dll/cpl/intl/time.c

   1 /*
   2  *  ReactOS
   3  *  Copyright (C) 2004 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19 /*
  20  * PROJECT:         ReactOS International Control Panel
  21  * FILE:            dll/cpl/intl/time.c
  22  * PURPOSE:         Time property page
  23  * PROGRAMMERS:     Eric Kohl
  24  *                  Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
  25  */
  26
  27 #include "intl.h"
  28
  29 static HWND hwndTimeEnum = NULL;
  30
  31 static BOOL CALLBACK
  32 TimeFormatEnumProc(PWSTR lpTimeFormatString)
  33 {
  34     SendMessageW(hwndTimeEnum,
  35                 CB_ADDSTRING,
  36                 0,
  37                 (LPARAM)lpTimeFormatString);
  38
  39     return TRUE;
  40 }
  41
  42 static VOID
  43 UpdateTimeSample(HWND hWnd, PGLOBALDATA pGlobalData)
  44 {
  45     WCHAR szBuffer[MAX_SAMPLES_STR_SIZE];
  46
  47     GetTimeFormatW(pGlobalData->UserLCID, 0, NULL,
  48                    pGlobalData->szTimeFormat, szBuffer,
  49                    MAX_SAMPLES_STR_SIZE);
  50     SendDlgItemMessageW(hWnd, IDC_TIMESAMPLE, WM_SETTEXT, 0, (LPARAM)szBuffer);
  51 }
  52
  53
  54 static
  55 VOID
  56 InitTimeFormatCB(
  57     HWND hwndDlg,
  58     PGLOBALDATA pGlobalData)
  59 {
  60     /* Get the time format */
  61     SendDlgItemMessageW(hwndDlg, IDC_TIMEFORMAT,
  62                         CB_LIMITTEXT, MAX_TIMEFORMAT, 0);
  63
  64     /* Add available time formats to the list */
  65     hwndTimeEnum = GetDlgItem(hwndDlg, IDC_TIMEFORMAT);
  66     EnumTimeFormatsW(TimeFormatEnumProc, pGlobalData->UserLCID, 0);
  67
  68     SendDlgItemMessageW(hwndDlg, IDC_TIMEFORMAT,
  69                         CB_SELECTSTRING,
  70                         -1,
  71                         (LPARAM)pGlobalData->szTimeFormat);
  72 }
  73
  74 static
  75 VOID
  76 InitTimeSeparatorCB(
  77     HWND hwndDlg,
  78     PGLOBALDATA pGlobalData)
  79 {
  80     SendDlgItemMessageW(hwndDlg, IDC_TIMESEPARATOR,
  81                         CB_LIMITTEXT, MAX_TIMESEPARATOR, 0);
  82
  83     SendDlgItemMessageW(hwndDlg, IDC_TIMESEPARATOR,
  84                         CB_ADDSTRING,
  85                         0,
  86                         (LPARAM)pGlobalData->szTimeSep);
  87
  88     SendDlgItemMessageW(hwndDlg, IDC_TIMESEPARATOR,
  89                         CB_SETCURSEL,
  90                         0, /* Index */
  91                         0);
  92 }
  93
  94
  95 static
  96 VOID
  97 InitAmSymbol(
  98     HWND hwndDlg,
  99     PGLOBALDATA pGlobalData)
 100 {
 101     int nLen;
 102
 103     SendDlgItemMessageW(hwndDlg, IDC_TIMEAMSYMBOL,
 104                         CB_LIMITTEXT, MAX_TIMEAMSYMBOL, 0);
 105
 106     nLen = wcslen(pGlobalData->szTimeAM);
 107
 108     SendDlgItemMessageW(hwndDlg, IDC_TIMEAMSYMBOL,
 109                         CB_ADDSTRING,
 110                         0,
 111                         (LPARAM)pGlobalData->szTimeAM);
 112     if (nLen != 0)
 113     {
 114         SendDlgItemMessageW(hwndDlg, IDC_TIMEAMSYMBOL,
 115                             CB_ADDSTRING,
 116                             0,
 117                             (LPARAM)L"");
 118     }
 119
 120     SendDlgItemMessageW(hwndDlg, IDC_TIMEAMSYMBOL,
 121                         CB_SETCURSEL,
 122                         0, /* Index */
 123                         0);
 124 }
 125
 126
 127 static
 128 VOID
 129 InitPmSymbol(
 130     HWND hwndDlg,
 131     PGLOBALDATA pGlobalData)
 132 {
 133     int nLen;
 134
 135     SendDlgItemMessageW(hwndDlg, IDC_TIMEPMSYMBOL,
 136                         CB_LIMITTEXT, MAX_TIMEPMSYMBOL, 0);
 137
 138     nLen = wcslen(pGlobalData->szTimeAM);
 139
 140     SendDlgItemMessageW(hwndDlg, IDC_TIMEPMSYMBOL,
 141                         CB_ADDSTRING,
 142                         0,
 143                         (LPARAM)pGlobalData->szTimePM);
 144     if (nLen != 0)
 145     {
 146         SendDlgItemMessageW(hwndDlg, IDC_TIMEPMSYMBOL,
 147                             CB_ADDSTRING,
 148                             0,
 149                             (LPARAM)L"");
 150     }
 151     SendDlgItemMessageW(hwndDlg, IDC_TIMEPMSYMBOL,
