window.h

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/* 
 * $Id: window.h,v 1.188 2006/06/24 04:08:15 xwyan Exp $
 *
 *             MiniGUI for Linux/uClinux, eCos, uC/OS-II, VxWorks, 
 *                     pSOS, ThreadX, NuCleus, OSE, and Win32.
 *
 *             Copyright (C) 2002-2006 Feynman Software.
 *             Copyright (C) 1998-2002 Wei Yongming.
 */

#ifndef _MGUI_WINDOW_H
#define _MGUI_WINDOW_H

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

#define MSG_NULLMSG         0x0000
#define MSG_SYNCMSG         0x0000

/* Group 1 from 0x0001 to 0x000F, the mouse messages. */
#define MSG_FIRSTMOUSEMSG   0x0001

#define MSG_LBUTTONDOWN     0x0001

#define MSG_LBUTTONUP       0x0002

#define MSG_LBUTTONDBLCLK   0x0003

#define MSG_MOUSEMOVE       0x0004

#define MSG_RBUTTONDOWN     0x0005

#define MSG_RBUTTONUP       0x0006

#define MSG_RBUTTONDBLCLK   0x0007

#define MSG_NCMOUSEOFF      0x0007

#define MSG_NCLBUTTONDOWN   0x0008

#define MSG_NCLBUTTONUP     0x0009

#define MSG_NCLBUTTONDBLCLK 0x000A

#define MSG_NCMOUSEMOVE     0x000B

#define MSG_NCRBUTTONDOWN   0x000C

#define MSG_NCRBUTTONUP     0x000D

#define MSG_NCRBUTTONDBLCLK 0x000E

#define MSG_LASTMOUSEMSG    0x000F

/* Group 2 from 0x0010 to 0x001F, the key messages. */
#define MSG_FIRSTKEYMSG     0x0010

#define MSG_KEYDOWN         0x0010

#define MSG_CHAR            0x0011

#define MSG_KEYUP           0x0012

#define MSG_SYSKEYDOWN      0x0013

#define MSG_SYSCHAR         0x0014

#define MSG_SYSKEYUP        0x0015

#define MSG_KEYSYM  0x0016

/* keyboard longpress supported */

#define MSG_KEYLONGPRESS    0x0017

#define MSG_KEYALWAYSPRESS  0x0018

#define DEF_LPRESS_TIME     500

#define DEF_APRESS_TIME     1000

#define DEF_INTERVAL_TIME   200

extern unsigned int __mg_key_longpress_time;
extern unsigned int __mg_key_alwayspress_time;
extern unsigned int __mg_interval_time;

#define SetKeyLongPressTime(time)       \
    do {                                \
        __mg_key_longpress_time = time; \
    } while (0)

#define SetKeyAlwaysPressTime(time)     \
    do {                                \
        __mg_key_alwayspress_time = time; \
    } while (0)

#define SetIntervalTime(time)           \
    do {                                \
        __mg_interval_time = time;      \
    } while (0)

#define MSG_LASTKEYMSG      0x001F

/* Group 3 from 0x0020 to 0x005F, the post mouse/key event messages. */
#define MSG_FIRSTPOSTMSG    0x0020

#define MSG_SETCURSOR       0x0020

    #define HT_UNKNOWN          0x00
    #define HT_OUT              0x01
    #define HT_MENUBAR          0x02
    #define HT_TRANSPARENT      0x03
    #define HT_BORDER           0x04
    #define HT_CLIENT           0x0C

    #define HT_NEEDCAPTURE      0x10
    #define HT_ICON             0x14
    #define HT_CLOSEBUTTON      0x15
    #define HT_MAXBUTTON        0x16
    #define HT_MINBUTTON        0x17
    #define HT_HSCROLL          0x18
    #define HT_VSCROLL          0x19
    
    #define HT_DRAGGABLE        0x20
    #define HT_CAPTION          0x21
    #define HT_BORDER_TOP       0x23
    #define HT_BORDER_BOTTOM    0x24
    #define HT_BORDER_LEFT      0x25
    #define HT_BORDER_RIGHT     0x26
    #define HT_CORNER_TL        0x27
    #define HT_CORNER_TR        0x28
    #define HT_CORNER_BL        0x29
    #define HT_CORNER_BR        0x2A

    #define SBPOS_LEFTARROW     0x81
    #define SBPOS_RIGHTARROW    0x82
    #define SBPOS_LEFTSPACE     0x83
    #define SBPOS_RIGHTSPACE    0x84
    #define SBPOS_UPARROW       0x85
    #define SBPOS_DOWNARROW     0x86
    #define SBPOS_UPSPACE       0x87
    #define SBPOS_DOWNSPACE     0x88
    #define SBPOS_THUMB         0x89
    #define SBPOS_UNKNOWN       0x80
    #define SBPOS_MASK          0x80

#define MSG_NCHITTEST       0x0021      

#define MSG_HITTEST         MSG_NCHITTEST

#define MSG_CHANGESIZE      0x0022

/*reserved*/
#define MSG_QUERYNCRECT     0x0023

#define MSG_QUERYCLIENTAREA 0x0024

#define MSG_SIZECHANGING    0x0025

#define MSG_SIZECHANGED     0x0026

#define MSG_CSIZECHANGED     0x0027

#define MSG_SETFOCUS        0x0030

#define MSG_KILLFOCUS       0x0031

#define MSG_MOUSEACTIVE     0x0032

#define MSG_ACTIVE          0x0033

#define MSG_CHILDHIDDEN     0x0034
    #define RCTM_CLICK          1
    #define RCTM_KEY            2
    #define RCTM_MESSAGE        3
    #define RCTM_SHOWCTRL       4

#define MSG_ACTIVEMENU      0x0040

#define MSG_DEACTIVEMENU    0x0041

/* Scroll bar notifying code */
#define SB_LINEUP           0x01
#define SB_LINEDOWN         0x02
#define SB_LINELEFT         0x03
#define SB_LINERIGHT        0x04
#define SB_PAGEUP           0x05
#define SB_PAGEDOWN         0x06
#define SB_PAGELEFT         0x07
#define SB_PAGERIGHT        0x08
#define SB_THUMBPOSITION    0x09
#define SB_THUMBTRACK       0x0A
#define SB_ENDSCROLL        0x0B
    
