wm_setfocusonnextchild.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

C51 COMPILER V8.05a   WM_SETFOCUSONNEXTCHILD                                               04/11/2008 14:19:55 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE WM_SETFOCUSONNEXTCHILD
OBJECT MODULE PLACED IN WM_SetFocusOnNextChild.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE gui\WM\WM_SetFocusOnNextChild.c LARGE BROWSE MDU_F120 DEBUG O
                    -BJECTEXTEND PRINT(.\WM_SetFocusOnNextChild.lst) OBJECT(WM_SetFocusOnNextChild.obj)

line level    source

   1          /*
   2          *********************************************************************************************************
   3          *                                                uC/GUI
   4          *                        Universal graphic software for embedded applications
   5          *
   6          *                       (c) Copyright 2002, Micrium Inc., Weston, FL
   7          *                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
   8          *
   9          *              礐/GUI is protected by international copyright laws. Knowledge of the
  10          *              source code may not be used to write a similar product. This file may
  11          *              only be used in accordance with a license and should not be redistributed
  12          *              in any way. We appreciate your understanding and fairness.
  13          *
  14          ----------------------------------------------------------------------
  15          File        : WM_SetFocusOnNextChild.c
  16          Purpose     : Implementation of WM_SetFocusOnNextChild
  17          ----------------------------------------------------------------------
  18          */
  19          
  20          #include "WM_Intern.h"
  21          
  22          #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
              
              /*********************************************************************
              *
              *       static code
              *
              **********************************************************************
              */
              static WM_HWIN _SetFocusOnNextChild(WM_HWIN hParent) {     /* Set the focus to the first child */
                WM_Obj* pParent = WM_HANDLE2PTR(hParent);
                WM_Obj* pi;
                WM_HWIN hChild  = WM_GetFocussedChild(hParent);
                WM_HWIN hi = hChild;
                if (pParent->hFirstChild == 0) {
                  return 0;                                     /* "Parent" does not have a child ... */
                }
                do {
                  if (hi == 0) {
                    hi = pParent->hFirstChild;
                  } else {
                    pi = WM_HANDLE2PTR(hi);
                    hi = pi->hNext;
                  }
                  if (hi == hChild) {
                    break;                                      /* We have completed a round -- No other child to focus 
             ---- give up ! */
                  }
                  if (WM_SetFocus(hi)) {
                    break;
                  }
                } while (1);
                return hi;
              }
C51 COMPILER V8.05a   WM_SETFOCUSONNEXTCHILD                                               04/11/2008 14:19:55 PAGE 2   

              
              /*********************************************************************
              *
              *       Public code
              *
              **********************************************************************
              */
              
              /*********************************************************************
              *
              *       WM_SetFocusOnNextChild
              */
              
              
              WM_HWIN WM_SetFocusOnNextChild(WM_HWIN hParent) {     /* Set the focus to the first child */
                WM_HWIN r;
                WM_LOCK();
                  r = _SetFocusOnNextChild(hParent);
                WM_UNLOCK();
                return r;
              }
              
              
              #else
  78            void WM_SetFocusOnNextChild_C(void) {} /* avoid empty object files */
  79          #endif


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      1    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)