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wine/dlls/shell32/shell32_main.c
Vincent Povirk a8c2d4b5bc shell32: Fix an uninitialized memory access in SHGetFileInfoW. 
If we are passed SHGFI_PIDL, szFullPath is not initialized. If we're passed
the flags PIDL, USEFILEATTRIBUTES, and an icon flag, we will try to use the
uninitialized filename to get the icon. Since the test claims that the
function should return an icon in this case, and we cannot always convert
a pidl to a path, we should just use the pidl.
2009-12-14 12:07:25 +01:00

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/*
* Shell basics
*
* Copyright 1998 Marcus Meissner
* Copyright 1998 Juergen Schmied (jsch) * <juergen.schmied@metronet.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "dlgs.h"
#include "shellapi.h"
#include "winuser.h"
#include "wingdi.h"
#include "shlobj.h"
#include "shlwapi.h"
#include "undocshell.h"
#include "pidl.h"
#include "shell32_main.h"
#include "version.h"
#include "shresdef.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
extern const char * const SHELL_Authors[];
#define MORE_DEBUG 1
/*************************************************************************
* CommandLineToArgvW [SHELL32.@]
*
* We must interpret the quotes in the command line to rebuild the argv
* array correctly:
* - arguments are separated by spaces or tabs
* - quotes serve as optional argument delimiters
* '"a b"' -> 'a b'
* - escaped quotes must be converted back to '"'
* '\"' -> '"'
* - an odd number of '\'s followed by '"' correspond to half that number
* of '\' followed by a '"' (extension of the above)
* '\\\"' -> '\"'
* '\\\\\"' -> '\\"'
* - an even number of '\'s followed by a '"' correspond to half that number
* of '\', plus a regular quote serving as an argument delimiter (which
* means it does not appear in the result)
* 'a\\"b c"' -> 'a\b c'
* 'a\\\\"b c"' -> 'a\\b c'
* - '\' that are not followed by a '"' are copied literally
* 'a\b' -> 'a\b'
* 'a\\b' -> 'a\\b'
*
* Note:
* '\t' == 0x0009
* ' ' == 0x0020
* '"' == 0x0022
* '\\' == 0x005c
*/
LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCmdline, int* numargs)
{
DWORD argc;
LPWSTR *argv;
LPCWSTR cs;
LPWSTR arg,s,d;
LPWSTR cmdline;
int in_quotes,bcount;
if (*lpCmdline==0)
{
/* Return the path to the executable */
DWORD len, size=16;
argv=LocalAlloc(LMEM_FIXED, size);
for (;;)
{
len = GetModuleFileNameW(0, (LPWSTR)(argv+1), (size-sizeof(LPWSTR))/sizeof(WCHAR));
if (!len)
{
LocalFree(argv);
return NULL;
}
if (len < size) break;
size*=2;
argv=LocalReAlloc(argv, size, 0);
}
argv[0]=(LPWSTR)(argv+1);
if (numargs)
*numargs=1;
return argv;
}
/* to get a writable copy */
argc=0;
bcount=0;
in_quotes=0;
cs=lpCmdline;
while (1)
{
if (*cs==0 || ((*cs==0x0009 || *cs==0x0020) && !in_quotes))
{
/* space */
argc++;
/* skip the remaining spaces */
while (*cs==0x0009 || *cs==0x0020) {
cs++;
}
if (*cs==0)
break;
bcount=0;
continue;
}
else if (*cs==0x005c)
{
/* '\', count them */
bcount++;
}
else if ((*cs==0x0022) && ((bcount & 1)==0))
{
/* unescaped '"' */
in_quotes=!in_quotes;
bcount=0;
}
else
{
/* a regular character */
bcount=0;
}
cs++;
}
/* Allocate in a single lump, the string array, and the strings that go with it.
* This way the caller can make a single GlobalFree call to free both, as per MSDN.
