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