357 lines
8.6 KiB
C
357 lines
8.6 KiB
C
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/**------------------------------------------------------------------
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class.c
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------------------------------------------------------------------**/
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//
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// Includes
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//
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#include <windows.h>
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#include <stdio.h>
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#include <string.h>
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#include <wtypes.h>
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#include <cfgmgr32.h>
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#include "cmtest.h"
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//
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// Private Prototypes
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//
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BOOL
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FillClassListBox(
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HWND hDlg
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);
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BOOL
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GetSelectedClass(
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HWND hDlg,
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LPTSTR szClassGuid
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);
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REGSAM
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GetAccessMask(
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HWND hDlg
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);
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//
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// Globals
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//
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extern HINSTANCE hInst;
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extern TCHAR szDebug[MAX_PATH];
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extern TCHAR szAppName[MAX_PATH];
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extern HMACHINE hMachine;
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/**----------------------------------------------------------------------**/
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LRESULT CALLBACK
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ClassDlgProc(
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HWND hDlg,
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UINT message,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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CONFIGRET Status;
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ULONG Size;
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LONG Index;
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TCHAR szClassGuid[MAX_GUID_STRING_LEN];
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TCHAR szClassName[MAX_CLASS_NAME_LEN];
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switch (message) {
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case WM_INITDIALOG:
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if (!FillClassListBox(hDlg)) {
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EndDialog(hDlg, FALSE);
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}
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return TRUE;
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case WM_COMMAND:
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switch(LOWORD(wParam)) {
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case IDOK:
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EndDialog(hDlg, TRUE);
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return TRUE;
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case ID_LB_CLASSES:
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if (HIWORD(wParam) != LBN_DBLCLK) {
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break;
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}
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// if DBLCK, fall through to getting the classname
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case ID_BT_CLASSNAME:
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/*
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if (!GetSelectedClass(hDlg, szClassName)) {
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break;
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}
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Size = MAX_CLASS_NAME_LEN;
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Status = CM_Get_Class_Name_Ex(
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&ClassGuid, szClassName, &Size, 0, hMachine);
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if (Status != CR_SUCCESS) {
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wsprintf(szDebug,
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TEXT("CM_Get_Class_Name failed (%xh)"), Status);
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MessageBox(hDlg, szDebug, szAppName, MB_OK);
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EndDialog(hDlg, FALSE);
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}
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SetDlgItemText(hDlg, ID_ST_CLASSNAME, szClassName);
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*/
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break;
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case ID_BT_CLASSKEY:
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if (!GetSelectedClass(hDlg, szClassName)) {
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break;
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}
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DialogBoxParam(hInst, MAKEINTRESOURCE(CLASSKEY_DIALOG), hDlg,
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(DLGPROC)ClassKeyDlgProc, (LPARAM)(LPCTSTR)szClassName);
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break;
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default:
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break;
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}
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}
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return FALSE;
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} // ClassDlgProc
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/**----------------------------------------------------------------------**/
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LRESULT CALLBACK
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ClassKeyDlgProc(
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HWND hDlg,
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UINT message,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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CONFIGRET Status;
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REGSAM rsAccess;
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ULONG ulDisp, ulSize;
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TCHAR szClassGuid[MAX_PATH];
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TCHAR szValueName[MAX_PATH];
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TCHAR szValueData[MAX_PATH];
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LONG RegStatus;
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HKEY hKey;
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GUID ClassGuid;
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switch (message) {
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case WM_INITDIALOG:
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SetDlgItemText(hDlg, ID_ST_CLASSGUID, (LPCTSTR)lParam);
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return TRUE;
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case WM_COMMAND:
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switch(LOWORD(wParam)) {
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case IDOK:
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EndDialog(hDlg, TRUE);
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return TRUE;
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case ID_BT_QUERYVALUE:
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GetDlgItemText(hDlg, ID_ST_CLASSGUID, szClassGuid, MAX_PATH);
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rsAccess = GetAccessMask(hDlg);
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if (IsDlgButtonChecked(hDlg, ID_CHK_CREATE)) {
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ulDisp = RegDisposition_OpenAlways;
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}
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else {
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ulDisp = RegDisposition_OpenExisting;
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}
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Status = CM_Open_Class_Key_Ex(
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&ClassGuid, NULL, rsAccess, ulDisp, &hKey, 0, hMachine);
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if (Status != CR_SUCCESS) {
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wsprintf(szDebug,
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TEXT("CM_Open_Class_Key failed (%xh)"), Status);
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MessageBox(hDlg, szDebug, szAppName, MB_OK);
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EndDialog(hDlg, FALSE);
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}
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GetDlgItemText(hDlg, ID_ED_VALUENAME, szValueName, MAX_PATH);
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RegStatus = RegQueryValueEx(hKey, szValueName, NULL, NULL,
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(LPBYTE)szValueData, &ulSize);
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if (RegStatus == ERROR_SUCCESS) {
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SetDlgItemText(hDlg, ID_ED_VALUEDATA, szValueData);
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}