*/
argv=LocalAlloc(LMEM_FIXED, argc*sizeof(LPWSTR)+(strlenW(lpCmdline)+1)*sizeof(WCHAR));
if (!argv)
return NULL;
cmdline=(LPWSTR)(argv+argc);
strcpyW(cmdline, lpCmdline);
argc=0;
bcount=0;
in_quotes=0;
arg=d=s=cmdline;
while (*s)
{
if ((*s==0x0009 || *s==0x0020) && !in_quotes)
{
/* Close the argument and copy it */
*d=0;
argv[argc++]=arg;
/* skip the remaining spaces */
do {
s++;
} while (*s==0x0009 || *s==0x0020);
/* Start with a new argument */
arg=d=s;
bcount=0;
}
else if (*s==0x005c)
{
/* '\\' */
*d++=*s++;
bcount++;
}
else if (*s==0x0022)
{
/* '"' */
if ((bcount & 1)==0)
{
/* Preceded by an even number of '\', this is half that
* number of '\', plus a quote which we erase.
*/
d-=bcount/2;
in_quotes=!in_quotes;
s++;
}
else
{
/* Preceded by an odd number of '\', this is half that
* number of '\' followed by a '"'
*/
d=d-bcount/2-1;
*d++='"';
s++;
}
bcount=0;
}
else
{
/* a regular character */
*d++=*s++;
bcount=0;
}
}
if (*arg)
{
*d='\0';
argv[argc++]=arg;
}
if (numargs)
*numargs=argc;
return argv;
}
static DWORD shgfi_get_exe_type(LPCWSTR szFullPath)
{
BOOL status = FALSE;
HANDLE hfile;
DWORD BinaryType;
IMAGE_DOS_HEADER mz_header;
IMAGE_NT_HEADERS nt;
DWORD len;
char magic[4];
status = GetBinaryTypeW (szFullPath, &BinaryType);
if (!status)
return 0;
if (BinaryType == SCS_DOS_BINARY || BinaryType == SCS_PIF_BINARY)
return 0x4d5a;
hfile = CreateFileW( szFullPath, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, 0, 0 );
if ( hfile == INVALID_HANDLE_VALUE )
return 0;
/*
* The next section is adapted from MODULE_GetBinaryType, as we need
* to examine the image header to get OS and version information. We
* know from calling GetBinaryTypeA that the image is valid and either
* an NE or PE, so much error handling can be omitted.
* Seek to the start of the file and read the header information.
*/
SetFilePointer( hfile, 0, NULL, SEEK_SET );
ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
ReadFile( hfile, magic, sizeof(magic), &len, NULL );
if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
{
SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
CloseHandle( hfile );
/* DLL files are not executable and should return 0 */
if (nt.FileHeader.Characteristics & IMAGE_FILE_DLL)
return 0;
if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI)
{
return IMAGE_NT_SIGNATURE |
(nt.OptionalHeader.MajorSubsystemVersion << 24) |
(nt.OptionalHeader.MinorSubsystemVersion << 16);
}
return IMAGE_NT_SIGNATURE;
}
else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
{
IMAGE_OS2_HEADER ne;
SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
