reactos/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  */
   8
   9 /* INCLUDES *********************************************************/
  10
  11 #include "precomp.h"
  12
  13 #include <winreg.h>
  14
  15 /* FUNCTIONS ********************************************************/
  16
  17 void RegistrySettings::SetWallpaper(TCHAR * FileName, DWORD dwStyle, DWORD dwTile) //FIXME: Has to be called 2x to apply the pattern (tiled/stretched) too
  18 {
  19     HKEY hDesktop;
  20     TCHAR szStyle[3], szTile[3];
  21
  22     SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (PVOID) FileName, SPIF_UPDATEINIFILE);
  23
  24     if ((dwStyle > 2) || (dwTile > 2))
  25         return;
  26
  27     if (RegOpenKeyEx(HKEY_CURRENT_USER,
  28                      _T("Control Panel\\Desktop"), 0, KEY_READ | KEY_SET_VALUE, &hDesktop) == ERROR_SUCCESS)
  29     {
  30         RegSetValueEx(hDesktop, _T("Wallpaper"), 0, REG_SZ, (LPBYTE) FileName,
  31                       _tcslen(FileName) * sizeof(TCHAR));
  32
  33         _stprintf(szStyle, _T("%lu"), dwStyle);
  34         _stprintf(szTile, _T("%lu"), dwTile);
  35
  36         RegSetValueEx(hDesktop, _T("WallpaperStyle"), 0, REG_SZ, (LPBYTE) szStyle,
  37                       _tcslen(szStyle) * sizeof(TCHAR));
  38         RegSetValueEx(hDesktop, _T("TileWallpaper"), 0, REG_SZ, (LPBYTE) szTile,
  39                       _tcslen(szTile) * sizeof(TCHAR));
  40
  41         RegCloseKey(hDesktop);
  42     }
  43 }
  44
  45 void RegistrySettings::LoadPresets()
  46 {
  47     BMPHeight = 300;
  48     BMPWidth = 400;
  49     GridExtent = 1;
  50     NoStretching = 0;
  51     ShowThumbnail = 0;
  52     SnapToGrid = 0;
  53     ThumbHeight = 100;
  54     ThumbWidth = 120;
  55     ThumbXPos = 180;
  56     ThumbYPos = 200;
  57     UnitSetting = 0;
  58     const WINDOWPLACEMENT DefaultWindowPlacement = {
  59         sizeof(WINDOWPLACEMENT),
  60         0,
  61         SW_SHOWNORMAL,
  62         {0, 0},
  63         {-1, -1},
  64         {100, 100, 700, 550}
  65     };
  66     WindowPlacement = DefaultWindowPlacement;
  67 }
  68
  69 void RegistrySettings::Load()
  70 {
  71     HKEY hView;
  72     LoadPresets();
  73     if (RegOpenKeyEx(HKEY_CURRENT_USER,
  74                      _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\View"),
  75                      0, KEY_READ | KEY_SET_VALUE, &hView) == ERROR_SUCCESS)
  76     {
  77         DWORD cbData;
  78         cbData = sizeof(DWORD);
  79         RegQueryValueEx(hView, _T("BMPHeight"), 0, NULL, (LPBYTE) &BMPHeight, &cbData);
  80         cbData = sizeof(DWORD);
  81         RegQueryValueEx(hView, _T("BMPWidth"), 0, NULL, (LPBYTE) &BMPWidth, &cbData);
  82         cbData = sizeof(DWORD);
  83         RegQueryValueEx(hView, _T("GridExtent"), 0, NULL, (LPBYTE) &GridExtent, &cbData);
  84         cbData = sizeof(DWORD);
  85         RegQueryValueEx(hView, _T("NoStretching"), 0, NULL, (LPBYTE) &NoStretching, &cbData);
  86         cbData = sizeof(DWORD);
  87         RegQueryValueEx(hView, _T("ShowThumbnail"), 0, NULL, (LPBYTE) &ShowThumbnail, &cbData);
  88         cbData = sizeof(DWORD);
  89         RegQueryValueEx(hView, _T("SnapToGrid"), 0, NULL, (LPBYTE) &SnapToGrid, &cbData);
  90         cbData = sizeof(DWORD);
  91         RegQueryValueEx(hView, _T("ThumbHeight"), 0, NULL, (LPBYTE) &ThumbHeight, &cbData);
  92         cbData = sizeof(DWORD);
  93         RegQueryValueEx(hView, _T("ThumbWidth"), 0, NULL, (LPBYTE) &ThumbWidth, &cbData);
  94         cbData = sizeof(DWORD);
  95         RegQueryValueEx(hView, _T("ThumbXPos"), 0, NULL, (LPBYTE) &ThumbXPos, &cbData);
  96         cbData = sizeof(DWORD);
  97         RegQueryValueEx(hView, _T("ThumbYPos"), 0, NULL, (LPBYTE) &ThumbYPos, &cbData);
  98         cbData = sizeof(DWORD);
  99         RegQueryValueEx(hView, _T("UnitSetting"), 0, NULL, (LPBYTE) &UnitSetting, &cbData);
 100         cbData = sizeof(WINDOWPLACEMENT);
 101         RegQueryValueEx(hView, _T("WindowPlacement"), 0, NULL, (LPBYTE) &WindowPlacement, &cbData);
 102     }
 103 }
 104
 105 void RegistrySettings::Store()
 106 {
 107     HKEY hView;
 108     if (RegCreateKeyEx(HKEY_CURRENT_USER,
 109                        _T("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Paint\\View"),
 110                        0, NULL, 0, KEY_READ | KEY_SET_VALUE, NULL, &hView, NULL) == ERROR_SUCCESS)
 111     {
 112         RegSetValueEx(hView, _T("BMPHeight"), 0, REG_DWORD, (LPBYTE) &BMPHeight, sizeof(DWORD));
 113         RegSetValueEx(hView, _T("BMPWidth"), 0, REG_DWORD, (LPBYTE) &BMPWidth, sizeof(DWORD));
 114         RegSetValueEx(hView, _T("GridExtent"), 0, REG_DWORD, (LPBYTE) &GridExtent, sizeof(DWORD));
 115         RegSetValueEx(hView, _T("NoStretching"), 0, REG_DWORD, (LPBYTE) &NoStretching, sizeof(DWORD));
 116         RegSetValueEx(hView, _T("ShowThumbnail"), 0, REG_DWORD, (LPBYTE) &ShowThumbnail, sizeof(DWORD));
 117         RegSetValueEx(hView, _T("SnapToGrid"), 0, REG_DWORD, (LPBYTE) &SnapToGrid, sizeof(DWORD));
 118         RegSetValueEx(hView, _T("ThumbHeight"), 0, REG_DWORD, (LPBYTE) &ThumbHeight, sizeof(DWORD));
 119         RegSetValueEx(hView, _T("ThumbWidth"), 0, REG_DWORD, (LPBYTE) &ThumbWidth, sizeof(DWORD));
 120         RegSetValueEx(hView, _T("ThumbXPos"), 0, REG_DWORD, (LPBYTE) &ThumbXPos, sizeof(DWORD));
 121         RegSetValueEx(hView, _T("ThumbYPos"), 0, REG_DWORD, (LPBYTE) &ThumbYPos, sizeof(DWORD));
 122         RegSetValueEx(hView, _T("UnitSetting"), 0, REG_DWORD, (LPBYTE) &UnitSetting, sizeof(DWORD));
 123         RegSetValueEx(hView, _T("WindowPlacement"), 0, REG_BINARY, (LPBYTE) &WindowPlacement, sizeof(WINDOWPLACEMENT));
 124     }
 125 }