reactos/dll/cpl/sysdm/hardprof.c

/*
 * PROJECT:     ReactOS System Control Panel Applet
 * LICENSE:     GPL - See COPYING in the top level directory
 * FILE:        dll/cpl/sysdm/hardprof.c
 * PURPOSE:     Modify hardware profiles
 * COPYRIGHT:   Copyright 2006 Ged Murphy <gedmurphy@gmail.com>
 *
 */

#include "precomp.h"

#include <debug.h>

typedef struct _PROFILE
{
    WCHAR szFriendlyName[256];
} PROFILE, *PPROFILE;

typedef struct _PROFILEDATA
{
    DWORD dwProfileCount;
    PPROFILE pProfiles;
} PROFILEDATA, *PPROFILEDATA;


static
INT_PTR
CALLBACK
CopyProfileDlgProc(HWND hwndDlg,
                   UINT uMsg,
                   WPARAM wParam,
                   LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
    UNREFERENCED_PARAMETER(hwndDlg);

    switch (uMsg)
    {
        case WM_COMMAND:
            if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
            {
                EndDialog(hwndDlg,
                          LOWORD(wParam));
                return TRUE;
            }
            break;
    }
    return FALSE;
}


static
INT_PTR
CALLBACK
RenameProfileDlgProc(HWND hwndDlg,
                     UINT uMsg,
                     WPARAM wParam,
                     LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
    UNREFERENCED_PARAMETER(hwndDlg);

    switch (uMsg)
    {
        case WM_COMMAND:
            if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
            {
                EndDialog(hwndDlg,
                          LOWORD(wParam));
                return TRUE;
            }
            break;
    }
    return FALSE;
}


static
DWORD
GetUserWaitInterval(VOID)
{
    DWORD dwWaitInterval = 30;
    DWORD dwSize;
    HKEY hKey;

    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                      L"System\\CurrentControlSet\\Control\\IDConfigDB",
                      0,
                      KEY_QUERY_VALUE,
                      &hKey))
        return dwWaitInterval;

    dwSize = sizeof(DWORD);
    RegQueryValueExW(hKey,
                     L"UserWaitInterval",
                     NULL,
                     NULL,
                     (LPBYTE)&dwWaitInterval,
                     &dwSize);

    RegCloseKey(hKey);

    return dwWaitInterval;
}


static
VOID
SetUserWaitInterval(DWORD dwWaitInterval)
{
    HKEY hKey;

    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                      L"System\\CurrentControlSet\\Control\\IDConfigDB",
                      0,
                      KEY_SET_VALUE,
                      &hKey))
        return;

    RegSetValueExW(hKey,
                   L"UserWaitInterval",
                   0,
                   REG_DWORD,
                   (LPBYTE)&dwWaitInterval,
                   sizeof(DWORD));

    RegCloseKey(hKey);
}


static
BOOL
GetProfileCount(LPDWORD lpProfileCount)
{
    HKEY hKey;
    LONG lError;

    *lpProfileCount = 0;

    lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                           L"System\\CurrentControlSet\\Control\\IDConfigDB\\Hardware Profiles",
                           0,
                           KEY_READ,
                           &hKey);
    if (lError != ERROR_SUCCESS)
        return FALSE;

    lError = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, lpProfileCount,
                              NULL, NULL, NULL, NULL, NULL, NULL, NULL);

    RegCloseKey(hKey);

    if (lError != ERROR_SUCCESS)
        return FALSE;

    return TRUE;
}


static
VOID
GetProfile(HWND hwndDlg, HKEY hKey, LPWSTR lpName, PPROFILE pProfile)
{
    HKEY hProfileKey;
    DWORD dwSize;
    LONG lError;

    lError = RegOpenKeyExW(hKey,
                           lpName,
                           0,
                           KEY_READ,
                           &hProfileKey);
    if (lError != ERROR_SUCCESS)
        return;

    dwSize = 256 * sizeof(WCHAR);
    lError = RegQueryValueExW(hProfileKey,
                              L"FriendlyName",
                              NULL,
                              NULL,
                              (LPBYTE)pProfile->szFriendlyName,
                              &dwSize);
    if (lError == ERROR_SUCCESS)
    {
        DPRINT1("Profile: %S\n", pProfile->szFriendlyName);
        SendDlgItemMessageW(hwndDlg, IDC_HRDPROFLSTBOX, LB_ADDSTRING, 0, (LPARAM)pProfile->szFriendlyName);
    }

