sysdm.c File Reference

#include "precomp.h"
#include <regstr.h>

Include dependency graph for sysdm.c:

Go to the source code of this file.

Macros
#define	MAX_SYSTEM_PAGES   32

Typedefs
typedef HPROPSHEETPAGE(WINAPI *	PCreateNetIDPropertyPage) (VOID)

Functions
static LONG APIENTRY	SystemApplet (HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
INT __cdecl	ResourceMessageBox (_In_opt_ HINSTANCE hInstance, _In_opt_ HWND hwnd, _In_ UINT uType, _In_ UINT uCaption, _In_ UINT uText,...)
static BOOL CALLBACK	PropSheetAddPage (HPROPSHEETPAGE hpage, LPARAM lParam)
static BOOL	InitPropSheetPage (PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
static HMODULE	AddNetIdPage (PROPSHEETHEADER *ppsh)
static int CALLBACK	PropSheetProc (HWND hwndDlg, UINT uMsg, LPARAM lParam)
LONG CALLBACK	CPlApplet (HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
BOOL WINAPI	DllMain (HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)

Variables
HINSTANCE	hApplet = 0
APPLET	Applets [NUM_APPLETS]

Macro Definition Documentation

MAX_SYSTEM_PAGES

#define MAX_SYSTEM_PAGES   32

Definition at line 23 of file sysdm.c.

Typedef Documentation

PCreateNetIDPropertyPage

typedef HPROPSHEETPAGE(WINAPI * PCreateNetIDPropertyPage) (VOID)

Definition at line 93 of file sysdm.c.

Function Documentation

AddNetIdPage()

static HMODULE AddNetIdPage ( PROPSHEETHEADER *  ppsh )

static

Definition at line 96 of file sysdm.c.

{
    HPROPSHEETPAGE hPage;
    HMODULE hMod;
    PCreateNetIDPropertyPage pCreateNetIdPage;
 
    hMod = LoadLibrary(TEXT("netid.dll"));
    if (hMod != NULL)
    {
        pCreateNetIdPage = (PCreateNetIDPropertyPage)GetProcAddress(hMod,
                                                                    "CreateNetIDPropertyPage");
        if (pCreateNetIdPage != NULL)
        {
            hPage = pCreateNetIdPage();
            if (hPage == NULL)
                goto Fail;
 
            if (!PropSheetAddPage(hPage, (LPARAM)ppsh))
            {
                DestroyPropertySheetPage(hPage);
                goto Fail;
            }
        }
        else
        {
Fail:
            FreeLibrary(hMod);
            hMod = NULL;
        }
    }
 
    return hMod;
}

Referenced by SystemApplet().

CPlApplet()

LONG CALLBACK CPlApplet	(	HWND	hwndCPl,
		UINT	uMsg,
		LPARAM	lParam1,
		LPARAM	lParam2
	)

Definition at line 215 of file sysdm.c.

{
    UINT i = (UINT)lParam1;
 
    UNREFERENCED_PARAMETER(hwndCPl);
 
    switch (uMsg)
    {
        case CPL_INIT:
            return TRUE;
 
        case CPL_GETCOUNT:
            return NUM_APPLETS;
 
        case CPL_INQUIRE:
            if (i < NUM_APPLETS)
            {
                 CPLINFO *CPlInfo = (CPLINFO*)lParam2;
                 CPlInfo->lData = 0;
                 CPlInfo->idIcon = Applets[i].idIcon;
                 CPlInfo->idName = Applets[i].idName;
                 CPlInfo->idInfo = Applets[i].idDescription;
            }
            else
            {
                return TRUE;
            }
            break;
 
        case CPL_DBLCLK:
            if (i < NUM_APPLETS)
                Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
            else
                return TRUE;
            break;
 
        case CPL_STARTWPARMSW:
            if (i < NUM_APPLETS)
                return Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
            break;
    }
 
    return FALSE;
}

DllMain()

BOOL WINAPI DllMain	(	HINSTANCE	hinstDLL,
		DWORD	dwReason,
		LPVOID	lpvReserved
	)

Definition at line 265 of file sysdm.c.

{
    UNREFERENCED_PARAMETER(lpvReserved);
 
    switch (dwReason)
    {
        case DLL_PROCESS_ATTACH:
        case DLL_THREAD_ATTACH:
            hApplet = hinstDLL;
            break;
    }
 
    return TRUE;
}

InitPropSheetPage()

static BOOL InitPropSheetPage ( PROPSHEETHEADER *  ppsh, WORD  idDlg, DLGPROC  DlgProc  )

static

Definition at line 69 of file sysdm.c.

{
    HPROPSHEETPAGE hPage;
    PROPSHEETPAGE psp;
 
    if (ppsh->nPages < MAX_SYSTEM_PAGES)
    {
        ZeroMemory(&psp, sizeof(psp));
        psp.dwSize = sizeof(psp);
        psp.dwFlags = PSP_DEFAULT;
        psp.hInstance = hApplet;
        psp.pszTemplate = MAKEINTRESOURCE(idDlg);
        psp.pfnDlgProc = DlgProc;
 
        hPage = CreatePropertySheetPage(&psp);
        if (hPage != NULL)
        {
            return PropSheetAddPage(hPage, (LPARAM)ppsh);
        }
    }
 
    return FALSE;
}

Referenced by SystemApplet().

