void WM_Activate  (void);void WM_Deactivate(void);void WM_Init      (void);int  WM_Exec      (void);    /* Execute all jobs ... Return 0 if nothing was done. */int  WM_Exec1     (void);    /* Execute one job  ... Return 0 if nothing was done. */U16  WM_SetCreateFlags(U16 Flags);void WM_SetCapture(WM_HWIN hObj, int AutoRelease);void WM_ReleaseCapture(void);/***********************************************************************           Window manager interface************************************************************************//* Create/delete windows */WM_HWIN WM_CreateWindow           (int x0, int y0,                                    int xSize, int ySize,                                   U16 Style, WM_CALLBACK* cb, int NumExtraBytes);WM_HWIN WM_CreateWindowAsChild    (int x0, int y0,                                    int xSize, int ySize,                                    WM_HWIN hWinParent,                                    U16 Style, WM_CALLBACK* cb, int NumExtraBytes);void WM_DeleteWindow              (WM_HWIN hWin);/* Check validity */int WM_IsWindow                   (WM_HWIN hWin);/* Show/hide windows */void WM_HideWindow                (WM_HWIN hWin);void WM_ShowWindow                (WM_HWIN hWin);/* Set/clear the has transparency flag */void WM_SetHasTrans               (WM_HWIN hWin);void WM_ClrHasTrans               (WM_HWIN hWin);int  WM_GetHasTrans               (WM_HWIN hWin);/* Invalidate/validate windows or rectangles */void WM_InvalidateArea            (GUI_RECT* pRect);void WM_InvalidateRect            (WM_HWIN hWin, const GUI_RECT*pRect);void WM_InvalidateWindow          (WM_HWIN hWin);void WM_ValidateRect              (WM_HWIN hWin, const GUI_RECT*pRect);void WM_ValidateWindow            (WM_HWIN hWin);/* Move/resize windows */void WM_MoveWindow                (WM_HWIN hWin, int dx, int dy);void WM_ResizeWindow              (WM_HWIN hWin, int XSize, int YSize);void WM_MoveTo                    (WM_HWIN hWin, int x, int y);void WM_SetSize                   (WM_HWIN hWin, int XSize, int YSize);/* Set (new) callback function */WM_CALLBACK* WM_SetCallback       (WM_HWIN Win, WM_CALLBACK* cb);/* Get size/origin of a window */void WM_GetClientRect             (GUI_RECT* pRect);void WM_GetInsideRect             (WM_HWIN hWin, GUI_RECT* pRect);void WM_GetWindowRect             (GUI_RECT* pRect);int  WM_GetOrgX                   (void);int  WM_GetOrgY                   (void);int  WM_GetWindowOrgX             (WM_HWIN hWin);int  WM_GetWindowOrgY             (WM_HWIN hWin);int  WM_GetWindowSizeX            (WM_HWIN hWin);int  WM_GetWindowSizeY            (WM_HWIN hWin);WM_HWIN WM_GetFirstChild          (WM_HWIN hWin);WM_HWIN WM_GetNextSibling         (WM_HWIN hWin);WM_HWIN WM_GetParent              (WM_HWIN hWin);int  WM_GetId                     (WM_HWIN hWin);WM_HWIN WM_GetClientWindow        (WM_HWIN hObj);GUI_COLOR WM_GetBkColor           (WM_HWIN hObj);/* Change Z-Order of windows */void WM_BringToBottom(WM_HWIN hWin);void WM_BringToTop(WM_HWIN hWin);GUI_COLOR WM_SetDesktopColor(GUI_COLOR Color);/* Select window used for drawing operations */WM_HWIN WM_SelectWindow           (WM_HWIN  hWin);WM_HWIN WM_GetActiveWindow        (void);void    WM_Paint                  (WM_HWIN hObj);/* Get foreground/background windows */WM_HWIN WM_GetDesktopWindow    (void);/* Reduce clipping area of a window */const GUI_RECT* WM_SetUserClipRect(const GUI_RECT* pRect);void            WM_SetDefault     (void);/* Use of memory devices */void WM_EnableMemdev              (WM_HWIN hWin);void WM_DisableMemdev             (WM_HWIN hWin);int WM_OnKey(int Key, int Pressed);/********************************************************************           Message related funcions********************************************************************  Please note that some of these functions do not yet show up in the  documentation, as they should not be required by application program.*/void      WM_NotifyParent         (WM_HWIN hWin, int Notification);void      WM_SendMessage          (WM_HWIN hWin, WM_MESSAGE* p);void      WM_DefaultProc          (WM_MESSAGE* pMsg);int       WM_BroadcastMessage     (WM_MESSAGE* pMsg);void      WM_SetScrollState       (WM_HWIN hWin, const WM_SCROLL_STATE* pState);void      WM_SetEnableState       (WM_HWIN hItem, int State);void      WM_SendToParent         (WM_HWIN hWin, WM_MESSAGE* pMsg);int       WM_HasCaptured(WM_HWIN hWin);int       WM_SetFocus(WM_HWIN hWin);WM_HWIN   WM_GetFocussedChild(WM_HWIN hDialog);WM_HWIN   WM_SetFocusOnNextChild(WM_HWIN hParent);     /* Set the focus to the next child */WM_HWIN   WM_GetDialogItem(WM_HWIN hWin, int Id);void      WM_EnableWindow (WM_HWIN hWin);void      WM_DisableWindow(WM_HWIN hWin);void      WM_GetScrollState(WM_HWIN