Source code of Windows XP (NT5)
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/*----------------------------------------------------------
Purpose: Unix-menus related functions.
*/
#include <tchar.h>
#include <process.h>
#include "priv.h"
#pragma hdrstop
#ifdef UNIX
#include "unixstuff.h"
#include "resource.h"
DWORD g_dwTlsInfo = 0xffffffff;
void UnixStuffInit()
{
g_dwTlsInfo = TlsAlloc();
}
// This is OK since we use Old Nt40 Shell32.
STDAPI_(BOOL) WINAPI SHGetFileClassKey (LPCTSTR szFile, HKEY * phkey, HKEY * phkeyBase);
STDAPI_(VOID) WINAPI SHCloseClassKey (HKEY hkey);
void InitializeExplorerClass();
STDAPI_(BOOL) FileHasProperAssociation (LPCTSTR path)
{
BOOL bRet = FALSE;
HKEY hkClass = NULL, hkBase = NULL;
if( SHGetFileClassKey(path, &hkClass, &hkBase ) )
{
bRet = TRUE;
if(hkClass) SHCloseClassKey( hkClass );
if(hkBase ) SHCloseClassKey( hkBase );
}
return bRet;
}
#define WMC_UNIX_NEWWINDOW (WM_USER + 0x0400)
LRESULT HandleCopyDataUnix(CShellBrowser2* psb, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (wParam)
{
case WMC_DISPATCH:
{
DDENAVIGATESTRUCT *pDDENav;
LPSTR szURL;
LRESULT lres = 0;
szURL = (LPSTR)((COPYDATASTRUCT*)lParam)->lpData;
pDDENav = new(DDENAVIGATESTRUCT);
if (pDDENav)
{
pDDENav->wszUrl = (LPWSTR)LocalAlloc(LPTR, (lstrlenA(szURL) + 1) * sizeof(WCHAR));
if (pDDENav->wszUrl)
{
pDDENav->transID = 0;
MultiByteToWideChar(CP_ACP, 0, szURL, lstrlenA(szURL), pDDENav->wszUrl, lstrlenA(szURL));
lres = psb->WndProcBS(hwnd, WMC_DISPATCH, (WPARAM)DSID_NAVIGATEIEBROWSER, (LPARAM)pDDENav);
LocalFree(pDDENav->wszUrl);
}
delete(pDDENav);
}
return lres;
}
case WMC_UNIX_NEWWINDOW:
{
LPSTR szURL;
WCHAR wszURL[MAX_URL_STRING];
LPITEMIDLIST pidl;
HRESULT hres = S_OK;
szURL = (LPSTR)((COPYDATASTRUCT*)lParam)->lpData;
if (szURL[0])
{
MultiByteToWideChar(CP_ACP, 0, szURL, lstrlenA(szURL) + 1, wszURL, ARRAYSIZE(wszURL));
}
else
{
hres = _GetStdLocation(wszURL, ARRAYSIZE(wszURL), DVIDM_GOHOME);
}
if (SUCCEEDED(hres))
{
hres = psb->IEParseDisplayName(CP_ACP, wszURL, &pidl);
if (SUCCEEDED(hres))
hres = psb->BrowseObject(pidl, SBSP_NEWBROWSER);
}
ILFree(pidl);
return hres;
}
default:
return FALSE;
}
}
void StoreIEWindowInfo( HWND hwnd )
{
if (g_dwTlsInfo != 0xffffffff)
{
TlsSetValue( g_dwTlsInfo, hwnd );
}
}
HWND GetIEWindowOnThread( )
{
if (g_dwTlsInfo != 0xffffffff)
{
return (HWND)TlsGetValue( g_dwTlsInfo );
}
return (HWND)0;
}
void PrintIEVersion()
{
CHAR aboutInf[MAX_PATH] = "", *ptr;
// Get the version information from Shlwapi
SHAboutInfoA( aboutInf, sizeof(aboutInf) );
ptr = StrChrA( aboutInf, '~' );
if( ptr ) *ptr = '\0';
printf("Internet Explorer %s ; Copyright (c) 1995-98 Microsoft Corp.\n", aboutInf);
}
void PrintIEHelp()
{
CHAR aboutInf[MAX_PATH] = "", *ptr;
// Get the version information from Shlwapi
SHAboutInfoA( aboutInf, sizeof(aboutInf) );
ptr = StrChrA( aboutInf, '~' );
if( ptr ) *ptr = '\0';
printf("Internet Explorer %s :\n\tUsage : iexplorer [ options ... ] [ URL ]\n\n", aboutInf);
printf("Valid command line options :\n");
printf("\t-root : Opens Internet Explorer, connects to default home page.\n");
printf("\t-slf : Opens Internet Explorer, loads home page from cache.\n");
printf("\t-k : Kiosk mode.\n");
printf("\t-version : Prints out the version of Internet Explorer.\n");
