reactos/base/applications/notepad/settings.c

266 lines
10 KiB
C

/*
* Notepad (settings.c)
*
* Copyright 1998,99 Marcel Baur <mbaur@g26.ethz.ch>
* Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
* Copyright 2002 Andriy Palamarchuk
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "notepad.h"
#include <winreg.h>
static LPCTSTR s_szRegistryKey = _T("Software\\Microsoft\\Notepad");
static LONG HeightFromPointSize(DWORD dwPointSize)
{
LONG lHeight;
HDC hDC;
hDC = GetDC(NULL);
lHeight = -MulDiv(dwPointSize, GetDeviceCaps(hDC, LOGPIXELSY), 720);
ReleaseDC(NULL, hDC);
return lHeight;
}
static DWORD PointSizeFromHeight(LONG lHeight)
{
DWORD dwPointSize;
HDC hDC;
hDC = GetDC(NULL);
dwPointSize = -MulDiv(lHeight, 720, GetDeviceCaps(hDC, LOGPIXELSY));
ReleaseDC(NULL, hDC);
/* round to nearest multiple of 10 */
dwPointSize += 5;
dwPointSize -= dwPointSize % 10;
return dwPointSize;
}
static BOOL
QueryGeneric(HKEY hKey, LPCTSTR pszValueNameT, DWORD dwExpectedType,
LPVOID pvResult, DWORD dwResultSize)
{
DWORD dwType, cbData;
LPVOID *pTemp = _alloca(dwResultSize);
ZeroMemory(pTemp, dwResultSize);
cbData = dwResultSize;
if (RegQueryValueEx(hKey, pszValueNameT, NULL, &dwType, (LPBYTE) pTemp, &cbData) != ERROR_SUCCESS)
return FALSE;
if (dwType != dwExpectedType)
return FALSE;
memcpy(pvResult, pTemp, cbData);
return TRUE;
}
static BOOL QueryDword(HKEY hKey, LPCTSTR pszValueName, DWORD *pdwResult)
{
return QueryGeneric(hKey, pszValueName, REG_DWORD, pdwResult, sizeof(*pdwResult));
}
static BOOL QueryByte(HKEY hKey, LPCTSTR pszValueName, BYTE *pbResult)
{
DWORD dwResult;
if (!QueryGeneric(hKey, pszValueName, REG_DWORD, &dwResult, sizeof(dwResult)))
return FALSE;
if (dwResult >= 0x100)
return FALSE;
*pbResult = (BYTE) dwResult;
return TRUE;
}
static BOOL QueryBool(HKEY hKey, LPCTSTR pszValueName, BOOL *pbResult)
{
DWORD dwResult;
if (!QueryDword(hKey, pszValueName, &dwResult))
return FALSE;
*pbResult = dwResult ? TRUE : FALSE;
return TRUE;
}
static BOOL QueryString(HKEY hKey, LPCTSTR pszValueName, LPTSTR pszResult, DWORD dwResultSize)
{
return QueryGeneric(hKey, pszValueName, REG_SZ, pszResult, dwResultSize * sizeof(TCHAR));
}
/***********************************************************************
*
* NOTEPAD_LoadSettingsFromRegistry
*
* Load settings from registry HKCU\Software\Microsoft\Notepad.
*/
void NOTEPAD_LoadSettingsFromRegistry(void)
{
HKEY hKey = NULL;
HFONT hFont;
DWORD dwPointSize = 0;
INT base_length, dx, dy;
base_length = (GetSystemMetrics(SM_CXSCREEN) > GetSystemMetrics(SM_CYSCREEN)) ?
