dll/cpl/powercfg/powercfg.c

   1 /*
   2  * PROJECT:         ReactOS Power Configuration Applet
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            dll/cpl/powercfg/powercfg.c
   5  * PURPOSE:         initialization of applet
   6  * PROGRAMMERS:     Alexander Wurzinger (Lohnegrim at gmx dot net)
   7  *                  Johannes Anderwald (johannes.anderwald@reactos.org)
   8  *                  Martin Rottensteiner
   9  *                  Dmitry Chapyshev (lentind@yandex.ru)
  10  */
  11
  12 #include "powercfg.h"
  13
  14 #include <winreg.h>
  15 #include <regstr.h>
  16
  17 #define NUM_APPLETS (1)
  18
  19 static LONG APIENTRY Applet1(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
  20
  21
  22 HINSTANCE hApplet = 0;
  23 GLOBAL_POWER_POLICY gGPP;
  24 TCHAR langSel[255];
  25
  26 /* Applets */
  27 APPLET Applets[NUM_APPLETS] =
  28 {
  29     {IDC_CPLICON_1, IDS_CPLNAME_1, IDS_CPLDESCRIPTION_1, Applet1}
  30 };
  31
  32 static BOOL CALLBACK
  33 PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
  34 {
  35     PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
  36     if (ppsh != NULL && ppsh->nPages < MAX_POWER_PAGES)
  37     {
  38         ppsh->phpage[ppsh->nPages++] = hpage;
  39         return TRUE;
  40     }
  41
  42     return FALSE;
  43 }
  44
  45 static BOOL
  46 InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
  47 {
  48     HPROPSHEETPAGE hPage;
  49     PROPSHEETPAGE psp;
  50
  51     if (ppsh->nPages < MAX_POWER_PAGES)
  52     {
  53         ZeroMemory(&psp, sizeof(psp));
  54         psp.dwSize = sizeof(psp);
  55         psp.dwFlags = PSP_DEFAULT;
  56         psp.hInstance = hApplet;
  57         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
  58         psp.pfnDlgProc = DlgProc;
  59
  60         hPage = CreatePropertySheetPage(&psp);
  61         if (hPage != NULL)
  62         {
  63             return PropSheetAddPage(hPage, (LPARAM)ppsh);
  64         }
  65     }
  66
  67     return FALSE;
  68 }
  69
  70 static int CALLBACK
  71 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
  72 {
  73     // NOTE: This callback is needed to set large icon correctly.
  74     HICON hIcon;
  75
  76     switch (uMsg)
  77     {
  78         case PSCB_INITIALIZED:
  79         {
  80             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON_1));
  81             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
  82             break;
  83         }
  84     }
  85     return 0;
  86 }
  87
  88 /* First Applet */
  89 static LONG APIENTRY
  90 Applet1(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
  91 {
  92     HPROPSHEETPAGE hpsp[MAX_POWER_PAGES];
  93     PROPSHEETHEADER psh;
  94     HPSXA hpsxa = NULL;
  95     TCHAR Caption[1024];
  96     SYSTEM_POWER_CAPABILITIES spc;
  97     LONG ret;
  98
  99     UNREFERENCED_PARAMETER(uMsg);
 100     UNREFERENCED_PARAMETER(wParam);
 101     UNREFERENCED_PARAMETER(lParam);
 102
 103     memset(Caption, 0x0, sizeof(Caption));
 104     LoadString(hApplet, IDS_CPLNAME_1, Caption, sizeof(Caption) / sizeof(TCHAR));
 105
 106     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 107     psh.dwSize = sizeof(PROPSHEETHEADER);
 108     psh.dwFlags = PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
 109     psh.hwndParent = hwnd;
 110     psh.hInstance = hApplet;
 111     psh.pszIcon = MAKEINTRESOURCEW(IDC_CPLICON_1);
 112     psh.pszCaption = Caption;
 113     psh.nPages = 0;
 114     psh.nStartPage = 0;
 115     psh.phpage = hpsp;
 116     psh.pfnCallback = PropSheetProc;
 117
 118     if (!GetPwrCapabilities(&spc))
 119     {
 120         return GetLastError();
 121     }
 122
 123     if (spc.SystemBatteriesPresent)
 124     {
 125         InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_ACDC, PowerSchemesDlgProc);
 126         InitPropSheetPage(&psh, IDD_PROPPAGEALARMS, AlarmsDlgProc);
 127     }
 128     else
 129     {
 130         InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_AC, PowerSchemesDlgProc);
 131     }
 132     InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedDlgProc);
 133     InitPropSheetPage(&psh, IDD_PROPPAGEHIBERNATE, HibernateDlgProc);
 134
 135     /* Load additional pages provided by shell extensions */
 136     hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Power"), MAX_POWER_PAGES - psh.nPages);
 137     if (hpsxa != NULL)
 138         SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
 139
 140     ret = (LONG)(PropertySheet(&psh) != -1);
 141
 142     if (hpsxa != NULL)
 143         SHDestroyPropSheetExtArray(hpsxa);
 144
 145     return ret;
 146 }
 147
 148 /* Control Panel Callback */
 149 LONG CALLBACK
 150 CPlApplet(HWND hwndCPl,
 151           UINT uMsg,
 152           LPARAM lParam1,
 153           LPARAM lParam2)
 154 {
 155     int i = (int)lParam1;
 156
 157     switch (uMsg)
 158     {
 159         case CPL_INIT:
 160         {
 161             return TRUE;
 162         }
 163
 164         case CPL_GETCOUNT:
 165         {
 166             return NUM_APPLETS;
 167         }
 168
 169         case CPL_INQUIRE:
 170         {
 171             CPLINFO *CPlInfo = (CPLINFO*)lParam2;
 172             CPlInfo->lData = 0;
 173             CPlInfo->idIcon = Applets[i].idIcon;
 174             CPlInfo->idName = Applets[i].idName;
 175             CPlInfo->idInfo = Applets[i].idDescription;
 176             break;
 177         }
 178
 179         case CPL_DBLCLK:
 180         {
 181             Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
 182             break;
 183         }
 184     }
 185
 186     return FALSE;
 187 }
 188
 189
 190 BOOLEAN WINAPI
 191 DllMain(HINSTANCE hinstDLL,
 192         DWORD dwReason,
 193         LPVOID lpvReserved)
 194 {
 195     UNREFERENCED_PARAMETER(lpvReserved);
 196
 197     switch (dwReason)
 198     {
 199         case DLL_PROCESS_ATTACH:
 200             DisableThreadLibraryCalls(hinstDLL);
 201             hApplet = hinstDLL;
 202             break;
 203     }
 204
 205     return TRUE;
 206 }