printf("\t-v : Same as -version.\n\n");
printf("URL - Name that will be interpreted as either a URL or a file to be loaded.\n");
}
BOOL CheckForInvalidOptions( LPCTSTR inCmdLine )
{
LPTSTR pszCmdLine = (LPTSTR) inCmdLine;
TCHAR * knownOptions[] = { TEXT("help"), TEXT("embedding"), TEXT("slf"), TEXT("root"), TEXT("k"), TEXT("version"), TEXT("v"), TEXT("nohome") };
int nCountOptions = sizeof(knownOptions)/sizeof(TCHAR *);
while( 1 )
{
TCHAR * pos = StrChr( pszCmdLine, TEXT('-') );
if( pos )
{
BOOL bFound = FALSE;
pos++;
TCHAR * option = pos;
while( *pos && *pos != TEXT(' ') ) pos++;
// Check for empty option or embedded '-'
if( pos != option &&
( (option <= inCmdLine+1) || (*(option-2) == TEXT(' ')) ) )
{
for(int i = 0; i<nCountOptions; i++ )
if(!StrCmpNI( option, knownOptions[i],
lstrlen(knownOptions[i])))
{
bFound = TRUE;
break;
}
if( bFound == FALSE )
{
*pos = TCHAR('\0');
printf("Unknown option : %s\n\n", option);
PrintIEHelp();
return bFound;
}
}
pszCmdLine = pos;
}
else break;
}
return TRUE;
}
#ifdef NO_MARSHALLING
// We have multiple windows on a thread.
// So we store the list of psbs in a THREADWINDOWINFO *
// in each thread (stored in a TLS).
#define DWSTYLE WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN
extern "C" DWORD g_TLSThreadWindowInfo = ~0;
STDAPI CoMarshalInterfaceDummy( IStream *pStm, REFIID riid, IUnknown *pUnk, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags )
{
if (pStm)
{
HRESULT hres;
ULONG pcbWrite = 0;
pStm->Seek(c_li0, STREAM_SEEK_SET, NULL);
hres = pStm->Write( &pUnk, SIZEOF(pUnk), &pcbWrite );
pUnk->AddRef();
return hres;
}
return E_FAIL;
}
LPCTSTR _GetExplorerClassName(UINT uFlags);
EXTERN_C void IEFrameNewWindowSameThread(IETHREADPARAM* piei)
{
DWORD uFlags = piei->uFlags;
THREADWINDOWINFO *lpThreadWindowInfo;
#ifdef NO_MARSHALLING
BOOL fFirstTime = FALSE;
#endif
ASSERT(piei);
if (!piei)
return;
LPWSTR pszCloseEvent = NULL;
if (uFlags & COF_FIREEVENTONCLOSE)
{
ASSERT(piei->szCloseEvent[0]);
pszCloseEvent = StrDup(piei->szCloseEvent);
}
// We shouldn't be the first ones
ASSERT(~0 != g_TLSThreadWindowInfo)
lpThreadWindowInfo = (THREADWINDOWINFO *) TlsGetValue(g_TLSThreadWindowInfo);
ASSERT(lpThreadWindowInfo);
if (!lpThreadWindowInfo)
{
#ifdef NO_MARSHALLING
if (!(lpThreadWindowInfo = InitializeThreadInfoStructs()))
goto Done;
fFirstTime = TRUE;
#else
goto Done;
#endif
}
#ifdef DEBUG_EXPLORER
piei->wv.bTree = TRUE;
piei->TreeSplit = 200; // some random default
#endif
TraceMsg(TF_COCREATE, "IEFrameNewWindowSameThread calling CreateWindowEx");
#ifdef NO_MARSHALLING
if (!piei->fOnIEThread)
InitializeExplorerClass();
#endif
LPCTSTR pszClass;
HMENU hmenu = CreateMenu();
HWND hwnd = CreateWindowEx(WS_EX_WINDOWEDGE,
_GetExplorerClassName(piei->uFlags), NULL, DWSTYLE,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
hmenu,
HINST_THISDLL, piei);
if (uFlags & COF_HELPMODE )
{
RECT rc;
GetWindowRect( hwnd, &rc );
SetWindowPos ( hwnd, 0, rc.left, rc.top, BROWSER_DEFAULT_WIDTH * 3 /4, BROWSER_DEFAULT_HEIGHT * 3 / 4, SWP_NOZORDER );
}
if (hwnd)
{
// Enable File Manager drag-drop for win16
DragAcceptFiles(hwnd, TRUE);
CShellBrowser2* psb = (CShellBrowser2*)GetWindowLong(hwnd, 0);
if (psb)
{
// We are string another refrence to this object in
// ThreadInfo Stuctures, so AddRef.