GetSystemMetrics(SM_CYSCREEN) : GetSystemMetrics(SM_CXSCREEN);
dx = (INT)(base_length * .95);
dy = dx * 3 / 4;
SetRect(&Globals.main_rect, 0, 0, dx, dy);
if (RegOpenKey(HKEY_CURRENT_USER, s_szRegistryKey, &hKey) == ERROR_SUCCESS)
{
QueryByte(hKey, _T("lfCharSet"), &Globals.lfFont.lfCharSet);
QueryByte(hKey, _T("lfClipPrecision"), &Globals.lfFont.lfClipPrecision);
QueryDword(hKey, _T("lfEscapement"), (DWORD*)&Globals.lfFont.lfEscapement);
QueryString(hKey, _T("lfFaceName"), Globals.lfFont.lfFaceName, ARRAY_SIZE(Globals.lfFont.lfFaceName));
QueryByte(hKey, _T("lfItalic"), &Globals.lfFont.lfItalic);
QueryDword(hKey, _T("lfOrientation"), (DWORD*)&Globals.lfFont.lfOrientation);
QueryByte(hKey, _T("lfOutPrecision"), &Globals.lfFont.lfOutPrecision);
QueryByte(hKey, _T("lfPitchAndFamily"), &Globals.lfFont.lfPitchAndFamily);
QueryByte(hKey, _T("lfQuality"), &Globals.lfFont.lfQuality);
QueryByte(hKey, _T("lfStrikeOut"), &Globals.lfFont.lfStrikeOut);
QueryByte(hKey, _T("lfUnderline"), &Globals.lfFont.lfUnderline);
QueryDword(hKey, _T("lfWeight"), (DWORD*)&Globals.lfFont.lfWeight);
QueryDword(hKey, _T("iPointSize"), &dwPointSize);
QueryBool(hKey, _T("fWrap"), &Globals.bWrapLongLines);
QueryBool(hKey, _T("fStatusBar"), &Globals.bShowStatusBar);
QueryString(hKey, _T("szHeader"), Globals.szHeader, ARRAY_SIZE(Globals.szHeader));
QueryString(hKey, _T("szTrailer"), Globals.szFooter, ARRAY_SIZE(Globals.szFooter));
QueryDword(hKey, _T("iMarginLeft"), (DWORD*)&Globals.lMargins.left);
QueryDword(hKey, _T("iMarginTop"), (DWORD*)&Globals.lMargins.top);
QueryDword(hKey, _T("iMarginRight"), (DWORD*)&Globals.lMargins.right);
QueryDword(hKey, _T("iMarginBottom"), (DWORD*)&Globals.lMargins.bottom);
QueryDword(hKey, _T("iWindowPosX"), (DWORD*)&Globals.main_rect.left);
QueryDword(hKey, _T("iWindowPosY"), (DWORD*)&Globals.main_rect.top);
QueryDword(hKey, _T("iWindowPosDX"), (DWORD*)&dx);
QueryDword(hKey, _T("iWindowPosDY"), (DWORD*)&dy);
Globals.main_rect.right = Globals.main_rect.left + dx;
Globals.main_rect.bottom = Globals.main_rect.top + dy;
/* invert value because DIALOG_ViewStatusBar will be called to show it */
Globals.bShowStatusBar = !Globals.bShowStatusBar;
if (dwPointSize != 0)
Globals.lfFont.lfHeight = HeightFromPointSize(dwPointSize);
else
Globals.lfFont.lfHeight = HeightFromPointSize(100);
RegCloseKey(hKey);
}
else
{
/* If no settings are found in the registry, then use default values */
Globals.bShowStatusBar = FALSE;
Globals.bWrapLongLines = FALSE;
SetRect(&Globals.lMargins, 750, 1000, 750, 1000);
/* FIXME: Globals.fSaveWindowPositions = FALSE; */
/* FIXME: Globals.fMLE_is_broken = FALSE; */
LoadString(Globals.hInstance, STRING_PAGESETUP_HEADERVALUE, Globals.szHeader,
ARRAY_SIZE(Globals.szHeader));
LoadString(Globals.hInstance, STRING_PAGESETUP_FOOTERVALUE, Globals.szFooter,
ARRAY_SIZE(Globals.szFooter));
ZeroMemory(&Globals.lfFont, sizeof(Globals.lfFont));
Globals.lfFont.lfCharSet = ANSI_CHARSET;
Globals.lfFont.lfClipPrecision = CLIP_STROKE_PRECIS;
Globals.lfFont.lfEscapement = 0;
_tcscpy(Globals.lfFont.lfFaceName, _T("Lucida Console"));
