reactos/base/applications/charmap/settings.c

138 lines
4 KiB
C

/*
* PROJECT: ReactOS Character Map
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/charmap/settings.c
* PURPOSE: save/load settings
* COPYRIGHT: Copyright 2012 Edijs Kolesnikovics <terminedijs@yahoo.com>
*
*/
#include "precomp.h"
#include <winreg.h>
#include <windowsx.h>
#include <tchar.h>
const TCHAR g_szGeneralRegKey[] = _T("Software\\Microsoft\\CharMap");
HWND hWnd;
LONG QueryStringValue(HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpValueName, LPTSTR pszBuffer, DWORD dwBufferLen)
{
LONG lResult;
HKEY hSubKey = NULL;
DWORD cbData, dwType;
if (lpSubKey)
{
lResult = RegOpenKey(hKey, lpSubKey, &hSubKey);
if (lResult != ERROR_SUCCESS)
goto done;
hKey = hSubKey;
}
cbData = (dwBufferLen - 1) * sizeof(*pszBuffer);
lResult = RegQueryValueEx(hKey, lpValueName, NULL, &dwType, (LPBYTE) pszBuffer, &cbData);
if (lResult != ERROR_SUCCESS)
goto done;
if (dwType != REG_SZ)
{
lResult = -1;
goto done;
}
pszBuffer[cbData / sizeof(*pszBuffer)] = _T('\0');
done:
if (lResult != ERROR_SUCCESS)
pszBuffer[0] = _T('\0');
if (hSubKey)
RegCloseKey(hSubKey);
return lResult;
}
extern void LoadSettings(void)
{
HKEY hKey = NULL;
int iItemIndex = -1;
if (RegOpenKeyEx(HKEY_CURRENT_USER, g_szGeneralRegKey, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
TCHAR szBuffer[MAX_PATH];
DWORD dwAdvancedChecked;
unsigned long type = REG_DWORD, size = 1024;
/* Restore last selected font */
if (QueryStringValue(HKEY_CURRENT_USER, g_szGeneralRegKey, _T("Font"), szBuffer, (sizeof(szBuffer)/sizeof(szBuffer[0]))) == ERROR_SUCCESS)
{
//Get combobox handle
hWnd = GetDlgItem(hCharmapDlg, IDC_FONTCOMBO);
//Search for match and return index if match found
iItemIndex = ComboBox_FindStringExact(hWnd, -1, szBuffer);
if(iItemIndex != CB_ERR)
{
ComboBox_SetCurSel(hWnd, iItemIndex);
ChangeMapFont(hCharmapDlg);
}
}
/* Restore last selected character set */
if (QueryStringValue(HKEY_CURRENT_USER, g_szGeneralRegKey, _T("CodePage"), szBuffer, (sizeof(szBuffer)/sizeof(szBuffer[0]))) == ERROR_SUCCESS)
{
//Get combobox handle
hWnd = GetDlgItem(hCharmapDlg, IDC_COMBO_CHARSET);
iItemIndex = ComboBox_FindStringExact(hWnd, -1, szBuffer);
if(iItemIndex != CB_ERR)
{
ComboBox_SetCurSel(hWnd, iItemIndex);
}
}
RegQueryValueEx(hKey, _T("Advanced"), NULL, &type, (LPBYTE)&dwAdvancedChecked, &size);
if(dwAdvancedChecked != FALSE)
SendDlgItemMessage(hCharmapDlg, IDC_CHECK_ADVANCED, BM_CLICK, MF_CHECKED, 0);
RegCloseKey(hKey);
}
else
{
/* Default font seems to be Arial */
hWnd = GetDlgItem(hCharmapDlg, IDC_FONTCOMBO);
iItemIndex = ComboBox_FindStringExact(hWnd, -1, _T("Arial"));
if(iItemIndex != CB_ERR)
{
ComboBox_SetCurSel(hWnd, iItemIndex);
ChangeMapFont(hCharmapDlg);
}
}
}
extern void SaveSettings(void)
{
HKEY hKey = NULL;
if (RegCreateKeyEx(HKEY_CURRENT_USER, g_szGeneralRegKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL) == ERROR_SUCCESS)
{
TCHAR szBuffer[MAX_PATH];
hWnd = GetDlgItem(hCharmapDlg, IDC_FONTCOMBO);
ComboBox_GetText(hWnd, szBuffer, MAX_PATH);
if(*szBuffer != '\0')
RegSetValueEx(hKey, _T("Font"), 0, REG_SZ, (LPBYTE) szBuffer, (DWORD) MAX_PATH);
hWnd = GetDlgItem(hCharmapDlg, IDC_COMBO_CHARSET);
ComboBox_GetText(hWnd, szBuffer, MAX_PATH);
if(*szBuffer != '\0')
RegSetValueEx(hKey, _T("CodePage"), 0, REG_SZ, (LPBYTE) szBuffer, (DWORD) MAX_PATH);
RegSetValueEx(hKey, _T("Advanced"), 0, REG_DWORD, (LPBYTE)&Settings.IsAdvancedView, (DWORD) sizeof(DWORD));
RegCloseKey(hKey);
}
}