dll/cpl/intl/intl.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/intl.c
  22  * PURPOSE:         Property sheet code
  23  * PROGRAMMER:      Eric Kohl
  24  */
  25
  26 #include "intl.h"
  27
  28 #include <debug.h>
  29
  30 #define NUM_APPLETS    (1)
  31
  32 #define BUFFERSIZE 512
  33
  34 static LONG APIENTRY
  35 Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
  36
  37
  38 HINSTANCE hApplet = 0;
  39 HINF hSetupInf = INVALID_HANDLE_VALUE;
  40 DWORD IsUnattendedSetupEnabled = 0;
  41 DWORD UnattendLCID = 0;
  42
  43
  44 /* Applets */
  45 APPLET Applets[NUM_APPLETS] =
  46 {
  47     {IDC_CPLICON, IDS_CPLNAME, IDS_CPLDESCRIPTION, Applet}
  48 };
  49
  50 VOID
  51 PrintErrorMsgBox(UINT msg)
  52 {
  53     WCHAR szErrorText[BUFFERSIZE];
  54     WCHAR szErrorCaption[BUFFERSIZE];
  55
  56     LoadStringW(hApplet, msg, szErrorText, sizeof(szErrorText) / sizeof(WCHAR));
  57     LoadStringW(hApplet, IDS_ERROR, szErrorCaption, sizeof(szErrorCaption) / sizeof(WCHAR));
  58
  59     MessageBoxW(NULL, szErrorText, szErrorCaption, MB_OK | MB_ICONERROR);
  60 }
  61
  62 INT
  63 ResourceMessageBox(
  64     HWND hwnd,
  65     UINT uType,
  66     UINT uCaptionId,
  67     UINT uMessageId)
  68 {
  69     WCHAR szErrorText[BUFFERSIZE];
  70     WCHAR szErrorCaption[BUFFERSIZE];
  71
  72     LoadStringW(hApplet, uMessageId, szErrorText, sizeof(szErrorText) / sizeof(WCHAR));
  73     LoadStringW(hApplet, uCaptionId, szErrorCaption, sizeof(szErrorCaption) / sizeof(WCHAR));
  74
  75     return MessageBoxW(hwnd, szErrorText, szErrorCaption, uType);
  76 }
  77
  78 static VOID
  79 InitIntlPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, LPARAM lParam)
  80 {
  81     ZeroMemory(psp, sizeof(PROPSHEETPAGE));
  82     psp->dwSize = sizeof(PROPSHEETPAGE);
  83     psp->dwFlags = PSP_DEFAULT;
  84     psp->hInstance = hApplet;
  85     psp->pszTemplate = MAKEINTRESOURCE(idDlg);
  86     psp->pfnDlgProc = DlgProc;
  87     psp->lParam = lParam;
  88 }
  89
  90 BOOL
  91 OpenSetupInf(VOID)
  92 {
  93     PWSTR lpCmdLine;
  94     PWSTR lpSwitch;
  95     size_t len;
  96
  97     lpCmdLine = GetCommandLineW();
  98
  99     lpSwitch = wcsstr(lpCmdLine, L"/f:\"");
 100     if (!lpSwitch)
 101         return FALSE;
 102
 103     len = wcslen(lpSwitch);
 104     if (len < 5 || lpSwitch[len-1] != L'\"')
 105     {
 106         DPRINT1("Invalid switch: %ls\n", lpSwitch);
 107         return FALSE;
 108     }
 109
 110     lpSwitch[len-1] = L'\0';
 111
 112     hSetupInf = SetupOpenInfFileW(&lpSwitch[4], NULL, INF_STYLE_OLDNT, NULL);
 113     if (hSetupInf == INVALID_HANDLE_VALUE)
 114     {
 115         DPRINT1("Failed to open INF file: %ls\n", &lpSwitch[4]);
 116         return FALSE;
 117     }
 118
 119     return TRUE;
 120 }
 121
 122 VOID
 123 ParseSetupInf(VOID)
 124 {
 125     INFCONTEXT InfContext;
 126     WCHAR szBuffer[30];
 127
 128     if (!SetupFindFirstLineW(hSetupInf,
 129                              L"Unattend",
 130                              L"LocaleID",
 131                              &InfContext))
 132     {
 133         SetupCloseInfFile(hSetupInf);
 134         DPRINT1("SetupFindFirstLine failed\n");
 135         return;
 136     }
 137
 138     if (!SetupGetStringFieldW(&InfContext, 1, szBuffer,
 139                               sizeof(szBuffer) / sizeof(WCHAR), NULL))
 140     {
 141         SetupCloseInfFile(hSetupInf);
 142         DPRINT1("SetupGetStringField failed\n");
 143         return;
 144     }
 145
 146     UnattendLCID = wcstoul(szBuffer, NULL, 16);
 147     IsUnattendedSetupEnabled = 1;
 148     SetupCloseInfFile(hSetupInf);
 149 }
 150
 151 static int CALLBACK
 152 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
 153 {
 154     // NOTE: This callback is needed to set large icon correctly.
