wm_screen2win.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

C51 COMPILER V8.05a   WM_SCREEN2WIN                                                        04/11/2008 14:19:54 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE WM_SCREEN2WIN
OBJECT MODULE PLACED IN WM_Screen2Win.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE gui\WM\WM_Screen2Win.c LARGE BROWSE MDU_F120 DEBUG OBJECTEXTE
                    -ND PRINT(.\WM_Screen2Win.lst) OBJECT(WM_Screen2Win.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_Screen2hWin.c
  16          Purpose     : Windows manager, add. module
  17          ----------------------------------------------------------------------
  18          */
  19          
  20          #include "WM_Intern.h"
  21          
  22          #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
              
              /*******************************************************************
              *
              *         Static code
              *
              ********************************************************************
              */
              static int _CheckHit(WM_Obj * pWin, int x, int y) {
                if (   (pWin->Status & WM_SF_ISVIS)
                    && (x >= pWin->Rect.x0)
                    && (x <= pWin->Rect.x1)
                    && (y >= pWin->Rect.y0)
                    && (y <= pWin->Rect.y1))
                {
                  return 1;
                }
                return 0;
              }
              
              /*******************************************************************
              *
              *         _Screen2hWin
              
                This routine is recursive.
                It checks if the given coordinates are in the window or a decendant.
                Returns:
                0:   If coordinates are neither in the given window nor a decendent
                !=0  Handle of the topmost visible decendent in which the given
                     coordinate falls.
              
              */
              #if defined (__C51__)
C51 COMPILER V8.05a   WM_SCREEN2WIN                                                        04/11/2008 14:19:54 PAGE 2   

              static WM_HWIN _Screen2hWin(WM_HWIN hWin, int x, int y) reentrant {
              #else 
              static WM_HWIN _Screen2hWin(WM_HWIN hWin, int x, int y) {
              #endif
                WM_Obj* pWin = WM_HANDLE2PTR(hWin);
                WM_HWIN hChild, hHit;
                /* First check if the  coordinates are in the given window. If not, return 0 */
                if (_CheckHit(pWin, x, y) == 0) {
                  return 0;
                }
                /* If the coordinates are in a child, search deeper ... */
                for (hChild = pWin->hFirstChild; hChild; ) {
                  WM_Obj* pChild = WM_HANDLE2PTR(hChild);
                  if ((hHit = _Screen2hWin(hChild, x, y)) != 0) {
                    hWin = hHit;        /* Found a window */
                  }
                  hChild = pChild->hNext;
                }
                return hWin;            /* No Child affected ... The parent is the right one */
              } 
              
              /*******************************************************************
              *
              *         Public code
              *
              ********************************************************************
              */
              
              WM_HWIN WM_Screen2hWin(int x, int y) {
                WM_HWIN r;
                WM_LOCK();
                r = _Screen2hWin(WM__FirstWin, x, y);
                WM_UNLOCK();
                return r;
              }
              
              #else                                       /* Avoid empty object files */
  92            void WM_Screen2Win(void) {}
  93          #endif /* WM_MAX_WINDOW */


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)