reactos/win32ss/user/ntuser/msgqueue.h
2024-04-26 07:12:02 +07:00

294 lines
9.9 KiB
C

#pragma once
#define MSQ_HUNG 5000
#define MSQ_NORMAL 0
#define MSQ_ISHOOK 1
#define MSQ_INJECTMODULE 2
typedef struct _USER_MESSAGE
{
LIST_ENTRY ListEntry;
MSG Msg;
DWORD QS_Flags;
LONG_PTR ExtraInfo;
DWORD dwQEvent;
PTHREADINFO pti;
} USER_MESSAGE, *PUSER_MESSAGE;
struct _USER_MESSAGE_QUEUE;
typedef struct _USER_SENT_MESSAGE
{
LIST_ENTRY ListEntry;
MSG Msg;
DWORD QS_Flags; // Original QS bits used to create this message.
PKEVENT pkCompletionEvent;
LRESULT lResult;
DWORD flags;
PTHREADINFO ptiSender;
PTHREADINFO ptiReceiver;
SENDASYNCPROC CompletionCallback;
PTHREADINFO ptiCallBackSender;
ULONG_PTR CompletionCallbackContext;
INT HookMessage;
BOOL HasPackedLParam;
KEVENT CompletionEvent;
} USER_SENT_MESSAGE, *PUSER_SENT_MESSAGE;
#define SMF_RECEIVERDIED 0x00000002
#define SMF_SENDERDIED 0x00000004
#define SMF_RECEIVERFREE 0x00000008
#define SMF_RECEIVEDMESSAGE 0x00000010
#define SMF_RECEIVERBUSY 0x00004000
typedef struct _USER_MESSAGE_QUEUE
{
/* Reference counter, only access this variable with interlocked functions! */
LONG References;
/* Desktop that the message queue is attached to */
struct _DESKTOP *Desktop;
PTHREADINFO ptiSysLock;
ULONG_PTR idSysLock;
ULONG_PTR idSysPeek;
PTHREADINFO ptiMouse;
PTHREADINFO ptiKeyboard;
/* Queue for hardware messages for the queue. */
LIST_ENTRY HardwareMessagesListHead;
/* Last click message for translating double clicks */
MSG msgDblClk;
/* Current capture window for this queue. */
PWND spwndCapture;
/* Current window with focus (ie. receives keyboard input) for this queue. */
PWND spwndFocus;
/* Current active window for this queue. */
PWND spwndActive;
PWND spwndActivePrev;
/* Current move/size window for this queue */
HWND MoveSize;
/* Current menu owner window for this queue */
HWND MenuOwner;
/* Identifes the menu state */
BYTE MenuState;
/* Message Queue Flags */
DWORD QF_flags;
DWORD cThreads; // Shared message queue counter.
/* Extra message information */
LPARAM ExtraInfo;
/* State of each key */
BYTE afKeyRecentDown[256 / 8]; // 1 bit per key
BYTE afKeyState[256 * 2 / 8]; // 2 bits per key
/* Showing cursor counter (value>=0 - cursor visible, value<0 - cursor hidden) */
INT iCursorLevel;
/* Cursor object */
PCURICON_OBJECT CursorObject;
/* Caret information for this queue */
THRDCARETINFO CaretInfo;
} USER_MESSAGE_QUEUE, *PUSER_MESSAGE_QUEUE;
#define QF_UPDATEKEYSTATE 0x00000001
#define QF_FMENUSTATUSBREAK 0x00000004
#define QF_FMENUSTATUS 0x00000008
#define QF_FF10STATUS 0x00000010
#define QF_MOUSEMOVED 0x00000020
#define QF_ACTIVATIONCHANGE 0x00000040
#define QF_TABSWITCHING 0x00000080
#define QF_KEYSTATERESET 0x00000100
#define QF_INDESTROY 0x00000200
#define QF_LOCKNOREMOVE 0x00000400
#define QF_FOCUSNULLSINCEACTIVE 0x00000800
#define QF_DIALOGACTIVE 0x00004000
#define QF_EVENTDEACTIVATEREMOVED 0x00008000
#define QF_TRACKMOUSELEAVE 0x00020000