#define MSG_HSCROLL         0x0042

#define MSG_VSCROLL         0x0043

#define MSG_NCSETCURSOR     0x0044

#define MSG_MOUSEMOVEIN     0x0050

#define MSG_WINDOWDROPPED   0x0051

#define MSG_LASTPOSTMSG     0x005F

    /* Group 4 from 0x0060 to 0x009F, the creation messages. */
#define MSG_FIRSTCREATEMSG  0x0060

#define MSG_CREATE          0x0060

#define MSG_NCCREATE        0x0061

/*Not use*/
#define MSG_INITPANES       0x0062
#define MSG_DESTROYPANES    0x0063

#define MSG_DESTROY         0x0064

/*Not use*/
#define MSG_NCDESTROY       0x0065

#define MSG_CLOSE           0x0066

/*Not use*/
#define MSG_NCCALCSIZE      0x0067

#define MSG_MAXIMIZE            0x0068

#define MSG_MINIMIZE            0x0069

#define MSG_LASTCREATEMSG   0x009F

/* Group 5 from 0x00A0 to 0x00CF, the paint messages. */
#define MSG_FIRSTPAINTMSG   0x00A0

#define MSG_SHOWWINDOW      0x00A0 

#define MSG_ERASEBKGND      0x00B0      /* this is an async message. */

#define MSG_PAINT           0x00B1

#define MSG_NCPAINT         0x00B2

#define MSG_NCACTIVATE      0x00B3

#define MSG_SYNCPAINT       0x00B4

#define MSG_LASTPAINTMSG    0x00CF

/* Group 6 from 0x00D0 to 0x00EF, the internal desktop messages. */
#define MSG_FIRSTSESSIONMSG 0x00D0

#define MSG_STARTSESSION    0x00D0
#define MSG_QUERYENDSESSION 0x00D1
#define MSG_ENDSESSION      0x00D2
#define MSG_REINITSESSION   0x00D3

#define MSG_ERASEDESKTOP    0x00E0
#define MSG_PAINTDESKTOP    0x00E1

#define MSG_DT_MOUSEOFF     0x00E1
#define MSG_DT_LBUTTONDOWN  0x00E2
#define MSG_DT_LBUTTONUP    0x00E3
#define MSG_DT_LBUTTONDBLCLK    0x00E4
#define MSG_DT_MOUSEMOVE    0x00E5
#define MSG_DT_RBUTTONDOWN  0x00E6
#define MSG_DT_RBUTTONUP    0x00E7
#define MSG_DT_RBUTTONDBLCLK    0x00E8

#define MSG_DT_KEYOFF       0x00DA 
#define MSG_DT_KEYDOWN      0x00EA
#define MSG_DT_CHAR         0x00EB
#define MSG_DT_KEYUP        0x00EC
#define MSG_DT_SYSKEYDOWN   0x00ED
#define MSG_DT_SYSCHAR      0x00EE
#define MSG_DT_SYSKEYUP     0x00EF

#define MSG_LASTSESSIONMSG  0x00EF

/* Group 7 from 0x00F0 to 0x010F, Internal window management messages. */
#define MSG_FIRSTWINDOWMSG  0x00F0

#define MSG_ADDNEWMAINWIN   0x00F0
#define MSG_REMOVEMAINWIN   0x00F1
#define MSG_MOVETOTOPMOST   0x00F2 
#define MSG_SETACTIVEMAIN   0x00F3
#define MSG_GETACTIVEMAIN   0x00F4
#define MSG_SHOWMAINWIN     0x00F5
#define MSG_HIDEMAINWIN     0x00F6
#define MSG_MOVEMAINWIN     0x00F7
#define MSG_SETCAPTURE      0x00F8
#define MSG_GETCAPTURE      0x00F9

#define MSG_ENDTRACKMENU    0x00FA
#define MSG_TRACKPOPUPMENU  0x00FB
#define MSG_CLOSEMENU       0x00FC
#define MSG_SCROLLMAINWIN   0x00FD
#define MSG_CARET_CREATE    0x00FE
#define MSG_CARET_DESTROY   0x00FF

#define MSG_ENABLEMAINWIN   0x0100
#define MSG_ISENABLED       0x0101

#define MSG_SETWINCURSOR    0x0102

#define MSG_GETNEXTMAINWIN  0x0103

#define MSG_SHOWGLOBALCTRL  0x010A
#define MSG_HIDEGLOBALCTRL  0x010B

typedef struct _DRAGINFO {
    int     location;
    int     init_x, init_y;
} DRAGINFO;

/* client to server; wParam: hwnd, lParam: DRAGINFO. */
#define MSG_STARTDRAGWIN    0x010C
/* client to server; wParam: hwnd, lParam: 0L. */
#define MSG_CANCELDRAGWIN   0x010D

#define MSG_CHANGECAPTION   0x010E

#define MSG_LASTWINDOWMSG   0x010F

/* Group 8 from 0x0120 to 0x013F, the dialog and control messages. */
#define MSG_FIRSTCONTROLMSG 0x0120

#define MSG_COMMAND         0x0120

#define MSG_SYSCOMMAND      0x0121

#define MSG_GETDLGCODE      0x0122

#define MSG_INITDIALOG      0x0123

/*Reserved*/
#define MSG_NEXTDLGCTRL     0x0124
#define MSG_ENTERIDLE       0x0125

#define MSG_DLG_GETDEFID    0x0126

#define MSG_DLG_SETDEFID    0x0127

/* #define MSG_DLG_REPOSITION  0x0128 */

#define MSG_ISDIALOG        0x0128

#define MSG_INITPAGE        0x0129

#define MSG_SHOWPAGE        0x012A

#define MSG_SHEETCMD        0x012B

#define MSG_INITCONTAINER   0x012C

#define MSG_SVCONTCMD       0x012D

#define MSG_FREEZECTRL      0x012E

#define MSG_FONTCHANGING    0x0130


#define MSG_FONTCHANGED     0x0131

#define MSG_GETTEXTLENGTH   0x0132

#define MSG_GETTEXT         0x0133

#define MSG_SETTEXT         0x0134

#define MSG_ENABLE          0x0135

#define MSG_LASTCONTROLMSG  0x013F

/* Group 9 from 0x0140 to 0x016F, the system messages. */
#define MSG_FIRSTSYSTEMMSG  0x0140