psb->AddRef();
psb->_AfterWindowCreated(piei);
#ifdef NO_MARSHALLING
if (fFirstTime)
{
// this should happen only if IE is created on a different
// thread, such as OE dochost
AddFirstBrowserToList(psb);
}
else
{
#endif
lpThreadWindowInfo->cWindowCount++;
// tack new window on end of list
CShellBrowser2** rgpsb = (CShellBrowser2**)
LocalReAlloc(lpThreadWindowInfo->rgpsb,
lpThreadWindowInfo->cWindowCount * sizeof(CShellBrowser2 *), LMEM_MOVEABLE);
ASSERT(rgpsb);
if (rgpsb)
{
lpThreadWindowInfo->rgpsb = rgpsb;
rgpsb[lpThreadWindowInfo->cWindowCount-1] = psb;
psb->AddRef();
}
#ifdef NO_MARSHALLING
}
#endif
// The message pump would go here.
// Let the threadproc handle it.
psb->Release();
}
}
else
{
// Unregister any pending that may be there
WinList_Revoke(piei->dwRegister);
TraceMsg(DM_ERROR, "IEFrameNewWindowSameThread CreateWindow failed");
}
Done:
if (pszCloseEvent)
{
FireEventSz(pszCloseEvent);
}
if (piei)
delete piei;
}
EXTERN_C THREADWINDOWINFO * InitializeThreadInfoStructs()
{
THREADWINDOWINFO *lpThreadWindowInfo;
// Allocate a TLS if needed. Will be freed in the WEP.
if (~0 == g_TLSThreadWindowInfo)
{
g_TLSThreadWindowInfo = TlsAlloc();
ASSERT (~0 != g_TLSThreadWindowInfo);
lpThreadWindowInfo = NULL;
}
else
{
lpThreadWindowInfo = (THREADWINDOWINFO *) TlsGetValue(g_TLSThreadWindowInfo);
}
if (NULL == lpThreadWindowInfo && ~0 != g_TLSThreadWindowInfo)
{
lpThreadWindowInfo = (THREADWINDOWINFO *) LocalAlloc(LPTR, sizeof(*lpThreadWindowInfo));
TlsSetValue(g_TLSThreadWindowInfo, lpThreadWindowInfo);
}
ASSERT(lpThreadWindowInfo);
return lpThreadWindowInfo;
}
EXTERN_C void FreeThreadInfoStructs()
{
THREADWINDOWINFO *lpThreadWindowInfo;
lpThreadWindowInfo = (THREADWINDOWINFO *)TlsGetValue(g_TLSThreadWindowInfo);
if( lpThreadWindowInfo )
{
LocalFree(lpThreadWindowInfo->rgpsb);
LocalFree(lpThreadWindowInfo);
TlsSetValue(g_TLSThreadWindowInfo, NULL);
}
}
EXTERN_C void AddFirstBrowserToList( CShellBrowser2 *psb )
{
if( psb )
{
THREADWINDOWINFO *lpThreadWindowInfo;
lpThreadWindowInfo = (THREADWINDOWINFO *) TlsGetValue(g_TLSThreadWindowInfo);
lpThreadWindowInfo->cWindowCount++;
// tack new window on end of list
lpThreadWindowInfo->rgpsb = (CShellBrowser2**) LocalAlloc(LPTR, sizeof(CShellBrowser2 *));
ASSERT(lpThreadWindowInfo->rgpsb); // if this fails we're DEAD
if( lpThreadWindowInfo->rgpsb )
{
lpThreadWindowInfo->rgpsb[0] = psb;
psb->AddRef();
}
}
}
EXTERN_C void RemoveBrowserFromList( CShellBrowser2 *psb )
{
if (psb->_fReallyClosed)
{
int i;
BOOL fFoundSB = FALSE;
THREADWINDOWINFO *lpThreadWindowInfo;
lpThreadWindowInfo = (THREADWINDOWINFO *) TlsGetValue(g_TLSThreadWindowInfo);
// remove the window from the list.
ASSERT(psb->_pbbd->_hwnd == NULL);
for (i = 0; i < lpThreadWindowInfo->cWindowCount; i++)
{
if( psb == lpThreadWindowInfo->rgpsb[i] )
{
fFoundSB = TRUE;
break;
}
}
if ( fFoundSB )
{
memmove(&lpThreadWindowInfo->rgpsb[i],
&lpThreadWindowInfo->rgpsb[i+1],
(--lpThreadWindowInfo->cWindowCount - i) * sizeof(psb));
psb->Release();
}
}
}
#endif // NO_MARSHALLING
#endif // UNIX