base/applications/mspaint/registry.c

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/paint/registry.c
   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
  18 SetWallpaper(TCHAR * FileName, DWORD dwStyle, DWORD dwTile) //FIXME: Has to be called 2x to apply the pattern (tiled/stretched) too
  19 {
  20     HKEY hDesktop;
  21     TCHAR szStyle[3], szTile[3];
  22
  23     SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (PVOID) FileName, SPIF_UPDATEINIFILE);
  24
  25     if ((dwStyle > 2) || (dwTile > 2))
  26         return;
  27
  28     if (RegOpenKeyEx(HKEY_CURRENT_USER,
  29                      _T("Control Panel\\Desktop"), 0, KEY_READ | KEY_SET_VALUE, &hDesktop) == ERROR_SUCCESS)
  30     {
  31         RegSetValueEx(hDesktop, _T("Wallpaper"), 0, REG_SZ, (LPBYTE) FileName,
  32                       _tcslen(FileName) * sizeof(TCHAR));
  33
  34         _stprintf(szStyle, _T("%lu"), dwStyle);
  35         _stprintf(szTile, _T("%lu"), dwTile);
  36
  37         RegSetValueEx(hDesktop, _T("WallpaperStyle"), 0, REG_SZ, (LPBYTE) szStyle,
  38                       _tcslen(szStyle) * sizeof(TCHAR));
  39         RegSetValueEx(hDesktop, _T("TileWallpaper"), 0, REG_SZ, (LPBYTE) szTile,
  40                       _tcslen(szTile) * sizeof(TCHAR));
  41
  42         RegCloseKey(hDesktop);
  43     }
  44 }