wm_getwindowsize.c

基于3SC44B0的移植代码,包括UCOSII、UCGUI、触模屏、摄像头的程序

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : WM_GetWindowSize.c
Purpose     : Implementation of WM_GetWindowSizeX,Y
----------------------------------------------------------------------
*/

#include "WM_Intern.h"

#if GUI_WINSUPPORT    /* If 0, WM will not generate any code */

/*******************************************************************
*
*       Static routines
*
********************************************************************
*/


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

  When drawing, we have to start at the bottom window !
*/
static WM_HWIN _GetDefaultWin(WM_HWIN hWin) {
  if (!hWin)
    hWin = WM_GetActiveWindow();
  return hWin;
}

/*********************************************************************
*
*             Module internal routines
*
**********************************************************************
*/


/*******************************************************************
*
*       WM__GetWindowSizeX

  Return width of window in pixels
*/
int WM__GetWindowSizeX(const WM_Obj* pWin) {
  return pWin->Rect.x1 - pWin->Rect.x0 +1;
}

/*******************************************************************
*
*       WM__GetWindowSizeY

  Return height of window in pixels
*/
int WM__GetWindowSizeY(const WM_Obj* pWin) {
  return pWin->Rect.y1 - pWin->Rect.y0 +1;
}


/*********************************************************************
*
*      Public API code
*
**********************************************************************
*/
/*******************************************************************
*
*       WM_GetWindowSizeX

  Return width of window in pixels
*/
int WM_GetWindowSizeX(WM_HWIN hWin) {
  int r;
  WM_Obj* pWin;
  WM_LOCK();
  hWin = _GetDefaultWin(hWin);
  pWin = WM_H2P(hWin);
  r = WM__GetWindowSizeX(pWin);
  WM_UNLOCK();
  return r;
}


/*******************************************************************
*
*       WM_GetWindowSizeY

  Return height of window in pixels
*/
int WM_GetWindowSizeY(WM_HWIN hWin) {
  int r;
  WM_Obj* pWin;
  WM_LOCK();
  hWin = _GetDefaultWin(hWin);
  pWin = WM_H2P(hWin);
  r = WM__GetWindowSizeY(pWin);
  WM_UNLOCK();
  return r;
}


#else

void WM_GetWindowSize_C(void) {} /* avoid empty object files */

#endif /* WM_MAX_WINDOW */