    RegCloseKey(hProfileKey);
}


static
BOOL
GetProfiles(HWND hwndDlg)
{
    PPROFILEDATA pProfileData;
    WCHAR szName[8];
    DWORD dwNameLength;
    DWORD dwIndex = 0;
    HKEY hKey;
    LONG lError;

    pProfileData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PROFILEDATA));
    if (pProfileData == NULL)
        return FALSE;

    if (!GetProfileCount(&pProfileData->dwProfileCount))
    {
        HeapFree(GetProcessHeap(), 0, pProfileData);
        return FALSE;
    }

    pProfileData->pProfiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                        pProfileData->dwProfileCount * sizeof(PROFILE));
    if (pProfileData->pProfiles == NULL)
    {
        HeapFree(GetProcessHeap(), 0, pProfileData);
        return FALSE;
    }

    SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pProfileData);

    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                      L"System\\CurrentControlSet\\Control\\IDConfigDB\\Hardware Profiles",
                      0,
                      KEY_READ,
                      &hKey) != ERROR_SUCCESS)
        return FALSE;

    for (dwIndex = 0; dwIndex < pProfileData->dwProfileCount; dwIndex++)
    {
        dwNameLength = 8;
        lError = RegEnumKeyExW(hKey,
                               dwIndex,
                               szName,
                               &dwNameLength,
                               NULL,
                               NULL,
                               NULL,
                               NULL);
        if (lError != ERROR_SUCCESS)
            break;

        DPRINT("Profile name: %S\n", szName);

        GetProfile(hwndDlg, hKey, szName, &pProfileData->pProfiles[dwIndex]);
    }

    RegCloseKey(hKey);

    return TRUE;
}


static
BOOL
OnInitDialog(HWND hwndDlg)
{
    DWORD dwWaitInterval;

    DPRINT("OnInitDialog()\n");

    SendMessage(GetDlgItem(hwndDlg, IDC_HRDPROFUP),
                BM_SETIMAGE,(WPARAM)IMAGE_ICON,
                (LPARAM)(HANDLE)LoadIcon(hApplet, MAKEINTRESOURCE(IDI_UP)));
    SendMessage(GetDlgItem(hwndDlg, IDC_HRDPROFDWN),
                BM_SETIMAGE,(WPARAM)IMAGE_ICON,
                (LPARAM)(HANDLE)LoadIcon(hApplet, MAKEINTRESOURCE(IDI_DOWN)));

    if (!GetProfiles(hwndDlg))
        return FALSE;

    SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETRANGE, (WPARAM)0, (LPARAM)MAKELONG((SHORT)500, 0));

    dwWaitInterval = GetUserWaitInterval();
    if (dwWaitInterval == (DWORD)-1)
    {
        CheckDlgButton(hwndDlg, IDC_HRDPROFWAIT, BST_CHECKED);
        SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETPOS, 0, 30);
        EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), FALSE);
    }
    else
    {
        CheckDlgButton(hwndDlg, IDC_HRDPROFSELECT, BST_CHECKED);
        SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETPOS, 0, dwWaitInterval);
    }

    return TRUE;
}


static
VOID
OnOk(HWND hwndDlg)
{
    DWORD dwWaitInterval;

    if (IsDlgButtonChecked(hwndDlg, IDC_HRDPROFWAIT) == BST_CHECKED)
    {
        dwWaitInterval = (DWORD)-1;
    }
    else
    {
        dwWaitInterval = LOWORD(SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_GETPOS, 0, 0));
    }

    SetUserWaitInterval(dwWaitInterval);
}


/* Property page dialog callback */
INT_PTR
CALLBACK
HardProfDlgProc(HWND hwndDlg,
                UINT uMsg,
                WPARAM wParam,
                LPARAM lParam)
{
    PPROFILEDATA pProfileData;

    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
    UNREFERENCED_PARAMETER(hwndDlg);

    pProfileData = (PPROFILEDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);

    switch (uMsg)
    {
        case WM_INITDIALOG:
            return OnInitDialog(hwndDlg);

        case WM_DESTROY:
            if (pProfileData != NULL)
            {
                if (pProfileData->pProfiles != NULL)
                    HeapFree(GetProcessHeap(), 0, pProfileData->pProfiles);
                HeapFree(GetProcessHeap(), 0, pProfileData);
            }
            break;

        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDC_HRDPROFCOPY:
                    DialogBox(hApplet,
                              MAKEINTRESOURCE(IDD_COPYPROFILE),
                              hwndDlg,
                              (DLGPROC)CopyProfileDlgProc);
                    break;

                case IDC_HRDPROFRENAME:
                    DialogBox(hApplet,
                              MAKEINTRESOURCE(IDD_RENAMEPROFILE),
                              hwndDlg,
                              (DLGPROC)RenameProfileDlgProc);
                    break;

                case IDC_HRDPROFWAIT:
                    EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), FALSE);
                    return TRUE;

                case IDC_HRDPROFSELECT:
                    EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), TRUE);
                    return TRUE;

                case IDOK:
                    OnOk(hwndDlg);

                case IDCANCEL:
                    EndDialog(hwndDlg,
                              LOWORD(wParam));
                    return TRUE;
            }
            break;
    }

    return FALSE;
}