#define MSG_QUIT            0x0140

#define MSG_IDLE            0x0142

#define MSG_TIMEOUT         0x0143

#define MSG_TIMER           0x0144

#define MSG_CARETBLINK      0x0145

#ifdef _LITE_VERSION

#define MSG_FDEVENT         0x0146

#define MSG_SRVNOTIFY       0x0147

#ifndef _STAND_ALONE
    #define MSG_UPDATECLIWIN    0x0148
#endif

#endif /* _LITE_VERSION */

#define MSG_DOESNEEDIME     0x0150

/*Internal use*/
#define MSG_IME_REGISTER    0x0151
#define MSG_IME_UNREGISTER  0x0152
#define MSG_IME_OPEN        0x0153
#define MSG_IME_CLOSE       0x0154
#define MSG_IME_SETSTATUS   0x0156
#define MSG_IME_GETSTATUS   0x0157
    #define IS_ENABLE       1
    #define IS_FULLCHAR     2
    #define IS_FULLPUNC     3
    #define IS_METHOD       4
#define MSG_IME_SETTARGET   0x0158
#define MSG_IME_GETTARGET   0x0159

#define MSG_SHOWMENU        0x0160
#define MSG_HIDEMENU        0x0161

#define MSG_ADDTIMER        0x0162
#define MSG_REMOVETIMER     0x0163
#define MSG_RESETTIMER      0x0164

#define MSG_WINDOWCHANGED   0x0165

#define MSG_BROADCASTMSG    0x0166

#define MSG_REGISTERWNDCLASS    0x0167
#define MSG_UNREGISTERWNDCLASS  0x0168
#define MSG_NEWCTRLINSTANCE     0x0169
#define MSG_REMOVECTRLINSTANCE  0x016A
#define MSG_GETCTRLCLASSINFO    0x016B
#define MSG_CTRLCLASSDATAOP     0x016C
    #define CCDOP_GETCCI        0x01
    #define CCDOP_SETCCI        0x02

#define MSG_REGISTERKEYHOOK     0x016D
#define MSG_REGISTERMOUSEHOOK   0x016E

#define MSG_LASTSYSTEMMSG   0x016F

/* Group 10 from 0x0170 to 0x018F, the menu messages */
#define MSG_FIRSTMENUMSG    0x0170

/*Internal use*/
#define MSG_INITMENU        0x0170
#define MSG_INITMENUPOPUP   0x0171
#define MSG_MENUSELECT      0x0172
#define MSG_MENUCHAR        0x0173
#define MSG_ENTERMENULOOP   0x0174
#define MSG_EXITMENULOOP    0x0175
#define MSG_CONTEXTMENU     0x0176
#define MSG_NEXTMENU        0x0177

#define MSG_LASTMENUMSG     0x018F

#define MSG_FIRSTUSERMSG    0x0800


#define MSG_USER            0x0800

#define MSG_LASTUSERMSG     0xEFFF

typedef struct _MSG
{
    HWND             hwnd;
    int              message;
    WPARAM           wParam;
    LPARAM           lParam;
    unsigned int     time;
#ifndef _LITE_VERSION

    void*            pAdd;
#endif
} MSG;
typedef MSG* PMSG;

#define QS_NOTIFYMSG        0x10000000
#ifndef _LITE_VERSION
  #define QS_SYNCMSG        0x20000000
#else
  #define QS_DESKTIMER      0x20000000
#endif
#define QS_POSTMSG          0x40000000
#define QS_QUIT             0x80000000
#define QS_INPUT            0x01000000
#define QS_PAINT            0x02000000
#define QS_TIMER            0x0000FFFF
#define QS_EMPTY            0x00000000

MG_EXPORT int GUIAPI GetMessage (PMSG pMsg, HWND hMainWnd);

MG_EXPORT BOOL GUIAPI WaitMessage (PMSG pMsg, HWND hMainWnd);

MG_EXPORT BOOL GUIAPI HavePendingMessage (HWND hMainWnd);

#define PM_NOREMOVE     0x0000

#define PM_REMOVE       0x0001

#define PM_NOYIELD      0x0002

MG_EXPORT BOOL GUIAPI PeekMessage (PMSG pMsg, HWND hWnd,
                int iMsgFilterMin, int iMsgFilterMax, UINT uRemoveMsg);

MG_EXPORT BOOL GUIAPI PeekMessageEx (PMSG pMsg, HWND hWnd, 
                int iMsgFilterMin, int iMsgFilterMax, 
                BOOL bWait, UINT uRemoveMsg);

MG_EXPORT BOOL GUIAPI PeekPostMessage (PMSG pMsg, HWND hWnd, int iMsgFilterMin, 
                int iMsgFilterMax, UINT uRemoveMsg);

MG_EXPORT int GUIAPI PostMessage (HWND hWnd, int iMsg, 
                WPARAM wParam, LPARAM lParam);

MG_EXPORT int GUIAPI SendMessage (HWND hWnd, int iMsg, 
                WPARAM wParam, LPARAM lParam);

MG_EXPORT void GUIAPI SetAutoRepeatMessage (HWND hwnd, int msg, 
                WPARAM wParam, LPARAM lParam);

#ifdef _LITE_VERSION

#define SendAsyncMessage SendMessage

#ifndef _STAND_ALONE

#define CLIENTS_TOPMOST          -1
#define CLIENTS_ALL              -2
#define CLIENTS_EXCEPT_TOPMOST   -3
#define CLIENT_ACTIVE            -4

int GUIAPI Send2Client (MSG* msg, int cli);

BOOL GUIAPI Send2TopMostClients (int iMsg, WPARAM wParam, LPARAM lParam);

BOOL GUIAPI Send2ActiveWindow (const MG_Layer* layer, 
                 int iMsg, WPARAM wParam, LPARAM lParam);

#endif /* !_STAND_ALONE */

#else /* _LITE_VERSION */

int GUIAPI PostSyncMessage (HWND hWnd, int iMsg, WPARAM wParam, LPARAM lParam);

int GUIAPI SendAsyncMessage (HWND hWnd, int iMsg, WPARAM wParam, LPARAM lParam);
#endif

MG_EXPORT int GUIAPI SendNotifyMessage (HWND hWnd, int iMsg, WPARAM wParam, LPARAM lParam);

MG_EXPORT int GUIAPI BroadcastMessage (int iMsg, WPARAM wParam, LPARAM lParam);

MG_EXPORT int GUIAPI PostQuitMessage (HWND hWnd);

