C++ (Cpp) LISTBOX_AddKey Examples

Example #1

File: listbox.c Project: rttg125/Intelligent-bedroom-system

/*********************************************************************
*
*       Callback
*/
static void _LISTBOX_Callback (WM_MESSAGE*pMsg) {
  LISTBOX_Handle hObj = pMsg->hWin;
  LISTBOX_Obj* pObj = LISTBOX_H2P(hObj);
  WM_SCROLL_STATE ScrollState;
  /* Let widget handle the standard messages */
  if (WIDGET_HandleActive(hObj, pMsg) == 0) {
    return;
  }
  switch (pMsg->MsgId) {
  case WM_NOTIFY_PARENT:
    if (pMsg->Data.v == WM_NOTIFICATION_VALUE_CHANGED) {
      WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
    }
    pObj->ScrollState.v = ScrollState.v;
    WM_InvalidateWindow(hObj);
    break;
  case WM_ADD_SCROLLBAR:
    _SetScrollState(hObj);
    break;
  case WM_PAINT:
    _Paint(hObj);
    break;
  case WM_TOUCH:
    if (_OnTouch(hObj, pObj, pMsg) == 0)
      return;
    break;
  case WM_KEY:
    if ( ((WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt >0) {
      int Key = ((WM_KEY_INFO*)(pMsg->Data.p))->Key;
      switch (Key) {
        case GUI_KEY_TAB:
          break;                    /* Send to parent by not doing anything */
        default:
          LISTBOX_AddKey(hObj, Key);
          return;
      }
    }
    break;
  }
  WM_DefaultProc(pMsg);
}

Example #2

File: LISTBOX.c Project: ChunHungLiu/ubuntu230os

/*********************************************************************
*
*       _LISTBOX_Callback
*/
static void _LISTBOX_Callback(WM_MESSAGE*pMsg) {
  LISTBOX_Handle hObj = pMsg->hWin;
  LISTBOX_Obj* pObj = LISTBOX_H2P(hObj);
  WM_SCROLL_STATE ScrollState;
  /* Let widget handle the standard messages */
  if (WIDGET_HandleActive(hObj, pMsg) == 0) {
    /* Owner needs to be informed about focus change */
    if (pMsg->MsgId == WM_SET_FOCUS) {
      if (pMsg->Data.v == 0) {            /* Lost focus ? */
        _NotifyOwner(hObj, LISTBOX_NOTIFICATION_LOST_FOCUS);
      }
    }
    return;
  }
  switch (pMsg->MsgId) {
  case WM_NOTIFY_PARENT:
    switch (pMsg->Data.v) {
    case WM_NOTIFICATION_VALUE_CHANGED:
      if (pMsg->hWinSrc  == WM_GetScrollbarV(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateV.v = ScrollState.v;
        LISTBOX__InvalidateInsideArea(hObj);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      } else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateH.v = ScrollState.v;
        LISTBOX__InvalidateInsideArea(hObj);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      }
      break;
    case WM_NOTIFICATION_SCROLLBAR_ADDED:
      LISTBOX_UpdateScrollers(hObj);
      break;
    }
    break;
  case WM_PAINT:
    _OnPaint(hObj, pObj, pMsg);
    break;
  case WM_PID_STATE_CHANGED:
    {
      const WM_PID_STATE_CHANGED_INFO* pInfo = (const WM_PID_STATE_CHANGED_INFO*)pMsg->Data.p;
      if (pInfo->State) {
        int Sel;
        Sel = _GetItemFromPos(hObj, pObj, pInfo->x, pInfo->y);
        if (Sel >= 0) {
          _ToggleMultiSel(hObj, pObj, Sel);
          LISTBOX_SetSel(hObj, Sel);
        }
        _NotifyOwner(hObj, WM_NOTIFICATION_CLICKED);
        return;
      }
    }
    break;
  case WM_TOUCH:
    _OnTouch(hObj, pMsg);
    return;
#if GUI_SUPPORT_MOUSE
  case WM_MOUSEOVER:
    if (_OnMouseOver(hObj, pObj, pMsg) == 0)
      return;
    break;
#endif
  case WM_DELETE:
    _FreeAttached(pObj);
    break;       /* No return here ... WM_DefaultProc needs to be called */
  case WM_KEY:
    if (((const WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt > 0) {
      int Key;
      Key = ((const WM_KEY_INFO*)(pMsg->Data.p))->Key;
      if (LISTBOX_AddKey(hObj, Key)) {
        return;
      }
    }
    break;
  case WM_SIZE:
    LISTBOX_UpdateScrollers(hObj);
    WM_InvalidateWindow(hObj);
    break;
  }
  WM_DefaultProc(pMsg);
}