Source code of Windows XP (NT5)
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36 KiB

#include "shellprv.h"
#pragma hdrstop
#include <msi.h>
#include <msip.h>
#include "lnkcon.h"
#include "trayp.h" // for WMTRAY_ messages
#include "util.h" // for GetIconLocationFromExt
#include "ids.h"
LINKPROP_DATA* Create_LinkPropData()
{
LINKPROP_DATA *plpd = (LINKPROP_DATA*) LocalAlloc(LPTR, sizeof(*plpd));
if (plpd)
{
plpd->_cRef = 1;
plpd->hCheckNow = CreateEvent(NULL, TRUE, FALSE, NULL);
}
return plpd;
}
LONG AddRef_LinkPropData(LINKPROP_DATA *plpd)
{
return plpd ? InterlockedIncrement(&plpd->_cRef) : 0;
}
LONG Release_LinkPropData(LINKPROP_DATA *plpd)
{
if (plpd)
{
if (InterlockedDecrement(&plpd->_cRef))
return plpd->_cRef;
if (plpd->psl)
plpd->psl->Release();
if (plpd->hCheckNow)
{
CloseHandle(plpd->hCheckNow);
plpd->hCheckNow = NULL;
}
LocalFree(plpd);
}
return 0;
}
//
// This string defined in shlink.c - hack to allow user to set working dir to $$
// and have it map to whatever "My Documents" is mapped to.
//
void _UpdateLinkIcon(LINKPROP_DATA *plpd, HICON hIcon)
{
if (!hIcon)
{
hIcon = SHGetFileIcon(NULL, plpd->szFile, 0, SHGFI_LARGEICON);
}
if (hIcon)
{
ReplaceDlgIcon(plpd->hDlg, IDD_ITEMICON, hIcon);
}
}
// put a path into an edit field, doing quoting as necessary
void SetDlgItemPath(HWND hdlg, int id, LPTSTR pszPath)
{
PathQuoteSpaces(pszPath);
SetDlgItemText(hdlg, id, pszPath);
}
// get a path from an edit field, unquoting as possible
void GetDlgItemPath(HWND hdlg, int id, LPTSTR pszPath)
{
GetDlgItemText(hdlg, id, pszPath, MAX_PATH);
PathRemoveBlanks(pszPath);
PathUnquoteSpaces(pszPath);
}
const int c_iShowCmds[] = {
SW_SHOWNORMAL,
SW_SHOWMINNOACTIVE,
SW_SHOWMAXIMIZED,
};
void _DisableAllChildren(HWND hwnd)
{
HWND hwndChild;
for (hwndChild = GetWindow(hwnd, GW_CHILD); hwndChild != NULL; hwndChild = GetWindow(hwndChild, GW_HWNDNEXT))
{
// we don't want to disable the static text controls (makes the dlg look bad)
if (!(SendMessage(hwndChild, WM_GETDLGCODE, 0, 0) & DLGC_STATIC))
{
EnableWindow(hwndChild, FALSE);
}
}
}
void _GetPathAndArgs(LINKPROP_DATA *plpd, LPTSTR pszPath, LPTSTR pszArgs)
{
GetDlgItemText(plpd->hDlg, IDD_FILENAME, pszPath, MAX_PATH);
PathSeperateArgs(pszPath, pszArgs);
}
//
// Returns fully qualified path to target of link, and # of characters
// in fully qualifed path as return value
//
INT _GetTargetOfLink(LINKPROP_DATA *plpd, LPTSTR pszTarget)
{
TCHAR szFile[MAX_PATH], szArgs[MAX_PATH];
INT cch = 0;
*pszTarget = 0;
_GetPathAndArgs(plpd, szFile, szArgs);
if (szFile[0])
{
LPTSTR psz;
TCHAR szExp[MAX_PATH];
if (SHExpandEnvironmentStrings(szFile, szExp, ARRAYSIZE(szExp)))
{
cch = SearchPath(NULL, szExp, TEXT(".EXE"), MAX_PATH, pszTarget, &psz);
}
}
return cch;
}
//
// Do checking of the .exe type in the background so the UI doesn't
// get hung up while we scan. This is particularly important with
// the .exe is over the network or on a floppy.
//
STDAPI_(DWORD) _LinkCheckThreadProc(void *pv)
{
LINKPROP_DATA *plpd = (LINKPROP_DATA *)pv;
BOOL fCheck = TRUE, fEnable = FALSE;
DebugMsg(DM_TRACE, TEXT("_LinkCheckThreadProc created and running"));
while (plpd->bCheckRunInSep)
{
WaitForSingleObject(plpd->hCheckNow, INFINITE);
ResetEvent(plpd->hCheckNow);
if (plpd->bCheckRunInSep)
{
TCHAR szFullFile[MAX_PATH];
DWORD cch = _GetTargetOfLink(plpd, szFullFile);
if ((cch != 0) && (cch < ARRAYSIZE(szFullFile)))
{
DWORD dwBinaryType;
if (PathIsUNC(szFullFile) || IsRemoteDrive(DRIVEID(szFullFile)))
{
// Net Path, let the user decide...