#define KBD_LAYOUT_DEFAULT  "default"
#define KBD_LAYOUT_FRPC     "frpc"
#define KBD_LAYOUT_FR       "fr"
#define KBD_LAYOUT_DE       "de"
#define KBD_LAYOUT_DELATIN1 "delatin1"
#define KBD_LAYOUT_IT       "it"
#define KBD_LAYOUT_ES       "es"
#define KBD_LAYOUT_ESCP850  "escp850"

MG_EXPORT BOOL GUIAPI SetKeyboardLayout (const char* kbd_layout);

MG_EXPORT BOOL GUIAPI TranslateMessage (PMSG pMsg);

MG_EXPORT BOOL GUIAPI TranslateKeyMsgToChar (int message, 
                WPARAM wParam, LPARAM lParam, WORD *ch);

MG_EXPORT int GUIAPI DispatchMessage (PMSG pMsg);

MG_EXPORT int GUIAPI ThrowAwayMessages (HWND pMainWnd);

#ifdef _LITE_VERSION

MG_EXPORT BOOL GUIAPI EmptyMessageQueue (HWND hWnd);

#endif

#ifdef _MSG_STRING

MG_EXPORT const char* GUIAPI Message2Str (int message);

MG_EXPORT void GUIAPI PrintMessage (FILE* fp, HWND hWnd, 
                int iMsg, WPARAM wParam, LPARAM lParam);

#endif

#define HOOK_GOON       0

#define HOOK_STOP       1

#if !defined (_LITE_VERSION) || defined (_STAND_ALONE)

typedef int (* MSGHOOK)(void* context, HWND dst_wnd, 
                int msg, WPARAM wparam, LPARAM lparam);

typedef struct _HOOKINFO
{
    void* context;
    MSGHOOK hook;
} HOOKINFO;

MG_EXPORT MSGHOOK GUIAPI RegisterKeyMsgHook (void* context, MSGHOOK hook);

MG_EXPORT MSGHOOK GUIAPI RegisterMouseMsgHook (void* context, MSGHOOK hook);

#endif /* !_LITE_VERSION || _STAND_ALONE */

#ifdef _LITE_VERSION

typedef int (* SRVEVTHOOK) (PMSG pMsg);

MG_EXPORT SRVEVTHOOK GUIAPI SetServerEventHook (SRVEVTHOOK SrvEvtHook);

#ifndef _STAND_ALONE

MG_EXPORT HWND GUIAPI RegisterKeyHookWindow (HWND hwnd, DWORD flag);

MG_EXPORT HWND GUIAPI RegisterMouseHookWindow (HWND hwnd, DWORD flag);

#endif /* !_STAND_ALONE */
#endif /* _LITE_VERSION */


#define WS_NONE             0x00000000L

#define WS_OVERLAPPED       0x00000000L   /*Not supported*/

#define WS_ABSSCRPOS        0x80000000L

#define WS_CHILD            0x40000000L

#define WS_CAPTION          0x20000000L

#define WS_SYSMENU          0x10000000L

#define WS_VISIBLE          0x08000000L

#define WS_DISABLED         0x04000000L

/* Main window states -- not supported so far */
#define WS_MINIMIZE         0x02000000L
#define WS_MAXIMIZE         0x01000000L

#define WS_DLGFRAME         0x00800000L

#define WS_BORDER           0x00400000L

#define WS_THICKFRAME       0x00200000L

#define WS_THINFRAME        0x00100000L

#define WS_VSCROLL          0x00080000L

#define WS_HSCROLL          0x00040000L

#define WS_MINIMIZEBOX      0x00020000L

#define WS_MAXIMIZEBOX      0x00010000L

#define WS_GROUP            0x00020000L

#define WS_TABSTOP          0x00010000L

#define WS_EX_NONE              0x00000000L     /* supported */

#define WS_EX_USEPRIVATECDC     0x00000002L     /* supported */

/*Reserved*/
#define WS_EX_NOPARENTNOTIFY    0x00000004L

#define WS_EX_TOPMOST           0x00000008L     /* supported */

#define WS_EX_TRANSPARENT       0x00000020L

#define WS_EX_TOOLWINDOW        0x00000080L     /* supported */

#define WS_EX_USEPARENTFONT     0x00000100L     /* supported */

#define WS_EX_CONTEXTHELP       0x00000400L     /*Not supported*/

#define WS_EX_USEPARENTCURSOR   0x00000800L     /* supported */

/*Reserved*/
#define WS_EX_RIGHT             0x00001000L
#define WS_EX_LEFT              0x00000000L
#define WS_EX_RTLREADING        0x00002000L
#define WS_EX_LTRREADING        0x00000000L
#define WS_EX_LEFTSCROLLBAR     0x00004000L
#define WS_EX_RIGHTSCROLLBAR    0x00000000L

#define WS_EX_CONTROLPARENT     0x00010000L
#define WS_EX_STATICEDGE        0x00020000L
#define WS_EX_APPWINDOW         0x00040000L

/* internal use */
#define WS_EX_MODALDISABLED     0x01000000L

/* Obsolete style. */
#define WS_EX_IMECOMPOSE        0x10000000L

#define WS_EX_NOCLOSEBOX        0x20000000L

#define WS_EX_CTRLASMAINWIN     0x40000000L

#define WS_EX_CLIPCHILDREN      0x80000000L

typedef int (* WNDPROC)(HWND, int, WPARAM, LPARAM);

extern MG_EXPORT HWND __mg_hwnd_desktop;

#define HWND_DESKTOP        __mg_hwnd_desktop

#define HWND_NULL           0

#define HWND_INVALID        0xFFFFFFFF

#if defined(_LITE_VERSION) && !defined(_STAND_ALONE)
    #define HWND_OTHERPROC  0xFFFFFFFE
#endif

typedef struct _MAINWINCREATE
{
    DWORD dwStyle;

    DWORD dwExStyle;

    const char* spCaption;

    HMENU hMenu;

    HCURSOR hCursor;

    HICON hIcon;

    HWND  hHosting;

    int (*MainWindowProc)(HWND, int, WPARAM, LPARAM);

    int lx, ty, rx, by;

    int iBkColor;

    DWORD dwAddData;

    DWORD dwReserved;
}MAINWINCREATE;
typedef MAINWINCREATE* PMAINWINCREATE;

#ifndef _LITE_VERSION

MG_EXPORT int GUIAPI CreateThreadForMainWindow(pthread_t* thread, 
                                     pthread_attr_t* attr, 
                                     void * (*start_routine)(void *), 
                                     void * arg);

