mirror of https://github.com/reactos/reactos.git
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* PROJECT: ReactOS Applications
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* LICENSE: LGPL - See COPYING in the top level directory
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* FILE: base/applications/msconfig_new/comctl32ex/listview.c
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* PURPOSE: List-View helper functions.
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* COPYRIGHT: Copyright 2011-2012 Hermes BELUSCA - MAITO <hermes.belusca@sfr.fr>
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*/
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#include "precomp.h"
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#include "listview.h"
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///////////// ListView Sorting /////////////
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typedef struct __tagSort
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{
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HWND hList;
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int nClickedColumn;
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BOOL bSortAsc;
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} Sort, *PSort;
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int CALLBACK
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SortListView(LPARAM lItemParam1,
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LPARAM lItemParam2,
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LPARAM lPSort_S)
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{
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PSort pSort = (PSort)lPSort_S;
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int iItem1 = (int)lItemParam1;
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int iItem2 = (int)lItemParam2;
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WCHAR strItem1[MAX_VALUE_NAME];
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WCHAR strItem2[MAX_VALUE_NAME];
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ListView_GetItemText(pSort->hList, iItem1, pSort->nClickedColumn, strItem1, MAX_VALUE_NAME);
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ListView_GetItemText(pSort->hList, iItem2, pSort->nClickedColumn, strItem2, MAX_VALUE_NAME);
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// StrCmpLogicalW helps in comparing numbers intelligently, 10 is greater that 2, other
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// wise string comparison will always return 2 is greater that 10...
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return ( pSort->bSortAsc ? StrCmpLogicalW(strItem1, strItem2) : StrCmpLogicalW(strItem2, strItem1) );
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}
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BOOL
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ListView_SortEx(HWND hListView,
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int iSortingColumn,
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int iSortedColumn)
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{
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HWND hHeader;
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HDITEM hColumn;
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BOOL bSortAsc;
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Sort sort;
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if (GetWindowLongPtr(hListView, GWL_STYLE) & LVS_NOSORTHEADER)
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return TRUE;
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hHeader = ListView_GetHeader(hListView);
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SecureZeroMemory(&hColumn, sizeof(hColumn));
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if ( (iSortedColumn != -1) && (iSortedColumn != iSortingColumn) )
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{
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hColumn.mask = HDI_FORMAT | HDI_LPARAM;
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Header_GetItem(hHeader, iSortedColumn, &hColumn);
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hColumn.fmt &= ~HDF_SORTUP & ~HDF_SORTDOWN;
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hColumn.lParam = 0; // 0: deactivated, 1: false, 2: true.
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Header_SetItem(hHeader, iSortedColumn, &hColumn);
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}
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hColumn.mask = HDI_FORMAT | HDI_LPARAM;
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Header_GetItem(hHeader, iSortingColumn, &hColumn);
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bSortAsc = !(hColumn.lParam == 2); // 0: deactivated, 1: false, 2: true.
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hColumn.fmt &= (bSortAsc ? ~HDF_SORTDOWN : ~HDF_SORTUP );
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hColumn.fmt |= (bSortAsc ? HDF_SORTUP : HDF_SORTDOWN);
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hColumn.lParam = (LPARAM)(bSortAsc ? 2 : 1);
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Header_SetItem(hHeader, iSortingColumn, &hColumn);
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/* Sort the list */
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sort.bSortAsc = bSortAsc;
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sort.hList = hListView;
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sort.nClickedColumn = iSortingColumn;
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return ListView_SortItemsEx(hListView, SortListView, (LPARAM)&sort);
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}
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//////////////////////////////////////////////
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/* EOF */
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