fCheck = FALSE;
fEnable = TRUE;
}
else if (GetBinaryType(szFullFile, &dwBinaryType) && (dwBinaryType == SCS_WOW_BINARY))
{
// 16-bit binary, let the user decide, default to same VDM
fCheck = FALSE;
fEnable = TRUE;
}
else
{
// 32-bit binary, or non-net path. don't enable the control
fCheck = TRUE;
fEnable = FALSE;
}
}
else
{
// Error getting target of the link. don't enable the control
fCheck = TRUE;
fEnable = FALSE;
}
plpd->bEnableRunInSepVDM = fEnable;
plpd->bRunInSepVDM = fCheck;
if (plpd->hDlgAdvanced && IsWindow(plpd->hDlgAdvanced))
{
CheckDlgButton(plpd->hDlgAdvanced, IDD_RUNINSEPARATE, fCheck ? 1 : 0);
EnableWindow(GetDlgItem(plpd->hDlgAdvanced, IDD_RUNINSEPARATE), fEnable);
}
}
}
plpd->bLinkThreadIsAlive = FALSE;
Release_LinkPropData(plpd);
DebugMsg(DM_TRACE, TEXT("_LinkCheckThreadProc exiting now..."));
return 0;
}
// shut down the thread
void _StopThread(LINKPROP_DATA *plpd)
{
if (plpd->bLinkThreadIsAlive)
{
plpd->bCheckRunInSep = FALSE;
SetEvent(plpd->hCheckNow);
}
}
void * _GetLinkExtraData(IShellLink* psl, DWORD dwSig)
{
void * pDataBlock = NULL;
IShellLinkDataList *psld;
if (SUCCEEDED(psl->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &psld))))
{
psld->CopyDataBlock(dwSig, &pDataBlock);
psld->Release();
}
return pDataBlock;
}
HRESULT _RemoveLinkExtraData(IShellLink* psl, DWORD dwSig)
{
IShellLinkDataList *psld;
HRESULT hr = psl->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &psld));
if (SUCCEEDED(hr))
{
hr = psld->RemoveDataBlock(dwSig);
psld->Release();
}
return hr;
}
HRESULT _SetLinkExtraData(IShellLink* psl, EXP_HEADER* peh)
{
IShellLinkDataList *psld;
HRESULT hr = psl->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &psld));
if (SUCCEEDED(hr))
{
// remove any existing datablock
psld->RemoveDataBlock(peh->dwSignature);
hr = psld->AddDataBlock((void*)peh);
psld->Release();
}
return hr;
}
// Initializes the generic link dialog box.
void _UpdateLinkDlg(LINKPROP_DATA *plpd, BOOL bUpdatePath)
{
WORD wHotkey;
int i, iShowCmd;
TCHAR szBuffer[MAX_PATH];
TCHAR szCommand[MAX_PATH];
HRESULT hr;
SHFILEINFO sfi;
BOOL fIsDarwinLink;
// do this here so we don't slow down the loading
// of other pages
if (!bUpdatePath)
{
IPersistFile *ppf;
if (SUCCEEDED(plpd->psl->QueryInterface(IID_PPV_ARG(IPersistFile, &ppf))))
{
WCHAR wszPath[MAX_PATH];
SHTCharToUnicode(plpd->szFile, wszPath, ARRAYSIZE(wszPath));
hr = ppf->Load(wszPath, 0);
ppf->Release();
if (FAILED(hr))
{
LoadString(HINST_THISDLL, IDS_LINKNOTLINK, szBuffer, ARRAYSIZE(szBuffer));
SetDlgItemText(plpd->hDlg, IDD_FILETYPE, szBuffer);
_DisableAllChildren(plpd->hDlg);
DebugMsg(DM_TRACE, TEXT("Shortcut IPersistFile::Load() failed %x"), hr);
return;
}
}
}
fIsDarwinLink = SetLinkFlags(plpd->psl, 0, 0) & SLDF_HAS_DARWINID;
SHGetFileInfo(plpd->szFile, 0, &sfi, sizeof(sfi), SHGFI_DISPLAYNAME | SHGFI_USEFILEATTRIBUTES);
SetDlgItemText(plpd->hDlg, IDD_NAME, sfi.szDisplayName);
// we need to check for darwin links here so that we can gray out
// things that don't apply to darwin
if (fIsDarwinLink)
{
TCHAR szAppState[MAX_PATH];
DWORD cchAppState = ARRAYSIZE(szAppState);
HWND hwndTargetType = GetDlgItem(plpd->hDlg, IDD_FILETYPE);
// disable the children
_DisableAllChildren(plpd->hDlg);
// then special case the icon and the "Target type:" text
_UpdateLinkIcon(plpd, NULL);
LPEXP_DARWIN_LINK pDarwinData = (LPEXP_DARWIN_LINK)_GetLinkExtraData(plpd->psl, EXP_DARWIN_ID_SIG);
// The second clause will see if it is a Darwin Advertisement.