 152                         CB_SETCURSEL,
 153                         0, /* Index */
 154                         0);
 155 }
 156
 157
 158 static
 159 BOOL
 160 GetTimeSetting(
 161     HWND hwndDlg,
 162     PGLOBALDATA pGlobalData)
 163 {
 164     WCHAR szTimeFormat[MAX_TIMEFORMAT];
 165     WCHAR szTimeSep[MAX_TIMESEPARATOR];
 166     WCHAR szTimeAM[MAX_TIMEAMSYMBOL];
 167     WCHAR szTimePM[MAX_TIMEPMSYMBOL];
 168
 169     /* Time format */
 170     GetSelectedComboBoxText(hwndDlg,
 171                             IDC_TIMEFORMAT,
 172                             szTimeFormat,
 173                             MAX_TIMEFORMAT);
 174
 175     /* Check the time format */
 176     if (szTimeFormat[0] == L'\0')
 177     {
 178         /* TODO: Show error message */
 179
 180         return FALSE;
 181     }
 182
 183     /* Time separator */
 184     GetSelectedComboBoxText(hwndDlg,
 185                             IDC_TIMESEPARATOR,
 186                             szTimeSep,
 187                             MAX_TIMESEPARATOR);
 188
 189     /* Check the time separator */
 190     if (szTimeSep[0] == L'\0')
 191     {
 192         /* TODO: Show error message */
 193
 194         return FALSE;
 195     }
 196
 197     /* AM symbol */
 198     GetSelectedComboBoxText(hwndDlg,
 199                             IDC_TIMEAMSYMBOL,
 200                             szTimeAM,
 201                             MAX_TIMEAMSYMBOL);
 202
 203     /* PM symbol */
 204     GetSelectedComboBoxText(hwndDlg,
 205                             IDC_TIMEPMSYMBOL,
 206                             szTimePM,
 207                             MAX_TIMEPMSYMBOL);
 208
 209     /* Store settings in global data */
 210     wcscpy(pGlobalData->szTimeFormat, szTimeFormat);
 211     wcscpy(pGlobalData->szTimeSep, szTimeSep);
 212     wcscpy(pGlobalData->szTimeAM, szTimeAM);
 213     wcscpy(pGlobalData->szTimePM, szTimePM);
 214
 215     return TRUE;
 216 }
 217
 218 /* Property page dialog callback */
 219 INT_PTR CALLBACK
 220 TimePageProc(HWND hwndDlg,
 221              UINT uMsg,
 222              WPARAM wParam,
 223              LPARAM lParam)
 224 {
 225     PGLOBALDATA pGlobalData;
 226
 227     pGlobalData = (PGLOBALDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 228
 229     switch (uMsg)
 230     {
 231         case WM_INITDIALOG:
 232             pGlobalData = (PGLOBALDATA)((LPPROPSHEETPAGE)lParam)->lParam;
 233             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 234
 235             /* Get the time format */
 236             InitTimeFormatCB(hwndDlg, pGlobalData);
 237
 238             /* Get the time separator */
 239             InitTimeSeparatorCB(hwndDlg, pGlobalData);
 240
 241             /* Get the AM symbol */
 242             InitAmSymbol(hwndDlg, pGlobalData);
 243
 244             /* Get the PM symbol */
 245             InitPmSymbol(hwndDlg, pGlobalData);
 246
 247             /* Update the time format sample */
 248             UpdateTimeSample(hwndDlg, pGlobalData);
 249             break;
 250
 251         case WM_COMMAND:
 252             switch (LOWORD(wParam))
 253             {
 254                 case IDC_TIMEFORMAT:
 255                 case IDC_TIMESEPARATOR:
 256                 case IDC_TIMEAMSYMBOL:
 257                 case IDC_TIMEPMSYMBOL:
 258                     if (HIWORD(wParam) == CBN_SELCHANGE ||
 259                         HIWORD(wParam) == CBN_EDITCHANGE)
 260                     {
 261                         /* Enable the Apply button */
 262                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 263                     }
 264                     break;
 265             }
 266             break;
 267
 268         case WM_NOTIFY:
 269             if (((LPNMHDR)lParam)->code == (UINT)PSN_APPLY)
 270             {
 271                 if (GetTimeSetting(hwndDlg, pGlobalData))
 272                 {
 273                     pGlobalData->bUserLocaleChanged = TRUE;
 274                     UpdateTimeSample(hwndDlg, pGlobalData);
 275                 }
 276             }
 277             break;
 278     }
 279
 280     return FALSE;
 281 }
 282
 283 /* EOF */