04/09: [NETSHELL] Rewrite how pidls are created and accessed. What we did before was completely wrong as we stored pointers in the pidl.
18 Nov
2018
18 Nov
'18
12:02 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=21a5a559f26bf808dc2f0…
commit 21a5a559f26bf808dc2f05d28f55d10a63486db2
Author: Giannis Adamopoulos <gadamopoulos(a)reactos.org>
AuthorDate: Mon Nov 12 22:52:57 2018 +0200
Commit: Giannis Adamopoulos <gadamopoulos(a)reactos.org>
CommitDate: Sun Nov 18 14:01:54 2018 +0200
[NETSHELL] Rewrite how pidls are created and accessed.
What we did before was completely wrong as we stored pointers in the pidl.
---
dll/shellext/netshell/enumlist.cpp | 205 +++++++++---------
dll/shellext/netshell/precomp.h | 26 ++-
dll/shellext/netshell/shfldr_netconnect.cpp | 312 +++++++++-------------------
3 files changed, 225 insertions(+), 318 deletions(-)
diff --git a/dll/shellext/netshell/enumlist.cpp b/dll/shellext/netshell/enumlist.cpp
index 218817539e..a95eab776d 100644
--- a/dll/shellext/netshell/enumlist.cpp
+++ b/dll/shellext/netshell/enumlist.cpp
@@ -7,24 +7,118 @@
#include "precomp.h"
+PNETCONIDSTRUCT ILGetConnData(PCITEMID_CHILD pidl)
+{
+ if (!pidl || !pidl->mkid.cb || pidl->mkid.abID[0] != 0x99)
+ return NULL;
+ return (PNETCONIDSTRUCT)(&pidl->mkid.abID[0]);
+}
-typedef struct tagGUIDStruct
+PWCHAR ILGetConnName(PCITEMID_CHILD pidl)
{
- BYTE dummy; /* offset 01 is unknown */
- GUID guid; /* offset 02 */
-} GUIDStruct;
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
+ return NULL;
+ return (PWCHAR)&pidl->mkid.abID[pdata->uNameOffset];
+}
-#define PT_GUID 0x1F
+PWCHAR ILGetDeviceName(PCITEMID_CHILD pidl)
+{
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
+ return NULL;
+ return (PWCHAR)&pidl->mkid.abID[pdata->uDeviceNameOffset];
+}
+
+PITEMID_CHILD ILCreateNetConnectItem(INetConnection * pItem)
+{
+ PITEMID_CHILD pidl;
+ ULONG_PTR size;
+ NETCON_PROPERTIES * pProperties;
+ PNETCONIDSTRUCT pnetid;
+ PWCHAR pwchName;
+
+ if (pItem->GetProperties(&pProperties) != S_OK)
+ return NULL;
+
+ size = sizeof(WORD); /* nr of bytes in this item */
+ size += sizeof(NETCONIDSTRUCT);
+ size += (wcslen(pProperties->pszwName) + 1) * sizeof(WCHAR);
+ size += (wcslen(pProperties->pszwDeviceName) + 1) * sizeof(WCHAR);
+
+ /* Allocate enough memory for the trailing id which will indicate that this is a
simple id */
+ pidl = static_cast<LPITEMIDLIST>(SHAlloc(size + sizeof(SHITEMID)));
+ pidl->mkid.cb = (WORD)size;
+ pidl->mkid.abID[0] = 0x99;
+
+ /* Copy the connection properties */
+ pnetid = ILGetConnData(pidl);
+ pnetid->guidId = pProperties->guidId;
+ pnetid->Status = pProperties->Status;
+ pnetid->MediaType = pProperties->MediaType;
+ pnetid->dwCharacter = pProperties->dwCharacter;
+ pnetid->uNameOffset = sizeof(NETCONIDSTRUCT);
+ pnetid->uDeviceNameOffset = pnetid->uNameOffset +
(wcslen(pProperties->pszwName) + 1) * sizeof(WCHAR);
+
+ pwchName = ILGetConnName(pidl);
+ wcscpy(pwchName, pProperties->pszwName);
