mirror of
https://github.com/reactos/reactos.git
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179 lines
5.8 KiB
C++
179 lines
5.8 KiB
C++
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/mspaint/registry.cpp
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* PURPOSE: Offering functions dealing with registry values
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* PROGRAMMERS: Benedikt Freisen
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*/
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/* INCLUDES *********************************************************/
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#include "precomp.h"
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#include <winreg.h>
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/* FUNCTIONS ********************************************************/
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static DWORD ReadDWORD(CRegKey &key, LPCTSTR lpName, DWORD &dwValue, BOOL bCheckForDef)
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{
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DWORD dwPrev = dwValue;
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if (key.QueryDWORDValue(lpName, dwValue) != ERROR_SUCCESS)
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dwValue = dwPrev;
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if (bCheckForDef && dwValue == 0)
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dwValue = dwPrev;
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return dwPrev;
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}
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static void ReadFileHistory(CRegKey &key, LPCTSTR lpName, CString &strFile)
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{
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ULONG nChars = MAX_PATH;
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LPTSTR szFile = strFile.GetBuffer(nChars);
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if (key.QueryStringValue(lpName, szFile, &nChars) != ERROR_SUCCESS)
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szFile[0] = '\0';
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strFile.ReleaseBuffer();
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}
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void RegistrySettings::SetWallpaper(LPCTSTR szFileName, RegistrySettings::WallpaperStyle style)
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{
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CRegKey desktop;
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if (desktop.Open(HKEY_CURRENT_USER, _T("Control Panel\\Desktop")) == ERROR_SUCCESS)
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{
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desktop.SetStringValue(_T("Wallpaper"), szFileName);
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desktop.SetStringValue(_T("WallpaperStyle"), (style == RegistrySettings::STRETCHED) ? _T("2") : _T("0"));
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desktop.SetStringValue(_T("TileWallpaper"), (style == RegistrySettings::TILED) ? _T("1") : _T("0"));
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}
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SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (PVOID) szFileName, SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE);
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}
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void RegistrySettings::LoadPresets()
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{
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BMPHeight = 300;
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BMPWidth = 400;
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GridExtent = 1;
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NoStretching = 0;
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ShowThumbnail = 0;
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SnapToGrid = 0;
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ThumbHeight = 100;
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ThumbWidth = 120;
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ThumbXPos = 180;
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ThumbYPos = 200;
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UnitSetting = 0;
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const WINDOWPLACEMENT DefaultWindowPlacement = {
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sizeof(WINDOWPLACEMENT),
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0,
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SW_SHOWNORMAL,
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{0, 0},
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{-1, -1},
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{100, 100, 700, 550}
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};
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WindowPlacement = DefaultWindowPlacement;
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}
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void RegistrySettings::Load()
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{
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LoadPresets();
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CRegKey view;
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if (view.Open(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\View"), KEY_READ) == ERROR_SUCCESS)
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{
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ReadDWORD(view, _T("BMPHeight"), BMPHeight, TRUE);
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ReadDWORD(view, _T("BMPWidth"), BMPWidth, TRUE);
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ReadDWORD(view, _T("GridExtent"), GridExtent, FALSE);
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ReadDWORD(view, _T("NoStretching"), NoStretching, FALSE);
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ReadDWORD(view, _T("ShowThumbnail"), ShowThumbnail, FALSE);
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ReadDWORD(view, _T("SnapToGrid"), SnapToGrid, FALSE);
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ReadDWORD(view, _T("ThumbHeight"), ThumbHeight, TRUE);
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ReadDWORD(view, _T("ThumbWidth"), ThumbWidth, TRUE);
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ReadDWORD(view, _T("ThumbXPos"), ThumbXPos, TRUE);
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ReadDWORD(view, _T("ThumbYPos"), ThumbYPos, TRUE);
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ReadDWORD(view, _T("UnitSetting"), UnitSetting, FALSE);
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ULONG pnBytes = sizeof(WINDOWPLACEMENT);
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view.QueryBinaryValue(_T("WindowPlacement"), &WindowPlacement, &pnBytes);
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}
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CRegKey files;
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if (files.Open(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\Recent File List"), KEY_READ) == ERROR_SUCCESS)
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{
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ReadFileHistory(files, _T("File1"), strFile1);
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ReadFileHistory(files, _T("File2"), strFile2);
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ReadFileHistory(files, _T("File3"), strFile3);
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ReadFileHistory(files, _T("File4"), strFile4);
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}
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}
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void RegistrySettings::Store()
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{
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CRegKey view;
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if (view.Create(HKEY_CURRENT_USER,
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_T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\View")) == ERROR_SUCCESS)
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{
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view.SetDWORDValue(_T("BMPHeight"), BMPHeight);
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view.SetDWORDValue(_T("BMPWidth"), BMPWidth);
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view.SetDWORDValue(_T("GridExtent"), GridExtent);
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view.SetDWORDValue(_T("NoStretching"), NoStretching);
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view.SetDWORDValue(_T("ShowThumbnail"), ShowThumbnail);
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view.SetDWORDValue(_T("SnapToGrid"), SnapToGrid);
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view.SetDWORDValue(_T("ThumbHeight"), ThumbHeight);
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view.SetDWORDValue(_T("ThumbWidth"), ThumbWidth);
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view.SetDWORDValue(_T("ThumbXPos"), ThumbXPos);
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view.SetDWORDValue(_T("ThumbYPos"), ThumbYPos);
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view.SetDWORDValue(_T("UnitSetting"), UnitSetting);
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view.SetBinaryValue(_T("WindowPlacement"), &WindowPlacement, sizeof(WINDOWPLACEMENT));
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}
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CRegKey files;
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if (files.Create(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\Recent File List")) == ERROR_SUCCESS)
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{
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if (!strFile1.IsEmpty())
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files.SetStringValue(_T("File1"), strFile1);
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if (!strFile2.IsEmpty())
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files.SetStringValue(_T("File2"), strFile2);
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if (!strFile3.IsEmpty())
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files.SetStringValue(_T("File3"), strFile3);
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if (!strFile4.IsEmpty())
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files.SetStringValue(_T("File4"), strFile4);
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}
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}
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void RegistrySettings::SetMostRecentFile(LPCTSTR szPathName)
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{
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if (strFile1 == szPathName)
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{
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// do nothing
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}
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else if (strFile2 == szPathName)
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{
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CString strTemp = strFile2;
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strFile2 = strFile1;
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strFile1 = strTemp;
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}
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else if (strFile3 == szPathName)
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{
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CString strTemp = strFile3;
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strFile3 = strFile2;
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strFile2 = strFile1;
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strFile1 = strTemp;
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}
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else if (strFile4 == szPathName)
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{
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CString strTemp = strFile4;
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strFile4 = strFile3;
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strFile3 = strFile2;
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strFile2 = strFile1;
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strFile1 = strTemp;
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}
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else
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{
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strFile4 = strFile3;
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strFile3 = strFile2;
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strFile2 = strFile1;
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strFile1 = szPathName;
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}
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}
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