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 <regstr.h>
  13
  14 static LONG APIENTRY SystemApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
  15 HINSTANCE hApplet = 0;
  16
  17 /* Applets */
  18 APPLET Applets[NUM_APPLETS] =
  19 {
  20     {IDI_CPLSYSTEM, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
  21 };
  22
  23 #define MAX_SYSTEM_PAGES    32
  24
  25
  26 INT
  27 ResourceMessageBox(
  28     IN HINSTANCE hInstance,
  29     IN HWND hwnd,
  30     IN UINT uType,
  31     IN UINT uCaption,
  32     IN UINT uText)
  33 {
  34     WCHAR szCaption[256];
  35     WCHAR szText[256];
  36
  37     LoadStringW(hInstance, uCaption, szCaption, 256);
  38     LoadStringW(hInstance, uText, szText, 256);
  39
  40     return MessageBoxW(hwnd,
  41                        szText,
  42                        szCaption,
  43                        uType);
  44 }
  45
  46
  47 static BOOL CALLBACK
  48 PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
  49 {
  50     PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
  51     if (ppsh != NULL && ppsh->nPages < MAX_SYSTEM_PAGES)
  52     {
  53         ppsh->phpage[ppsh->nPages++] = hpage;
  54         return TRUE;
  55     }
  56
  57     return FALSE;
  58 }
  59
  60 static BOOL
  61 InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
  62 {
  63     HPROPSHEETPAGE hPage;
  64     PROPSHEETPAGE psp;
  65
  66     if (ppsh->nPages < MAX_SYSTEM_PAGES)
  67     {
  68         ZeroMemory(&psp, sizeof(psp));
  69         psp.dwSize = sizeof(psp);
  70         psp.dwFlags = PSP_DEFAULT;
  71         psp.hInstance = hApplet;
  72         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
  73         psp.pfnDlgProc = DlgProc;
  74
  75         hPage = CreatePropertySheetPage(&psp);
  76         if (hPage != NULL)
  77         {
  78             return PropSheetAddPage(hPage, (LPARAM)ppsh);
  79         }
  80     }
  81
  82     return FALSE;
  83 }
  84
  85 typedef HPROPSHEETPAGE (WINAPI *PCreateNetIDPropertyPage)(VOID);
  86
  87 static HMODULE
  88 AddNetIdPage(PROPSHEETHEADER *ppsh)
  89 {
  90     HPROPSHEETPAGE hPage;
  91     HMODULE hMod;
  92     PCreateNetIDPropertyPage pCreateNetIdPage;
  93
  94     hMod = LoadLibrary(TEXT("netid.dll"));
  95     if (hMod != NULL)
  96     {
  97         pCreateNetIdPage = (PCreateNetIDPropertyPage)GetProcAddress(hMod,
  98                                                                     "CreateNetIDPropertyPage");
  99         if (pCreateNetIdPage != NULL)
 100         {
 101             hPage = pCreateNetIdPage();
 102             if (hPage == NULL)
 103                 goto Fail;
 104
 105             if (!PropSheetAddPage(hPage, (LPARAM)ppsh))
 106             {
 107                 DestroyPropertySheetPage(hPage);
 108                 goto Fail;
 109             }
 110         }
 111         else
 112         {
 113 Fail:
 114             FreeLibrary(hMod);
 115             hMod = NULL;
 116         }
 117     }
 118
 119     return hMod;
 120 }
 121
 122 static int CALLBACK
 123 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
 124 {
 125     // NOTE: This callback is needed to set large icon correctly.