 155     HICON hIcon;
 156     switch (uMsg)
 157     {
 158         case PSCB_INITIALIZED:
 159         {
 160             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON));
 161             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
 162             break;
 163         }
 164     }
 165     return 0;
 166 }
 167
 168 static LONG APIENTRY
 169 Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
 170 {
 171     PROPSHEETPAGE psp[3];
 172     PROPSHEETHEADER psh;
 173     PGLOBALDATA pGlobalData;
 174     INT nPage = 0;
 175     LONG ret;
 176
 177     if (OpenSetupInf())
 178     {
 179         ParseSetupInf();
 180     }
 181
 182     if (uMsg == CPL_STARTWPARMSW && lParam != 0)
 183         nPage = _wtoi((PWSTR)lParam);
 184
 185     pGlobalData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBALDATA));
 186     if (pGlobalData == NULL)
 187         return FALSE;
 188
 189     pGlobalData->SystemLCID = GetSystemDefaultLCID();
 190     pGlobalData->bIsUserAdmin = IsUserAdmin();
 191
 192     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 193     psh.dwSize = sizeof(PROPSHEETHEADER);
 194     psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
 195     psh.hwndParent = hwnd;
 196     psh.hInstance = hApplet;
 197     psh.pszIcon = MAKEINTRESOURCEW(IDC_CPLICON);
 198     psh.pszCaption = MAKEINTRESOURCEW(IDS_CPLNAME);
 199     psh.nPages = 0;
 200     psh.nStartPage = 0;
 201     psh.ppsp = psp;
 202     psh.pfnCallback = PropSheetProc;
 203
 204     InitIntlPropSheetPage(&psp[0], IDD_GENERALPAGE, GeneralPageProc, (LPARAM)pGlobalData);
 205     psh.nPages++;
 206     InitIntlPropSheetPage(&psp[1], IDD_LANGUAGESPAGE, LanguagesPageProc, (LPARAM)pGlobalData);
 207     psh.nPages++;
 208
 209     if (pGlobalData->bIsUserAdmin)
 210     {
 211         InitIntlPropSheetPage(&psp[2], IDD_ADVANCEDPAGE, AdvancedPageProc, (LPARAM)pGlobalData);
 212         psh.nPages++;
 213     }
 214
 215     if (nPage != 0 && nPage <= psh.nPages)
 216         psh.nStartPage = nPage;
 217
 218     ret = (LONG)(PropertySheet(&psh) != -1);
 219     if (ret > 0)
 220         SendMessageW(HWND_BROADCAST, WM_SETTINGCHANGE, 0, (LPARAM)L"intl");
 221
 222     HeapFree(GetProcessHeap(), 0, pGlobalData);
 223
 224     return ret;
 225 }
 226
 227
 228 /* Control Panel Callback */
 229 LONG APIENTRY
 230 CPlApplet(HWND hwndCpl,
 231           UINT uMsg,
 232           LPARAM lParam1,
 233           LPARAM lParam2)
 234 {
 235     UINT i = (UINT)lParam1;
 236
 237     switch (uMsg)
 238     {
 239         case CPL_INIT:
 240             return TRUE;
 241
 242         case CPL_GETCOUNT:
 243             return NUM_APPLETS;
 244
 245         case CPL_INQUIRE:
 246             if (i < NUM_APPLETS)
 247             {
 248                 CPLINFO *CPlInfo = (CPLINFO*)lParam2;
 249                 CPlInfo->lData = 0;
 250                 CPlInfo->idIcon = Applets[i].idIcon;
 251                 CPlInfo->idName = Applets[i].idName;
 252                 CPlInfo->idInfo = Applets[i].idDescription;
 253             }
 254             else
 255             {
 256                 return TRUE;
 257             }
 258             break;
 259
 260         case CPL_DBLCLK:
 261             if (i < NUM_APPLETS)
 262                 Applets[i].AppletProc(hwndCpl, uMsg, lParam1, lParam2);
 263             else
 264                 return TRUE;
 265             break;
 266
 267         case CPL_STARTWPARMSW:
 268             if (i < NUM_APPLETS)
 269                 return Applets[i].AppletProc(hwndCpl, uMsg, lParam1, lParam2);
 270             break;
 271     }
 272
 273     return FALSE;
 274 }
 275
 276
 277 BOOL WINAPI
 278 DllMain(HINSTANCE hinstDLL,
 279         DWORD dwReason,
 280         LPVOID lpReserved)
 281 {
 282     switch(dwReason)
 283     {
 284         case DLL_PROCESS_ATTACH:
 285         case DLL_THREAD_ATTACH:
 286             hApplet = hinstDLL;
 287             break;
 288     }
 289
 290   return TRUE;
 291 }