powercfg.c File Reference

#include "powercfg.h"
#include <winreg.h>
#include <regstr.h>

Include dependency graph for powercfg.c:

Go to the source code of this file.

Macros
#define	NUM_APPLETS   (1)

Functions
static LONG APIENTRY	Applet1 (HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
static BOOL CALLBACK	PropSheetAddPage (HPROPSHEETPAGE hpage, LPARAM lParam)
static BOOL	InitPropSheetPage (PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
static int CALLBACK	PropSheetProc (HWND hwndDlg, UINT uMsg, LPARAM lParam)
LONG CALLBACK	CPlApplet (HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
BOOLEAN WINAPI	DllMain (HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)

Variables
HINSTANCE	hApplet = 0
GLOBAL_POWER_POLICY	gGPP
TCHAR	langSel [255]
APPLET	Applets [NUM_APPLETS]

Macro Definition Documentation

NUM_APPLETS

#define NUM_APPLETS   (1)

Definition at line 17 of file powercfg.c.

Function Documentation

Applet1()

static LONG APIENTRY Applet1 ( HWND  hwnd, UINT  uMsg, LPARAM  wParam, LPARAM  lParam  )

static

Definition at line 90 of file powercfg.c.

{
    HPROPSHEETPAGE hpsp[MAX_POWER_PAGES];
    PROPSHEETHEADER psh;
    HPSXA hpsxa = NULL;
    SYSTEM_POWER_CAPABILITIES spc;
    LONG ret;
 
    UNREFERENCED_PARAMETER(uMsg);
    UNREFERENCED_PARAMETER(wParam);
    UNREFERENCED_PARAMETER(lParam);
 
    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(IDC_CPLICON_1);
    psh.pszCaption = MAKEINTRESOURCEW(IDS_CPLNAME_1);
    psh.nPages = 0;
    psh.nStartPage = 0;
    psh.phpage = hpsp;
    psh.pfnCallback = PropSheetProc;
 
    if (!GetPwrCapabilities(&spc))
    {
        return GetLastError();
    }
 
    if (spc.SystemBatteriesPresent)
    {
        InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_ACDC, PowerSchemesDlgProc);
        InitPropSheetPage(&psh, IDD_PROPPAGEALARMS, AlarmsDlgProc);
 
        /* FIXME: Add battery page */
    }
    else
    {
        InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_AC, PowerSchemesDlgProc);
    }
    InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedDlgProc);
    if (spc.SystemS4)
    {
        InitPropSheetPage(&psh, IDD_PROPPAGEHIBERNATE, HibernateDlgProc);
    }
 
    /* FIXME: Add UPS page */
 
    /* Load additional pages provided by shell extensions */
    hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Power"), MAX_POWER_PAGES - psh.nPages);
    if (hpsxa != NULL)
        SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
 
    ret = (LONG)(PropertySheet(&psh) != -1);
 
    if (hpsxa != NULL)
        SHDestroyPropSheetExtArray(hpsxa);
 
    return ret;
}

CPlApplet()

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

Definition at line 153 of file powercfg.c.

{
    UINT i = (UINT)lParam1;
 
    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;
    }
 
    return FALSE;
}

DllMain()

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

Definition at line 200 of file powercfg.c.

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

InitPropSheetPage()

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

static

Definition at line 46 of file powercfg.c.

{
    HPROPSHEETPAGE hPage;
    PROPSHEETPAGE psp;
 
    if (ppsh->nPages < MAX_POWER_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 Applet1().

PropSheetAddPage()

static BOOL CALLBACK PropSheetAddPage ( HPROPSHEETPAGE  hpage, LPARAM  lParam  )

static

Definition at line 33 of file powercfg.c.

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

Referenced by Applet1(), and InitPropSheetPage().

PropSheetProc()

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

static

Definition at line 71 of file powercfg.c.

{
    // NOTE: This callback is needed to set large icon correctly.
    HICON hIcon;
 
    switch (uMsg)
    {
        case PSCB_INITIALIZED:
        {
            hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON_1));
            SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
            break;
        }
    }
    return 0;
}

Referenced by Applet1().

Variable Documentation

Applets

APPLET Applets[NUM_APPLETS]

Initial value:

=
{
    {IDC_CPLICON_1, IDS_CPLNAME_1, IDS_CPLDESCRIPTION_1, Applet1}
}

Definition at line 27 of file powercfg.c.

Referenced by CPlApplet().

gGPP

GLOBAL_POWER_POLICY gGPP

Definition at line 23 of file powercfg.c.

Referenced by Adv_InitDialog(), Adv_SaveData(), Ala_InitData(), CreateEnergyList(), and ShowCurrentPowerActionPolicies().

hApplet

HINSTANCE hApplet = 0

Definition at line 22 of file powercfg.c.

Referenced by Applet1(), DllMain(), InitPropSheetPage(), and PropSheetProc().

langSel

TCHAR langSel[255]

Definition at line 24 of file powercfg.c.

Referenced by CreateLanguagesList(), and InitLanguagesList().