if (pDarwinData && (INSTALLSTATE_ADVERTISED == MsiQueryFeatureStateFromDescriptorW(pDarwinData->szwDarwinID)))
{
// the app is advertised (e.g. not installed), but will be faulted in on first use
LoadString(HINST_THISDLL, IDS_APP_NOT_FAULTED_IN, szAppState, ARRAYSIZE(szAppState));
}
else
{
// the darwin app is installed
LoadString(HINST_THISDLL, IDS_APP_FAULTED_IN, szAppState, ARRAYSIZE(szAppState));
}
SetWindowText(hwndTargetType, szAppState);
EnableWindow(hwndTargetType, TRUE);
// if we can ge the package name, put that in the Target field
if (pDarwinData &&
MsiGetProductInfo(pDarwinData->szwDarwinID,
INSTALLPROPERTY_PRODUCTNAME,
szAppState,
&cchAppState) == ERROR_SUCCESS)
{
SetWindowText(GetDlgItem(plpd->hDlg, IDD_FILENAME), szAppState);
}
if (pDarwinData)
{
LocalFree(pDarwinData);
}
// we disabled everything in _DisableAllChildren, so re-enable the ones we still apply for darwin
EnableWindow(GetDlgItem(plpd->hDlg, IDD_NAME), TRUE);
EnableWindow(GetDlgItem(plpd->hDlg, IDD_PATH), TRUE);
EnableWindow(GetDlgItem(plpd->hDlg, IDD_LINK_HOTKEY), TRUE);
EnableWindow(GetDlgItem(plpd->hDlg, IDD_LINK_SHOWCMD), TRUE);
EnableWindow(GetDlgItem(plpd->hDlg, IDD_LINK_DESCRIPTION), TRUE);
EnableWindow(GetDlgItem(plpd->hDlg, IDC_ADVANCED), TRUE);
// we skip all of the gook below if we are darwin since we only support the IDD_NAME, IDD_PATH, IDD_LINK_HOTKEY,
// IDD_LINK_SHOWCMD, and IDD_LINK_DESCRIPTION fields
}
else
{
hr = plpd->psl->GetPath(szCommand, ARRAYSIZE(szCommand), NULL, SLGP_RAWPATH);
if (FAILED(hr))
hr = plpd->psl->GetPath(szCommand, ARRAYSIZE(szCommand), NULL, 0);
if (S_OK == hr)
{
plpd->bIsFile = TRUE;
// get type
if (!SHGetFileInfo(szCommand, 0, &sfi, sizeof(sfi), SHGFI_TYPENAME))
{
TCHAR szExp[MAX_PATH];
// Let's see if the string has expandable environment strings
if (SHExpandEnvironmentStrings(szCommand, szExp, ARRAYSIZE(szExp))
&& lstrcmp(szCommand, szExp)) // don't hit the disk a second time if the string hasn't changed
{
SHGetFileInfo(szExp, 0, &sfi, sizeof(sfi), SHGFI_TYPENAME);
}
}
SetDlgItemText(plpd->hDlg, IDD_FILETYPE, sfi.szTypeName);
// location
lstrcpy(szBuffer, szCommand);
PathRemoveFileSpec(szBuffer);
SetDlgItemText(plpd->hDlg, IDD_LOCATION, PathFindFileName(szBuffer));
// command
plpd->psl->GetArguments(szBuffer, ARRAYSIZE(szBuffer));
PathComposeWithArgs(szCommand, szBuffer);
GetDlgItemText(plpd->hDlg, IDD_FILENAME, szBuffer, ARRAYSIZE(szBuffer));
// Conditionally change to prevent "Apply" button from enabling
if (lstrcmp(szCommand, szBuffer) != 0)
SetDlgItemText(plpd->hDlg, IDD_FILENAME, szCommand);
}
else
{
LPITEMIDLIST pidl;
plpd->bIsFile = FALSE;
EnableWindow(GetDlgItem(plpd->hDlg, IDD_FILENAME), FALSE);
EnableWindow(GetDlgItem(plpd->hDlg, IDD_PATH), FALSE);
plpd->psl->GetIDList(&pidl);
if (pidl)
{
SHGetNameAndFlags(pidl, SHGDN_FORPARSING | SHGDN_FORADDRESSBAR, szCommand, SIZECHARS(szCommand), NULL);
ILRemoveLastID(pidl);
SHGetNameAndFlags(pidl, SHGDN_NORMAL, szBuffer, SIZECHARS(szBuffer), NULL);
ILFree(pidl);
SetDlgItemText(plpd->hDlg, IDD_LOCATION, szBuffer);
SetDlgItemText(plpd->hDlg, IDD_FILETYPE, szCommand);
SetDlgItemText(plpd->hDlg, IDD_FILENAME, szCommand);
}
}
}
if (bUpdatePath)
{
return;
}
plpd->psl->GetWorkingDirectory(szBuffer, ARRAYSIZE(szBuffer));
SetDlgItemPath(plpd->hDlg, IDD_PATH, szBuffer);
plpd->psl->GetDescription(szBuffer, ARRAYSIZE(szBuffer));
SHLoadIndirectString(szBuffer, szBuffer, ARRAYSIZE(szBuffer), NULL); // will do nothing if the string isn't indirect
SetDlgItemText(plpd->hDlg, IDD_LINK_DESCRIPTION, szBuffer);
plpd->psl->GetHotkey(&wHotkey);
SendDlgItemMessage(plpd->hDlg, IDD_LINK_HOTKEY, HKM_SETHOTKEY, wHotkey, 0);
//
// Now initialize the Run SHOW Command combo box
//
for (iShowCmd = IDS_RUN_NORMAL; iShowCmd <= IDS_RUN_MAXIMIZED; iShowCmd++)
{
LoadString(HINST_THISDLL, iShowCmd, szBuffer, ARRAYSIZE(szBuffer));
SendDlgItemMessage(plpd->hDlg, IDD_LINK_SHOWCMD, CB_ADDSTRING, 0, (LPARAM)(LPTSTR)szBuffer);
}
// Now setup the Show Command - Need to map to index numbers...
