wm.h

基于嵌入式实时多任务操作系统ucos－ii的GUI的源码

typedef struct {
  GUI_RECT Rect;        /* outer dimensions of window */
  GUI_RECT InvalidRect; /* invalid rectangle */
  WM_CALLBACK* cb;      /* ptr to notification callback */
  WM_HWIN hNextLin;     /* Next window in linear list */
  WM_HWIN hParent;
  WM_HWIN hFirstChild;
  WM_HWIN hNext;
  U16 Status;	          /* Some status flags */
} WM_Obj;

typedef void WM_tfPollPID(void);

/*
**********************************************************************
*
*              General control routines
*
**********************************************************************
*/


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);
WM_tfPollPID* WM_SetpfPollPID(WM_tfPollPID* pf);
void WM_SetCapture(WM_HWIN hObj, int AutoRelease);
void WM_SetCaptureMove(WM_HWIN hWin, GUI_PID_STATE* pState, int MinVisibility); /* Not yet documented */
void WM_ReleaseCapture(void);

/*********************************************************************
*
*           Window manager interface
*
**********************************************************************
*/

void    WM_AttachWindow              (WM_HWIN hWin, WM_HWIN hParent);
void    WM_AttachWindowAt            (WM_HWIN hWin, WM_HWIN hParent, int x, int y);
void    WM_ClrHasTrans               (WM_HWIN hWin);
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);
void    WM_DetachWindow              (WM_HWIN hWin);
int     WM_GetHasTrans               (WM_HWIN hWin);
void    WM_HideWindow                (WM_HWIN hWin);
void    WM_InvalidateArea            (const GUI_RECT* pRect);
void    WM_InvalidateRect            (WM_HWIN hWin, const GUI_RECT*pRect);
void    WM_InvalidateWindow          (WM_HWIN hWin);
void    WM_InvalidateWindowDescs     (WM_HWIN hWin); /* not to be doc. */
int     WM_IsWindow                  (WM_HWIN hWin);    /* Check validity */
void    WM_SetHasTrans               (WM_HWIN hWin);
void    WM_ShowWindow                (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 dx, int dy);
void WM_MoveTo                    (WM_HWIN hWin, int x, int y);
void WM_MoveChildTo               (WM_HWIN hWin, int x, int y);
void WM_SetSize                   (WM_HWIN hWin, int XSize, int YSize);
int  WM_SetXSize                  (WM_HWIN hWin, int xSize);
int  WM_SetYSize                  (WM_HWIN hWin, int ySize);
void WM_AddTimer                  (WM_HWIN hWin, int ID, int Period);


/* Diagnostics */
int WM_GetNumWindows(void);
int WM_GetNumInvalidWindows(void);

/* 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_GetClientRectEx           (WM_HWIN hWin, GUI_RECT* pRect);
void WM_GetInsideRect             (GUI_RECT* pRect);
void WM_GetInsideRectEx           (WM_HWIN hWin, GUI_RECT* pRect);
void WM_GetInsideRectExScrollbar  (WM_HWIN hWin, GUI_RECT* pRect); /* Not to be doc. */
void WM_GetWindowRect             (GUI_RECT* pRect);
void WM_GetWindowRectEx           (WM_HWIN hWin, 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);
GUI_COLOR WM_SetDesktopColorEx(GUI_COLOR Color, unsigned int LayerIndex);
void WM_SetDesktopColors(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);
WM_HWIN WM_GetDesktopWindowEx  (unsigned int LayerIndex);

/* 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_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);
int       WM_GetUserData          (WM_HWIN hWin, void* pDest, int SizeoOfBuffer);
int       WM_SetUserData          (WM_HWIN hWin, void* pDest, int SizeoOfBuffer);


/*********************************************************************
*
*           Misc routines
*
**********************************************************************

*/

int       WM_HandlePID   (void);
WM_HWIN   WM_Screen2hWin   (int x, int y);
WM_HWIN   WM_Screen2hWinEx (WM_HWIN hStop, int x, int y);


/*
      *************************************************
      *                                               *
      *  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


#endif   /* GUI_WINSUPPORT */
#endif   /* WM_H */