gui_onkey.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

C51 COMPILER V8.05a   GUI_ONKEY                                                            04/11/2008 14:18:46 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE GUI_ONKEY
OBJECT MODULE PLACED IN GUI_OnKey.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE gui\Core\GUI_OnKey.c LARGE BROWSE MDU_F120 DEBUG OBJECTEXTEND
                    - PRINT(.\GUI_OnKey.lst) OBJECT(GUI_OnKey.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        : GUI_OnKey.c
  16          Purpose     : Implementation of GUI_StoreKeyMsg
  17          ---------------------------END-OF-HEADER------------------------------
  18          */
  19          
  20          
  21          #include "gui\Core\GUI_Protected.h"
  22          
  23          static int _Key;
  24          static int _KeyMsgCnt;
  25          static struct {
  26            int Key;
  27            int PressedCnt;
  28          } _KeyMsg;
  29          
  30          GUI_KEY_MSG_HOOK* GUI_pfKeyMsgHook;
  31          
  32          /*********************************************************************
  33          *
  34          *       Public code
  35          *
  36          **********************************************************************
  37          */
  38          
  39          /*******************************************************************
  40          *
  41          *                  GUI_GetKey
  42          */
  43          
  44          int GUI_GetKey(void) {
  45   1        int r = _Key;
  46   1        _Key = 0;
  47   1        return r;
  48   1      }
  49          
  50          /*******************************************************************
  51          *
  52          *                  GUI_StoreKey
  53          */
  54          
C51 COMPILER V8.05a   GUI_ONKEY                                                            04/11/2008 14:18:46 PAGE 2   

  55          void GUI_StoreKey(int Key) {
  56   1        if (!_Key)
  57   1          _Key = Key;
  58   1      }
  59          
  60          /*******************************************************************
  61          *
  62          *                  GUI_ClearKeyBuffer
  63          */
  64          
  65          void GUI_ClearKeyBuffer(void) {
  66   1        while (GUI_GetKey());
  67   1      }
  68          
  69          /*********************************************************************
  70          *
  71          *     GUI_StoreKeyMsg
  72          */
  73          void GUI_StoreKeyMsg(int Key, int PressedCnt) {
  74   1        #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
                _KeyMsg.Key = Key;
                _KeyMsg.PressedCnt = PressedCnt;
                _KeyMsgCnt = 1;
                #else
  79   1          GUI_USE_PARA(PressedCnt);
  80   1          GUI_StoreKey(Key);
  81   1        #endif
  82   1      }
  83          
  84          /*********************************************************************
  85          *
  86          *     GUI_PollKeyMsg
  87          */
  88          #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
              int GUI_PollKeyMsg(void) {
                int r = 0;
                if (_KeyMsgCnt) {
                  int Key;
                  Key = _KeyMsg.Key;
              #if 0
                  if (WM_OnKey(Key, _KeyMsg.PressedCnt) == 0) {
                    if (_KeyMsg.PressedCnt == 1) {
                      GUI_StoreKey(Key);
                    }
                  }
              #else
                  WM_OnKey(Key, _KeyMsg.PressedCnt);
                  if (_KeyMsg.PressedCnt == 1) {
                    GUI_StoreKey(Key);
                  }
              #endif
                  _KeyMsgCnt--;
                  r = 1;              /* We have done something */
                }
                return r;
              }
              #endif
 112          
 113          /*********************************************************************
 114          *
 115          *     GUI_SendKeyMsg
 116          *
C51 COMPILER V8.05a   GUI_ONKEY                                                            04/11/2008 14:18:46 PAGE 3   

 117          * Purpose:
 118          *   Send the key to a window using the window manager (if available).
 119          *   If no window is ready to take the input, we call the store routine
 120          *   and wait for somebody to poll the buffer.
 121          */
 122          void GUI_SendKeyMsg(int Key, int PressedCnt) {
 123   1        #if GUI_WINSUPPORT    /* If 0, WM will not generate any code */
                if (!WM_OnKey(Key, PressedCnt)) {
                  GUI_StoreKeyMsg(Key, PressedCnt);
                }
                #else
 128   1        GUI_StoreKeyMsg(Key, PressedCnt);
 129   1        #endif
 130   1      }
 131          
 132          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =     10    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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