plpd->psl->GetShowCmd(&iShowCmd);
for (i = 0; i < ARRAYSIZE(c_iShowCmds); i++)
{
if (c_iShowCmds[i] == iShowCmd)
break;
}
if (i == ARRAYSIZE(c_iShowCmds))
{
ASSERT(0); // bogus link show cmd
i = 0; // SW_SHOWNORMAL
}
SendDlgItemMessage(plpd->hDlg, IDD_LINK_SHOWCMD, CB_SETCURSEL, i, 0);
// the icon
_UpdateLinkIcon(plpd, NULL);
}
//
// Opens a folder window with the target of the link selected
//
void _FindTarget(LINKPROP_DATA *plpd)
{
if (plpd->psl->Resolve(plpd->hDlg, 0) == S_OK)
{
LPITEMIDLIST pidl;
_UpdateLinkDlg(plpd, TRUE);
plpd->psl->GetIDList(&pidl);
if (pidl)
{
SHOpenFolderAndSelectItems(pidl, 0, NULL, 0);
ILFree(pidl);
}
}
}
// let the user pick a new icon for a link...
BOOL _DoPickIcon(LINKPROP_DATA *plpd)
{
int iIconIndex;
SHFILEINFO sfi;
TCHAR *pszIconPath = sfi.szDisplayName;
IShellLinkDataList *psldl;
EXP_SZ_LINK *esli;
HRESULT hr;
*pszIconPath = 0;
//
// if the user has picked a icon before use it.
//
if (plpd->szIconPath[0] != 0 && plpd->iIconIndex >= 0)
{
lstrcpy(pszIconPath, plpd->szIconPath);
iIconIndex = plpd->iIconIndex;
}
else
{
//
// if this link has a icon use that.
//
plpd->psl->GetIconLocation(pszIconPath, MAX_PATH, &iIconIndex);
//
// check for an escaped version, if its there, use that
//
if (SUCCEEDED(hr = plpd->psl->QueryInterface(IID_PPV_ARG(IShellLinkDataList, &psldl))))
{
if (SUCCEEDED(hr = psldl->CopyDataBlock(EXP_SZ_ICON_SIG, (void **)&esli)))
{
ASSERT(esli);
#ifdef UNICODE
lstrcpyn(pszIconPath, esli->swzTarget, MAX_PATH);
#else
lstrcpyn(pszIconPath, esli->szTarget, MAX_PATH);
#endif
LocalFree(esli);
}
psldl->Release();
}
if (pszIconPath[0] == TEXT('.'))
{
TCHAR szFullIconPath[MAX_PATH];
// We now allow ".txt" for the icon path, but since the user is clicking
// on the "Change Icon..." button, we show the current icon that ".txt" is
// associated with
GetIconLocationFromExt(pszIconPath, szFullIconPath, ARRAYSIZE(szFullIconPath), &iIconIndex);
lstrcpyn(pszIconPath, szFullIconPath, ARRAYSIZE(sfi.szDisplayName));
}
else if (pszIconPath[0] == 0)
{
//
// link does not have a icon, if it is a link to a file
// use the file name
//
TCHAR szArgs[MAX_PATH];
_GetPathAndArgs(plpd, pszIconPath, szArgs);
iIconIndex = 0;
if (!plpd->bIsFile || !PathIsExe(pszIconPath))
{
//
// link is not to a file, go get the icon
//
SHGetFileInfo(plpd->szFile, 0, &sfi, sizeof(sfi), SHGFI_ICONLOCATION);
iIconIndex = sfi.iIcon;
ASSERT(pszIconPath == sfi.szDisplayName);
}
}
}
if (PickIconDlg(plpd->hDlg, pszIconPath, MAX_PATH, &iIconIndex))
{
HICON hIcon = ExtractIcon(HINST_THISDLL, pszIconPath, iIconIndex);
_UpdateLinkIcon(plpd, hIcon);
// don't save it out to the link yet, just store it in our instance data
plpd->iIconIndex = iIconIndex;
lstrcpy(plpd->szIconPath, pszIconPath);
PropSheet_Changed(GetParent(plpd->hDlg), plpd->hDlg);
return TRUE;
}
return FALSE;
}
STDAPI SaveLink(LINKDATA *pld)
{
WORD wHotkey;
int iShowCmd;
IPersistFile *ppf;
HRESULT hr;
TCHAR szBuffer[MAX_PATH];
if (!(pld->plpd->bIsDirty || (pld->cpd.lpConsole && pld->cpd.bConDirty)))
return S_OK;
if (pld->plpd->bIsFile)
{
TCHAR szArgs[MAX_PATH];
_GetPathAndArgs(pld->plpd, szBuffer, szArgs);
// set the path (and pidl) of the link
pld->plpd->psl->SetPath(szBuffer);
// may be null
pld->plpd->psl->SetArguments(szArgs);
if (pld->plpd->bEnableRunInSepVDM && pld->plpd->bRunInSepVDM)
{
SetLinkFlags(pld->plpd->psl, SLDF_RUN_IN_SEPARATE, SLDF_RUN_IN_SEPARATE);
}
else
{
SetLinkFlags(pld->plpd->psl, 0, SLDF_RUN_IN_SEPARATE);
}
if (pld->plpd->bRunAsUser)
{
SetLinkFlags(pld->plpd->psl, SLDF_RUNAS_USER, SLDF_RUNAS_USER);
}
else
{
SetLinkFlags(pld->plpd->psl, 0, SLDF_RUNAS_USER);
}
}
if (pld->plpd->bIsFile || (SetLinkFlags(pld->plpd->psl, 0, 0) & SLDF_HAS_DARWINID))
{
// set the working directory of the link
GetDlgItemPath(pld->plpd->hDlg, IDD_PATH, szBuffer);
pld->plpd->psl->SetWorkingDirectory(szBuffer);
}
// set the description of the link if it changed.