 126     HICON hIcon;
 127     switch (uMsg)
 128     {
 129         case PSCB_INITIALIZED:
 130         {
 131             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDI_CPLSYSTEM));
 132             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
 133             break;
 134         }
 135     }
 136     return 0;
 137 }
 138
 139 /* First Applet */
 140 LONG CALLBACK
 141 SystemApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
 142 {
 143     HPROPSHEETPAGE hpsp[MAX_SYSTEM_PAGES];
 144     PROPSHEETHEADER psh;
 145     HMODULE hNetIdDll;
 146     HPSXA hpsxa = NULL;
 147     INT nPage = 0;
 148     LONG Ret;
 149     static INITCOMMONCONTROLSEX icc = {sizeof(INITCOMMONCONTROLSEX), ICC_LINK_CLASS};
 150
 151     if (!InitCommonControlsEx(&icc))
 152         return 0;
 153
 154     if (uMsg == CPL_STARTWPARMSW && lParam != 0)
 155     {
 156         nPage = _wtoi((PWSTR)lParam);
 157     }
 158
 159     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 160     psh.dwSize = sizeof(PROPSHEETHEADER);
 161     psh.dwFlags =  PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
 162     psh.hwndParent = hwnd;
 163     psh.hInstance = hApplet;
 164     psh.pszIcon = MAKEINTRESOURCEW(IDI_CPLSYSTEM);
 165     psh.pszCaption = MAKEINTRESOURCE(IDS_CPLSYSTEMNAME);
 166     psh.nPages = 0;
 167     psh.nStartPage = 0;
 168     psh.phpage = hpsp;
 169     psh.pfnCallback = PropSheetProc;
 170
 171     InitPropSheetPage(&psh, IDD_PROPPAGEGENERAL, GeneralPageProc);
 172     hNetIdDll = AddNetIdPage(&psh);
 173     InitPropSheetPage(&psh, IDD_PROPPAGEHARDWARE, HardwarePageProc);
 174     InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedPageProc);
 175
 176     /* Load additional pages provided by shell extensions */
 177     hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\System"), MAX_SYSTEM_PAGES - psh.nPages);
 178     if (hpsxa != NULL)
 179     {
 180         SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
 181     }
 182
 183     if (nPage != 0 && nPage <= psh.nPages)
 184         psh.nStartPage = nPage;
 185
 186     Ret = (LONG)(PropertySheet(&psh) != -1);
 187
 188     if (hpsxa != NULL)
 189     {
 190         SHDestroyPropSheetExtArray(hpsxa);
 191     }
 192
 193     if (hNetIdDll != NULL)
 194         FreeLibrary(hNetIdDll);
 195
 196     return Ret;
 197 }
 198
 199 /* Control Panel Callback */
 200 LONG CALLBACK
 201 CPlApplet(HWND hwndCPl,
 202           UINT uMsg,
 203           LPARAM lParam1,
 204           LPARAM lParam2)
 205 {
 206     INT i = (INT)lParam1;
 207
 208     UNREFERENCED_PARAMETER(hwndCPl);
 209
 210     switch (uMsg)
 211     {
 212         case CPL_INIT:
 213             return TRUE;
 214
 215         case CPL_GETCOUNT:
 216             return NUM_APPLETS;
 217
 218         case CPL_INQUIRE:
 219             {
 220                  CPLINFO *CPlInfo = (CPLINFO*)lParam2;
 221                  CPlInfo->lData = 0;
 222                  CPlInfo->idIcon = Applets[i].idIcon;
 223                  CPlInfo->idName = Applets[i].idName;
 224                  CPlInfo->idInfo = Applets[i].idDescription;
 225             }
 226             break;
 227
 228         case CPL_DBLCLK:
 229             Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
 230             break;
 231
 232         case CPL_STARTWPARMSW:
 233             return Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
 234
 235     }
 236
 237     return FALSE;
 238 }
 239
 240
 241 BOOL WINAPI
 242 DllMain(HINSTANCE hinstDLL,
 243         DWORD dwReason,
 244         LPVOID lpvReserved)
 245 {
 246     UNREFERENCED_PARAMETER(lpvReserved);
 247
 248     switch (dwReason)
 249     {
 250         case DLL_PROCESS_ATTACH:
 251         case DLL_THREAD_ATTACH:
 252             hApplet = hinstDLL;
 253             break;
 254     }
 255
 256     return TRUE;
 257 }