+
+ pwchName = ILGetDeviceName(pidl);
+ wcscpy(pwchName, pProperties->pszwDeviceName);
+
+ /* Set the trailing id to null */
+ memset((void*)((ULONG_PTR)pidl + size), 0, sizeof(SHITEMID));
+
+ NcFreeNetconProperties(pProperties);
+
+ return pidl;
+}
-typedef struct tagPIDLDATA
+HRESULT ILGetConnection(PCITEMID_CHILD pidl, INetConnection ** pItem)
{
- BYTE type; /*00*/
- union
+ HRESULT hr;
+ CComPtr<INetConnectionManager> pNetConMan;
+ CComPtr<IEnumNetConnection> pEnumCon;
+ CComPtr<INetConnection> INetCon;
+ ULONG Count;
+ NETCON_PROPERTIES * pProperties;
+
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
+ return E_FAIL;
+
+ /* get an instance to of IConnectionManager */
+ hr = CNetConnectionManager_CreateInstance(IID_PPV_ARG(INetConnectionManager,
&pNetConMan));
+ if (FAILED_UNEXPECTEDLY(hr))
+ return hr;
+
+ hr = pNetConMan->EnumConnections(NCME_DEFAULT, &pEnumCon);
+ if (FAILED_UNEXPECTEDLY(hr))
+ return hr;
+
+ while (TRUE)
{
- struct tagGUIDStruct guid;
- struct tagVALUEStruct value;
- } u;
-} PIDLDATA, *LPPIDLDATA;
+ hr = pEnumCon->Next(1, &INetCon, &Count);
+ if (hr != S_OK)
+ return E_FAIL;
+
+ hr = INetCon->GetProperties(&pProperties);
+ if (FAILED_UNEXPECTEDLY(hr))
+ continue;
+
+ BOOL bSame = !memcmp(&pProperties->guidId, &pdata->guidId,
sizeof(GUID));
+
+ NcFreeNetconProperties(pProperties);
+
+ if (bSame)
+ {
+ *pItem = INetCon.Detach();
+ return S_OK;
+ }
+ }
+
+ return E_FAIL;
+}
typedef struct tagENUMLIST
{
@@ -232,93 +326,6 @@ CEnumIDList::Clone(
return E_NOTIMPL;
}
-LPPIDLDATA _ILGetDataPointer(LPITEMIDLIST pidl)
-{
- if (pidl && pidl->mkid.cb != 0x00)
- return reinterpret_cast<LPPIDLDATA>(&pidl->mkid.abID);
- return NULL;
-}
-
-LPITEMIDLIST _ILAlloc(BYTE type, unsigned int size)
-{
- LPITEMIDLIST pidlOut = NULL;
-
- pidlOut = static_cast<LPITEMIDLIST>(SHAlloc(size + 5));
- if (pidlOut)
- {
- LPPIDLDATA pData;
-
- ZeroMemory(pidlOut, size + 5);
- pidlOut->mkid.cb = size + 3;
- pData = _ILGetDataPointer(pidlOut);
- if (pData)
- pData->type = type;
-
- }
-
- return pidlOut;
-}
-
-PITEMID_CHILD _ILCreateNetConnect()
-{
- PITEMID_CHILD pidlOut;
-
- pidlOut = _ILAlloc(PT_GUID, sizeof(PIDLDATA));
- if (pidlOut)
- {
- LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
-
- memcpy(&(pData->u.guid.guid), &CLSID_ConnectionFolder, sizeof(GUID));
- }
- return pidlOut;
-}
-
-GUID* _ILGetGUIDPointer(LPITEMIDLIST pidl)
-{
- LPPIDLDATA pdata = _ILGetDataPointer(pidl);
-
- if (!pdata)
- return NULL;
-
- if (pdata->type != PT_GUID)
- return NULL;
- else
- return &(pdata->u.guid.guid);
-
-}
-
-BOOL _ILIsNetConnect(LPCITEMIDLIST pidl)
-{
- const IID *piid = _ILGetGUIDPointer(const_cast<LPITEMIDLIST>(pidl));
-
- if (piid)
- return IsEqualIID(*piid, CLSID_ConnectionFolder);
-
- return FALSE;
-}
-
-PITEMID_CHILD ILCreateNetConnectItem(INetConnection * pItem)
-{
- PITEMID_CHILD pidl;
- LPPIDLDATA pdata;
-
- pidl = _ILAlloc(0x99, sizeof(PIDLDATA));
- pdata = _ILGetDataPointer(pidl);
