dlls/user/message.h

   1 /*
   2  * Message definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_MESSAGE_H
  22 #define __WINE_MESSAGE_H
  23
  24 #include "windef.h"
  25 #include "wine/windef16.h"
  26
  27 struct received_message_info;
  28 struct hook16_queue_info;
  29
  30 /* Message queue */
  31 typedef struct tagMESSAGEQUEUE
  32 {
  33   HQUEUE16  self;                   /* Handle to self (was: reserved) */
  34   HANDLE    server_queue;           /* Handle to server-side queue */
  35   DWORD     recursion_count;        /* Counter to prevent infinite SendMessage recursion */
  36   HHOOK     hook;                   /* Current hook */
  37   struct received_message_info *receive_info; /* Info about message being currently received */
  38   struct hook16_queue_info *hook16_info;      /* Opaque pointer for 16-bit hook support */
  39
  40   DWORD     GetMessageTimeVal;      /* Value for GetMessageTime */
  41   DWORD     GetMessagePosVal;       /* Value for GetMessagePos */
  42   DWORD     GetMessageExtraInfoVal; /* Value for GetMessageExtraInfo */
  43
  44   HCURSOR   cursor;                 /* current cursor */
  45   INT       cursor_count;           /* cursor show count */
  46 } MESSAGEQUEUE;
  47
  48
  49 #define MAX_SENDMSG_RECURSION  64
  50
  51 /* queue.c */
  52 extern MESSAGEQUEUE *QUEUE_Current(void);
  53 extern void QUEUE_DeleteMsgQueue(void);
  54
  55 /* message.c */
  56 extern BOOL MSG_process_raw_hardware_message( MSG *msg, ULONG_PTR extra_info, HWND hwnd_filter,
  57                                               UINT first, UINT last, BOOL remove );
  58 extern BOOL MSG_process_cooked_hardware_message( MSG *msg, ULONG_PTR extra_info, BOOL remove );
  59 extern void MSG_JournalPlayBackMsg(void);
  60
  61 /* sendmsg.c */
  62 extern BOOL MSG_peek_message( MSG *msg, HWND hwnd, UINT first, UINT last, int flags );
  63
  64 /* spy.c */
  65 #define SPY_DISPATCHMESSAGE16     0x0100
  66 #define SPY_DISPATCHMESSAGE       0x0101
  67 #define SPY_SENDMESSAGE16         0x0102
  68 #define SPY_SENDMESSAGE           0x0103
  69 #define SPY_DEFWNDPROC16          0x0104
  70 #define SPY_DEFWNDPROC            0x0105
  71
  72 #define SPY_RESULT_OK16           0x0000
  73 #define SPY_RESULT_OK             0x0001
  74 #define SPY_RESULT_INVALIDHWND16  0x0002
  75 #define SPY_RESULT_INVALIDHWND    0x0003
  76 #define SPY_RESULT_DEFWND16       0x0004
  77 #define SPY_RESULT_DEFWND         0x0005
  78
  79
  80 extern const char *SPY_GetMsgName( UINT msg, HWND hWnd );
  81 extern const char *SPY_GetVKeyName(WPARAM wParam);
  82 extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
  83 extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
  84                              LRESULT lReturn, WPARAM wParam, LPARAM lParam );
  85 extern int SPY_Init(void);
  86
  87 #endif  /* __WINE_MESSAGE_H */