MG_EXPORT pthread_t GUIAPI GetMainWinThread(HWND hMainWnd);

MG_EXPORT int GUIAPI WaitMainWindowClose(HWND hWnd, void** returnval);
#endif

MG_EXPORT void GUIAPI MainWindowThreadCleanup(HWND hMainWnd);

#define MainWindowCleanup(hwnd)      MainWindowThreadCleanup(hwnd)

MG_EXPORT HWND GUIAPI CreateMainWindow (PMAINWINCREATE pCreateStruct);

MG_EXPORT BOOL GUIAPI DestroyMainWindow (HWND hWnd);

int GUIAPI PreDefMainWinProc (HWND hWnd, int message, 
                WPARAM wParam, LPARAM lParam);

int GUIAPI PreDefDialogProc (HWND hWnd, 
                int message, WPARAM wParam, LPARAM lParam);

int GUIAPI PreDefControlProc (HWND hWnd, int message, 
                WPARAM wParam, LPARAM lParam);

MG_EXPORT int GUIAPI DefaultWindowProc (HWND hWnd, int message, 
                WPARAM wParam, LPARAM lParam);

extern MG_EXPORT WNDPROC __mg_def_proc[3];

#define DefaultMainWinProc (__mg_def_proc[0])

#define DefaultDialogProc  (__mg_def_proc[1])

#define DefaultControlProc (__mg_def_proc[2])

#ifdef _DEBUG
MG_EXPORT void GUIAPI DumpWindow (FILE* fp, HWND hWnd);
#endif /* _DEBUG */

#define SW_HIDE              0x0000
#define SW_SHOW              0x0010
#define SW_SHOWNORMAL        0x0100

MG_EXPORT void GUIAPI UpdateWindow (HWND hWnd, BOOL bErase);

MG_EXPORT BOOL GUIAPI ShowWindow (HWND hWnd, int iCmdShow);

MG_EXPORT BOOL GUIAPI EnableWindow (HWND hWnd, BOOL fEnable);

MG_EXPORT BOOL GUIAPI IsWindowEnabled (HWND hWnd);

MG_EXPORT BOOL GUIAPI GetClientRect(HWND hWnd, PRECT prc);

MG_EXPORT int GUIAPI GetWindowBkColor (HWND hWnd);

MG_EXPORT int GUIAPI SetWindowBkColor (HWND hWnd, int new_bkcolor);

MG_EXPORT PLOGFONT GUIAPI GetWindowFont (HWND hWnd);

MG_EXPORT PLOGFONT GUIAPI SetWindowFont (HWND hWnd, PLOGFONT pLogFont);

MG_EXPORT HCURSOR GUIAPI GetWindowCursor (HWND hWnd);

MG_EXPORT HCURSOR GUIAPI SetWindowCursor (HWND hWnd, HCURSOR hNewCursor);

MG_EXPORT DWORD GUIAPI GetWindowStyle (HWND hWnd);

MG_EXPORT DWORD GUIAPI GetWindowExStyle (HWND hWnd);

MG_EXPORT BOOL GUIAPI ExcludeWindowStyle (HWND hWnd, DWORD dwStyle);

MG_EXPORT BOOL GUIAPI IncludeWindowStyle (HWND hWnd, DWORD dwStyle);

MG_EXPORT BOOL GUIAPI ExcludeWindowExStyle (HWND hWnd, DWORD dwStyle);

MG_EXPORT BOOL GUIAPI IncludeWindowExStyle (HWND hWnd, DWORD dwStyle);

MG_EXPORT WNDPROC GUIAPI GetWindowCallbackProc (HWND hWnd);

MG_EXPORT WNDPROC GUIAPI SetWindowCallbackProc (HWND hWnd, WNDPROC newProc);

MG_EXPORT DWORD GUIAPI GetWindowAdditionalData (HWND hWnd);

MG_EXPORT DWORD GUIAPI SetWindowAdditionalData (HWND hWnd, DWORD newData);

MG_EXPORT DWORD GUIAPI GetWindowAdditionalData2 (HWND hWnd);

MG_EXPORT DWORD GUIAPI SetWindowAdditionalData2 (HWND hWnd, DWORD newData);

MG_EXPORT DWORD GUIAPI GetWindowClassAdditionalData (HWND hWnd);

MG_EXPORT DWORD GUIAPI SetWindowClassAdditionalData (HWND hWnd, DWORD newData);

MG_EXPORT const char* GUIAPI GetWindowCaption (HWND hWnd);

MG_EXPORT BOOL GUIAPI SetWindowCaption (HWND hWnd, const char* spCaption);

MG_EXPORT BOOL GUIAPI InvalidateRect(HWND hWnd, 
                const RECT* prc, BOOL bEraseBkgnd);

MG_EXPORT HDC GUIAPI BeginPaint(HWND hWnd);

MG_EXPORT void GUIAPI EndPaint(HWND hWnd, HDC hdc);

MG_EXPORT BOOL GUIAPI GetUpdateRect (HWND hWnd, RECT* update_rect);

MG_EXPORT int GUIAPI ClientWidthToWindowWidth (DWORD dwStyle, int cw);

MG_EXPORT int GUIAPI ClientHeightToWindowHeight (DWORD dwStyle, 
                int ch, BOOL hasMenu);

MG_EXPORT void GUIAPI ClientToScreen (HWND hWnd, int* x, int* y);

MG_EXPORT void GUIAPI ScreenToClient (HWND hWnd, int* x, int* y);

MG_EXPORT void GUIAPI WindowToScreen (HWND hWnd, int* x, int* y);

MG_EXPORT void GUIAPI ScreenToWindow (HWND hWnd, int* x, int* y);

MG_EXPORT BOOL GUIAPI IsMainWindow (HWND hWnd);

MG_EXPORT BOOL GUIAPI IsControl (HWND hWnd);

MG_EXPORT BOOL GUIAPI IsWindow (HWND hWnd);

MG_EXPORT BOOL GUIAPI IsDialog (HWND hWnd);

MG_EXPORT HWND GUIAPI GetParent (HWND hWnd);

MG_EXPORT HWND GUIAPI GetMainWindowHandle (HWND hWnd);

MG_EXPORT BOOL GUIAPI IsWindowVisible (HWND hWnd);

MG_EXPORT BOOL GUIAPI GetWindowRect (HWND hWnd, PRECT prc);

MG_EXPORT HWND GUIAPI GetNextChild (HWND hWnd, HWND hChild);