- pdata->u.value.pItem = pItem;
-
- return pidl;
-}
-
-const VALUEStruct * _ILGetValueStruct(LPCITEMIDLIST pidl)
-{
- LPPIDLDATA pdata = _ILGetDataPointer(const_cast<LPITEMIDLIST>(pidl));
-
- if (pdata && pdata->type==0x99)
- return reinterpret_cast<const VALUEStruct*>(&pdata->u.value);
-
- return NULL;
-}
-
HRESULT CEnumIDList_CreateInstance(HWND hwndOwner, DWORD dwFlags, REFIID riid, LPVOID *
ppv)
{
return ShellObjectCreatorInit<CEnumIDList>(riid, ppv);
diff --git a/dll/shellext/netshell/precomp.h b/dll/shellext/netshell/precomp.h
index a9553dc992..f568da7528 100644
--- a/dll/shellext/netshell/precomp.h
+++ b/dll/shellext/netshell/precomp.h
@@ -49,20 +49,26 @@ WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define NCF_FILTER 0x400
#define NCF_NDIS_PROTOCOL 0x4000
-typedef struct tagVALUEStruct
-{
- BYTE dummy;
- INetConnection * pItem;
-} VALUEStruct;
-
/* globals */
extern HINSTANCE netshell_hInstance;
/* enumlist.c */
-PITEMID_CHILD _ILCreateNetConnect(void);
-PITEMID_CHILD ILCreateNetConnectItem(INetConnection *pItem);
-BOOL _ILIsNetConnect(LPCITEMIDLIST pidl);
-const VALUEStruct * _ILGetValueStruct(LPCITEMIDLIST pidl);
+typedef struct tagNETCONIDSTRUCT
+{
+ BYTE type;
+ GUID guidId;
+ NETCON_STATUS Status;
+ NETCON_MEDIATYPE MediaType;
+ DWORD dwCharacter;
+ ULONG_PTR uNameOffset;
+ ULONG_PTR uDeviceNameOffset;
+} NETCONIDSTRUCT, *PNETCONIDSTRUCT;
+
+PNETCONIDSTRUCT ILGetConnData(PCITEMID_CHILD pidl);
+PWCHAR ILGetConnName(PCITEMID_CHILD pidl);
+PWCHAR ILGetDeviceName(PCITEMID_CHILD pidl);
+PITEMID_CHILD ILCreateNetConnectItem(INetConnection * pItem);
+HRESULT ILGetConnection(PCITEMID_CHILD pidl, INetConnection ** pItem);
HRESULT CEnumIDList_CreateInstance(HWND hwndOwner, DWORD dwFlags, REFIID riid, LPVOID *
ppv);
#define NCCF_NOTIFY_DISCONNECTED 0x100000
diff --git a/dll/shellext/netshell/shfldr_netconnect.cpp
b/dll/shellext/netshell/shfldr_netconnect.cpp
index 39c5c44ed8..8f553d289b 100644
--- a/dll/shellext/netshell/shfldr_netconnect.cpp
+++ b/dll/shellext/netshell/shfldr_netconnect.cpp
@@ -51,10 +51,14 @@ static const shvheader NetConnectSFHeader[] = {
#define COLUMN_PHONE 4
#define COLUMN_OWNER 5
-HRESULT ShowNetConnectionStatus(IOleCommandTarget * lpOleCmd, INetConnection *
pNetConnect, HWND hwnd);
+HRESULT
+ShowNetConnectionStatus(
+ IOleCommandTarget *lpOleCmd,
+ PCUITEMID_CHILD pidl,
+ HWND hwnd);
CNetworkConnections::CNetworkConnections() :
- m_pidlRoot(_ILCreateNetConnect())
+ m_pidlRoot(NULL)
{
HRESULT hr;
hr = CoCreateInstance(CLSID_ConnectionTray, NULL, CLSCTX_INPROC_SERVER,
IID_PPV_ARG(IOleCommandTarget, &m_lpOleCmd));
@@ -64,7 +68,8 @@ CNetworkConnections::CNetworkConnections() :
CNetworkConnections::~CNetworkConnections()
{
- SHFree(m_pidlRoot);
+ if (m_pidlRoot)
+ SHFree(m_pidlRoot);
}
/**************************************************************************
@@ -181,17 +186,11 @@ HRESULT WINAPI CNetworkConnections::GetAttributesOf(
while (cidl > 0 && *apidl)
