| #include "stdafx.h" |
| |
| // Returns key for HKEY_CURRENT_USER\"Software"\Company\AppName |
| // creating it if it doesn't exist |
| // responsibility of the caller to call RegCloseKey() on the returned HKEY |
| // |
| HKEY GetAppKey (char* AppName) |
| { |
| HKEY hAppKey = NULL; |
| HKEY hSoftKey = NULL; |
| if (RegOpenKeyEx (HKEY_CURRENT_USER, "Software", 0, KEY_WRITE | KEY_READ, |
| &hSoftKey) == ERROR_SUCCESS) |
| { |
| DWORD Dummy; |
| RegCreateKeyEx (hSoftKey, AppName, 0, REG_NONE, |
| REG_OPTION_NON_VOLATILE, KEY_WRITE | KEY_READ, NULL, |
| &hAppKey, &Dummy); |
| } |
| if (hSoftKey) |
| RegCloseKey (hSoftKey); |
| |
| return hAppKey; |
| } |
| |
| // Returns key for |
| // HKEY_CURRENT_USER\"Software"\RegistryKey\AppName\Section |
| // creating it if it doesn't exist. |
| // responsibility of the caller to call RegCloseKey () on the returned HKEY |
| // |
| HKEY GetSectionKey (HKEY hAppKey, LPCTSTR Section) |
| { |
| HKEY hSectionKey = NULL; |
| DWORD Dummy; |
| RegCreateKeyEx (hAppKey, Section, 0, REG_NONE, |
| REG_OPTION_NON_VOLATILE, KEY_WRITE|KEY_READ, NULL, |
| &hSectionKey, &Dummy); |
| return hSectionKey; |
| } |
| |
| int GetRegistryInt (HKEY hSectionKey, LPCTSTR Entry, int Default) |
| { |
| DWORD Value; |
| DWORD Type; |
| DWORD Count = sizeof (DWORD); |
| if (RegQueryValueEx (hSectionKey, (LPTSTR) Entry, NULL, &Type, |
| (LPBYTE) &Value, &Count) == ERROR_SUCCESS) |
| return Value; |
| return Default; |
| } |
| |
| bool WriteRegistryInt (HKEY hSectionKey, char* Entry, int nValue) |
| { |
| return RegSetValueEx (hSectionKey, Entry, NULL, REG_DWORD, |
| (LPBYTE) &nValue, sizeof (nValue)) == ERROR_SUCCESS; |
| } |
| |