsChar(IN PKEY_EVENT_RECORD WinKey, + OUT PKBD_MON_PACKAGE Os2KeyInfo); +#endif + |