{
- const VALUEStruct * val;
- NETCON_PROPERTIES * pProperties;
-
- val = _ILGetValueStruct(*apidl);
- if (!val)
+ PNETCONIDSTRUCT pdata = ILGetConnData(*apidl);
+ if (!pdata)
continue;
- if (val->pItem->GetProperties(&pProperties) != S_OK)
- continue;
-
- if (!(pProperties->dwCharacter & NCCF_ALLOW_RENAME))
+ if (!(pdata->dwCharacter & NCCF_ALLOW_RENAME))
*rgfInOut &= ~SFGAO_CANRENAME;
apidl++;
@@ -248,55 +247,20 @@ HRESULT WINAPI CNetworkConnections::GetUIObjectOf(
*/
HRESULT WINAPI CNetworkConnections::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags,
LPSTRRET strRet)
{
- LPWSTR pszName;
- HRESULT hr = E_FAIL;
- NETCON_PROPERTIES * pProperties;
- const VALUEStruct * val;
-
if (!strRet)
return E_INVALIDARG;
- pszName = static_cast<LPWSTR>(CoTaskMemAlloc(MAX_PATH * sizeof(WCHAR)));
- if (!pszName)
- return E_OUTOFMEMORY;
-
- if (_ILIsNetConnect(pidl))
- {
- if (LoadStringW(netshell_hInstance, IDS_NETWORKCONNECTION, pszName, MAX_PATH))
- {
- pszName[MAX_PATH-1] = L'\0';
- hr = S_OK;
- }
- }
- else
- {
- val = _ILGetValueStruct(pidl);
- if (val)
- {
- if (val->pItem->GetProperties(&pProperties) == S_OK)
- {
- if (pProperties->pszwName)
- {
- wcscpy(pszName, pProperties->pszwName);
- hr = S_OK;
- }
- NcFreeNetconProperties(pProperties);
- }
- }
-
- }
+ if (!pidl)
+ return SHSetStrRet(strRet, netshell_hInstance, IDS_NETWORKCONNECTION);
- if (SUCCEEDED(hr))
- {
- strRet->uType = STRRET_WSTR;
- strRet->pOleStr = pszName;
- }
- else
+ PWCHAR pwchName = ILGetConnName(pidl);
+ if (!pwchName)
{
- CoTaskMemFree(pszName);
+ ERR("Got invalid pidl!\n");
+ return E_INVALIDARG;
}
- return hr;
+ return SHSetStrRet(strRet, pwchName);
}
/**************************************************************************
@@ -315,22 +279,20 @@ HRESULT WINAPI CNetworkConnections::SetNameOf (
HWND hwndOwner, PCUITEMID_CHILD pidl, /*simple pidl */
LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD * pPidlOut)
{
- const VALUEStruct * val;
HRESULT hr;
+ CComPtr<INetConnection> pCon;
- val = _ILGetValueStruct(pidl);
- if (!val)
- return E_FAIL;
-
- if (!val->pItem)
- return E_FAIL;
+ hr = ILGetConnection(pidl, &pCon);
+ if (FAILED_UNEXPECTEDLY(hr))
+ return hr;
- hr = val->pItem->Rename(lpName);
- if (FAILED(hr))
+ hr = pCon->Rename(lpName);
+ if (FAILED_UNEXPECTEDLY(hr))
return hr;
- /* The pidl hasn't changed */
- *pPidlOut = ILClone(pidl);
+ *pPidlOut = ILCreateNetConnectItem(pCon);
+ if (*pPidlOut == NULL)
+ return E_FAIL;
return S_OK;
}
@@ -372,97 +334,57 @@ HRESULT WINAPI CNetworkConnections::GetDetailsEx(
HRESULT WINAPI CNetworkConnections::GetDetailsOf(
PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS * psd)
{
- WCHAR buffer[MAX_PATH] = {0};
- HRESULT hr = E_FAIL;
- const VALUEStruct * val;
- NETCON_PROPERTIES * pProperties;
-
if (iColumn >= NETCONNECTSHELLVIEWCOLUMNS)
return E_FAIL;
psd->fmt = NetConnectSFHeader[iColumn].fmt;
psd->cxChar = NetConnectSFHeader[iColumn].cxChar;
if (pidl == NULL)