PropSheetAddPage()

static BOOL CALLBACK PropSheetAddPage ( HPROPSHEETPAGE  hpage, LPARAM  lParam  )

static

Definition at line 56 of file sysdm.c.

{
    PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
    if (ppsh != NULL && ppsh->nPages < MAX_SYSTEM_PAGES)
    {
        ppsh->phpage[ppsh->nPages++] = hpage;
        return TRUE;
    }
 
    return FALSE;
}

Referenced by AddNetIdPage(), InitPropSheetPage(), and SystemApplet().

PropSheetProc()

static int CALLBACK PropSheetProc ( HWND  hwndDlg, UINT  uMsg, LPARAM  lParam  )

static

Definition at line 131 of file sysdm.c.

{
    // NOTE: This callback is needed to set large icon correctly.
    HICON hIcon;
    switch (uMsg)
    {
        case PSCB_INITIALIZED:
        {
            hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDI_CPLSYSTEM));
            SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
            break;
        }
    }
    return 0;
}

Referenced by SystemApplet().

ResourceMessageBox()

INT __cdecl ResourceMessageBox	(	_In_opt_ HINSTANCE	hInstance,
		_In_opt_ HWND	hwnd,
		_In_ UINT	uType,
		_In_ UINT	uCaption,
		_In_ UINT	uText,
			...
	)

Definition at line 27 of file sysdm.c.

{
    va_list args;
    WCHAR szCaption[MAX_STR_LENGTH];
    WCHAR szText[MAX_STR_LENGTH];
    WCHAR szCookedText[2*MAX_STR_LENGTH];
 
    LoadStringW(hInstance, uCaption, szCaption, _countof(szCaption));
    LoadStringW(hInstance, uText, szText, _countof(szText));
 
    va_start(args, uText);
    StringCchVPrintfW(szCookedText, _countof(szCookedText),
                      szText, args);
    va_end(args);
 
    return MessageBoxW(hwnd,
                       szCookedText,
                       szCaption,
                       uType);
}

SystemApplet()

static LONG APIENTRY SystemApplet ( HWND  hwnd, UINT  uMsg, LPARAM  wParam, LPARAM  lParam  )

static

Definition at line 149 of file sysdm.c.

{
    HPROPSHEETPAGE hpsp[MAX_SYSTEM_PAGES];
    PROPSHEETHEADER psh;
    HMODULE hNetIdDll;
    HPSXA hpsxa = NULL;
    INT nPage = 0;
    LONG Ret;
    static INITCOMMONCONTROLSEX icc = {sizeof(INITCOMMONCONTROLSEX), ICC_LINK_CLASS};
 
    if (!InitCommonControlsEx(&icc))
        return 0;
 
    if (uMsg == CPL_STARTWPARMSW && lParam != 0)
    {
        nPage = _wtoi((PWSTR)lParam);
    }
 
    if (nPage == -1)
    {
        ShowPerformanceOptions(hwnd);
        return TRUE;
    }
 
    ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
    psh.dwSize = sizeof(PROPSHEETHEADER);
    psh.dwFlags =  PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
    psh.hwndParent = hwnd;
    psh.hInstance = hApplet;
    psh.pszIcon = MAKEINTRESOURCEW(IDI_CPLSYSTEM);
    psh.pszCaption = MAKEINTRESOURCE(IDS_CPLSYSTEMNAME);
    psh.nPages = 0;
    psh.nStartPage = 0;
    psh.phpage = hpsp;
    psh.pfnCallback = PropSheetProc;
 
    InitPropSheetPage(&psh, IDD_PROPPAGEGENERAL, GeneralPageProc);
    hNetIdDll = AddNetIdPage(&psh);
    InitPropSheetPage(&psh, IDD_PROPPAGEHARDWARE, HardwarePageProc);
    InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedPageProc);
 
    /* Load additional pages provided by shell extensions */
    hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\System"), MAX_SYSTEM_PAGES - psh.nPages);
    if (hpsxa != NULL)
    {
        SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
    }
 
    if (nPage != 0 && nPage <= psh.nPages)
        psh.nStartPage = nPage;
 
    Ret = (LONG)(PropertySheet(&psh) != -1);
 
    if (hpsxa != NULL)
    {
        SHDestroyPropSheetExtArray(hpsxa);
    }
 
    if (hNetIdDll != NULL)
        FreeLibrary(hNetIdDll);
 
    return Ret;
}

Variable Documentation

Applets

APPLET Applets[NUM_APPLETS]

Initial value:

=
{
    {IDI_CPLSYSTEM, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
}

Definition at line 18 of file sysdm.c.

Referenced by CPlApplet().

hApplet

HINSTANCE hApplet = 0

Definition at line 15 of file sysdm.c.

Referenced by DllMain(), InitPropSheetPage(), PropSheetProc(), and SystemApplet().