base/applications/mspaint/registry.cpp

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/mspaint/registry.cpp
   5  * PURPOSE:     Offering functions dealing with registry values
   6  * PROGRAMMERS: Benedikt Freisen
   7  *              Katayama Hirofumi MZ
   8  */
   9
  10 /* INCLUDES *********************************************************/
  11
  12 #include "precomp.h"
  13 #include <winreg.h>
  14 #include <wincon.h>
  15 #include <shlobj.h>
  16
  17 /* FUNCTIONS ********************************************************/
  18 static void ReadDWORD(CRegKey &key, LPCTSTR lpName, DWORD &dwValue)
  19 {
  20     DWORD dwTemp;
  21     if (key.QueryDWORDValue(lpName, dwTemp) == ERROR_SUCCESS)
  22         dwValue = dwTemp;
  23 }
  24
  25 static void ReadString(CRegKey &key, LPCTSTR lpName, CString &strValue, LPCTSTR lpDefault = TEXT(""))
  26 {
  27     CString strTemp;
  28     ULONG nChars = MAX_PATH;
  29     LPTSTR psz = strTemp.GetBuffer(nChars);
  30     LONG error = key.QueryStringValue(lpName, psz, &nChars);
  31     strTemp.ReleaseBuffer();
  32
  33     if (error == ERROR_SUCCESS)
  34         strValue = strTemp;
  35     else
  36         strValue = lpDefault;
  37 }
  38
  39 void RegistrySettings::SetWallpaper(LPCTSTR szFileName, RegistrySettings::WallpaperStyle style)
  40 {
  41     CRegKey desktop;
  42     if (desktop.Open(HKEY_CURRENT_USER, _T("Control Panel\\Desktop")) == ERROR_SUCCESS)
  43     {
  44         desktop.SetStringValue(_T("Wallpaper"), szFileName);
  45
  46         desktop.SetStringValue(_T("WallpaperStyle"), (style == RegistrySettings::STRETCHED) ? _T("2") : _T("0"));
  47         desktop.SetStringValue(_T("TileWallpaper"), (style == RegistrySettings::TILED) ? _T("1") : _T("0"));
  48     }
  49
  50     SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (PVOID) szFileName, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
  51 }
  52
  53 void RegistrySettings::LoadPresets(INT nCmdShow)
  54 {
  55     BMPHeight = GetSystemMetrics(SM_CYSCREEN) / 2;
  56     BMPWidth = GetSystemMetrics(SM_CXSCREEN) / 2;
  57     GridExtent = 1;
  58     NoStretching = 0;
  59     ShowThumbnail = 0;
  60     SnapToGrid = 0;
  61     ThumbHeight = 100;
  62     ThumbWidth = 120;
  63     ThumbXPos = 180;
  64     ThumbYPos = 200;
  65     UnitSetting = 0;
  66     Bold = FALSE;
  67     Italic = FALSE;
  68     Underline = FALSE;
  69     CharSet = DEFAULT_CHARSET;
  70     PointSize = 14;
  71     FontsPositionX = 0;
  72     FontsPositionY = 0;
  73     ShowTextTool = TRUE;
  74     ShowStatusBar = TRUE;
  75     ShowPalette = TRUE;
  76
  77     LOGFONT lf;
  78     GetObject(GetStockObject(DEFAULT_GUI_FONT), sizeof(lf), &lf);
  79     strFontName = lf.lfFaceName;
  80
  81     ZeroMemory(&WindowPlacement, sizeof(WindowPlacement));
  82     RECT& rc = WindowPlacement.rcNormalPosition;
  83     rc.left = rc.top = CW_USEDEFAULT;
  84     rc.right = rc.left + 544;
  85     rc.bottom = rc.top + 375;
  86     WindowPlacement.showCmd = nCmdShow;
  87 }
  88
  89 void RegistrySettings::Load(INT nCmdShow)
  90 {
  91     LoadPresets(nCmdShow);