- {
- psd->str.uType = STRRET_WSTR;
- if (LoadStringW(netshell_hInstance, NetConnectSFHeader[iColumn].colnameid,
buffer, MAX_PATH))
- hr = SHStrDupW(buffer, &psd->str.pOleStr);
-
- return hr;
- }
+ return SHSetStrRet(&psd->str, netshell_hInstance,
NetConnectSFHeader[iColumn].colnameid);
- if (iColumn == COLUMN_NAME)
- {
- psd->str.uType = STRRET_WSTR;
- return GetDisplayNameOf(pidl, SHGDN_NORMAL, &psd->str);
- }
-
- val = _ILGetValueStruct(pidl);
- if (!val)
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
return E_FAIL;
- if (!val->pItem)
- return E_FAIL;
-
- if (val->pItem->GetProperties(&pProperties) != S_OK)
- return E_FAIL;
-
-
switch (iColumn)
{
+ case COLUMN_NAME:
+ return SHSetStrRet(&psd->str, ILGetConnName(pidl));
case COLUMN_TYPE:
- if (pProperties->MediaType == NCM_LAN || pProperties->MediaType ==
NCM_SHAREDACCESSHOST_RAS)
+ if (pdata->MediaType == NCM_LAN || pdata->MediaType ==
NCM_SHAREDACCESSHOST_RAS)
{
- if (LoadStringW(netshell_hInstance, IDS_TYPE_ETHERNET, buffer,
MAX_PATH))
- {
- psd->str.uType = STRRET_WSTR;
- hr = SHStrDupW(buffer, &psd->str.pOleStr);
- }
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_TYPE_ETHERNET);
}
- break;
- case COLUMN_STATUS:
- buffer[0] = L'\0';
- if (pProperties->Status == NCS_HARDWARE_DISABLED)
- LoadStringW(netshell_hInstance, IDS_STATUS_NON_OPERATIONAL, buffer,
MAX_PATH);
- else if (pProperties->Status == NCS_DISCONNECTED)
- LoadStringW(netshell_hInstance, IDS_STATUS_UNREACHABLE, buffer,
MAX_PATH);
- else if (pProperties->Status == NCS_MEDIA_DISCONNECTED)
- LoadStringW(netshell_hInstance, IDS_STATUS_DISCONNECTED, buffer,
MAX_PATH);
- else if (pProperties->Status == NCS_CONNECTING)
- LoadStringW(netshell_hInstance, IDS_STATUS_CONNECTING, buffer,
MAX_PATH);
- else if (pProperties->Status == NCS_CONNECTED)
- LoadStringW(netshell_hInstance, IDS_STATUS_CONNECTED, buffer, MAX_PATH);
-
- if (buffer[0])
+ else
{
- buffer[MAX_PATH-1] = L'\0';
- psd->str.uType = STRRET_WSTR;
- hr = SHStrDupW(buffer, &psd->str.pOleStr);
+ return SHSetStrRet(&psd->str, "");
}
break;
- case COLUMN_DEVNAME:
- if (pProperties->pszwDeviceName)
- {
- wcscpy(buffer, pProperties->pszwDeviceName);
- buffer[MAX_PATH-1] = L'\0';
- psd->str.uType = STRRET_WSTR;
- hr = SHStrDupW(buffer, &psd->str.pOleStr);
- }
- else
+ case COLUMN_STATUS:
+ switch(pdata->Status)
{
- psd->str.cStr[0] = '\0';
- psd->str.uType = STRRET_CSTR;
+ case NCS_HARDWARE_DISABLED:
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_STATUS_NON_OPERATIONAL);
+ case NCS_DISCONNECTED:
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_STATUS_UNREACHABLE);
+ case NCS_MEDIA_DISCONNECTED:
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_STATUS_DISCONNECTED);
+ case NCS_CONNECTING:
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_STATUS_CONNECTING);
+ case NCS_CONNECTED:
+ return SHSetStrRet(&psd->str, netshell_hInstance,
IDS_STATUS_CONNECTED);
+ default:
+ return SHSetStrRet(&psd->str, "");
}