TCHAR szOldComment[MAX_PATH];
pld->plpd->psl->GetDescription(szOldComment, ARRAYSIZE(szOldComment));
SHLoadIndirectString(szOldComment, szOldComment, ARRAYSIZE(szOldComment), NULL); // will do nothing if the string isn't indirect
GetDlgItemText(pld->plpd->hDlg, IDD_LINK_DESCRIPTION, szBuffer, ARRAYSIZE(szBuffer));
if (lstrcmp(szBuffer, szOldComment) != 0)
pld->plpd->psl->SetDescription(szBuffer);
// the hotkey
wHotkey = (WORD)SendDlgItemMessage(pld->plpd->hDlg, IDD_LINK_HOTKEY , HKM_GETHOTKEY, 0, 0);
pld->plpd->psl->SetHotkey(wHotkey);
// the show command combo box
iShowCmd = (int)SendDlgItemMessage(pld->plpd->hDlg, IDD_LINK_SHOWCMD, CB_GETCURSEL, 0, 0L);
if ((iShowCmd >= 0) && (iShowCmd < ARRAYSIZE(c_iShowCmds)))
{
pld->plpd->psl->SetShowCmd(c_iShowCmds[iShowCmd]);
}
// If the user explicitly selected a new icon, invalidate
// the icon cache entry for this link and then send around a file
// sys refresh message to all windows in case they are looking at
// this link.
if (pld->plpd->iIconIndex >= 0)
{
pld->plpd->psl->SetIconLocation(pld->plpd->szIconPath, pld->plpd->iIconIndex);
}
// Update/Save the console information in the pExtraData section of
// the shell link.
if (pld->cpd.lpConsole && pld->cpd.bConDirty)
{
LinkConsolePagesSave(pld);
}
hr = pld->plpd->psl->QueryInterface(IID_PPV_ARG(IPersistFile, &ppf));
if (SUCCEEDED(hr))
{
if (ppf->IsDirty() == S_OK)
{
// save using existing file name (pld->plpd->szFile)
hr = ppf->Save(NULL, TRUE);
if (FAILED(hr))
{
SHSysErrorMessageBox(pld->plpd->hDlg, NULL, IDS_LINKCANTSAVE,
hr & 0xFFF, PathFindFileName(pld->plpd->szFile),
MB_OK | MB_ICONEXCLAMATION);
}
else
{
pld->plpd->bIsDirty = FALSE;
}
}
ppf->Release();
}
return hr;
}
void SetEditFocus(HWND hwnd)
{
SetFocus(hwnd);
Edit_SetSel(hwnd, 0, -1);
}
// returns:
// TRUE all link fields are valid
// FALSE some thing is wrong with what the user has entered
BOOL _ValidateLink(LINKPROP_DATA *plpd)
{
TCHAR szDir[MAX_PATH], szPath[MAX_PATH], szArgs[MAX_PATH];
TCHAR szExpPath[MAX_PATH];
BOOL bValidPath = FALSE;
if (!plpd->bIsFile)
return TRUE;
// validate the working directory field
GetDlgItemPath(plpd->hDlg, IDD_PATH, szDir);
if (*szDir &&
StrChr(szDir, TEXT('%')) == NULL && // has environement var %USER%
!IsRemovableDrive(DRIVEID(szDir)) &&
!PathIsDirectory(szDir))
{
ShellMessageBox(HINST_THISDLL, plpd->hDlg, MAKEINTRESOURCE(IDS_LINKBADWORKDIR),
MAKEINTRESOURCE(IDS_LINKERROR), MB_OK | MB_ICONEXCLAMATION, szDir);
SetEditFocus(GetDlgItem(plpd->hDlg, IDD_PATH));
return FALSE;
}
// validate the path (with arguments) field
_GetPathAndArgs(plpd, szPath, szArgs);
if (szPath[0] == 0)
return TRUE;
if (PathIsRoot(szPath) && IsRemovableDrive(DRIVEID(szPath)))
return TRUE;
if (PathIsLnk(szPath))
{
ShellMessageBox(HINST_THISDLL, plpd->hDlg, MAKEINTRESOURCE(IDS_LINKTOLINK),
MAKEINTRESOURCE(IDS_LINKERROR), MB_OK | MB_ICONEXCLAMATION);
SetEditFocus(GetDlgItem(plpd->hDlg, IDD_FILENAME));
return FALSE;
}
LPCTSTR dirs[2];
dirs[0] = szDir;
dirs[1] = NULL;
bValidPath = PathResolve(szPath, dirs, PRF_DONTFINDLNK | PRF_TRYPROGRAMEXTENSIONS);
if (!bValidPath)
{
// The path "as is" was invalid. See if it has environment variables
// which need to be expanded.
