ReactOS 0.4.16-dev-1078-g21d3e29
CRecycleBin.h File Reference
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Classes

class  CRecycleBin
 

Functions

BOOL TRASH_CanTrashFile (LPCWSTR wszPath)
 
BOOL TRASH_TrashFile (LPCWSTR wszPath)
 
HRESULT CRecyclerDropTarget_CreateInstance (REFIID riid, LPVOID *ppvOut)
 

Function Documentation

◆ CRecyclerDropTarget_CreateInstance()

HRESULT CRecyclerDropTarget_CreateInstance ( REFIID  riid,
LPVOID ppvOut 
)

Definition at line 183 of file CRecyclerDropTarget.cpp.

184{
185 return ShellObjectCreator<CRecyclerDropTarget>(riid, ppvOut);
186}
REFIID riid
Definition: atlbase.h:39

Referenced by CRecycleBin::CreateViewObject(), and CDefaultContextMenu::DoDelete().

◆ TRASH_CanTrashFile()

BOOL TRASH_CanTrashFile ( LPCWSTR  wszPath)

Tests whether a file can be trashed

Parameters
wszPathPath to the file to be trash
Returns
TRUE if the file can be trashed, FALSE otherwise

Definition at line 1154 of file CRecycleBin.cpp.

1155{
1156 LONG ret;
1157 DWORD dwNukeOnDelete, dwType, VolSerialNumber, MaxComponentLength;
1158 DWORD FileSystemFlags, dwSize, dwDisposition;
1159 HKEY hKey;
1160 WCHAR szBuffer[10];
1161 WCHAR szKey[150] = L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\BitBucket\\Volume\\";
1162
1163 if (wszPath[1] != L':')
1164 {
1165 /* path is UNC */
1166 return FALSE;
1167 }
1168
1169 // Copy and retrieve the root path from get given string
1170 WCHAR wszRootPathName[MAX_PATH];
1171 StringCbCopyW(wszRootPathName, sizeof(wszRootPathName), wszPath);
1172 PathStripToRootW(wszRootPathName);
1173
1174 // Test to see if the drive is fixed (non removable)
1175 if (GetDriveTypeW(wszRootPathName) != DRIVE_FIXED)
1176 {
1177 /* no bitbucket on removable media */
1178 return FALSE;
1179 }
1180
1181 if (!GetVolumeInformationW(wszRootPathName, NULL, 0, &VolSerialNumber, &MaxComponentLength, &FileSystemFlags, NULL, 0))
1182 {
1183 ERR("GetVolumeInformationW failed with %u wszRootPathName=%s\n", GetLastError(), debugstr_w(wszRootPathName));
1184 return FALSE;
1185 }
1186
1187 swprintf(szBuffer, L"%04X-%04X", LOWORD(VolSerialNumber), HIWORD(VolSerialNumber));
1188 wcscat(szKey, szBuffer);
1189
1190 if (RegCreateKeyExW(HKEY_CURRENT_USER, szKey, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &hKey, &dwDisposition) != ERROR_SUCCESS)
1191 {
1192 ERR("RegCreateKeyExW failed\n");
1193 return FALSE;
1194 }
1195
1196 if (dwDisposition & REG_CREATED_NEW_KEY)
1197 {
1198 /* per default move to bitbucket */
1199 dwNukeOnDelete = 0;
1200 RegSetValueExW(hKey, L"NukeOnDelete", 0, REG_DWORD, (LPBYTE)&dwNukeOnDelete, sizeof(DWORD));
1201 /* per default unlimited size */
1202 dwSize = -1;
1203 RegSetValueExW(hKey, L"MaxCapacity", 0, REG_DWORD, (LPBYTE)&dwSize, sizeof(DWORD));
1204 }
1205 else
1206 {
1207 dwSize = sizeof(dwNukeOnDelete);
1208 ret = RegQueryValueExW(hKey, L"NukeOnDelete", NULL, &dwType, (LPBYTE)&dwNukeOnDelete, &dwSize);