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else {
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MessageBeep(0);
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}
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RegCloseKey(hKey);
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break;
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case ID_BT_SETVALUE:
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GetDlgItemText(hDlg, ID_ST_CLASSGUID, szClassGuid, MAX_PATH);
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rsAccess = GetAccessMask(hDlg);
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if (IsDlgButtonChecked(hDlg, ID_CHK_CREATE)) {
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ulDisp = RegDisposition_OpenAlways;
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}
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else {
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ulDisp = RegDisposition_OpenExisting;
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}
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Status = CM_Open_Class_Key_Ex(
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&ClassGuid, NULL, rsAccess, ulDisp, &hKey, 0, hMachine);
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if (Status != CR_SUCCESS) {
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wsprintf(szDebug,
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TEXT("CM_Open_Class_Key failed (%xh)"), Status);
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MessageBox(hDlg, szDebug, szAppName, MB_OK);
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EndDialog(hDlg, FALSE);
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}
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GetDlgItemText(hDlg, ID_ED_VALUENAME, szValueName, MAX_PATH);
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GetDlgItemText(hDlg, ID_ED_VALUEDATA, szValueData, MAX_PATH);
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RegStatus = RegSetValueEx(hKey, szValueName, 0, REG_SZ,
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(LPBYTE)szValueData,
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(lstrlen(szValueData)+1) * sizeof(TCHAR));
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if (RegStatus != ERROR_SUCCESS) {
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MessageBeep(0);
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}
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RegCloseKey(hKey);
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break;
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default:
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break;
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}
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}
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return FALSE;
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} // ClassKeyDlgProc
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/**----------------------------------------------------------------------**/
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BOOL
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FillClassListBox(
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HWND hDlg
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)
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{
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CONFIGRET Status;
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ULONG ulIndex, Size;
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GUID ClassGuid;
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TCHAR szClassGuid[MAX_CLASS_NAME_LEN];
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SendDlgItemMessage(
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hDlg, ID_LB_CLASSES, LB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(
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hDlg, ID_LB_CLASSES, LB_ADDSTRING, 0,
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(LPARAM)(LPCTSTR)TEXT("(Root)"));
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ulIndex = 0;
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Status = CR_SUCCESS;
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while (Status == CR_SUCCESS) {
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Status = CM_Enumerate_Classes_Ex(
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ulIndex, &ClassGuid, 0, hMachine);
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if (Status == CR_NO_SUCH_VALUE) {
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// no more classes, break out of the look
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break;
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}
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if (Status != CR_SUCCESS) {
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wsprintf(szDebug, TEXT("CM_Enumerate_Classes failed (%xh)"), Status);
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MessageBox(hDlg, szDebug, szAppName, MB_OK);
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return FALSE;
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}
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Size = MAX_CLASS_NAME_LEN;
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Status = CM_Get_Class_Name_Ex(
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&ClassGuid, szClassGuid, &Size, 0, hMachine);
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if (Status != CR_SUCCESS) {
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wsprintf(szDebug, TEXT("CM_Get_Class_Name failed (%xh)"), Status);
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MessageBox(hDlg, szDebug, szAppName, MB_OK);
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return FALSE;
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}
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SendDlgItemMessage(
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hDlg, ID_LB_CLASSES, LB_ADDSTRING, 0,
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(LPARAM)(LPCTSTR)szClassGuid);
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ulIndex++;
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}
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return TRUE;
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} // FillClassListBox
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/**----------------------------------------------------------------------**/
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BOOL
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GetSelectedClass(
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HWND hDlg,
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LPTSTR szClassName
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)
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{
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LONG Index;
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Index = SendDlgItemMessage(
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hDlg, ID_LB_CLASSES, LB_GETCURSEL, 0, 0);
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if (Index == LB_ERR || Index == 0) {
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MessageBeep(0);
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return FALSE;
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}
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SendDlgItemMessage(
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hDlg, ID_LB_CLASSES, LB_GETTEXT, (WPARAM)Index,
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(LPARAM)(LPCTSTR)szClassName);
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if (lstrcmpi(szClassName, TEXT("Root")) == 0) {
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*szClassName = '\0'; // if Root selected, then no class specified
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}
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return TRUE;
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} // GetSeletectedClass
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/**----------------------------------------------------------------------**/
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REGSAM
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GetAccessMask(
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HWND hDlg
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)
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{
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REGSAM rsAccess = 0;
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if (IsDlgButtonChecked(hDlg, ID_CHK_ALL_ACCESS)) {
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rsAccess |= KEY_ALL_ACCESS;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_CREATE_LINK)) {
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rsAccess |= KEY_CREATE_LINK;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_CREATE_SUB_KEY)) {
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rsAccess |= KEY_CREATE_SUB_KEY;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_ENUMERATE_SUB_KEYS)) {
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rsAccess |= KEY_ENUMERATE_SUB_KEYS;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_EXECUTE)) {
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rsAccess |= KEY_EXECUTE;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_NOTIFY)) {
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rsAccess |= KEY_NOTIFY;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_QUERY_VALUE)) {
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rsAccess |= KEY_QUERY_VALUE;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_READ)) {
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rsAccess |= KEY_READ;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_SET_VALUE)) {
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rsAccess |= KEY_SET_VALUE;
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}
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if (IsDlgButtonChecked(hDlg, ID_CHK_WRITE)) {
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rsAccess |= KEY_WRITE;
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}
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return rsAccess;
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} // GetAccessMask
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