MG_EXPORT HWND GUIAPI GetNextMainWindow (HWND hMainWnd);

MG_EXPORT HWND GUIAPI GetHosting (HWND hMainWnd);

MG_EXPORT HWND GUIAPI GetFirstHosted (HWND hHosting);

MG_EXPORT HWND GUIAPI GetNextHosted (HWND hHosting, HWND hHosted);

MG_EXPORT int GUIAPI GetWindowTextLength (HWND hWnd);

MG_EXPORT int GUIAPI GetWindowText (HWND hWnd, char* spString, int nMaxLen);

MG_EXPORT BOOL GUIAPI SetWindowText (HWND hWnd, const char* spString);

MG_EXPORT HWND GUIAPI GetFocusChild (HWND hParent);

MG_EXPORT HWND GUIAPI SetNullFocus (HWND hParent);

MG_EXPORT HWND GUIAPI SetFocusChild (HWND hWnd);

#define SetFocus SetFocusChild

#define GetFocus GetFocusChild

MG_EXPORT HWND GUIAPI GetActiveWindow (void);

MG_EXPORT HWND GUIAPI SetActiveWindow (HWND hMainWnd);

#define GetForegroundWindow GetActiveWindow

#define SetForegroundWindow SetActiveWindow

MG_EXPORT HWND GUIAPI GetCapture(void);

MG_EXPORT HWND GUIAPI SetCapture(HWND hWnd);

MG_EXPORT void GUIAPI ReleaseCapture(void);

MG_EXPORT HWND GUIAPI GetWindowUnderCursor(void);

MG_EXPORT BOOL GUIAPI MoveWindow (HWND hWnd, int x, int y, int w, int h, 
                BOOL fPaint);

MG_EXPORT void GUIAPI ScrollWindow (HWND hWnd, int iOffx, int iOffy, 
                const RECT* rc1, const RECT* rc2);

#define MWM_MINWIDTH            0
#define MWM_MINHEIGHT           1
#define MWM_BORDER              2
#define MWM_THICKFRAME          3
#define MWM_THINFRAME           4
#define MWM_CAPTIONY            5
#define MWM_ICONX               6
#define MWM_ICONY               7
#define MWM_MENUBARY            8
#define MWM_MENUBAROFFX         9
#define MWM_MENUBAROFFY         10
#define MWM_MENUITEMY           11 
#define MWM_INTERMENUITEMX      12
#define MWM_INTERMENUITEMY      13
#define MWM_MENUITEMOFFX        14
#define MWM_MENUTOPMARGIN       15
#define MWM_MENUBOTTOMMARGIN    16
#define MWM_MENULEFTMARGIN      17
#define MWM_MENURIGHTMARGIN     18
#define MWM_MENUITEMMINX        19
#define MWM_MENUSEPARATORY      20
#define MWM_MENUSEPARATORX      21
#define MWM_SB_HEIGHT           22
#define MWM_SB_WIDTH            23
#define MWM_SB_INTERX           24
#define MWM_CXVSCROLL           25
#define MWM_CYVSCROLL           26
#define MWM_CXHSCROLL           27
#define MWM_CYHSCROLL           28
#define MWM_MINBARLEN           29
#define MWM_DEFBARLEN           30

#define MWM_ITEM_NUMBER         31

extern MG_EXPORT int WinMainMetrics [];

#define GetMainWinMetrics(iItem)    (WinMainMetrics[iItem])

MG_EXPORT int GUIAPI GetWindowElementMetricsEx (HWND hwnd, Uint16 item);

MG_EXPORT int GUIAPI SetWindowElementMetricsEx (HWND hwnd, Uint16 item, 
                int new_value);

#define BKC_CAPTION_NORMAL          0
#define FGC_CAPTION_NORMAL          1
#define BKC_CAPTION_ACTIVED         2
#define FGC_CAPTION_ACTIVED         3
#define BKC_CAPTION_DISABLED        4
#define FGC_CAPTION_DISABLED        5
#define WEC_FRAME_NORMAL            6
#define WEC_FRAME_ACTIVED           7
#define WEC_FRAME_DISABLED          8

#define BKC_MENUBAR_NORMAL          9
#define FGC_MENUBAR_NORMAL          10
#define BKC_MENUBAR_HILITE          11
#define FGC_MENUBAR_HILITE          12
#define FGC_MENUBAR_DISABLED        13

#define BKC_MENUITEM_NORMAL         14
#define FGC_MENUITEM_NORMAL         15
#define BKC_MENUITEM_HILITE         16
#define FGC_MENUITEM_HILITE         17
#define FGC_MENUITEM_DISABLED       18
#define BKC_PPPMENUTITLE            19
#define FGC_PPPMENUTITLE            20

#define FGC_MENUITEM_FRAME              21

#define WEC_3DBOX_NORMAL            22
#define WED_3DBOX_REVERSE           23
#define WEC_3DBOX_LIGHT             24
#define WEC_3DBOX_DARK              25

#define WEC_FLAT_BORDER             26

#define BKC_CONTROL_DEF             27

#define FGC_CONTROL_NORMAL          28
#define FGC_CONTROL_DISABLED        29

#define BKC_HILIGHT_NORMAL          30
#define BKC_HILIGHT_LOSTFOCUS       31
#define FGC_HILIGHT_NORMAL          32
#define FGC_HILIGHT_DISABLED        33

#define BKC_DESKTOP                 34
#define BKC_DIALOG                          35
#define BKC_TIP                             36

#define WEC_ITEM_NUMBER             37

/* back compitabilty defines */
#define BKC_BUTTON_DEF              WEC_3DBOX_NORMAL
#define BKC_BUTTON_PUSHED           WEC_3DBOX_DARK
#define FGC_BUTTON_NORMAL           WED_3DBOX_REVERSE
#define FGC_BUTTON_PUSHED           WED_3DBOX_REVERSE

#define BKC_EDIT_DEF                WEC_3DBOX_LIGHT
#define BKC_EDIT_DISABLED           WEC_3DBOX_NORMAL

#define WEC_3DFRAME_LEFT_OUTER      WED_3DBOX_REVERSE
#define WEC_3DFRAME_LEFT_INNER      WEC_3DBOX_DARK
#define WEC_3DFRAME_TOP_OUTER       WED_3DBOX_REVERSE
#define WEC_3DFRAME_TOP_INNER       WEC_3DBOX_DARK
#define WEC_3DFRAME_RIGHT_OUTER     WEC_3DBOX_LIGHT
#define WEC_3DFRAME_RIGHT_INNER     WEC_3DBOX_NORMAL
#define WEC_3DFRAME_BOTTOM_OUTER    WEC_3DBOX_LIGHT
#define WEC_3DFRAME_BOTTOM_INNER    WEC_3DBOX_NORMAL

