reactos/dll/cpl/sysdm/sysdm.c

   1 /*
   2  * PROJECT:     ReactOS System Control Panel Applet
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        dll/cpl/sysdm/sysdm.c
   5  * PURPOSE:     dll entry file
   6  * COPYRIGHT:   Copyright Thomas Weidenmueller <w3seek@reactos.org>
   7  *
   8  */
   9
  10 #include "precomp.h"
  11
  12 LONG CALLBACK SystemApplet(VOID);
  13 HINSTANCE hApplet = 0;
  14
  15 /* Applets */
  16 APPLET Applets[NUM_APPLETS] =
  17 {
  18   {IDI_CPLSYSTEM, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
  19 };
  20
  21 #define MAX_SYSTEM_PAGES    32
  22
  23 static BOOL CALLBACK
  24 PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
  25 {
  26     PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
  27     if (ppsh != NULL && ppsh->nPages < MAX_SYSTEM_PAGES)
  28     {
  29         ppsh->phpage[ppsh->nPages++] = hpage;
  30         return TRUE;
  31     }
  32
  33     return FALSE;
  34 }
  35
  36 static BOOL
  37 InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
  38 {
  39     HPROPSHEETPAGE hPage;
  40     PROPSHEETPAGE psp;
  41
  42     if (ppsh->nPages < MAX_SYSTEM_PAGES)
  43     {
  44         ZeroMemory(&psp, sizeof(psp));
  45         psp.dwSize = sizeof(psp);
  46         psp.dwFlags = PSP_DEFAULT;
  47         psp.hInstance = hApplet;
  48         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
  49         psp.pfnDlgProc = DlgProc;
  50
  51         hPage = CreatePropertySheetPage(&psp);
  52         if (hPage != NULL)
  53         {
  54             return PropSheetAddPage(hPage, (LPARAM)ppsh);
  55         }
  56     }
  57
  58     return FALSE;
  59 }
  60
  61 typedef HPROPSHEETPAGE (WINAPI *PCreateNetIDPropertyPage)(VOID);
  62
  63 static HMODULE
  64 AddNetIdPage(PROPSHEETHEADER *ppsh)
  65 {
  66     HPROPSHEETPAGE hPage;
  67     HMODULE hMod;
  68     PCreateNetIDPropertyPage pCreateNetIdPage;
  69
  70     hMod = LoadLibrary(TEXT("netid.dll"));
  71     if (hMod != NULL)
  72     {
  73         pCreateNetIdPage = (PCreateNetIDPropertyPage)GetProcAddress(hMod,
  74                                                                     "CreateNetIDPropertyPage");
  75         if (pCreateNetIdPage != NULL)
  76         {
  77             hPage = pCreateNetIdPage();
  78             if (hPage == NULL)
  79                 goto Fail;
  80
  81             if (!PropSheetAddPage(hPage, (LPARAM)ppsh))
  82             {
  83                 DestroyPropertySheetPage(hPage);
  84                 goto Fail;
  85             }
  86         }
  87         else
  88         {
  89 Fail:
  90             FreeLibrary(hMod);
  91             hMod = NULL;
  92         }
  93     }
  94
  95     return hMod;
  96 }
  97
  98 /* First Applet */
  99 LONG CALLBACK
 100 SystemApplet(VOID)
 101 {
 102   HPROPSHEETPAGE hpsp[MAX_SYSTEM_PAGES];
 103   PROPSHEETHEADER psh;
 104   HMODULE hNetIdDll;
 105   HPSXA hpsxa;
 106   LONG Ret;
 107   static INITCOMMONCONTROLSEX icc = {sizeof(INITCOMMONCONTROLSEX), ICC_LINK_CLASS};
 108
 109   if (!InitCommonControlsEx(&icc))
 110       return 0;
 111
 112   ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 113   psh.dwSize = sizeof(PROPSHEETHEADER);
 114   psh.dwFlags =  PSH_PROPTITLE;
 115   psh.hwndParent = NULL;
 116   psh.hInstance = hApplet;
 117   psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDI_CPLSYSTEM));
 118   psh.pszCaption = MAKEINTRESOURCE(IDS_CPLSYSTEMNAME);
 119   psh.nPages = 0;
 120   psh.nStartPage = 0;
 121   psh.phpage = hpsp;
 122   psh.pfnCallback = NULL;
 123
 124   InitPropSheetPage(&psh, IDD_PROPPAGEGENERAL, (DLGPROC) GeneralPageProc);
 125   hNetIdDll = AddNetIdPage(&psh);
 126   InitPropSheetPage(&psh, IDD_PROPPAGEHARDWARE, (DLGPROC) HardwarePageProc);
 127   InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, (DLGPROC) AdvancedPageProc);
 128
 129   /* Load additional pages provided by shell extensions */
 130   hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\System"), MAX_SYSTEM_PAGES - psh.nPages);
 131   if (hpsxa != NULL)
 132   {
 133     SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
 134   }
 135
 136   Ret = (LONG)(PropertySheet(&psh) != -1);
 137
 138   if (hpsxa != NULL)
 139   {
 140     SHDestroyPropSheetExtArray(hpsxa);
 141   }
 142
 143   if (hNetIdDll != NULL)
 144       FreeLibrary(hNetIdDll);
 145
 146   return Ret;
 147 }
 148
 149 /* Control Panel Callback */
 150 LONG CALLBACK
 151 CPlApplet(
 152         HWND hwndCPl,
 153         UINT uMsg,
 154         LPARAM lParam1,
 155         LPARAM lParam2)
 156 {
 157   int i = (int)lParam1;
 158   UNREFERENCED_PARAMETER(hwndCPl);
 159
 160   switch(uMsg)
 161   {
 162     case CPL_INIT:
 163     {
 164       return TRUE;
 165     }
 166     case CPL_GETCOUNT:
 167     {
 168       return NUM_APPLETS;
 169     }
 170     case CPL_INQUIRE:
 171     {
 172       CPLINFO *CPlInfo = (CPLINFO*)lParam2;
 173       CPlInfo->lData = 0;
 174       CPlInfo->idIcon = Applets[i].idIcon;
 175       CPlInfo->idName = Applets[i].idName;
 176       CPlInfo->idInfo = Applets[i].idDescription;
 177       break;
 178     }
 179     case CPL_DBLCLK:
 180     {
 181       Applets[i].AppletProc();
 182       break;
 183     }
 184   }
 185   return FALSE;
 186 }
 187
 188
 189 BOOL STDCALL
 190 DllMain(
 191         HINSTANCE hinstDLL,
 192         DWORD     dwReason,
 193         LPVOID    lpvReserved)
 194 {
 195   UNREFERENCED_PARAMETER(lpvReserved);
 196   switch(dwReason)
 197   {
 198     case DLL_PROCESS_ATTACH:
 199     case DLL_THREAD_ATTACH:
 200       hApplet = hinstDLL;
 201       break;
 202   }
 203   return TRUE;
 204 }
 205