break;
+ case COLUMN_DEVNAME:
+ return SHSetStrRet(&psd->str, ILGetDeviceName(pidl));
case COLUMN_PHONE:
case COLUMN_OWNER:
- psd->str.cStr[0] = '\0';
- psd->str.uType = STRRET_CSTR;
- break;
+ return SHSetStrRet(&psd->str, "");
}
- NcFreeNetconProperties(pProperties);
- return hr;
+ return E_FAIL;
}
HRESULT WINAPI CNetworkConnections::MapColumnToSCID(UINT column, SHCOLUMNID *pscid)
@@ -548,29 +470,26 @@ HRESULT WINAPI CNetConUiObject::QueryContextMenu(
UINT idCmdLast,
UINT uFlags)
{
- const VALUEStruct * val;
- NETCON_PROPERTIES * pProperties;
-
- val = _ILGetValueStruct(m_pidl);
- if (!val)
- return E_FAIL;
-
- if (val->pItem->GetProperties(&pProperties) != S_OK)
+ PNETCONIDSTRUCT pdata = ILGetConnData(m_pidl);
+ if (!pdata)
+ {
+ ERR("Got invalid pidl!\n");
return E_FAIL;
+ }
- if (pProperties->Status == NCS_HARDWARE_DISABLED)
+ if (pdata->Status == NCS_HARDWARE_DISABLED)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_ACTIVATE), MFS_DEFAULT);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 1, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_DEACTIVATE), MFS_ENABLED);
- if (pProperties->Status == NCS_HARDWARE_DISABLED || pProperties->Status ==
NCS_MEDIA_DISCONNECTED || pProperties->Status == NCS_DISCONNECTED)
+ if (pdata->Status == NCS_HARDWARE_DISABLED || pdata->Status ==
NCS_MEDIA_DISCONNECTED || pdata->Status == NCS_DISCONNECTED)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 2, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_STATUS), MFS_GRAYED);
- else if (pProperties->Status == NCS_CONNECTED)
+ else if (pdata->Status == NCS_CONNECTED)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 2, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_STATUS), MFS_DEFAULT);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 2, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_STATUS), MFS_ENABLED);
- if (pProperties->Status == NCS_HARDWARE_DISABLED || pProperties->Status ==
NCS_MEDIA_DISCONNECTED)
+ if (pdata->Status == NCS_HARDWARE_DISABLED || pdata->Status ==
NCS_MEDIA_DISCONNECTED)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 3, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_REPAIR), MFS_GRAYED);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 3, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_REPAIR), MFS_ENABLED);
@@ -578,22 +497,22 @@ HRESULT WINAPI CNetConUiObject::QueryContextMenu(
_InsertMenuItemW(hMenu, indexMenu++, TRUE, -1, MFT_SEPARATOR, NULL, MFS_ENABLED);
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 4, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_CREATELINK), MFS_ENABLED);
- if (pProperties->dwCharacter & NCCF_ALLOW_REMOVAL)
+ if (pdata->dwCharacter & NCCF_ALLOW_REMOVAL)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 5, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_DELETE), MFS_ENABLED);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 5, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_DELETE), MFS_GRAYED);