#define WEC_3DFRAME_LEFT            WEC_3DBOX_LIGHT
#define WEC_3DFRAME_TOP             WEC_3DBOX_LIGHT
#define WEC_3DFRAME_RIGHT           WEC_3DBOX_DARK
#define WEC_3DFRAME_BOTTOM          WEC_3DBOX_DARK


extern MG_EXPORT gal_pixel WinElementColors[];

#define GetWindowElementColor(iItem)    (WinElementColors[iItem])

MG_EXPORT gal_pixel GUIAPI GetWindowElementColorEx (HWND hwnd, Uint16 item);

MG_EXPORT gal_pixel GUIAPI SetWindowElementColorEx (HWND hwnd, Uint16 item, 
                gal_pixel new_value);

#define SYSBMP_CAPBTNS              0
#define SYSBMP_ARROWS               1
#define SYSBMP_SCROLLBAR_HBG        2
#define SYSBMP_SCROLLBAR_HSLIDER    3
#define SYSBMP_SCROLLBAR_VBG        4
#define SYSBMP_SCROLLBAR_VSLIDER    5

#define SYSBMP_ITEM_NUMBER          6

#if defined(_LITE_VERSION) && !defined(_STAND_ALONE)

MG_EXPORT PBITMAP GUIAPI GetSystemBitmap (int id);
#else
extern MG_EXPORT BITMAP SystemBitmap[];
#define GetSystemBitmap(iItem)      (SystemBitmap + iItem)
#endif

#define IDI_APPLICATION         0
#define IDI_HAND                1
#define IDI_STOP                IDI_HAND
#define IDI_QUESTION            2
#define IDI_EXCLAMATION         3
#define IDI_ASTERISK            4
#define IDI_INFORMATION         IDI_ASTERISK

#define SYSICO_ITEM_NUMBER      5

#if defined(_LITE_VERSION) && !defined(_STAND_ALONE)

MG_EXPORT HICON GUIAPI GetLargeSystemIcon (int id);

MG_EXPORT HICON GUIAPI GetSmallSystemIcon (int id);
#else

extern MG_EXPORT HICON LargeSystemIcon[];
#define GetLargeSystemIcon(iItem)   (LargeSystemIcon[iItem])

extern MG_EXPORT HICON SmallSystemIcon[];
#define GetSmallSystemIcon(iItem)   (SmallSystemIcon[iItem])

#endif

#define STOCKBMP_CAPTION              "caption"
#define STOCKBMP_BUTTON               "button"
#define STOCKBMP_DOWNARROW            "downarrow"
#define STOCKBMP_UPDOWNARROW          "updownarrow"
#define STOCKBMP_LEFTRIGHTARROW       "leftrightarrow"
#define STOCKBMP_CHECKMARK            "checkmark"
#define STOCKBMP_TRACKBAR_HBG         "trackbar_hbg"
#define STOCKBMP_TRACKBAR_HSLIDER     "trackbar_hslider"
#define STOCKBMP_TRACKBAR_VBG         "trackbar_vbg"
#define STOCKBMP_TRACKBAR_VSLIDER     "trackbar_vslider"
#define STOCKBMP_SPINBOX_HORZ         "spinbox_horz"
#define STOCKBMP_SPINBOX_VERT         "spinbox_vert"
#define STOCKBMP_LVFOLD               "lvfold"
#define STOCKBMP_LVUNFOLD             "lvunfold"

#define STOCKBMP_IMECTRLBTN           "IMEctrlbtn"
#define STOCKBMP_LOGO                 "logo"

MG_EXPORT const BITMAP* GUIAPI GetStockBitmap (const char* name, 
                int ckey_x, int ckey_y);

MG_EXPORT BOOL GUIAPI LoadSystemBitmapEx (PBITMAP pBitmap, 
                const char* szItemName, int ckey_x, int ckey_y);

#define LoadSystemBitmap(pBitmap, szItemName) \
        LoadSystemBitmapEx (pBitmap, szItemName, -1, -1)

#define SYSICON_FOLD                "fold"
#define SYSICON_UNFOLD              "unfold"
#define SYSICON_FT_DIR              "dir"
#define SYSICON_FT_FILE             "file"

MG_EXPORT HICON GUIAPI LoadSystemIcon (const char* szItemName, int which);

#define SB_HORZ     1
#define SB_VERT     2

MG_EXPORT BOOL GUIAPI EnableScrollBar (HWND hWnd, int iSBar, BOOL bEnable);

MG_EXPORT BOOL GUIAPI GetScrollPos (HWND hWnd, int iSBar, int* pPos);

MG_EXPORT BOOL GUIAPI GetScrollRange (HWND hWnd, int iSBar, 
                int* pMinPos, int* pMaxPos);

MG_EXPORT BOOL GUIAPI SetScrollPos (HWND hWnd, int iSBar, int iNewPos);

MG_EXPORT BOOL GUIAPI SetScrollRange (HWND hWnd, int iSBar, 
                int iMinPos, int iMaxPos);

MG_EXPORT BOOL GUIAPI ShowScrollBar (HWND hWnd, int iSBar, BOOL bShow);

#define SIF_RANGE           0x0001
#define SIF_PAGE            0x0002
#define SIF_POS             0x0004
#define SIF_DISABLENOSCROLL 0x0008
#define SIF_TRACKPOS        0x0010
#define SIF_ALL             (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS)

typedef struct _SCROLLINFO
{
    UINT    cbSize;
    UINT    fMask;
    int     nMin;
    int     nMax;
    UINT    nPage;
    int     nPos;
#if 0
    int     nTrackPos;
#endif
} SCROLLINFO, *PSCROLLINFO;

MG_EXPORT BOOL GUIAPI SetScrollInfo (HWND hWnd, int iSBar, 
                const SCROLLINFO* lpsi, BOOL fRedraw);

MG_EXPORT BOOL GUIAPI GetScrollInfo (HWND hWnd, int iSBar, PSCROLLINFO lpsi);