#define QF_TRACKMOUSEHOVER 0x00040000
#define QF_TRACKMOUSEFIRING 0x00080000
#define QF_CAPTURELOCKED 0x00100000
#define QF_ACTIVEWNDTRACKING 0x00200000
/* Internal messages codes */
enum internal_event_message
{
WM_ASYNC_SHOWWINDOW = 0x80000000,
WM_ASYNC_SETWINDOWPOS,
WM_ASYNC_SETACTIVEWINDOW,
WM_ASYNC_DESTROYWINDOW
};
#define POSTEVENT_DAW 4
#define POSTEVENT_SAW 5
#define POSTEVENT_NWE 14
#define POSTEVENT_NONE 0xFFFF
extern LIST_ENTRY usmList;
BOOL FASTCALL MsqIsHung(PTHREADINFO pti, DWORD TimeOut);
VOID CALLBACK HungAppSysTimerProc(HWND,UINT,UINT_PTR,DWORD);
NTSTATUS FASTCALL co_MsqSendMessage(PTHREADINFO ptirec,
HWND Wnd, UINT Msg, WPARAM wParam, LPARAM lParam,
UINT uTimeout, BOOL Block, INT HookMessage, ULONG_PTR *uResult);
PUSER_MESSAGE FASTCALL MsqCreateMessage(LPMSG Msg);
VOID FASTCALL MsqDestroyMessage(PUSER_MESSAGE Message);
VOID FASTCALL MsqPostMessage(PTHREADINFO, MSG*, BOOLEAN, DWORD, DWORD, LONG_PTR);
VOID FASTCALL MsqPostQuitMessage(PTHREADINFO pti, ULONG ExitCode);
BOOLEAN APIENTRY
MsqPeekMessage(IN PTHREADINFO pti,
IN BOOLEAN Remove,
IN PWND Window,
IN UINT MsgFilterLow,
IN UINT MsgFilterHigh,
IN UINT QSflags,
OUT LONG_PTR *ExtraInfo,
OUT DWORD *dwQEvent,
OUT PMSG Message);
BOOL APIENTRY
co_MsqPeekHardwareMessage(IN PTHREADINFO pti,
IN BOOL Remove,
IN PWND Window,
IN UINT MsgFilterLow,
IN UINT MsgFilterHigh,
IN UINT QSflags,
OUT MSG* pMsg);
BOOLEAN FASTCALL MsqInitializeMessageQueue(PTHREADINFO, PUSER_MESSAGE_QUEUE);
PUSER_MESSAGE_QUEUE FASTCALL MsqCreateMessageQueue(PTHREADINFO);
VOID FASTCALL MsqCleanupThreadMsgs(PTHREADINFO);
VOID FASTCALL MsqDestroyMessageQueue(_In_ PTHREADINFO pti);
CODE_SEG("INIT") NTSTATUS NTAPI MsqInitializeImpl(VOID);
BOOLEAN FASTCALL co_MsqDispatchOneSentMessage(_In_ PTHREADINFO pti);
NTSTATUS FASTCALL
co_MsqWaitForNewMessages(PTHREADINFO pti, PWND WndFilter,
UINT MsgFilterMin, UINT MsgFilterMax);
VOID FASTCALL MsqIncPaintCountQueue(PTHREADINFO);
VOID FASTCALL MsqDecPaintCountQueue(PTHREADINFO);
LRESULT FASTCALL co_IntSendMessage(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
LRESULT FASTCALL co_IntPostOrSendMessage(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
LRESULT FASTCALL
co_IntSendMessageTimeout(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
UINT uFlags,
UINT uTimeout,
ULONG_PTR *uResult);
BOOL FASTCALL UserSendNotifyMessage( HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam );
LRESULT FASTCALL co_IntSendMessageNoWait(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam);
LRESULT FASTCALL
co_IntSendMessageWithCallBack(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
SENDASYNCPROC CompletionCallback,
ULONG_PTR CompletionCallbackContext,
ULONG_PTR *uResult);
BOOL FASTCALL
co_MsqSendMessageAsync(PTHREADINFO ptiReceiver,
HWND hwnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
SENDASYNCPROC CompletionCallback,
ULONG_PTR CompletionCallbackContext,
BOOL HasPackedLParam,