_GetPathAndArgs(plpd, szPath, szArgs);
if (SHExpandEnvironmentStrings(szPath, szExpPath, ARRAYSIZE(szExpPath)))
{
if (PathIsRoot(szExpPath) && IsRemovableDrive(DRIVEID(szDir)))
return TRUE;
bValidPath = PathResolve(szExpPath, dirs, PRF_DONTFINDLNK | PRF_TRYPROGRAMEXTENSIONS);
}
}
if (bValidPath)
{
BOOL bSave;
if (plpd->bLinkThreadIsAlive)
{
bSave = plpd->bCheckRunInSep;
plpd->bCheckRunInSep = FALSE;
}
PathComposeWithArgs(szPath, szArgs);
GetDlgItemText(plpd->hDlg, IDD_FILENAME, szExpPath, ARRAYSIZE(szExpPath));
// only do this if something changed... that way we avoid having the PSM_CHANGED
// for nothing
if (lstrcmpi(szPath, szExpPath))
SetDlgItemText(plpd->hDlg, IDD_FILENAME, szPath);
if (plpd->bLinkThreadIsAlive)
{
plpd->bCheckRunInSep = bSave;
}
return TRUE;
}
ShellMessageBox(HINST_THISDLL, plpd->hDlg, MAKEINTRESOURCE(IDS_LINKBADPATH),
MAKEINTRESOURCE(IDS_LINKERROR), MB_OK | MB_ICONEXCLAMATION, szPath);
SetEditFocus(GetDlgItem(plpd->hDlg, IDD_FILENAME));
return FALSE;
}
// Array for context help:
const DWORD aLinkHelpIDs[] = {
IDD_LINE_1, NO_HELP,
IDD_LINE_2, NO_HELP,
IDD_ITEMICON, IDH_FCAB_LINK_ICON,
IDD_NAME, IDH_FCAB_LINK_NAME,
IDD_FILETYPE_TXT, IDH_FCAB_LINK_LINKTYPE,
IDD_FILETYPE, IDH_FCAB_LINK_LINKTYPE,
IDD_LOCATION_TXT, IDH_FCAB_LINK_LOCATION,
IDD_LOCATION, IDH_FCAB_LINK_LOCATION,
IDD_FILENAME, IDH_FCAB_LINK_LINKTO,
IDD_PATH, IDH_FCAB_LINK_WORKING,
IDD_LINK_HOTKEY, IDH_FCAB_LINK_HOTKEY,
IDD_LINK_SHOWCMD, IDH_FCAB_LINK_RUN,
IDD_LINK_DESCRIPTION, IDH_FCAB_LINK_DESCRIPTION,
IDD_FINDORIGINAL, IDH_FCAB_LINK_FIND,
IDD_LINKDETAILS, IDH_FCAB_LINK_CHANGEICON,
0, 0
};
// Array for context help (Advanced Dlg):
const DWORD aAdvancedLinkHelpIDs[] = {
IDD_RUNINSEPARATE, IDH_TRAY_RUN_SEPMEM,
IDD_LINK_RUNASUSER, IDH_FCAB_LINK_RUNASUSER,
0,0
};
UINT g_msgActivateDesktop = 0;
DWORD CALLBACK _LinkAddRefSyncCallBack(void *pv)
{
LINKPROP_DATA *plpd = (LINKPROP_DATA *)pv;
AddRef_LinkPropData(plpd);
plpd->bLinkThreadIsAlive = TRUE;
return 0;
}
// Dialog proc for the generic link property sheet
//
// uses DLG_LINKPROP template
BOOL_PTR CALLBACK _LinkAdvancedDlgProc(HWND hDlgAdvanced, UINT msg, WPARAM wParam, LPARAM lParam)
{
LINKPROP_DATA *plpd = (LINKPROP_DATA *)GetWindowLongPtr(hDlgAdvanced, DWLP_USER);
switch (msg)
{
case WM_INITDIALOG:
{
TCHAR szFullFile[MAX_PATH];
DWORD cchVerb;
UINT cch;
plpd = (LINKPROP_DATA *)lParam;
SetWindowLongPtr(hDlgAdvanced, DWLP_USER, (LPARAM)plpd);
plpd->hDlgAdvanced = hDlgAdvanced;
cch = _GetTargetOfLink(plpd, szFullFile);
if ((cch != 0) && (cch < ARRAYSIZE(szFullFile)))
{
DWORD dwBinaryType;
// enable "run in seperate VDM" if this is a 16-bit image
if (GetBinaryType(szFullFile, &dwBinaryType) && (dwBinaryType == SCS_WOW_BINARY))
{
if (SetLinkFlags(plpd->psl, 0, 0) & SLDF_RUN_IN_SEPARATE)
{
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE), TRUE);
CheckDlgButton(hDlgAdvanced, IDD_RUNINSEPARATE, BST_CHECKED);
}
else
{
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE), TRUE);
CheckDlgButton(hDlgAdvanced, IDD_RUNINSEPARATE, BST_UNCHECKED);
}
}
else
{
// check it
CheckDlgButton(hDlgAdvanced, IDD_RUNINSEPARATE, BST_CHECKED);
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE), FALSE);
}
// enable "runas" if the link target has that verb
