ReactOS Development > Doxygen

00001 /*
00002  * PROJECT:     ReactOS System Control Panel Applet
00003  * LICENSE:     GPL - See COPYING in the top level directory
00004  * FILE:        dll/cpl/sysdm/hardprof.c
00005  * PURPOSE:     Modify hardware profiles
00006  * COPYRIGHT:   Copyright 2006 Ged Murphy <gedmurphy@gmail.com>
00007  *
00008  */
00009 
00010 #include "precomp.h"
00011 #include <debug.h>
00012 
00013 typedef struct _PROFILE
00014 {
00015     WCHAR szFriendlyName[256];
00016 } PROFILE, *PPROFILE;
00017 
00018 typedef struct _PROFILEDATA
00019 {
00020     DWORD dwProfileCount;
00021     PPROFILE pProfiles;
00022 } PROFILEDATA, *PPROFILEDATA;
00023 
00024 
00025 static
00026 INT_PTR
00027 CALLBACK
00028 CopyProfileDlgProc(HWND hwndDlg,
00029                    UINT uMsg,
00030                    WPARAM wParam,
00031                    LPARAM lParam)
00032 {
00033     UNREFERENCED_PARAMETER(lParam);
00034     UNREFERENCED_PARAMETER(wParam);
00035     UNREFERENCED_PARAMETER(hwndDlg);
00036 
00037     switch (uMsg)
00038     {
00039         case WM_COMMAND:
00040             if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
00041             {
00042                 EndDialog(hwndDlg,
00043                           LOWORD(wParam));
00044                 return TRUE;
00045             }
00046             break;
00047     }
00048     return FALSE;
00049 }
00050 
00051 
00052 static
00053 INT_PTR
00054 CALLBACK
00055 RenameProfileDlgProc(HWND hwndDlg,
00056                      UINT uMsg,
00057                      WPARAM wParam,
00058                      LPARAM lParam)
00059 {
00060     UNREFERENCED_PARAMETER(lParam);
00061     UNREFERENCED_PARAMETER(wParam);
00062     UNREFERENCED_PARAMETER(hwndDlg);
00063 
00064     switch (uMsg)
00065     {
00066         case WM_COMMAND:
00067             if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
00068             {
00069                 EndDialog(hwndDlg,
00070                           LOWORD(wParam));
00071                 return TRUE;
00072             }
00073             break;
00074     }
00075     return FALSE;
00076 }
00077 
00078 
00079 static
00080 DWORD
00081 GetUserWaitInterval(VOID)
00082 {
00083     DWORD dwWaitInterval = 30;
00084     DWORD dwSize;
00085     HKEY hKey;
00086 
00087     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
00088                       L"System\\CurrentControlSet\\Control\\IDConfigDB",
00089                       0,
00090                       KEY_QUERY_VALUE,
00091                       &hKey))
00092         return dwWaitInterval;
00093 
00094     dwSize = sizeof(DWORD);
00095     RegQueryValueExW(hKey,
00096                      L"UserWaitInterval",
00097                      NULL,
00098                      NULL,
00099                      (LPBYTE)&dwWaitInterval,
00100                      &dwSize);
00101 
00102     RegCloseKey(hKey);
00103 
00104     return dwWaitInterval;
00105 }
00106 
00107 
00108 static
00109 VOID
00110 SetUserWaitInterval(DWORD dwWaitInterval)
00111 {
00112     HKEY hKey;
00113 
00114     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
00115                       L"System\\CurrentControlSet\\Control\\IDConfigDB",
00116                       0,
00117                       KEY_SET_VALUE,
00118                       &hKey))
00119         return;
00120 
00121     RegSetValueExW(hKey,
00122                    L"UserWaitInterval",
00123                    0,
00124                    REG_DWORD,
00125                    (LPBYTE)&dwWaitInterval,
00126                    sizeof(DWORD));
00127 
00128     RegCloseKey(hKey);
00129 }
00130 
00131 
00132 static
00133 BOOL
00134 GetProfileCount(LPDWORD lpProfileCount)
00135 {
00136     HKEY hKey;
00137     LONG lError;
00138 
00139     *lpProfileCount = 0;
00140 
00141     lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
00142                            L"System\\CurrentControlSet\\Control\\IDConfigDB\\Hardware Profiles",
00143                            0,