INT HookMessage);
VOID FASTCALL IntCoalesceMouseMove(PTHREADINFO);
LRESULT FASTCALL IntDispatchMessage(MSG* Msg);
BOOL FASTCALL IntTranslateKbdMessage(LPMSG lpMsg, UINT flags);
VOID FASTCALL co_MsqInsertMouseMessage(MSG* Msg, DWORD flags, ULONG_PTR dwExtraInfo, BOOL Hook);
BOOL FASTCALL MsqIsClkLck(LPMSG Msg, BOOL Remove);
BOOL FASTCALL MsqIsDblClk(LPMSG Msg, BOOL Remove);
HWND FASTCALL MsqSetStateWindow(PTHREADINFO pti, ULONG Type, HWND hWnd);
BOOL APIENTRY IntInitMessagePumpHook(VOID);
BOOL APIENTRY IntUninitMessagePumpHook(VOID);
LPARAM FASTCALL MsqSetMessageExtraInfo(LPARAM lParam);
LPARAM FASTCALL MsqGetMessageExtraInfo(VOID);
VOID APIENTRY MsqRemoveWindowMessagesFromQueue(PWND pWindow);
#define IntReferenceMessageQueue(MsgQueue) \
InterlockedIncrement(&(MsgQueue)->References)
#define IntDereferenceMessageQueue(MsgQueue) \
do { \
if(InterlockedDecrement(&(MsgQueue)->References) == 0) \
{ \
TRACE("Free message queue 0x%p\n", (MsgQueue)); \
ExFreePoolWithTag((MsgQueue), USERTAG_Q); \
} \
} while(0)
#define IS_BTN_MESSAGE(message,code) \
((message) == WM_LBUTTON##code || \
(message) == WM_MBUTTON##code || \
(message) == WM_RBUTTON##code || \
(message) == WM_XBUTTON##code || \
(message) == WM_NCLBUTTON##code || \
(message) == WM_NCMBUTTON##code || \
(message) == WM_NCRBUTTON##code || \
(message) == WM_NCXBUTTON##code )
#define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
#define WM_NCMOUSELAST (WM_NCMOUSEFIRST+(WM_MOUSELAST-WM_MOUSEFIRST))
#define IS_MOUSE_MESSAGE(message) \
((message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST) || \
(message >= WM_MOUSEFIRST && message <= WM_MOUSELAST))
#define IS_KBD_MESSAGE(message) \
(message >= WM_KEYFIRST && message <= WM_KEYLAST)
HANDLE FASTCALL IntMsqSetWakeMask(DWORD WakeMask);
BOOL FASTCALL IntMsqClearWakeMask(VOID);
VOID FASTCALL IdlePing(VOID);
VOID FASTCALL IdlePong(VOID);
BOOL FASTCALL co_MsqReplyMessage(LRESULT);
VOID FASTCALL MsqWakeQueue(PTHREADINFO,DWORD,BOOL);
VOID FASTCALL ClearMsgBitsMask(PTHREADINFO,UINT);
BOOL FASTCALL IntCallMsgFilter(LPMSG,INT);
WPARAM FASTCALL MsqGetDownKeyState(PUSER_MESSAGE_QUEUE);
BOOL FASTCALL IsThreadSuspended(PTHREADINFO);
PUSER_SENT_MESSAGE FASTCALL AllocateUserMessage(BOOL);
VOID FASTCALL FreeUserMessage(PUSER_SENT_MESSAGE);
VOID FASTCALL MsqDestroyMessage(PUSER_MESSAGE);
int UserShowCursor(BOOL bShow);
PCURICON_OBJECT
FASTCALL
UserSetCursor(PCURICON_OBJECT NewCursor,
BOOL ForceChange);
DWORD APIENTRY IntGetQueueStatus(DWORD);
UINT lParamMemorySize(UINT Msg, WPARAM wParam, LPARAM lParam);
BOOL APIENTRY
co_IntGetPeekMessage( PMSG pMsg,
HWND hWnd,
UINT MsgFilterMin,
UINT MsgFilterMax,
UINT RemoveMsg,
BOOL bGMSG );
BOOL FASTCALL
UserPostThreadMessage( PTHREADINFO pti,
UINT Msg,
WPARAM wParam,
LPARAM lParam );
BOOL FASTCALL
co_IntWaitMessage( PWND Window,
UINT MsgFilterMin,
UINT MsgFilterMax );
VOID FASTCALL
MsqReleaseModifierKeys(PUSER_MESSAGE_QUEUE MessageQueue);
/* EOF */