if (SUCCEEDED(AssocQueryString(0, ASSOCSTR_COMMAND, szFullFile, TEXT("runas"), NULL, &cchVerb)) &&
cchVerb)
{
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_LINK_RUNASUSER), TRUE);
CheckDlgButton(hDlgAdvanced, IDD_LINK_RUNASUSER, (SetLinkFlags(plpd->psl, 0, 0) & SLDF_RUNAS_USER) ? BST_CHECKED : BST_UNCHECKED);
}
else
{
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_LINK_RUNASUSER), FALSE);
CheckDlgButton(hDlgAdvanced, IDD_LINK_RUNASUSER, BST_UNCHECKED);
}
}
else
{
// fall back to disabling everything
CheckDlgButton(hDlgAdvanced, IDD_RUNINSEPARATE, BST_CHECKED);
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE), FALSE);
EnableWindow(GetDlgItem(hDlgAdvanced, IDD_LINK_RUNASUSER), FALSE);
}
// get the initial state of the checkboxes
plpd->bEnableRunInSepVDM = IsWindowEnabled(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE));
plpd->bRunInSepVDM = IsDlgButtonChecked(hDlgAdvanced, IDD_RUNINSEPARATE);
plpd->bRunAsUser = IsDlgButtonChecked(hDlgAdvanced, IDD_LINK_RUNASUSER);
}
break;
case WM_COMMAND:
{
UINT idControl = GET_WM_COMMAND_ID(wParam, lParam);
switch (idControl)
{
case IDD_RUNINSEPARATE:
case IDD_LINK_RUNASUSER:
plpd->bIsDirty = TRUE;
break;
case IDOK:
// get the final state of the checkboxes
plpd->bEnableRunInSepVDM = IsWindowEnabled(GetDlgItem(hDlgAdvanced, IDD_RUNINSEPARATE));
plpd->bRunInSepVDM = IsDlgButtonChecked(hDlgAdvanced, IDD_RUNINSEPARATE);
plpd->bRunAsUser = IsDlgButtonChecked(hDlgAdvanced, IDD_LINK_RUNASUSER);
// fall through
case IDCANCEL:
ReplaceDlgIcon(hDlgAdvanced, IDD_ITEMICON, NULL);
plpd->hDlgAdvanced = NULL;
EndDialog(hDlgAdvanced, (idControl == IDCANCEL) ? FALSE : TRUE);
break;
}
}
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO)lParam)->hItemHandle, NULL, HELP_WM_HELP, (ULONG_PTR)(LPTSTR)aAdvancedLinkHelpIDs);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, NULL, HELP_CONTEXTMENU, (ULONG_PTR)(void *)aAdvancedLinkHelpIDs);
break;
default:
return FALSE;
}
return TRUE;
}
BOOL_PTR CALLBACK _LinkDlgProc(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
LINKDATA *pld = (LINKDATA *)GetWindowLongPtr(hdlg, DWLP_USER);
switch (msg)
{
case WM_INITDIALOG:
pld = (LINKDATA *)((PROPSHEETPAGE *)lParam)->lParam;
SetWindowLongPtr(hdlg, DWLP_USER, (LPARAM)pld);
// setup dialog state variables
pld->plpd->hDlg = hdlg;
SendDlgItemMessage(hdlg, IDD_FILENAME, EM_LIMITTEXT, MAX_PATH-1, 0);
SetPathWordBreakProc(GetDlgItem(hdlg, IDD_FILENAME), TRUE);
SendDlgItemMessage(hdlg, IDD_PATH, EM_LIMITTEXT, MAX_PATH-1, 0);
SetPathWordBreakProc(GetDlgItem(hdlg, IDD_PATH), TRUE);
SendDlgItemMessage(hdlg, IDD_LINK_DESCRIPTION, EM_LIMITTEXT, MAX_PATH-1, 0);
// set valid combinations for the hotkey
SendDlgItemMessage(hdlg, IDD_LINK_HOTKEY, HKM_SETRULES,
HKCOMB_NONE | HKCOMB_A | HKCOMB_S | HKCOMB_C,
HOTKEYF_CONTROL | HOTKEYF_ALT);
SHAutoComplete(GetDlgItem(hdlg, IDD_FILENAME), 0);
SHAutoComplete(GetDlgItem(hdlg, IDD_PATH), 0);
ASSERT(pld->plpd->bLinkThreadIsAlive == FALSE);
_UpdateLinkDlg(pld->plpd, FALSE);
// Set up background thread to handle "Run In Separate Memory Space"
// check box.
pld->plpd->bCheckRunInSep = TRUE;
if (pld->plpd->hCheckNow)
{
SHCreateThread(_LinkCheckThreadProc, pld->plpd, 0, _LinkAddRefSyncCallBack);
}
// start off clean.
