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
  17 INT
  18 OpenShellFolder(LPTSTR lpFolderCLSID)
  19 {
  20     TCHAR szParameters[MAX_PATH];
  21
  22     /* Open a shell folder using "explorer.exe".
  23        The passed CLSID's are all subfolders of the "Control Panel" shell folder. */
  24     _tcscpy(szParameters, _T("/n,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"));
  25     _tcscat(szParameters, lpFolderCLSID);
  26
  27     return (INT_PTR)ShellExecute(NULL,
  28                                  _T("open"),
  29                                  _T("explorer.exe"),
  30                                  szParameters,
  31                                  NULL,
  32                                  SW_SHOWDEFAULT) > 32;
  33 }
  34
  35 static
  36 INT
  37 RunControlPanel(LPTSTR lpCmd)
  38 {
  39     TCHAR szParameters[MAX_PATH];
  40
  41     _tcscpy(szParameters, _T("shell32.dll,Control_RunDLL "));
  42     _tcscat(szParameters, lpCmd);
  43
  44     return RUNDLL(szParameters);
  45 }
  46
  47 int
  48 WINAPI
  49 _tWinMain(HINSTANCE hInstance,
  50           HINSTANCE hPrevInstance,
  51           LPTSTR lpCmdLine,
  52           int nCmdShow)
  53 {
  54     HKEY hKey;
  55
  56     hInst = hInstance;
  57     hProcessHeap = GetProcessHeap();
  58
  59     /* Show the control panel window if no argument or "panel" was passed */
  60     if(lpCmdLine[0] == 0 || !_tcsicmp(lpCmdLine, _T("panel")))
  61         return OpenShellFolder(_T(""));
  62
  63     /* Check one of the built-in control panel handlers */
  64     if (!_tcsicmp(lpCmdLine, _T("admintools")))           return OpenShellFolder(_T("\\::{D20EA4E1-3957-11d2-A40B-0C5020524153}"));
  65     else if (!_tcsicmp(lpCmdLine, _T("color")))           return RunControlPanel(_T("desk.cpl"));       /* TODO: Switch to the "Apperance" tab */
  66     else if (!_tcsicmp(lpCmdLine, _T("date/time")))       return RunControlPanel(_T("timedate.cpl"));
  67     else if (!_tcsicmp(lpCmdLine, _T("desktop")))         return RunControlPanel(_T("desk.cpl"));
  68     else if (!_tcsicmp(lpCmdLine, _T("folders")))         return RUNDLL(_T("shell32.dll,Options_RunDLL"));
  69     else if (!_tcsicmp(lpCmdLine, _T("fonts")))           return OpenShellFolder(_T("\\::{D20EA4E1-3957-11d2-A40B-0C5020524152}"));
  70     else if (!_tcsicmp(lpCmdLine, _T("infrared")))        return RunControlPanel(_T("irprops.cpl"));
  71     else if (!_tcsicmp(lpCmdLine, _T("international")))   return RunControlPanel(_T("intl.cpl"));
  72     else if (!_tcsicmp(lpCmdLine, _T("keyboard")))        return RunControlPanel(_T("main.cpl @1"));
  73     else if (!_tcsicmp(lpCmdLine, _T("mouse")))           return RunControlPanel(_T("main.cpl @0"));
  74     else if (!_tcsicmp(lpCmdLine, _T("netconnections")))  return OpenShellFolder(_T("\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}"));
  75     else if (!_tcsicmp(lpCmdLine, _T("netware")))         return RunControlPanel(_T("nwc.cpl"));
  76     else if (!_tcsicmp(lpCmdLine, _T("ports")))           return RunControlPanel(_T("sysdm.cpl"));      /* TODO: Switch to the "Computer Name" tab */
  77     else if (!_tcsicmp(lpCmdLine, _T("printers")))        return OpenShellFolder(_T("\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"));
  78     else if (!_tcsicmp(lpCmdLine, _T("scannercamera")))   return OpenShellFolder(_T("\\::{E211B736-43FD-11D1-9EFB-0000F8757FCD}"));
  79     else if (!_tcsicmp(lpCmdLine, _T("schedtasks")))      return OpenShellFolder(_T("\\::{D6277990-4C6A-11CF-8D87-00AA0060F5BF}"));
  80     else if (!_tcsicmp(lpCmdLine, _T("telephony")))       return RunControlPanel(_T("telephon.cpl"));
  81     else if (!_tcsicmp(lpCmdLine, _T("userpasswords")))   return RunControlPanel(_T("nusrmgr.cpl"));       /* Graphical User Account Manager */
  82     else if (!_tcsicmp(lpCmdLine, _T("userpasswords2")))  return RUNDLL(_T("netplwiz.dll,UsersRunDll"));   /* Dialog based advanced User Account Manager */
  83
  84     /* It is none of them, so look for a handler in the registry */
  85     if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
  86                     _T("Software\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls"),
  87                     0,
  88                     KEY_QUERY_VALUE,
  89                     &hKey) == ERROR_SUCCESS)
  90     {
  91         DWORD dwIndex;
  92
  93         for(dwIndex = 0; ; ++dwIndex)
  94         {
  95             DWORD dwDataSize;
  96             DWORD dwValueSize = MAX_VALUE_NAME;
  97             TCHAR szValueName[MAX_VALUE_NAME];
  98
  99             /* Get the value name and data size */
 100             if(RegEnumValue(hKey,
 101                             dwIndex,
 102                             szValueName,
 103                             &dwValueSize,
 104                             0,
 105                             NULL,
 106                             NULL,
 107                             &dwDataSize) != ERROR_SUCCESS)
 108                 break;
 109
 110             /* Check if the parameter is the value name */
 111             if(!_tcsicmp(lpCmdLine, szValueName))
 112             {
 113                 LPTSTR pszData;
 114
 115                 /* Allocate memory for the data plus two more characters, so we can quote the file name if required */
 116                 pszData = (LPTSTR) HeapAlloc(hProcessHeap,
 117                                              0,
 118                                              dwDataSize + 2 * sizeof(TCHAR));
 119                 ++pszData;
 120
 121                 /* This value is the one we are looking for, so get the data. It is the path to a .cpl file */
 122                 if(RegQueryValueEx(hKey,
 123                                    szValueName,
 124                                    0,
 125                                    NULL,
 126                                    (LPBYTE)pszData,
 127                                    &dwDataSize) == ERROR_SUCCESS)
 128                 {
 129                     INT nReturnValue;
 130
 131                     /* Quote the file name if required */
 132                     if(*pszData != '\"')
 133                     {
 134                         *(--pszData) = '\"';
 135                         pszData[dwDataSize / sizeof(TCHAR)] = '\"';
 136                         pszData[(dwDataSize / sizeof(TCHAR)) + 1] = 0;
 137                     }
 138
 139                     nReturnValue = RunControlPanel(pszData);
 140                     HeapFree(hProcessHeap,
 141                              0,
 142                              pszData);
 143                     RegCloseKey(hKey);
 144
 145                     return nReturnValue;
 146                 }
 147
 148                 HeapFree(hProcessHeap,
 149                          0,
 150                          pszData);
 151             }
 152         }
 153
 154         RegCloseKey(hKey);
 155     }
 156
 157     /* It's none of the known parameters, so interpret the parameter as the file name of a control panel applet */
 158     return RunControlPanel(lpCmdLine);
 159 }