hObj, WM_SCROLL_STATE* pScrollState);/***********************************************************************           Misc routines************************************************************************/int       WM_HandleHID   (void);WM_HWIN   WM_Screen2hWin   (int x, int y);int       WM__InitIVRSearch(const GUI_RECT* pMaxRect);int       WM__GetNextIVR   (void);int       WM__GetOrgX(void);int       WM__GetOrgY(void);/*      *************************************************      *                                               *      *        Macros for lower levels                *      *                                               *      *************************************************These are the core macro of this module. They make sure that thewindows manager is called an that we iterate over all the rect-angles that thw windows manager has registered as visibleand invalid (IVR, for InValid Rectangle). Using these macros makesthe code in the actual routines easier to read.*/#define WM_ITERATE_START(pRect)                   \  {                                               \    GUI_LOCK();                                   \    if (WM__InitIVRSearch(pRect))                 \      do {#define WM_ITERATE_END()                          \    } while (WM__GetNextIVR());                   \    GUI_UNLOCK();                                 \  }#define WM_ADDORGX(x)    x += WM__GetOrgX()#define WM_ADDORGY(y)    y += WM__GetOrgY()#define WM_ADDORG(x0,y0) WM_ADDORGX(x0); WM_ADDORGY(y0)#define WM_SUBORGX(x)    x-=WM__GetOrgX()#define WM_SUBORGY(y)    y-=WM__GetOrgY()#define WM_SUBORG(x0,y0) WM_SUBORGX(x0); WM_SUBORGY(y0)/*      *************************************************      *                                               *      *  Macros for compatibility with older versions *      *                                               *      **************************************************/#if WM_COMPATIBLE_MODE  #define HBWIN             WM_HWIN  #define HBWIN_NULL        WM_HWIN_NULL  #define WM_HideWin        WM_HideWindow  #define WM_ShowWin        WM_ShowWindow  #define WM_GetKey         GUI_GetKey  #define WM_WaitKey        GUI_WaitKey  #define WM_ExecIdle       WM_Exec  #define WM_ExecIdle1      WM_Exec1  #define WM_HideBWin       WM_HideWindow  #define WM_ShowBWin       WM_ShowWindow  #define WM_DeleteBWin     WM_DeleteWindow  #define WM_Invalidate     WM_InvalidateWindow  #define WM_InvalidateBWin WM_InvalidateWindow  #define WM_MoveBWin       WM_MoveWindow  #define WM_ResizeBWin     WM_ResizeWindow  #define WM_GetWinRect     WM_GetWindowRect  #define WM_GetWinOrgX     WM_GetWindowOrgX  #define WM_GetWinOrgY     WM_GetWindowOrgY  #define WM_GetWinSizeX    WM_GetWindowSizeX  #define WM_GetWinSizeY    WM_GetWindowSizeY  #define WM_GetXSize       WM_GetWindowSizeX  #define WM_GetYSize       WM_GetWindowSizeY  #define WM_SetFGndBWin    WM_SetForegroundWindow  #define WM_SetBGndBWin    WM_SetBackgroundWindow  #define WM_SelWin         WM_SelectWindow  #define WM_SetActiveBWin  WM_SelectWindow  #define WM_GetActiveBWin  WM_GetActiveWindow  #define WM_GetBGndBWin    WM_GetDesktopWindow  #define WM_GetBackgroundWindow  WM_GetDesktopWindow  #define WM_GetFGndBWin            0  #define WM_GetForegroundWindow    0  #define WM_SetForegroundWindow    WM_BringToTop  #define WM_SetUserClipArea WM_SetUserClipRect  #define WM_CreateBWin(x0,y0,xsize,ysize, Style,cb) WM_CreateWindow(x0,y0,xsize,ysize, Style,cb, 0)  #define WM_Start()  #define WM_Stop()  #define WM_SetBkWindowColor(Color)  WM_SetDesktopColor(Color)#endif/*  *****************************************************************  *  *              Internal types and declarations  *  *****************************************************************  The following could be placed in a file of its own as it is not  used outside of the window manager*//* Basic Windows status flags.   For module-internally use only !*/#define WM_SF_HASTRANS    (1<<0)#define WM_SF_INVALID     (1<<1)#define WM_SF_INUSE       (1<<2)    /* mark entry in array as used */#define WM_SF_MEMDEV      (1<<3)#define WM_SF_STAYONTOP   WM_CF_STAYONTOP#define WM_SF_ISVIS       (1<<7)    /* Is visible flag */#define WM_HANDLE2PTR(hWin) ((WM_Obj*)WM_HMEM2Ptr(hWin))    /* older form ... to be eliminated */#define WM_H2P(hWin)        ((WM_Obj*)WM_HMEM2Ptr(hWin))/*  *****************************************************************  *  *              WM_ module internal data  *  ******************************************************************/#ifdef WM_C  #define EXTERN#else  #define EXTERN extern#endifEXTERN U16     WM__NumWindows;EXTERN U16     WM__NumInvalidWindows;EXTERN WM_HWIN WM__FirstWin;#undef EXTERN#endif   /* GUI_WINSUPPORT */#endif   /* WM_H */#endif   /* WM_H */