reactos/base/applications/control/control.c

   1 /*
   2  * PROJECT:         ReactOS System Control Panel
   3  * FILE:            base/applications/control/control.c
   4  * PURPOSE:         ReactOS System Control Panel
   5  * PROGRAMMERS:     Gero Kuehn (reactos.filter@gkware.com)
   6  *                  Colin Finck (mail@colinfinck.de)
   7  */
   8
   9 #include "control.h"
  10
  11 static const TCHAR szWindowClass[] = _T("DummyControlClass");
  12
  13 HANDLE hProcessHeap;
  14 HINSTANCE hInst;
  15
  16 static INT
  17 OpenShellFolder(LPTSTR lpFolderCLSID)
  18 {
  19     TCHAR szParameters[MAX_PATH];
  20
  21     /* Open a shell folder using "explorer.exe".
  22        The passed CLSID's are all subfolders of the "Control Panel" shell folder. */
  23     _tcscpy(szParameters, _T("/n,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"));
  24     _tcscat(szParameters, lpFolderCLSID);
  25
  26     return (INT)(INT_PTR)ShellExecute(NULL, _T("open"), _T("explorer.exe"), szParameters, NULL, SW_SHOWDEFAULT) > 32;
  27 }
  28
  29 static INT
  30 RunControlPanel(LPTSTR lpCmd)
  31 {
  32     TCHAR szParameters[MAX_PATH];
  33
  34     _tcscpy(szParameters, _T("shell32.dll,Control_RunDLL "));
  35     _tcscat(szParameters, lpCmd);
  36
  37     return RUNDLL(szParameters);
  38 }
  39
  40 int WINAPI
  41 _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
  42 {
  43     HKEY hKey;
  44
  45     hInst = hInstance;
  46     hProcessHeap = GetProcessHeap();
  47
  48     /* Show the control panel window if no argument or "panel" was passed */
  49     if(lpCmdLine[0] == 0 || !_tcsicmp(lpCmdLine, _T("panel")))
  50         return OpenShellFolder(_T(""));
  51
  52     /* Check one of the built-in control panel handlers */
  53     if (!_tcsicmp(lpCmdLine, _T("admintools")))           return OpenShellFolder(_T("\\::{D20EA4E1-3957-11d2-A40B-0C5020524153}"));
  54     else if (!_tcsicmp(lpCmdLine, _T("color")))           return RunControlPanel(_T("desk.cpl"));       /* TODO: Switch to the "Apperance" tab */
  55     else if (!_tcsicmp(lpCmdLine, _T("date/time")))       return RunControlPanel(_T("timedate.cpl"));
  56     else if (!_tcsicmp(lpCmdLine, _T("desktop")))         return RunControlPanel(_T("desk.cpl"));
  57     else if (!_tcsicmp(lpCmdLine, _T("folders")))         return RUNDLL(_T("shell32.dll,Options_RunDLL"));
  58     else if (!_tcsicmp(lpCmdLine, _T("fonts")))           return OpenShellFolder(_T("\\::{D20EA4E1-3957-11d2-A40B-0C5020524152}"));
  59     else if (!_tcsicmp(lpCmdLine, _T("infrared")))        return RunControlPanel(_T("irprops.cpl"));
  60     else if (!_tcsicmp(lpCmdLine, _T("international")))   return RunControlPanel(_T("intl.cpl"));
  61     else if (!_tcsicmp(lpCmdLine, _T("keyboard")))        return RunControlPanel(_T("main.cpl @1"));
  62     else if (!_tcsicmp(lpCmdLine, _T("mouse")))           return RunControlPanel(_T("main.cpl @0"));
  63     else if (!_tcsicmp(lpCmdLine, _T("netconnections")))  return OpenShellFolder(_T("\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}"));
  64     else if (!_tcsicmp(lpCmdLine, _T("netware")))         return RunControlPanel(_T("nwc.cpl"));
  65     else if (!_tcsicmp(lpCmdLine, _T("ports")))           return RunControlPanel(_T("sysdm.cpl"));      /* TODO: Switch to the "Computer Name" tab */
  66     else if (!_tcsicmp(lpCmdLine, _T("printers")))        return OpenShellFolder(_T("\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"));
  67     else if (!_tcsicmp(lpCmdLine, _T("scannercamera")))   return OpenShellFolder(_T("\\::{E211B736-43FD-11D1-9EFB-0000F8757FCD}"));
  68     else if (!_tcsicmp(lpCmdLine, _T("schedtasks")))      return OpenShellFolder(_T("\\::{D6277990-4C6A-11CF-8D87-00AA0060F5BF}"));
  69     else if (!_tcsicmp(lpCmdLine, _T("telephony")))       return RunControlPanel(_T("telephon.cpl"));
  70     else if (!_tcsicmp(lpCmdLine, _T("userpasswords")))   return RunControlPanel(_T("nusrmgr.cpl"));       /* Graphical User Account Manager */
  71     else if (!_tcsicmp(lpCmdLine, _T("userpasswords2")))  return RUNDLL(_T("netplwiz.dll,UsersRunDll"));   /* Dialog based advanced User Account Manager */
  72
  73     /* It is none of them, so look for a handler in the registry */
  74     if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls"), 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
  75     {
  76         DWORD dwIndex;
  77
  78         for(dwIndex = 0; ; ++dwIndex)
  79         {
  80             DWORD dwDataSize;
  81             DWORD dwValueSize = MAX_VALUE_NAME;
  82             TCHAR szValueName[MAX_VALUE_NAME];
  83
  84             /* Get the value name and data size */
  85             if(RegEnumValue(hKey, dwIndex, szValueName, &dwValueSize, 0, NULL, NULL, &dwDataSize) != ERROR_SUCCESS)
  86                 break;
  87
  88             /* Check if the parameter is the value name */
  89             if(!_tcsicmp(lpCmdLine, szValueName))
  90             {
  91                 LPTSTR pszData;
  92
  93                 /* Allocate memory for the data plus two more characters, so we can quote the file name if required */
  94                 pszData = (LPTSTR) HeapAlloc(hProcessHeap, 0, dwDataSize + 2 * sizeof(TCHAR));
  95                 ++pszData;
  96
  97                 /* This value is the one we are looking for, so get the data. It is the path to a .cpl file */
  98                 if(RegQueryValueEx(hKey, szValueName, 0, NULL, (LPBYTE)pszData, &dwDataSize) == ERROR_SUCCESS)
  99                 {
 100                     INT nReturnValue;
 101
 102                     /* Quote the file name if required */
 103                     if(*pszData != '\"')
 104                     {
 105                         *(--pszData) = '\"';
 106                         pszData[dwDataSize / sizeof(TCHAR)] = '\"';
 107                         pszData[(dwDataSize / sizeof(TCHAR)) + 1] = 0;
 108                     }
 109
 110                     nReturnValue = RunControlPanel(pszData);
 111                     HeapFree(hProcessHeap, 0, pszData);
 112                     RegCloseKey(hKey);
 113
 114                     return nReturnValue;
 115                 }
 116
 117                 HeapFree(hProcessHeap, 0, pszData);
 118             }
 119         }
 120
 121         RegCloseKey(hKey);
 122     }
 123
 124     /* It's none of the known parameters, so interpret the parameter as the file name of a control panel applet */
 125     return RunControlPanel(lpCmdLine);
 126 }