00144                            KEY_READ,
00145                            &hKey);
00146     if (lError != ERROR_SUCCESS)
00147         return FALSE;
00148 
00149     lError = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, lpProfileCount,
00150                               NULL, NULL, NULL, NULL, NULL, NULL, NULL);
00151 
00152     RegCloseKey(hKey);
00153 
00154     if (lError != ERROR_SUCCESS)
00155         return FALSE;
00156 
00157     return TRUE;
00158 }
00159 
00160 
00161 static
00162 VOID
00163 GetProfile(HWND hwndDlg, HKEY hKey, LPWSTR lpName, PPROFILE pProfile)
00164 {
00165     HKEY hProfileKey;
00166     DWORD dwSize;
00167     LONG lError;
00168 
00169     lError = RegOpenKeyExW(hKey,
00170                            lpName,
00171                            0,
00172                            KEY_READ,
00173                            &hProfileKey);
00174     if (lError != ERROR_SUCCESS)
00175         return;
00176 
00177     dwSize = 256 * sizeof(WCHAR);
00178     lError = RegQueryValueExW(hProfileKey,
00179                               L"FriendlyName",
00180                               NULL,
00181                               NULL,
00182                               (LPBYTE)pProfile->szFriendlyName,
00183                               &dwSize);
00184     if (lError == ERROR_SUCCESS)
00185     {
00186         DPRINT1("Profile: %S\n", pProfile->szFriendlyName);
00187         SendDlgItemMessageW(hwndDlg, IDC_HRDPROFLSTBOX, LB_ADDSTRING, 0, (LPARAM)pProfile->szFriendlyName);
00188     }
00189 
00190     RegCloseKey(hProfileKey);
00191 }
00192 
00193 
00194 static
00195 BOOL
00196 GetProfiles(HWND hwndDlg)
00197 {
00198     PPROFILEDATA pProfileData;
00199     WCHAR szName[8];
00200     DWORD dwNameLength;
00201     DWORD dwIndex = 0;
00202     HKEY hKey;
00203     LONG lError;
00204 
00205     pProfileData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PROFILEDATA));
00206     if (pProfileData == NULL)
00207         return FALSE;
00208 
00209     if (!GetProfileCount(&pProfileData->dwProfileCount))
00210     {
00211         HeapFree(GetProcessHeap(), 0, pProfileData);
00212         return FALSE;
00213     }
00214 
00215     pProfileData->pProfiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
00216                                         pProfileData->dwProfileCount * sizeof(PROFILE));
00217     if (pProfileData->pProfiles == NULL)
00218     {
00219         HeapFree(GetProcessHeap(), 0, pProfileData);
00220         return FALSE;
00221     }
00222 
00223     SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pProfileData);
00224 
00225     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
00226                       L"System\\CurrentControlSet\\Control\\IDConfigDB\\Hardware Profiles",
00227                       0,
00228                       KEY_READ,
00229                       &hKey) != ERROR_SUCCESS)
00230         return FALSE;
00231 
00232     for (dwIndex = 0; dwIndex < pProfileData->dwProfileCount; dwIndex++)
00233     {
00234         dwNameLength = 8;
00235         lError = RegEnumKeyExW(hKey,
00236                                dwIndex,
00237                                szName,
00238                                &dwNameLength,
00239                                NULL,
00240                                NULL,
00241                                NULL,
00242                                NULL);
00243         if (lError != ERROR_SUCCESS)
00244             break;
00245 
00246         DPRINT("Profile name: %S\n", szName);
00247 
00248         GetProfile(hwndDlg, hKey, szName, &pProfileData->pProfiles[dwIndex]);
00249     }
00250 
00251     RegCloseKey(hKey);
00252 
00253     return TRUE;
00254 }
00255 
00256 
00257 static
00258 BOOL
00259 OnInitDialog(HWND hwndDlg)
00260 {
00261     DWORD dwWaitInterval;
00262 
00263     DPRINT("OnInitDialog()\n");
00264 
00265     SendMessage(GetDlgItem(hwndDlg, IDC_HRDPROFUP),
00266                 BM_SETIMAGE,(WPARAM)IMAGE_ICON,