- if (pProperties->dwCharacter & NCCF_ALLOW_RENAME)
+ if (pdata->dwCharacter & NCCF_ALLOW_RENAME)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 6, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_RENAME), MFS_ENABLED);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 6, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_RENAME), MFS_GRAYED);
_InsertMenuItemW(hMenu, indexMenu++, TRUE, -1, MFT_SEPARATOR, NULL, MFS_ENABLED);
- if (pProperties->Status == NCS_CONNECTED)
+ if (pdata->Status == NCS_CONNECTED)
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 7, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_PROPERTIES), MFS_ENABLED);
else
_InsertMenuItemW(hMenu, indexMenu++, TRUE, idCmdFirst + 7, MFT_STRING,
MAKEINTRESOURCEW(IDS_NET_PROPERTIES), MFS_DEFAULT);
- NcFreeNetconProperties(pProperties);
+
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 9);
}
@@ -614,22 +533,20 @@ PropSheetExCallback(HPROPSHEETPAGE hPage, LPARAM lParam)
HRESULT
ShowNetConnectionStatus(
IOleCommandTarget *lpOleCmd,
- INetConnection *pNetConnect,
+ PCUITEMID_CHILD pidl,
HWND hwnd)
{
- NETCON_PROPERTIES *pProperties;
- HRESULT hr;
-
if (!lpOleCmd)
return E_FAIL;
- if (pNetConnect->GetProperties(&pProperties) != S_OK)
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
+ {
+ ERR("Got invalid pidl!\n");
return E_FAIL;
+ }
- hr = lpOleCmd->Exec(&pProperties->guidId, OLECMDID_NEW,
OLECMDEXECOPT_DODEFAULT, NULL, NULL);
-
- NcFreeNetconProperties(pProperties);
- return hr;
+ return lpOleCmd->Exec(&pdata->guidId, OLECMDID_NEW,
OLECMDEXECOPT_DODEFAULT, NULL, NULL);
}
HRESULT
@@ -689,13 +606,8 @@ ShowNetConnectionProperties(
*/
HRESULT WINAPI CNetConUiObject::InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi)
{
- const VALUEStruct * val;
UINT CmdId;
- val = _ILGetValueStruct(m_pidl);
- if (!val)
- return E_FAIL;
-
/* We should get this when F2 is pressed in explorer */
if (HIWORD(lpcmi->lpVerb) && !strcmp(lpcmi->lpVerb,
"rename"))
lpcmi->lpVerb = MAKEINTRESOURCEA(IDS_NET_RENAME);
@@ -731,9 +643,20 @@ HRESULT WINAPI CNetConUiObject::InvokeCommand(LPCMINVOKECOMMANDINFO
lpcmi)
return S_OK;
}
case IDS_NET_STATUS:
- return ShowNetConnectionStatus(m_lpOleCmd, val->pItem, lpcmi->hwnd);
+ {
+ return ShowNetConnectionStatus(m_lpOleCmd, m_pidl, lpcmi->hwnd);
+ }
case IDS_NET_PROPERTIES:
- return ShowNetConnectionProperties(val->pItem, lpcmi->hwnd);
+ {
+ HRESULT hr;
+ CComPtr<INetConnection> pCon;
+
+ hr = ILGetConnection(m_pidl, &pCon);
+ if (FAILED_UNEXPECTEDLY(hr))
+ return hr;
+
+ return ShowNetConnectionProperties(pCon, lpcmi->hwnd);
+ }
}
return E_NOTIMPL;
@@ -800,9 +723,6 @@ HRESULT WINAPI CNetConUiObject::GetIconLocation(
int *piIndex,
UINT *pwFlags)
{
- const VALUEStruct *val;
- NETCON_PROPERTIES *pProperties;
-
*pwFlags = 0;
if (!GetModuleFileNameW(netshell_hInstance, szIconFile, cchMax))
{
@@ -810,27 +730,19 @@ HRESULT WINAPI CNetConUiObject::GetIconLocation(
return E_FAIL;