  92
  93     CRegKey paint;
  94     if (paint.Open(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint"), KEY_READ) != ERROR_SUCCESS)
  95         return;
  96
  97     CRegKey view;
  98     if (view.Open(paint, _T("View"), KEY_READ) == ERROR_SUCCESS)
  99     {
 100         ReadDWORD(view, _T("BMPHeight"),     BMPHeight);
 101         ReadDWORD(view, _T("BMPWidth"),      BMPWidth);
 102         ReadDWORD(view, _T("GridExtent"),    GridExtent);
 103         ReadDWORD(view, _T("NoStretching"),  NoStretching);
 104         ReadDWORD(view, _T("ShowThumbnail"), ShowThumbnail);
 105         ReadDWORD(view, _T("SnapToGrid"),    SnapToGrid);
 106         ReadDWORD(view, _T("ThumbHeight"),   ThumbHeight);
 107         ReadDWORD(view, _T("ThumbWidth"),    ThumbWidth);
 108         ReadDWORD(view, _T("ThumbXPos"),     ThumbXPos);
 109         ReadDWORD(view, _T("ThumbYPos"),     ThumbYPos);
 110         ReadDWORD(view, _T("UnitSetting"),   UnitSetting);
 111         ReadDWORD(view, _T("ShowStatusBar"), ShowStatusBar);
 112
 113         ULONG pnBytes = sizeof(WINDOWPLACEMENT);
 114         view.QueryBinaryValue(_T("WindowPlacement"), &WindowPlacement, &pnBytes);
 115     }
 116
 117     CRegKey files;
 118     if (files.Open(paint, _T("Recent File List"), KEY_READ) == ERROR_SUCCESS)
 119     {
 120         TCHAR szName[64];
 121         for (INT i = 0; i < MAX_RECENT_FILES; ++i)
 122         {
 123             wsprintf(szName, _T("File%u"), i + 1);
 124             ReadString(files, szName, strFiles[i]);
 125         }
 126     }
 127
 128     CRegKey text;
 129     if (text.Open(paint, _T("Text"), KEY_READ) == ERROR_SUCCESS)
 130     {
 131         ReadDWORD(text, _T("Bold"),         Bold);
 132         ReadDWORD(text, _T("Italic"),       Italic);
 133         ReadDWORD(text, _T("Underline"),    Underline);
 134         ReadDWORD(text, _T("CharSet"),      CharSet);
 135         ReadDWORD(text, _T("PointSize"),    PointSize);
 136         ReadDWORD(text, _T("PositionX"),    FontsPositionX);
 137         ReadDWORD(text, _T("PositionY"),    FontsPositionY);
 138         ReadDWORD(text, _T("ShowTextTool"), ShowTextTool);
 139         ReadString(text, _T("TypeFaceName"), strFontName, strFontName);
 140     }
 141
 142     CRegKey bar4;
 143     if (bar4.Open(paint, _T("General-Bar4"), KEY_READ) == ERROR_SUCCESS)
 144     {
 145         ReadDWORD(bar4, _T("Visible"), ShowPalette);
 146     }
 147
 148     // Fix the bitmap size if too large
 149     if (BMPWidth > 5000)
 150         BMPWidth = (GetSystemMetrics(SM_CXSCREEN) * 6) / 10;
 151     if (BMPHeight > 5000)
 152         BMPHeight = (GetSystemMetrics(SM_CYSCREEN) * 6) / 10;
 153 }
 154
 155 void RegistrySettings::Store()
 156 {
 157     CRegKey paint;
 158     if (paint.Create(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint")) != ERROR_SUCCESS)
 159         return;
 160
 161     CRegKey view;
 162     if (view.Create(paint, _T("View")) == ERROR_SUCCESS)
 163     {
 164         view.SetDWORDValue(_T("BMPHeight"),     BMPHeight);
 165         view.SetDWORDValue(_T("BMPWidth"),      BMPWidth);