00267                 (LPARAM)(HANDLE)LoadIcon(hApplet, MAKEINTRESOURCE(IDI_UP)));
00268     SendMessage(GetDlgItem(hwndDlg, IDC_HRDPROFDWN),
00269                 BM_SETIMAGE,(WPARAM)IMAGE_ICON,
00270                 (LPARAM)(HANDLE)LoadIcon(hApplet, MAKEINTRESOURCE(IDI_DOWN)));
00271 
00272     if (!GetProfiles(hwndDlg))
00273         return FALSE;
00274 
00275     SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETRANGE, (WPARAM)0, (LPARAM)MAKELONG((SHORT)500, 0));
00276 
00277     dwWaitInterval = GetUserWaitInterval();
00278     if (dwWaitInterval == (DWORD)-1)
00279     {
00280         CheckDlgButton(hwndDlg, IDC_HRDPROFWAIT, BST_CHECKED);
00281         SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETPOS, 0, 30);
00282         EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), FALSE);
00283     }
00284     else
00285     {
00286         CheckDlgButton(hwndDlg, IDC_HRDPROFSELECT, BST_CHECKED);
00287         SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_SETPOS, 0, dwWaitInterval);
00288     }
00289 
00290     return TRUE;
00291 }
00292 
00293 
00294 static
00295 VOID
00296 OnOk(HWND hwndDlg)
00297 {
00298     DWORD dwWaitInterval;
00299 
00300     if (IsDlgButtonChecked(hwndDlg, IDC_HRDPROFWAIT) == BST_CHECKED)
00301     {
00302         dwWaitInterval = (DWORD)-1;
00303     }
00304     else
00305     {
00306         dwWaitInterval = LOWORD(SendDlgItemMessageW(hwndDlg, IDC_HRDPROFUPDWN, UDM_GETPOS, 0, 0));
00307     }
00308 
00309     SetUserWaitInterval(dwWaitInterval);
00310 }
00311 
00312 
00313 /* Property page dialog callback */
00314 INT_PTR
00315 CALLBACK
00316 HardProfDlgProc(HWND hwndDlg,
00317                 UINT uMsg,
00318                 WPARAM wParam,
00319                 LPARAM lParam)
00320 {
00321     PPROFILEDATA pProfileData;
00322 
00323     UNREFERENCED_PARAMETER(lParam);
00324     UNREFERENCED_PARAMETER(wParam);
00325     UNREFERENCED_PARAMETER(hwndDlg);
00326 
00327     pProfileData = (PPROFILEDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
00328 
00329     switch (uMsg)
00330     {
00331         case WM_INITDIALOG:
00332             return OnInitDialog(hwndDlg);
00333 
00334         case WM_DESTROY:
00335             if (pProfileData != NULL)
00336             {
00337                 if (pProfileData->pProfiles != NULL)
00338                     HeapFree(GetProcessHeap(), 0, pProfileData->pProfiles);
00339                 HeapFree(GetProcessHeap(), 0, pProfileData);
00340             }
00341             break;
00342 
00343         case WM_COMMAND:
00344             switch (LOWORD(wParam))
00345             {
00346                 case IDC_HRDPROFCOPY:
00347                     DialogBox(hApplet,
00348                               MAKEINTRESOURCE(IDD_COPYPROFILE),
00349                               hwndDlg,
00350                               (DLGPROC)CopyProfileDlgProc);
00351                     break;
00352 
00353                 case IDC_HRDPROFRENAME:
00354                     DialogBox(hApplet,
00355                               MAKEINTRESOURCE(IDD_RENAMEPROFILE),
00356                               hwndDlg,
00357                               (DLGPROC)RenameProfileDlgProc);
00358                     break;
00359 
00360                 case IDC_HRDPROFWAIT:
00361                     EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), FALSE);
00362                     return TRUE;
00363 
00364                 case IDC_HRDPROFSELECT:
00365                     EnableWindow(GetDlgItem(hwndDlg, IDC_HRDPROFEDIT), TRUE);
00366                     return TRUE;
00367 
00368                 case IDOK:
00369                     OnOk(hwndDlg);
00370 
00371                 case IDCANCEL:
00372                     EndDialog(hwndDlg,
00373                               LOWORD(wParam));
00374                     return TRUE;
00375             }
00376             break;
00377     }
00378 
00379     return FALSE;
00380 }
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