}
- val = _ILGetValueStruct(m_pidl);
- if (!val)
- {
- ERR("_ILGetValueStruct failed\n");
- return E_FAIL;
- }
-
- if (val->pItem->GetProperties(&pProperties) != NOERROR)
+ PNETCONIDSTRUCT pdata = ILGetConnData(m_pidl);
+ if (!pdata)
{
- ERR("INetConnection_GetProperties failed\n");
+ ERR("Got invalid pidl!\n");
return E_FAIL;
}
- if (pProperties->Status == NCS_CONNECTED || pProperties->Status ==
NCS_CONNECTING)
+ if (pdata->Status == NCS_CONNECTED || pdata->Status == NCS_CONNECTING)
*piIndex = -IDI_NET_IDLE;
else
*piIndex = -IDI_NET_OFF;
- NcFreeNetconProperties(pProperties);
-
- return NOERROR;
+ return S_OK;
}
/************************************************************************
@@ -843,21 +755,7 @@ HRESULT WINAPI CNetConUiObject::Extract(
HICON *phiconSmall,
UINT nIconSize)
{
- //IContextMenuImpl * This = impl_from_IExtractIcon(iface);
- if (nIconIndex == IDI_NET_IDLE)
- {
- *phiconLarge = (HICON)LoadImage(netshell_hInstance,
MAKEINTRESOURCE(IDI_NET_IDLE), IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
- *phiconSmall = (HICON)LoadImage(netshell_hInstance,
MAKEINTRESOURCE(IDI_NET_IDLE), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
- return NOERROR;
- }
- else if (nIconIndex == IDI_NET_OFF)
- {
- *phiconLarge = (HICON)LoadImage(netshell_hInstance, MAKEINTRESOURCE(IDI_NET_OFF),
IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
- *phiconSmall = (HICON)LoadImage(netshell_hInstance, MAKEINTRESOURCE(IDI_NET_OFF),
IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
- return NOERROR;
- }
-
- return S_FALSE;
+ return SHDefExtractIconW(pszFile, nIconIndex, 0, phiconLarge, phiconSmall,
nIconSize);
}
/************************************************************************
@@ -880,7 +778,8 @@ HRESULT WINAPI CNetworkConnections::GetClassID(CLSID *lpClassId)
*/
HRESULT WINAPI CNetworkConnections::Initialize(PCIDLIST_ABSOLUTE pidl)
{
- SHFree(m_pidlRoot);
+ if (m_pidlRoot)
+ SHFree(m_pidlRoot);
m_pidlRoot = ILClone(pidl);
return S_OK;
@@ -904,24 +803,19 @@ HRESULT WINAPI CNetworkConnections::GetCurFolder(PIDLIST_ABSOLUTE
*pidl)
*/
HRESULT WINAPI CNetworkConnections::Execute(LPSHELLEXECUTEINFOW pei)
{
- const VALUEStruct *val;
- NETCON_PROPERTIES * pProperties;
-
- val = _ILGetValueStruct(ILFindLastID((ITEMIDLIST*)pei->lpIDList));
- if (!val)
- return E_FAIL;
-
- if (val->pItem->GetProperties(&pProperties) != NOERROR)
+ PCUITEMID_CHILD pidl = ILFindLastID((ITEMIDLIST*)pei->lpIDList);
+ PNETCONIDSTRUCT pdata = ILGetConnData(pidl);
+ if (!pdata)
+ {
+ ERR("Got invalid pidl!\n");
return E_FAIL;
+ }
- if (pProperties->Status == NCS_CONNECTED)
+ if (pdata->Status == NCS_CONNECTED)
{
- NcFreeNetconProperties(pProperties);
- return ShowNetConnectionStatus(m_lpOleCmd, val->pItem, pei->hwnd);
+ return ShowNetConnectionStatus(m_lpOleCmd, pidl, pei->hwnd);
}
- NcFreeNetconProperties(pProperties);
-
return S_OK;
}
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Giannis Adamopoulos