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 #include <cpl.h>
  13 #include <regstr.h>
  14
  15 LONG CALLBACK SystemApplet(VOID);
  16 HINSTANCE hApplet = 0;
  17 HWND hCPLWindow;
  18
  19 /* Applets */
  20 APPLET Applets[NUM_APPLETS] =
  21 {
  22     {IDI_CPLSYSTEM, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
  23 };
  24
  25 #define MAX_SYSTEM_PAGES    32
  26
  27
  28 INT
  29 ResourceMessageBox(
  30     IN HINSTANCE hInstance,
  31     IN HWND hwnd,
  32     IN UINT uType,
  33     IN UINT uCaption,
  34     IN UINT uText)
  35 {
  36     WCHAR szCaption[256];
  37     WCHAR szText[256];
  38
  39     LoadStringW(hInstance, uCaption, szCaption, 256);
  40     LoadStringW(hInstance, uText, szText, 256);
  41
  42     return MessageBoxW(hwnd,
  43                        szText,
  44                        szCaption,
  45                        uType);
  46 }
  47
  48
  49 static BOOL CALLBACK
  50 PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
  51 {
  52     PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
  53     if (ppsh != NULL && ppsh->nPages < MAX_SYSTEM_PAGES)
  54     {
  55         ppsh->phpage[ppsh->nPages++] = hpage;
  56         return TRUE;
  57     }
  58
  59     return FALSE;
  60 }
  61
  62 static BOOL
  63 InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
  64 {
  65     HPROPSHEETPAGE hPage;
  66     PROPSHEETPAGE psp;
  67
  68     if (ppsh->nPages < MAX_SYSTEM_PAGES)
  69     {
  70         ZeroMemory(&psp, sizeof(psp));
  71         psp.dwSize = sizeof(psp);
  72         psp.dwFlags = PSP_DEFAULT;
  73         psp.hInstance = hApplet;
  74         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
  75         psp.pfnDlgProc = DlgProc;
  76
  77         hPage = CreatePropertySheetPage(&psp);
  78         if (hPage != NULL)
  79         {
  80             return PropSheetAddPage(hPage, (LPARAM)ppsh);
  81         }
  82     }
  83
  84     return FALSE;
  85 }
  86
  87 typedef HPROPSHEETPAGE (WINAPI *PCreateNetIDPropertyPage)(VOID);
  88
  89 static HMODULE
  90 AddNetIdPage(PROPSHEETHEADER *ppsh)
  91 {
  92     HPROPSHEETPAGE hPage;
  93     HMODULE hMod;
  94     PCreateNetIDPropertyPage pCreateNetIdPage;
  95
  96     hMod = LoadLibrary(TEXT("netid.dll"));
  97     if (hMod != NULL)
  98     {
  99         pCreateNetIdPage = (PCreateNetIDPropertyPage)GetProcAddress(hMod,
 100                                                                     "CreateNetIDPropertyPage");
 101         if (pCreateNetIdPage != NULL)
 102         {
 103             hPage = pCreateNetIdPage();
 104             if (hPage == NULL)
 105                 goto Fail;
 106
 107             if (!PropSheetAddPage(hPage, (LPARAM)ppsh))
 108             {
 109                 DestroyPropertySheetPage(hPage);
 110                 goto Fail;
 111             }
 112         }
 113         else
 114         {
 115 Fail:
 116             FreeLibrary(hMod);
 117             hMod = NULL;
 118         }
 119     }
 120
 121     return hMod;
 122 }
 123
 124 /* First Applet */
 125 LONG CALLBACK
 126 SystemApplet(VOID)
 127 {
 128     HPROPSHEETPAGE hpsp[MAX_SYSTEM_PAGES];
 129     PROPSHEETHEADER psh;
 130     HMODULE hNetIdDll;
 131     HPSXA hpsxa = NULL;
 132     LONG Ret;
 133     static INITCOMMONCONTROLSEX icc = {sizeof(INITCOMMONCONTROLSEX), ICC_LINK_CLASS};
 134
 135     if (!InitCommonControlsEx(&icc))
 136         return 0;
 137
 138     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 139     psh.dwSize = sizeof(PROPSHEETHEADER);
 140     psh.dwFlags =  PSH_PROPTITLE;
 141     psh.hwndParent = hCPLWindow;
 142     psh.hInstance = hApplet;
 143     psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDI_CPLSYSTEM));
 144     psh.pszCaption = MAKEINTRESOURCE(IDS_CPLSYSTEMNAME);
 145     psh.nPages = 0;
 146     psh.nStartPage = 0;
 147     psh.phpage = hpsp;
 148     psh.pfnCallback = NULL;
 149
 150     InitPropSheetPage(&psh, IDD_PROPPAGEGENERAL, (DLGPROC) GeneralPageProc);
 151     hNetIdDll = AddNetIdPage(&psh);
 152     InitPropSheetPage(&psh, IDD_PROPPAGEHARDWARE, (DLGPROC) HardwarePageProc);
 153     InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, (DLGPROC) AdvancedPageProc);
 154
 155     /* Load additional pages provided by shell extensions */
 156     hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\System"), MAX_SYSTEM_PAGES - psh.nPages);
 157     if (hpsxa != NULL)
 158     {
 159         SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
 160     }
 161
 162     Ret = (LONG)(PropertySheet(&psh) != -1);
 163
 164     if (hpsxa != NULL)
 165     {
 166         SHDestroyPropSheetExtArray(hpsxa);
 167     }
 168
 169     if (hNetIdDll != NULL)
 170         FreeLibrary(hNetIdDll);
 171
 172     return Ret;
 173 }
 174
 175 /* Control Panel Callback */
 176 LONG CALLBACK
 177 CPlApplet(HWND hwndCPl,
 178           UINT uMsg,
 179           LPARAM lParam1,
 180           LPARAM lParam2)
 181 {
 182     INT i = (INT)lParam1;
 183
 184     UNREFERENCED_PARAMETER(hwndCPl);
 185
 186     switch (uMsg)
 187     {
 188         case CPL_INIT:
 189             return TRUE;
 190
 191         case CPL_GETCOUNT:
 192             return NUM_APPLETS;
 193
 194         case CPL_INQUIRE:
 195             {
 196                  CPLINFO *CPlInfo = (CPLINFO*)lParam2;
 197                  CPlInfo->lData = 0;
 198                  CPlInfo->idIcon = Applets[i].idIcon;
 199                  CPlInfo->idName = Applets[i].idName;
 200                  CPlInfo->idInfo = Applets[i].idDescription;
 201             }
 202             break;
 203
 204         case CPL_DBLCLK:
 205             hCPLWindow = hwndCPl;
 206             Applets[i].AppletProc();
 207             break;
 208     }
 209
 210     return FALSE;
 211 }
 212
 213
 214 BOOL WINAPI
 215 DllMain(HINSTANCE hinstDLL,
 216         DWORD dwReason,
 217         LPVOID lpvReserved)
 218 {
 219     UNREFERENCED_PARAMETER(lpvReserved);
 220
 221     switch (dwReason)
 222     {
 223         case DLL_PROCESS_ATTACH:
 224         case DLL_THREAD_ATTACH:
 225             hApplet = hinstDLL;
 226             break;
 227     }
 228
 229     return TRUE;
 230 }