?? wm.h
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/*************************************************************************************************************
* 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 the
windows manager is called an that we iterate over all the rect-
angles that thw windows manager has registered as visible
and invalid (IVR, for InValid Rectangle). Using these macros makes
the 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 --兼容舊版本
*************************************************************************************************************/
#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
#endif
EXTERN U16 WM__NumWindows;
EXTERN U16 WM__NumInvalidWindows;
EXTERN WM_HWIN WM__FirstWin;
#undef EXTERN
#endif /* GUI_WINSUPPORT */
#endif /* WM_H */
#endif /* WM_H */
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