listview.c File Reference

#include "precomp.h"
#include "listview.h"

Include dependency graph for listview.c:

Go to the source code of this file.

Classes
struct	__tagSort

Typedefs
typedef struct __tagSort	Sort
typedef struct __tagSort *	PSort

Functions
int CALLBACK	SortListView (LPARAM lItemParam1, LPARAM lItemParam2, LPARAM lPSort_S)
BOOL	ListView_SortEx (HWND hListView, int iSortingColumn, int iSortedColumn)

Typedef Documentation

PSort

typedef struct __tagSort * PSort

Sort

typedef struct __tagSort Sort

Function Documentation

ListView_SortEx()

BOOL ListView_SortEx	(	HWND	hListView,
		int	iSortingColumn,
		int	iSortedColumn
	)

Definition at line 43 of file listview.c.

{
    HWND hHeader;
    HDITEM hColumn;
    BOOL bSortAsc;
    Sort sort;

    if (GetWindowLongPtr(hListView, GWL_STYLE) & LVS_NOSORTHEADER)
        return TRUE;

    hHeader = ListView_GetHeader(hListView);
    SecureZeroMemory(&hColumn, sizeof(hColumn));

    if ( (iSortedColumn != -1) && (iSortedColumn != iSortingColumn) )
    {
        hColumn.mask = HDI_FORMAT | HDI_LPARAM;
        Header_GetItem(hHeader, iSortedColumn, &hColumn);
        hColumn.fmt &= ~HDF_SORTUP & ~HDF_SORTDOWN;
        hColumn.lParam = 0; // 0: deactivated, 1: false, 2: true.
        Header_SetItem(hHeader, iSortedColumn, &hColumn);
    }

    hColumn.mask = HDI_FORMAT | HDI_LPARAM;
    Header_GetItem(hHeader, iSortingColumn, &hColumn);

    bSortAsc = !(hColumn.lParam == 2); // 0: deactivated, 1: false, 2: true.

    hColumn.fmt &= (bSortAsc ? ~HDF_SORTDOWN : ~HDF_SORTUP );
    hColumn.fmt |= (bSortAsc ?  HDF_SORTUP   : HDF_SORTDOWN);
    hColumn.lParam = (LPARAM)(bSortAsc ? 2 : 1);
    Header_SetItem(hHeader, iSortingColumn, &hColumn);

    /* Sort the list */
    sort.bSortAsc = bSortAsc;
    sort.hList    = hListView;
    sort.nClickedColumn = iSortingColumn;
    return ListView_SortItemsEx(hListView, SortListView, (LPARAM)&sort);
}

Referenced by ServicesPageWndProc(), and ToolsPageWndProc().

SortListView()

int CALLBACK SortListView	(	LPARAM	lItemParam1,
		LPARAM	lItemParam2,
		LPARAM	lPSort_S
	)

Definition at line 22 of file listview.c.

{
    PSort pSort = (PSort)lPSort_S;

    int iItem1 = (int)lItemParam1;
    int iItem2 = (int)lItemParam2;

    WCHAR strItem1[MAX_VALUE_NAME];
    WCHAR strItem2[MAX_VALUE_NAME];

    ListView_GetItemText(pSort->hList, iItem1, pSort->nClickedColumn, strItem1, MAX_VALUE_NAME);
    ListView_GetItemText(pSort->hList, iItem2, pSort->nClickedColumn, strItem2, MAX_VALUE_NAME);

    // StrCmpLogicalW helps in comparing numbers intelligently, 10 is greater that 2, other 
    // wise string comparison will always return 2 is greater that 10...
    return ( pSort->bSortAsc ? StrCmpLogicalW(strItem1, strItem2) : StrCmpLogicalW(strItem2, strItem1) );
}

Referenced by ListView_SortEx().