Globals.lfFont.lfItalic = FALSE;
Globals.lfFont.lfOrientation = 0;
Globals.lfFont.lfOutPrecision = OUT_STRING_PRECIS;
Globals.lfFont.lfPitchAndFamily = FIXED_PITCH | FF_MODERN;
Globals.lfFont.lfQuality = PROOF_QUALITY;
Globals.lfFont.lfStrikeOut = FALSE;
Globals.lfFont.lfUnderline = FALSE;
Globals.lfFont.lfWeight = FW_NORMAL;
Globals.lfFont.lfHeight = HeightFromPointSize(100);
}
hFont = CreateFontIndirect(&Globals.lfFont);
SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)hFont, (LPARAM)TRUE);
if (hFont)
{
if (Globals.hFont)
DeleteObject(Globals.hFont);
Globals.hFont = hFont;
}
}
static BOOL SaveDword(HKEY hKey, LPCTSTR pszValueNameT, DWORD dwValue)
{
return RegSetValueEx(hKey, pszValueNameT, 0, REG_DWORD, (LPBYTE) &dwValue, sizeof(dwValue)) == ERROR_SUCCESS;
}
static BOOL SaveString(HKEY hKey, LPCTSTR pszValueNameT, LPCTSTR pszValue)
{
return RegSetValueEx(hKey, pszValueNameT, 0, REG_SZ, (LPBYTE) pszValue, (DWORD) _tcslen(pszValue) * sizeof(*pszValue)) == ERROR_SUCCESS;
}
/***********************************************************************
*
* NOTEPAD_SaveSettingsToRegistry
*
* Save settings to registry HKCU\Software\Microsoft\Notepad.
*/
void NOTEPAD_SaveSettingsToRegistry(void)
{
HKEY hKey;
DWORD dwDisposition;
GetWindowRect(Globals.hMainWnd, &Globals.main_rect);
if (RegCreateKeyEx(HKEY_CURRENT_USER, s_szRegistryKey,
0, NULL, 0, KEY_SET_VALUE, NULL,
&hKey, &dwDisposition) == ERROR_SUCCESS)
{
SaveDword(hKey, _T("lfCharSet"), Globals.lfFont.lfCharSet);
SaveDword(hKey, _T("lfClipPrecision"), Globals.lfFont.lfClipPrecision);
SaveDword(hKey, _T("lfEscapement"), Globals.lfFont.lfEscapement);
SaveString(hKey, _T("lfFaceName"), Globals.lfFont.lfFaceName);
SaveDword(hKey, _T("lfItalic"), Globals.lfFont.lfItalic);
SaveDword(hKey, _T("lfOrientation"), Globals.lfFont.lfOrientation);
SaveDword(hKey, _T("lfOutPrecision"), Globals.lfFont.lfOutPrecision);
SaveDword(hKey, _T("lfPitchAndFamily"), Globals.lfFont.lfPitchAndFamily);
SaveDword(hKey, _T("lfQuality"), Globals.lfFont.lfQuality);
SaveDword(hKey, _T("lfStrikeOut"), Globals.lfFont.lfStrikeOut);
SaveDword(hKey, _T("lfUnderline"), Globals.lfFont.lfUnderline);
SaveDword(hKey, _T("lfWeight"), Globals.lfFont.lfWeight);
SaveDword(hKey, _T("iPointSize"), PointSizeFromHeight(Globals.lfFont.lfHeight));
SaveDword(hKey, _T("fWrap"), Globals.bWrapLongLines ? 1 : 0);
SaveDword(hKey, _T("fStatusBar"), Globals.bShowStatusBar ? 1 : 0);
SaveString(hKey, _T("szHeader"), Globals.szHeader);
SaveString(hKey, _T("szTrailer"), Globals.szFooter);
SaveDword(hKey, _T("iMarginLeft"), Globals.lMargins.left);
SaveDword(hKey, _T("iMarginTop"), Globals.lMargins.top);
SaveDword(hKey, _T("iMarginRight"), Globals.lMargins.right);
SaveDword(hKey, _T("iMarginBottom"), Globals.lMargins.bottom);
SaveDword(hKey, _T("iWindowPosX"), Globals.main_rect.left);
SaveDword(hKey, _T("iWindowPosY"), Globals.main_rect.top);
SaveDword(hKey, _T("iWindowPosDX"), Globals.main_rect.right - Globals.main_rect.left);
SaveDword(hKey, _T("iWindowPosDY"), Globals.main_rect.bottom - Globals.main_rect.top);
RegCloseKey(hKey);
}
}