示例#1
0
/*********************************************************************
*
*       _DROPDOWN_Callback
*/
static void _DROPDOWN_Callback (WM_MESSAGE*pMsg) {
  DROPDOWN_Handle hObj = pMsg->hWin;
  DROPDOWN_Obj* pObj = DROPDOWN_H2P(hObj);
  char IsExpandedBeforeMsg;
  IsExpandedBeforeMsg = pObj->hListWin ? 1 : 0;
  /* Let widget handle the standard messages */
  if (WIDGET_HandleActive(hObj, pMsg) == 0) {
    return;
  }
  switch (pMsg->MsgId) {
  case WM_NOTIFY_PARENT:
    switch (pMsg->Data.v) {
    case WM_NOTIFICATION_SCROLL_CHANGED:
      WM_NotifyParent(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      break;
    case WM_NOTIFICATION_CLICKED:
      DROPDOWN_SetSel(hObj, LISTBOX_GetSel(pObj->hListWin));
      WM_SetFocus(hObj);
      break;
    case LISTBOX_NOTIFICATION_LOST_FOCUS:
      DROPDOWN_Collapse(hObj);
      break;
    }
    break;
  case WM_PID_STATE_CHANGED:
    if (IsExpandedBeforeMsg == 0) {    /* Make sure we do not react a second time */
      const WM_PID_STATE_CHANGED_INFO * pInfo = (const WM_PID_STATE_CHANGED_INFO*)pMsg->Data.p;
      if (pInfo->State) {
        DROPDOWN_Expand(hObj);
      }
    }
    break;
  case WM_TOUCH:
    if (_OnTouch(hObj, pMsg) == 0) {
      return;
    }
    break;
  case WM_PAINT:
    _Paint(hObj);
    break;
  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 = ((const WM_KEY_INFO*)(pMsg->Data.p))->Key;
      switch (Key) {
        case GUI_KEY_TAB:
          break;                    /* Send to parent by not doing anything */
        default:
          DROPDOWN_AddKey(hObj, Key);
          return;
      }
    }
    break;
  }
  WM_DefaultProc(pMsg);
}
示例#2
0
/*********************************************************************
*
*       _LISTVIEW_Callback
*/
static void _LISTVIEW_Callback (WM_MESSAGE *pMsg) {
  LISTVIEW_Handle hObj;
  LISTVIEW_Obj* pObj;
  WM_SCROLL_STATE ScrollState;
  hObj = pMsg->hWin;
  /* Let widget handle the standard messages */
  if (WIDGET_HandleActive(hObj, pMsg) == 0) {
    return;
  }
  pObj = LISTVIEW_H2P(hObj);
  switch (pMsg->MsgId) {
  case WM_NOTIFY_CLIENTCHANGE:
  case WM_SIZE:
    LISTVIEW__UpdateScrollParas(hObj, pObj);
    return;
  case WM_NOTIFY_PARENT:
    switch (pMsg->Data.v) {
    case WM_NOTIFICATION_CHILD_DELETED:
      /* make sure we do not send any messages to the header child once it has been deleted */
      if (pMsg->hWinSrc == pObj->hHeader) {
        pObj->hHeader = 0;
      }
      break;
    case WM_NOTIFICATION_VALUE_CHANGED:
      if (pMsg->hWinSrc == WM_GetScrollbarV(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateV.v = ScrollState.v;
        LISTVIEW__InvalidateInsideArea(hObj, pObj);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      } else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateH.v = ScrollState.v;
        LISTVIEW__UpdateScrollParas(hObj, pObj);
        HEADER_SetScrollPos(pObj->hHeader, pObj->ScrollStateH.v);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      }
      break;
    case WM_NOTIFICATION_SCROLLBAR_ADDED:
      LISTVIEW__UpdateScrollParas(hObj, pObj);
      break;
    }
    return;
  case WM_PAINT:
    _Paint(hObj, pObj, pMsg);
    return;
  case WM_TOUCH:
    _OnTouch(hObj, pObj, pMsg);
    return;        /* Important: message handled ! */
  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 (_AddKey(hObj, Key)) {
        return;
      }
    }
    break;  /* No return here ... WM_DefaultProc needs to be called */
  case WM_DELETE:
    _FreeAttached(pObj);
    break;  /* No return here ... WM_DefaultProc needs to be called */
  }
  WM_DefaultProc(pMsg);
}
示例#3
0
/*********************************************************************
*
*       _Delete
*/
static void _Delete(TEXT_Obj* pObj) {
  /* Delete attached objects (if any) */