/* Class styles -- not supported so far */
#define CS_VREDRAW          0x0001
#define CS_HREDRAW          0x0002
#define CS_KEYCVTWINDOW     0x0004
#define CS_DBLCLKS          0x0008

#define CS_OWNDC            0x0020
#define CS_CLASSDC          0x0040
#define CS_PARENTDC         0x0080

#define CS_NOKEYCVT         0x0100
#define CS_NOCLOSE          0x0200
#define CS_SAVEBITS         0x0800

#define CS_BYTEALIGNCLIENT  0x1000
#define CS_BYTEALIGNWINDOW  0x2000
#define CS_GLOBALCLASS      0x4000
#define CS_IME              0x8000

#define COP_STYLE           0x0001
#define COP_HCURSOR         0x0002
#define COP_BKCOLOR         0x0004
#define COP_WINPROC         0x0008
#define COP_ADDDATA         0x0010

typedef struct _WNDCLASS
{
    char*   spClassName;

    DWORD   opMask;

    DWORD   dwStyle;

    DWORD   dwExStyle;

    HCURSOR hCursor;

    int     iBkColor;

    int     (*WinProc) (HWND, int, WPARAM, LPARAM);

    DWORD dwAddData;
} WNDCLASS;
typedef WNDCLASS* PWNDCLASS;

#define MAINWINCLASSNAME    ("MAINWINDOW")
#define ROOTWINCLASSNAME    ("ROOTWINDOW")

MG_EXPORT BOOL GUIAPI RegisterWindowClass (PWNDCLASS pWndClass);

MG_EXPORT BOOL GUIAPI UnregisterWindowClass (const char* szClassName);

MG_EXPORT const char* GUIAPI GetClassName (HWND hWnd);

MG_EXPORT BOOL GUIAPI GetWindowClassInfo (PWNDCLASS pWndClass);

MG_EXPORT BOOL GUIAPI SetWindowClassInfo (const WNDCLASS* pWndClass);

MG_EXPORT HWND GUIAPI CreateWindowEx (const char* spClassName, 
                const char* spCaption, DWORD dwStyle, DWORD dwExStyle, 
                int id, int x, int y, int w, int h, HWND hParentWnd, 
                DWORD dwAddData);

MG_EXPORT BOOL GUIAPI DestroyWindow (HWND hWnd);

typedef void (* NOTIFPROC) (HWND hwnd, int id, int nc, DWORD add_data);

MG_EXPORT NOTIFPROC GUIAPI SetNotificationCallback (HWND hwnd, 
                NOTIFPROC notif_proc);

MG_EXPORT NOTIFPROC GUIAPI GetNotificationCallback (HWND hwnd);

#define CreateWindow(class_name, caption, style,        \
                id, x, y, w, h, parent, add_data)       \
        CreateWindowEx(class_name, caption, style, 0,   \
                        id, x, y, w, h, parent, add_data)

/******************************** Timer Support ******************************/
MG_EXPORT BOOL GUIAPI SetTimer (HWND hWnd, int id, unsigned int speed);

MG_EXPORT BOOL GUIAPI KillTimer (HWND hWnd, int id);

MG_EXPORT BOOL GUIAPI ResetTimer (HWND hWnd, int id, unsigned int speed);

MG_EXPORT unsigned int GUIAPI GetTickCount (void);

MG_EXPORT BOOL GUIAPI IsTimerInstalled (HWND hWnd, int id);

MG_EXPORT BOOL GUIAPI HaveFreeTimer (void);

#ifdef _IME_GB2312

int GBIMEWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam);

#ifdef _LITE_VERSION

MG_EXPORT HWND GBIMEWindowEx (HWND hosting, int lx, int ty, int rx, int by, 
                BOOL two_lines);

#define GBIMEWindow(hosting) GBIMEWindowEx(hosting, 0, 0, 0, 0, TRUE)

#else

MG_EXPORT HWND GBIMEWindow (HWND hosting);

#endif
#endif

MG_EXPORT int GUIAPI RegisterIMEWindow (HWND hWnd);

MG_EXPORT int GUIAPI UnregisterIMEWindow (HWND hWnd);

MG_EXPORT int GUIAPI GetIMEStatus (int StatusCode);

MG_EXPORT int GUIAPI SetIMEStatus (int StatusCode, int Value);

MG_EXPORT HACCEL GUIAPI CopyAcceleratorTable (HACCEL hacc);

MG_EXPORT int GUIAPI DeleteAccelerators (HACCEL hacc, int key, DWORD keymask);

#define ACCEL_SHIFT     KS_SHIFT
#define ACCEL_ALT       KS_ALT
#define ACCEL_CTRL      KS_CTRL

MG_EXPORT int GUIAPI AddAccelerators (HACCEL hacc, int key, 
                DWORD keymask, WPARAM wParam, LPARAM lParam);

MG_EXPORT int GUIAPI DestroyAcceleratorTable (HACCEL hacc);

MG_EXPORT HACCEL GUIAPI CreateAcceleratorTable (HWND hWnd);

MG_EXPORT int GUIAPI TranslateAccelerator (HACCEL hAccel, PMSG pMsg);

MG_EXPORT BOOL GUIAPI CreateCaret (HWND hWnd, PBITMAP pBitmap, 
                int nWidth, int nHeight);

MG_EXPORT BOOL GUIAPI ChangeCaretSize (HWND hWnd, int newWidth, int newHeight);

MG_EXPORT BOOL GUIAPI ActiveCaret (HWND hWnd);

MG_EXPORT UINT GUIAPI GetCaretBlinkTime (HWND hWnd);

MG_EXPORT BOOL GUIAPI SetCaretBlinkTime (HWND hWnd, UINT uTime);

MG_EXPORT BOOL GUIAPI DestroyCaret (HWND hWnd);

MG_EXPORT BOOL GUIAPI HideCaret (HWND hWnd);

MG_EXPORT BOOL GUIAPI ShowCaret (HWND hWnd);

MG_EXPORT BOOL GUIAPI SetCaretPos (HWND hWnd, int x, int y);

MG_EXPORT BOOL GUIAPI GetCaretPos (HWND hWnd, PPOINT pPt);

/* Menu flags */
#define MF_INSERT           0x00000000L
#define MF_CHANGE           0x00000080L
#define MF_APPEND           0x00000100L
#define MF_DELETE           0x00000200L
#define MF_REMOVE           0x00001000L

#define MF_BYCOMMAND        0x00000000L
#define MF_BYPOSITION       0x00000400L

#define MF_SEPARAT