sort.c

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/*
 * PROJECT:         ReactOS International Control Panel
 * FILE:            dll/cpl/intl/sort.c
 * PURPOSE:         Sorting property page
 * PROGRAMMER:      Eric Kohl
 */
 
#include "intl.h"
 
static BOOL bSortPage = FALSE;
static LCID userLcid;
 
static HWND hWndSortList = NULL;
 
 
static BOOL CALLBACK
SortTestEnumProc(PWSTR lpLocale)
{
    LCID lcid;
 
    lcid = wcstoul(lpLocale, NULL, 16);
 
    if ((LANGIDFROMLCID(lcid) == LANGIDFROMLCID(userLcid)) &&
        (SORTIDFROMLCID(lcid) != SORTIDFROMLCID(userLcid)))
        bSortPage = TRUE;
 
    return TRUE;
}
 
 
BOOL
IsSortPageNeeded(LCID lcid)
{
    /* Handle special case for Spanish (Spain) */
    if (lcid == MAKELCID(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH), SORT_DEFAULT) ||
        lcid == MAKELCID(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN), SORT_DEFAULT))
        return TRUE;
 
    userLcid = lcid;
    bSortPage = FALSE;
 
    EnumSystemLocalesW(SortTestEnumProc, LCID_ALTERNATE_SORTS);
 
    return bSortPage;
}
 
 
static BOOL CALLBACK
SortEnumProc(LPTSTR lpLocale)
{
    LCID lcid;
    WCHAR lang[255];
    INT index;
 
    lcid = wcstoul(lpLocale, NULL, 16);
 
    if ((LANGIDFROMLCID(lcid) == LANGIDFROMLCID(userLcid)) &&
        (SORTIDFROMLCID(lcid) != SORTIDFROMLCID(userLcid)))
    {
        GetLocaleInfoW(lcid, LOCALE_SSORTNAME, lang, sizeof(lang)/sizeof(WCHAR));
 
        index = SendMessageW(hWndSortList,
                             CB_ADDSTRING,
                             0,
                             (LPARAM)lang);
 
        SendMessageW(hWndSortList,
                     CB_SETITEMDATA,
                     index,
                     (LPARAM)lcid);
    }
 
    return TRUE;
}
 
static VOID
CreateSortList(HWND hwnd, LCID lcid)
{
    WCHAR lang[255];
    INT index;
 
    hWndSortList = hwnd;
 
    /* Handle special case for Spanish (Spain) */
    if (lcid == MAKELCID(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH), SORT_DEFAULT) ||
        lcid == MAKELCID(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN), SORT_DEFAULT))
    {
        /* Add traditional sorting */
        GetLocaleInfoW(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH),
                       LOCALE_SSORTNAME, lang, sizeof(lang)/sizeof(TCHAR));
 
        index = SendMessageW(hwnd,
                             CB_ADDSTRING,
                             0,
                             (LPARAM)lang);
 
        SendMessageW(hwnd,
                     CB_SETITEMDATA,
                     index,
                     (LPARAM)MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH));
 
        /* Add modern sorting */
        GetLocaleInfoW(MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN),
                       LOCALE_SSORTNAME, lang, sizeof(lang)/sizeof(TCHAR));
 
        index = SendMessageW(hwnd,
                             CB_ADDSTRING,
                             0,
                             (LPARAM)lang);
 
        SendMessageW(hwnd,
                     CB_SETITEMDATA,
                     index,
                     (LPARAM)MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN));
    }
    else
    {
        userLcid = lcid;
 
        GetLocaleInfoW(lcid & 0xFFFF, LOCALE_SSORTNAME, lang, sizeof(lang)/sizeof(WCHAR));
 
        index = SendMessageW(hWndSortList,
                             CB_ADDSTRING,
                             0,
                             (LPARAM)lang);
 
        SendMessageW(hWndSortList,
                     CB_SETITEMDATA,
                     index,
                     (LPARAM)lcid & 0xFFFF);
 
        EnumSystemLocalesW(SortEnumProc, LCID_ALTERNATE_SORTS);
    }
 
    /* Select current locale */
    /* or should it be System and not user? */
    GetLocaleInfoW(lcid, LOCALE_SSORTNAME, lang, sizeof(lang)/sizeof(WCHAR));
 
    SendMessageW(hwnd,
                 CB_SELECTSTRING,
                 -1,
                 (LPARAM)lang);
}
 
/* Property page dialog callback */
INT_PTR CALLBACK
SortPageProc(HWND hwndDlg,
             UINT uMsg,
             WPARAM wParam,
             LPARAM lParam)
{
    PGLOBALDATA pGlobalData;
 
    pGlobalData = (PGLOBALDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pGlobalData = (PGLOBALDATA)((LPPROPSHEETPAGE)lParam)->lParam;
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 
            CreateSortList(GetDlgItem(hwndDlg, IDC_SORTLIST_COMBO), pGlobalData->UserLCID);
            break;
 
        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDC_SORTLIST_COMBO:
                    if (HIWORD(wParam) == CBN_SELCHANGE)
                    {
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                    break;
            }
            break;
 
        case WM_NOTIFY:
            if (((LPNMHDR)lParam)->code == (UINT)PSN_APPLY)
            {
                LCID NewLcid;
                INT iCurSel;
 
                iCurSel = SendDlgItemMessage(hwndDlg,
                                             IDC_SORTLIST_COMBO,
                                             CB_GETCURSEL,
                                             0,
                                             0);
                if (iCurSel == CB_ERR)
                    break;
 
                NewLcid = SendDlgItemMessage(hwndDlg,
                                             IDC_SORTLIST_COMBO,
                                             CB_GETITEMDATA,
                                             iCurSel,
                                             0);
                if (NewLcid == (LCID)CB_ERR)
                    break;
 
                /* Save the new LCID */
                pGlobalData->UserLCID = NewLcid;
                pGlobalData->bUserLocaleChanged = TRUE;
            }
            break;
    }
 
  return FALSE;
}
 
/* EOF */