CloseHandle( hfile );
if (ne.ne_exetyp == 2)
return IMAGE_OS2_SIGNATURE | (ne.ne_expver << 16);
return 0;
}
CloseHandle( hfile );
return 0;
}
/*************************************************************************
* SHELL_IsShortcut [internal]
*
* Decide if an item id list points to a shell shortcut
*/
BOOL SHELL_IsShortcut(LPCITEMIDLIST pidlLast)
{
char szTemp[MAX_PATH];
HKEY keyCls;
BOOL ret = FALSE;
if (_ILGetExtension(pidlLast, szTemp, MAX_PATH) &&
HCR_MapTypeToValueA(szTemp, szTemp, MAX_PATH, TRUE))
{
if (ERROR_SUCCESS == RegOpenKeyExA(HKEY_CLASSES_ROOT, szTemp, 0, KEY_QUERY_VALUE, &keyCls))
{
if (ERROR_SUCCESS == RegQueryValueExA(keyCls, "IsShortcut", NULL, NULL, NULL, NULL))
ret = TRUE;
RegCloseKey(keyCls);
}
}
return ret;
}
#define SHGFI_KNOWN_FLAGS \
(SHGFI_SMALLICON | SHGFI_OPENICON | SHGFI_SHELLICONSIZE | SHGFI_PIDL | \
SHGFI_USEFILEATTRIBUTES | SHGFI_ADDOVERLAYS | SHGFI_OVERLAYINDEX | \
SHGFI_ICON | SHGFI_DISPLAYNAME | SHGFI_TYPENAME | SHGFI_ATTRIBUTES | \
SHGFI_ICONLOCATION | SHGFI_EXETYPE | SHGFI_SYSICONINDEX | \
SHGFI_LINKOVERLAY | SHGFI_SELECTED | SHGFI_ATTR_SPECIFIED)
/*************************************************************************
* SHGetFileInfoW [SHELL32.@]
*
*/
DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
SHFILEINFOW *psfi, UINT sizeofpsfi, UINT flags )
{
WCHAR szLocation[MAX_PATH], szFullPath[MAX_PATH];
int iIndex;
DWORD_PTR ret = TRUE;
DWORD dwAttributes = 0;
IShellFolder * psfParent = NULL;
IExtractIconW * pei = NULL;
LPITEMIDLIST pidlLast = NULL, pidl = NULL;
HRESULT hr = S_OK;
BOOL IconNotYetLoaded=TRUE;
UINT uGilFlags = 0;
TRACE("%s fattr=0x%x sfi=%p(attr=0x%08x) size=0x%x flags=0x%x\n",
(flags & SHGFI_PIDL)? "pidl" : debugstr_w(path), dwFileAttributes,
psfi, psfi->dwAttributes, sizeofpsfi, flags);
if (!path)
return FALSE;
/* windows initializes these values regardless of the flags */
if (psfi != NULL)
{
psfi->szDisplayName[0] = '\0';
psfi->szTypeName[0] = '\0';
psfi->iIcon = 0;
}
if (!(flags & SHGFI_PIDL))
{
/* SHGetFileInfo should work with absolute and relative paths */
if (PathIsRelativeW(path))
{
GetCurrentDirectoryW(MAX_PATH, szLocation);
PathCombineW(szFullPath, szLocation, path);
}
else
{
lstrcpynW(szFullPath, path, MAX_PATH);
}
}
if (flags & SHGFI_EXETYPE)
{
if (flags != SHGFI_EXETYPE)
return 0;
return shgfi_get_exe_type(szFullPath);
}
/*
* psfi is NULL normally to query EXE type. If it is NULL, none of the
* below makes sense anyway. Windows allows this and just returns FALSE
*/
if (psfi == NULL)
return FALSE;
/*
* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES
* is not specified.