// do this here because we call some stuff above which generates
// wm_command/en_changes which we then think makes it dirty
pld->plpd->bIsDirty = FALSE;
break;
case WM_DESTROY:
ReplaceDlgIcon(pld->plpd->hDlg, IDD_ITEMICON, NULL);
_StopThread(pld->plpd);
break;
case WM_NOTIFY:
switch (((NMHDR *)lParam)->code)
{
case PSN_RESET:
_StopThread(pld->plpd);
break;
case PSN_APPLY:
if ((((PSHNOTIFY *)lParam)->lParam))
_StopThread(pld->plpd);
if (FAILED(SaveLink(pld)))
SetWindowLongPtr(hdlg, DWLP_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
break;
case PSN_KILLACTIVE:
// we implement the save on page change model, so
// validate and save changes here. this works for
// Apply Now, OK, and Page chagne.
SetWindowLongPtr(hdlg, DWLP_MSGRESULT, !_ValidateLink(pld->plpd)); // don't allow close
break;
}
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDD_FINDORIGINAL:
_FindTarget(pld->plpd);
break;
case IDD_LINKDETAILS:
if (_DoPickIcon(pld->plpd))
pld->plpd->bIsDirty = TRUE;
break;
case IDD_LINK_SHOWCMD:
if (GET_WM_COMMAND_CMD(wParam, lParam) == LBN_SELCHANGE)
{
PropSheet_Changed(GetParent(hdlg), hdlg);
pld->plpd->bIsDirty = TRUE;
}
break;
case IDD_LINK_HOTKEY:
case IDD_FILENAME:
case IDD_PATH:
case IDD_LINK_DESCRIPTION:
if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
{
PropSheet_Changed(GetParent(hdlg), hdlg);
pld->plpd->bIsDirty = TRUE;
if (pld->plpd->bLinkThreadIsAlive && pld->plpd->bCheckRunInSep)
SetEvent(pld->plpd->hCheckNow);
}
break;
case IDC_ADVANCED:
if ((DialogBoxParam(HINST_THISDLL,
MAKEINTRESOURCE(DLG_LINKPROP_ADVANCED),
hdlg,
_LinkAdvancedDlgProc,
(LPARAM)pld->plpd) == TRUE) &&
(pld->plpd->bIsDirty == TRUE))
{
// something on the advanced page changed
PropSheet_Changed(GetParent(hdlg), hdlg);
}
break;
default:
return FALSE;
}
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO)lParam)->hItemHandle, NULL, HELP_WM_HELP, (ULONG_PTR)(LPTSTR) aLinkHelpIDs);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, NULL, HELP_CONTEXTMENU, (ULONG_PTR)(void *)aLinkHelpIDs);
break;
default:
if (0 == g_msgActivateDesktop)
g_msgActivateDesktop = RegisterWindowMessage(TEXT("ActivateDesktop"));
if (msg == g_msgActivateDesktop)
{
HWND hwnd = FindWindow(TEXT(STR_DESKTOPCLASS), NULL);
SwitchToThisWindow(GetLastActivePopup(hwnd), TRUE);
SetForegroundWindow(hwnd);
}
return FALSE;
}
return TRUE;
}
//
// Release the link object allocated during the initialize
//
UINT CALLBACK _LinkPrshtCallback(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp)
{
LINKDATA *pld = (LINKDATA *)((PROPSHEETPAGE *)ppsp->lParam);
switch (uMsg)
{
case PSPCB_RELEASE:
if (pld->cpd.lpConsole)
{
LocalFree(pld->cpd.lpConsole);
}
if (pld->cpd.lpFEConsole)
{
LocalFree(pld->cpd.lpFEConsole);
}
DestroyFonts(&pld->cpd);
Release_LinkPropData(pld->plpd);
LocalFree(pld);
break;
}
return 1;
}
STDAPI_(BOOL) AddLinkPage(LPCTSTR pszFile, LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam)
{
IShellLink *psl;
if (PathIsLnk(pszFile) && SUCCEEDED(SHCoCreateInstance(NULL, &CLSID_ShellLink, NULL, IID_PPV_ARG(IShellLink, &psl))))
{
// alloc this data, since is it shared across several pages
// instead of putting it in as extra data in the page header
LINKDATA *pld = (LINKDATA *)LocalAlloc(LPTR, sizeof(*pld));
if (pld)
{
pld->plpd = Create_LinkPropData();
if (pld->plpd)
{
PROPSHEETPAGE psp;
psp.dwSize = sizeof(psp);
psp.dwFlags = PSP_DEFAULT | PSP_USECALLBACK;
psp.hInstance = HINST_THISDLL;
psp.pszTemplate = MAKEINTRESOURCE(DLG_LINKPROP);
psp.pfnDlgProc = _LinkDlgProc;
psp.pfnCallback = _LinkPrshtCallback;
psp.lParam = (LPARAM)pld; // pass to all dlg procs
lstrcpyn(pld->plpd->szFile, pszFile, ARRAYSIZE(pld->plpd->szFile));
pld->plpd->iIconIndex = -1;
pld->plpd->psl = psl;
ASSERT(!pld->plpd->szIconPath[0]);
HPROPSHEETPAGE hpage = CreatePropertySheetPage(&psp);
if (hpage)
{
if (pfnAddPage(hpage, lParam))
{
// Add console property pages if appropriate...
AddLinkConsolePages(pld, psl, pszFile, pfnAddPage, lParam);
return TRUE; // we added the link page
}
else
{
DestroyPropertySheetPage(hpage);
}
}
Release_LinkPropData(pld->plpd);
}
LocalFree(pld);
}
}
return FALSE;
}