1209 if (ret != ERROR_SUCCESS)
1210 {
1211 dwNukeOnDelete = 0;
1213 {
1214 /* restore key and enable bitbucket */
1215 RegSetValueExW(hKey, L"NukeOnDelete", 0, REG_DWORD, (LPBYTE)&dwNukeOnDelete, sizeof(DWORD));
1216 }
1217 }
1218 }
1219 BOOL bCanTrash = !dwNukeOnDelete;
1220 // FIXME: Check if bitbucket is full (CORE-13743)
1222 return bCanTrash;
1223}
#define ERR(fmt,...)
Definition: precomp.h:57
#define RegCloseKey(hKey)
Definition: registry.h:49
wcscat
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
LONG WINAPI RegCreateKeyExW(_In_ HKEY hKey, _In_ LPCWSTR lpSubKey, _In_ DWORD Reserved, _In_opt_ LPWSTR lpClass, _In_ DWORD dwOptions, _In_ REGSAM samDesired, _In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes, _Out_ PHKEY phkResult, _Out_opt_ LPDWORD lpdwDisposition)
Definition: reg.c:1096
LONG WINAPI RegSetValueExW(_In_ HKEY hKey, _In_ LPCWSTR lpValueName, _In_ DWORD Reserved, _In_ DWORD dwType, _In_ CONST BYTE *lpData, _In_ DWORD cbData)
Definition: reg.c:4882
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4103
#define MAX_PATH
Definition: compat.h:34
UINT WINAPI GetDriveTypeW(IN LPCWSTR lpRootPathName)
Definition: disk.c:497
BOOL WINAPI GetVolumeInformationW(IN LPCWSTR lpRootPathName, IN LPWSTR lpVolumeNameBuffer, IN DWORD nVolumeNameSize, OUT LPDWORD lpVolumeSerialNumber OPTIONAL, OUT LPDWORD lpMaximumComponentLength OPTIONAL, OUT LPDWORD lpFileSystemFlags OPTIONAL, OUT LPWSTR lpFileSystemNameBuffer OPTIONAL, IN DWORD nFileSystemNameSize)
Definition: volume.c:226
BOOL WINAPI PathStripToRootW(LPWSTR lpszPath)
Definition: path.c:733
#define swprintf
Definition: precomp.h:40
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
FxAutoRegKey hKey
#define debugstr_w
Definition: kernel32.h:32
#define ERROR_FILE_NOT_FOUND
Definition: disk.h:79
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
#define KEY_READ
Definition: nt_native.h:1023
#define REG_CREATED_NEW_KEY
Definition: nt_native.h:1084
#define KEY_WRITE
Definition: nt_native.h:1031
#define L(x)
Definition: ntvdm.h:50
#define LOWORD(l)
Definition: pedump.c:82
long LONG
Definition: pedump.c:60
#define REG_DWORD
Definition: sdbapi.c:596
STRSAFEAPI StringCbCopyW(STRSAFE_LPWSTR pszDest, size_t cbDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:166
unsigned char * LPBYTE
Definition: typedefs.h:53
#define HIWORD(l)
Definition: typedefs.h:247
int ret
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define DRIVE_FIXED
Definition: winbase.h:278
#define HKEY_CURRENT_USER
Definition: winreg.h:11
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by delete_files().

◆ TRASH_TrashFile()

BOOL TRASH_TrashFile ( LPCWSTR  wszPath)

Definition at line 1226 of file CRecycleBin.cpp.

1227{
1228 TRACE("(%s)\n", debugstr_w(wszPath));
1229 return DeleteFileToRecycleBin(wszPath);
1230}
#define DeleteFileToRecycleBin
Definition: recyclebin.h:101
#define TRACE(s)
Definition: solgame.cpp:4

Referenced by delete_files().