reactos/base/applications/mspaint/registry.cpp

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/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
* PURPOSE: Offering functions dealing with registry values
* COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
* Copyright 2020 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "precomp.h"
#include <winreg.h>
#include <wincon.h>
#include <shlobj.h>
RegistrySettings registrySettings;
/* FUNCTIONS ********************************************************/
static void ReadDWORD(CRegKey &key, LPCWSTR lpName, DWORD &dwValue)
{
DWORD dwTemp;
if (key.QueryDWORDValue(lpName, dwTemp) == ERROR_SUCCESS)
dwValue = dwTemp;
}
static void ReadString(CRegKey &key, LPCWSTR lpName, CStringW &strValue, LPCWSTR lpDefault = L"")
{
CStringW strTemp;
ULONG nChars = MAX_PATH;
LPWSTR psz = strTemp.GetBuffer(nChars);
LONG error = key.QueryStringValue(lpName, psz, &nChars);
strTemp.ReleaseBuffer();
if (error == ERROR_SUCCESS)
strValue = strTemp;
else
strValue = lpDefault;
}
void RegistrySettings::SetWallpaper(LPCWSTR szFileName, RegistrySettings::WallpaperStyle style)
{
CRegKey desktop;
if (desktop.Open(HKEY_CURRENT_USER, L"Control Panel\\Desktop") == ERROR_SUCCESS)
{
desktop.SetStringValue(L"Wallpaper", szFileName);
desktop.SetStringValue(L"WallpaperStyle", (style == RegistrySettings::STRETCHED) ? L"2" : L"0");
desktop.SetStringValue(L"TileWallpaper", (style == RegistrySettings::TILED) ? L"1" : L"0");
}
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (PVOID) szFileName, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
}
void RegistrySettings::LoadPresets(INT nCmdShow)
{
BMPHeight = GetSystemMetrics(SM_CYSCREEN) / 2;
BMPWidth = GetSystemMetrics(SM_CXSCREEN) / 2;
GridExtent = 1;
NoStretching = 0;
ShowThumbnail = 0;
SnapToGrid = 0;
ThumbHeight = 100;
ThumbWidth = 120;
ThumbXPos = 180;
ThumbYPos = 200;
UnitSetting = 0;
Bold = FALSE;
Italic = FALSE;
Underline = FALSE;
CharSet = DEFAULT_CHARSET;
PointSize = 14;
FontsPositionX = 0;
FontsPositionY = 0;
ShowTextTool = TRUE;
ShowStatusBar = TRUE;
ShowPalette = TRUE;
ShowToolBox = TRUE;
Bar1ID = BAR1ID_TOP;
Bar2ID = BAR2ID_LEFT;
LOGFONTW lf;
::GetObjectW(GetStockObject(DEFAULT_GUI_FONT), sizeof(lf), &lf);
strFontName = lf.lfFaceName;
ZeroMemory(&WindowPlacement, sizeof(WindowPlacement));
RECT& rc = WindowPlacement.rcNormalPosition;
rc.left = rc.top = CW_USEDEFAULT;
rc.right = rc.left + 544;
rc.bottom = rc.top + 375;
WindowPlacement.showCmd = nCmdShow;
}
void RegistrySettings::Load(INT nCmdShow)
{
LoadPresets(nCmdShow);
CRegKey paint;
if (paint.Open(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint", KEY_READ) != ERROR_SUCCESS)
return;
CRegKey view;
if (view.Open(paint, L"View", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(view, L"BMPHeight", BMPHeight);
ReadDWORD(view, L"BMPWidth", BMPWidth);
ReadDWORD(view, L"GridExtent", GridExtent);
ReadDWORD(view, L"NoStretching", NoStretching);
ReadDWORD(view, L"ShowThumbnail", ShowThumbnail);
ReadDWORD(view, L"SnapToGrid", SnapToGrid);
ReadDWORD(view, L"ThumbHeight", ThumbHeight);
ReadDWORD(view, L"ThumbWidth", ThumbWidth);
ReadDWORD(view, L"ThumbXPos", ThumbXPos);
ReadDWORD(view, L"ThumbYPos", ThumbYPos);
ReadDWORD(view, L"UnitSetting", UnitSetting);
ReadDWORD(view, L"ShowStatusBar", ShowStatusBar);
ULONG pnBytes = sizeof(WINDOWPLACEMENT);
view.QueryBinaryValue(L"WindowPlacement", &WindowPlacement, &pnBytes);
}
CRegKey files;
if (files.Open(paint, L"Recent File List", KEY_READ) == ERROR_SUCCESS)
{
WCHAR szName[64];
for (INT i = 0; i < MAX_RECENT_FILES; ++i)
{
StringCchPrintfW(szName, _countof(szName), L"File%u", i + 1);
ReadString(files, szName, strFiles[i]);
}
}
CRegKey text;
if (text.Open(paint, L"Text", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(text, L"Bold", Bold);
ReadDWORD(text, L"Italic", Italic);
ReadDWORD(text, L"Underline", Underline);
