BUTTON_CreateEx()创建的按钮，无法触发事件

lancker · 发表于 2016-8-23 21:38:06

下面为回调函数，动态创建的按钮，按下为啥没有事件产生？

static void _cbKeyPad(WM_MESSAGE * pMsg) {
  static int LowerCase;
  WM_HWIN hWin;
  WM_HWIN hButton,hEdit;
  char    c;
  int       Id;
  int       NCode;
  int       xSize;
  int       ySize;
  unsigned i;
  unsigned char keystr[5];
  int keystatus=0; //0- Upcaps; 1- LowCaps; 2 - Number;

  hWin = pMsg->hWin;
  switch (pMsg->MsgId) {
  case APP_INIT_LOWERCASE:
LowerCase = 0;
break;
  case WM_CREATE:
//
// Create the keyboard buttons
//
//hEdit = EDIT_CreateEx(6, 6, 180, 24, hWin, WM_CF_SHOW, 0, ID_EDIT_1,"");
hEdit = WM_GetDialogItem(hWin, ID_EDIT_1);
WM_SetFocus(hEdit);
keystatus = 0;
for (i = 0; i < GUI_COUNTOF(_aButtonData); i++) {
   hButton = BUTTON_CreateEx(_aButtonData.xPos, _aButtonData.yPos+10, _aButtonData.xSize, _aButtonData.ySize,
                              hWin, WM_CF_SHOW | WM_CF_HASTRANS, 0, ID_BUTTON + i);
   BUTTON_SetText(hButton, _aButtonData.acLabel1);
   BUTTON_SetFocussable(hButton, 0);
}
break;
  case WM_PAINT:
//
// Draw background
//
xSize = WM_GetWindowSizeX(hWin);
ySize = WM_GetWindowSizeY(hWin);
GUI_SetColor(COLOR_BORDER);
GUI_DrawRect(0, 0, xSize - 1, ySize - 1);
GUI_DrawGradientV(1, 1, xSize - 2, ySize - 2, COLOR_KEYPAD0, COLOR_KEYPAD1);
break;
  case WM_NOTIFY_PARENT:
//
// Send key message to currently focused window
//
Id = WM_GetId(pMsg->hWinSrc);
NCode = pMsg->Data.v;
switch (NCode) {
case WM_NOTIFICATION_RELEASED: //下面的代码无法调用。。。。因为没有事件
      hButton = WM_GetDialogItem(hWin, Id);
      BUTTON_GetText(hButton, keystr, 5);
      if (strlen(keystr)>1)
      {
         if (!strcmp(keystr,"ABC")){

                  keystatus = 0;
                  update_key(hWin, keystatus);

         }
         if (!strcmp(keystr, "Num")){
            keystatus = 2;
            update_key(hWin, keystatus);
         }
         if (!strcmp(keystr, "Caps")){
            if (keystatus==0)
            {
                  keystatus = 1;
            }
            else
            {
                  keystatus = 0;
                  }
            update_key(hWin, keystatus);
         }
         if (!strcmp(keystr, "Esc")){
            GUI_MEMDEV_ShiftOutWindow(hWin, 500, GUI_MEMDEV_EDGE_BOTTOM);
            GUI_EndDialog(hWin, 0);
         }
      }
      else
      {
                  c = keystr[0];
                  if (c == 0x0d)
                  {
                     hEdit = WM_GetDialogItem(hWin, ID_EDIT_1);
                     EDIT_GetText(hEdit, returnstr, 30);
                     GUI_MEMDEV_ShiftOutWindow(hWin, 500, GUI_MEMDEV_EDGE_BOTTOM);
                     GUI_EndDialog(hWin, 0);
                  }
                  GUI_StoreKeyMsg(c, 1);
                  GUI_StoreKeyMsg(c, 0);
         }
      }
   break;
}
}