  GUI_DEBUG_LOG("TEXT: Delete() Deleting attached items");
  _FreeAttached(pObj);
}
示例#4
0
/*********************************************************************
*
*       _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);
}
示例#5
0
/*********************************************************************
*
*       LISTVIEW_Callback
*/
void LISTVIEW_Callback (WM_MESSAGE *pMsg) {
  LISTVIEW_Handle hObj;
  LISTVIEW_Obj* pObj;
  WM_SCROLL_STATE ScrollState;
  hObj = pMsg->hWin;
  /* Let widget handle the standard messages */
  if (WIDGET_HandleActive(hObj, pMsg) == 0) {
    return;
  }
  pObj = (LISTVIEW_Obj *)GUI_ALLOC_h2p(hObj); /* Don't use use WIDGET_H2P because WIDGET_INIT_ID() has not be called at this point */
  switch (pMsg->MsgId) {
  case WM_NOTIFY_CLIENTCHANGE:
  case WM_SIZE:
    if (pMsg->hWinSrc && (pMsg->hWinSrc == pObj->hHeader)) {
      LISTVIEW__UpdateScrollParas(hObj, pObj);
    }
    return;
  case WM_NOTIFY_PARENT:
    switch (pMsg->Data.v) {
    case WM_NOTIFICATION_CHILD_DELETED:
      /* make sure we do not send any messages to the header child once it has been deleted */
      if (pMsg->hWinSrc == pObj->hHeader) {
        pObj->hHeader = 0;
      }
      break;
    case WM_NOTIFICATION_VALUE_CHANGED:
      if (pMsg->hWinSrc == WM_GetScrollbarV(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateV.v = ScrollState.v;
        LISTVIEW__InvalidateInsideArea(hObj, pObj);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      } else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
        WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
        pObj->ScrollStateH.v = ScrollState.v;
        LISTVIEW__UpdateScrollParas(hObj, pObj);
        HEADER_SetScrollPos(pObj->hHeader, pObj->ScrollStateH.v);
        _NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
      }
      break;
    case WM_NOTIFICATION_SCROLLBAR_ADDED:
      #if WIDGET_USE_PARENT_EFFECT
        WIDGET_SetEffect(pMsg->hWinSrc, pObj->Widget.pEffect);
      #endif
      LISTVIEW__UpdateScrollParas(hObj, pObj);
      break;
    case WM_NOTIFICATION_RELEASED:
      if ((pMsg->hWinSrc == pObj->hHeader) && (pObj->hSort)) {
        int Column;
        LISTVIEW_SORT * pSort;
        LISTVIEW_COLUMN * pColumn;
        WM_SetFocus(hObj);
        Column = HEADER_GetSel(pObj->hHeader);
        if (Column >= 0) {
          pColumn = (LISTVIEW_COLUMN *)GUI_ARRAY_GetpItem(&pObj->ColumnArray, Column);
          if (pColumn->fpCompare) {
            pSort = (LISTVIEW_SORT *)GUI_ALLOC_h2p(pObj->hSort);
            if (pSort) {
              // ReverseSort
              if (pObj->SortIndex == Column) {
                pSort->Reverse   ^= 1;
                pObj->ReverseSort = 1;
                pObj->IsSorted    = 0;
              } else {
                pSort->Reverse    = 0;
                pObj->SortIndex   = Column;
                pObj->IsPresorted = 0;
              }
              /*
              if (pObj->SortIndex == Column) {
                pSort->Reverse ^= 1;
              } else {
                pSort->Reverse = 0;
                pObj->SortIndex = Column;
              }
              pObj->IsPresorted = 0;
              */
              LISTVIEW__InvalidateInsideArea(hObj, pObj);
            }
          }
        }
      }
      break;
    }
    return;
  case WM_PAINT:
    _Paint(hObj, pObj, pMsg);
    return;
  case WM_TOUCH:
    _OnTouch(hObj, pObj, pMsg);
    return;        /* Important: message handled ! */
  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 (_AddKey(hObj, pObj, Key)) {
        return;
      }
    }
    break;  /* No return here ... WM_DefaultProc needs to be called */
  case WM_DELETE:
    _FreeAttached(pObj);
    break;  /* No return here ... WM_DefaultProc needs to be called */
  }
  WM_DefaultProc(pMsg);
}