ReadDWORD(text, L"CharSet", CharSet);
ReadDWORD(text, L"PointSize", PointSize);
ReadDWORD(text, L"PositionX", FontsPositionX);
ReadDWORD(text, L"PositionY", FontsPositionY);
ReadDWORD(text, L"ShowTextTool", ShowTextTool);
ReadString(text, L"TypeFaceName", strFontName, strFontName);
}
CRegKey bar1;
if (bar1.Open(paint, L"General-Bar1", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(bar1, L"BarID", Bar1ID);
}
CRegKey bar2;
if (bar2.Open(paint, L"General-Bar2", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(bar2, L"BarID", Bar2ID);
}
CRegKey bar3;
if (bar3.Open(paint, L"General-Bar3", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(bar3, L"Visible", ShowToolBox);
}
CRegKey bar4;
if (bar4.Open(paint, L"General-Bar4", KEY_READ) == ERROR_SUCCESS)
{
ReadDWORD(bar4, L"Visible", ShowPalette);
}
// Fix the bitmap size if too large
if (BMPWidth > 5000)
BMPWidth = (GetSystemMetrics(SM_CXSCREEN) * 6) / 10;
if (BMPHeight > 5000)
BMPHeight = (GetSystemMetrics(SM_CYSCREEN) * 6) / 10;
}
void RegistrySettings::Store()
{
BMPWidth = imageModel.GetWidth();
BMPHeight = imageModel.GetHeight();
CRegKey paint;
if (paint.Create(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint") != ERROR_SUCCESS)
return;
CRegKey view;
if (view.Create(paint, L"View") == ERROR_SUCCESS)
{
view.SetDWORDValue(L"BMPHeight", BMPHeight);
view.SetDWORDValue(L"BMPWidth", BMPWidth);
view.SetDWORDValue(L"GridExtent", GridExtent);
view.SetDWORDValue(L"NoStretching", NoStretching);
view.SetDWORDValue(L"ShowThumbnail", ShowThumbnail);
view.SetDWORDValue(L"SnapToGrid", SnapToGrid);
view.SetDWORDValue(L"ThumbHeight", ThumbHeight);
view.SetDWORDValue(L"ThumbWidth", ThumbWidth);
view.SetDWORDValue(L"ThumbXPos", ThumbXPos);
view.SetDWORDValue(L"ThumbYPos", ThumbYPos);
view.SetDWORDValue(L"UnitSetting", UnitSetting);
view.SetDWORDValue(L"ShowStatusBar", ShowStatusBar);
view.SetBinaryValue(L"WindowPlacement", &WindowPlacement, sizeof(WINDOWPLACEMENT));
}
CRegKey files;
if (files.Create(paint, L"Recent File List") == ERROR_SUCCESS)
{
WCHAR szName[64];
for (INT iFile = 0; iFile < MAX_RECENT_FILES; ++iFile)
{
StringCchPrintfW(szName, _countof(szName), L"File%u", iFile + 1);
files.SetStringValue(szName, strFiles[iFile]);
}
}
CRegKey text;
if (text.Create(paint, L"Text") == ERROR_SUCCESS)
{
text.SetDWORDValue(L"Bold", Bold);
text.SetDWORDValue(L"Italic", Italic);
text.SetDWORDValue(L"Underline", Underline);
text.SetDWORDValue(L"CharSet", CharSet);
text.SetDWORDValue(L"PointSize", PointSize);
text.SetDWORDValue(L"PositionX", FontsPositionX);
text.SetDWORDValue(L"PositionY", FontsPositionY);
text.SetDWORDValue(L"ShowTextTool", ShowTextTool);
text.SetStringValue(L"TypeFaceName", strFontName);
}
CRegKey bar1;
if (bar1.Create(paint, L"General-Bar1") == ERROR_SUCCESS)
{
bar1.SetDWORDValue(L"BarID", Bar1ID);
}
CRegKey bar2;
if (bar2.Create(paint, L"General-Bar2") == ERROR_SUCCESS)
{
bar2.SetDWORDValue(L"BarID", Bar2ID);
}
CRegKey bar3;
if (bar3.Create(paint, L"General-Bar3") == ERROR_SUCCESS)
{
bar3.SetDWORDValue(L"Visible", ShowToolBox);
}
CRegKey bar4;
if (bar4.Create(paint, L"General-Bar4") == ERROR_SUCCESS)
{
bar4.SetDWORDValue(L"Visible", ShowPalette);
}
}
void RegistrySettings::SetMostRecentFile(LPCWSTR szPathName)
{
// Register the file to the user's 'Recent' folder
if (szPathName && szPathName[0])
SHAddToRecentDocs(SHARD_PATHW, szPathName);
// If szPathName is present in strFiles, move it to the top of the list
for (INT i = MAX_RECENT_FILES - 1, iFound = -1; i > 0; --i)
{
if (iFound < 0 && strFiles[i].CompareNoCase(szPathName) == 0)
iFound = i;
if (iFound >= 0)
Swap(strFiles[i], strFiles[i - 1]);
}
// If szPathName is not the first item in strFiles, insert it at the top of the list
if (strFiles[0].CompareNoCase(szPathName) != 0)
{
for (INT i = MAX_RECENT_FILES - 1; i > 0; --i)
strFiles[i] = strFiles[i - 1];
strFiles[0] = szPathName;
}
}