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