 166         view.SetDWORDValue(_T("GridExtent"),    GridExtent);
 167         view.SetDWORDValue(_T("NoStretching"),  NoStretching);
 168         view.SetDWORDValue(_T("ShowThumbnail"), ShowThumbnail);
 169         view.SetDWORDValue(_T("SnapToGrid"),    SnapToGrid);
 170         view.SetDWORDValue(_T("ThumbHeight"),   ThumbHeight);
 171         view.SetDWORDValue(_T("ThumbWidth"),    ThumbWidth);
 172         view.SetDWORDValue(_T("ThumbXPos"),     ThumbXPos);
 173         view.SetDWORDValue(_T("ThumbYPos"),     ThumbYPos);
 174         view.SetDWORDValue(_T("UnitSetting"),   UnitSetting);
 175         view.SetDWORDValue(_T("ShowStatusBar"), ShowStatusBar);
 176
 177         view.SetBinaryValue(_T("WindowPlacement"), &WindowPlacement, sizeof(WINDOWPLACEMENT));
 178     }
 179
 180     CRegKey files;
 181     if (files.Create(paint, _T("Recent File List")) == ERROR_SUCCESS)
 182     {
 183         TCHAR szName[64];
 184         for (INT iFile = 0; iFile < MAX_RECENT_FILES; ++iFile)
 185         {
 186             wsprintf(szName, _T("File%u"), iFile + 1);
 187             files.SetStringValue(szName, strFiles[iFile]);
 188         }
 189     }
 190
 191     CRegKey text;
 192     if (text.Create(paint, _T("Text")) == ERROR_SUCCESS)
 193     {
 194         text.SetDWORDValue(_T("Bold"),          Bold);
 195         text.SetDWORDValue(_T("Italic"),        Italic);
 196         text.SetDWORDValue(_T("Underline"),     Underline);
 197         text.SetDWORDValue(_T("CharSet"),       CharSet);
 198         text.SetDWORDValue(_T("PointSize"),     PointSize);
 199         text.SetDWORDValue(_T("PositionX"),     FontsPositionX);
 200         text.SetDWORDValue(_T("PositionY"),     FontsPositionY);
 201         text.SetDWORDValue(_T("ShowTextTool"),  ShowTextTool);
 202         text.SetStringValue(_T("TypeFaceName"), strFontName);
 203     }
 204
 205     CRegKey bar4;
 206     if (bar4.Create(paint, _T("General-Bar4")) == ERROR_SUCCESS)
 207     {
 208         bar4.SetDWORDValue(_T("Visible"), ShowPalette);
 209     }
 210 }
 211
 212 void RegistrySettings::SetMostRecentFile(LPCTSTR szPathName)
 213 {
 214     // Register the file to the user's 'Recent' folder
 215     if (szPathName && szPathName[0])
 216         SHAddToRecentDocs(SHARD_PATHW, szPathName);
 217
 218     // If szPathName is present in strFiles, move it to the top of the list
 219     for (INT i = MAX_RECENT_FILES - 1, iFound = -1; i > 0; --i)
 220     {
 221         if (iFound < 0 && strFiles[i].CompareNoCase(szPathName) == 0)
 222             iFound = i;
 223
 224         if (iFound >= 0)
 225         {
 226             CString tmp = strFiles[i];
 227             strFiles[i] = strFiles[i - 1];
 228             strFiles[i - 1] = tmp;
 229         }
 230     }
 231
 232     // If szPathName is not the first item in strFiles, insert it at the top of the list
 233     if (strFiles[0].CompareNoCase(szPathName) != 0)
 234     {
 235         for (INT i = MAX_RECENT_FILES - 1; i > 0; --i)
 236             strFiles[i] = strFiles[i - 1];
 237
 238         strFiles[0] = szPathName;
 239     }
 240 }