* The pidl functions fail on not existing file names
*/
if (flags & SHGFI_PIDL)
{
pidl = ILClone((LPCITEMIDLIST)path);
}
else if (!(flags & SHGFI_USEFILEATTRIBUTES))
{
hr = SHILCreateFromPathW(szFullPath, &pidl, &dwAttributes);
}
if ((flags & SHGFI_PIDL) || !(flags & SHGFI_USEFILEATTRIBUTES))
{
/* get the parent shellfolder */
if (pidl)
{
hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent,
(LPCITEMIDLIST*)&pidlLast );
if (SUCCEEDED(hr))
pidlLast = ILClone(pidlLast);
ILFree(pidl);
}
else
{
ERR("pidl is null!\n");
return FALSE;
}
}
/* get the attributes of the child */
if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
{
if (!(flags & SHGFI_ATTR_SPECIFIED))
{
psfi->dwAttributes = 0xffffffff;
}
if (psfParent)
IShellFolder_GetAttributesOf( psfParent, 1, (LPCITEMIDLIST*)&pidlLast,
&(psfi->dwAttributes) );
}
/* get the displayname */
if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
{
if (flags & SHGFI_USEFILEATTRIBUTES)
{
lstrcpyW (psfi->szDisplayName, PathFindFileNameW(szFullPath));
}
else
{
STRRET str;
hr = IShellFolder_GetDisplayNameOf( psfParent, pidlLast,
SHGDN_INFOLDER, &str);
StrRetToStrNW (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
}
}
/* get the type name */
if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
{
static const WCHAR szFile[] = { 'F','i','l','e',0 };
static const WCHAR szDashFile[] = { '-','f','i','l','e',0 };
if (!(flags & SHGFI_USEFILEATTRIBUTES))
{
char ftype[80];
_ILGetFileType(pidlLast, ftype, 80);
MultiByteToWideChar(CP_ACP, 0, ftype, -1, psfi->szTypeName, 80 );
}
else
{
if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
strcatW (psfi->szTypeName, szFile);
else
{
WCHAR sTemp[64];
lstrcpyW(sTemp,PathFindExtensionW(szFullPath));
if (!( HCR_MapTypeToValueW(sTemp, sTemp, 64, TRUE) &&
HCR_MapTypeToValueW(sTemp, psfi->szTypeName, 80, FALSE )))
{
lstrcpynW (psfi->szTypeName, sTemp, 64);
strcatW (psfi->szTypeName, szDashFile);
}
}
}
}
/* ### icons ###*/
if (flags & SHGFI_OPENICON)
uGilFlags |= GIL_OPENICON;
if (flags & SHGFI_LINKOVERLAY)
uGilFlags |= GIL_FORSHORTCUT;
else if ((flags&SHGFI_ADDOVERLAYS) ||
(flags&(SHGFI_ICON|SHGFI_SMALLICON))==SHGFI_ICON)
{
if (SHELL_IsShortcut(pidlLast))
uGilFlags |= GIL_FORSHORTCUT;
}
if (flags & SHGFI_OVERLAYINDEX)
FIXME("SHGFI_OVERLAYINDEX unhandled\n");
if (flags & SHGFI_SELECTED)
FIXME("set icon to selected, stub\n");
if (flags & SHGFI_SHELLICONSIZE)
FIXME("set icon to shell size, stub\n");
/* get the iconlocation */
if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
{
UINT uDummy,uFlags;
if (flags & SHGFI_USEFILEATTRIBUTES)
{
if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
lstrcpyW(psfi->szDisplayName, swShell32Name);
psfi->iIcon = -IDI_SHELL_FOLDER;
}
else
{
WCHAR* szExt;
static const WCHAR p1W[] = {'%','1',0};
WCHAR sTemp [MAX_PATH];
szExt = PathFindExtensionW(szFullPath);
TRACE("szExt=%s\n", debugstr_w(szExt));
if ( szExt &&
HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &psfi->iIcon))
{
if (lstrcmpW(p1W, sTemp))
strcpyW(psfi->szDisplayName, sTemp);
else
{
/* the icon is in the file */
strcpyW(psfi->szDisplayName, szFullPath);
}
}
else
ret = FALSE;
}
}
else
{
hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1,
(LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW,
&uDummy, (LPVOID*)&pei);
if (SUCCEEDED(hr))
{
hr = IExtractIconW_GetIconLocation(pei, uGilFlags,
szLocation, MAX_PATH, &iIndex, &uFlags);
if (uFlags & GIL_NOTFILENAME)
ret = FALSE;
else
{
lstrcpyW (psfi->szDisplayName, szLocation);
psfi->iIcon = iIndex;
}
IExtractIconW_Release(pei);
}
}
}
/* get icon index (or load icon)*/
if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
{
if (flags & SHGFI_USEFILEATTRIBUTES && !(flags & SHGFI_PIDL))
{
WCHAR sTemp [MAX_PATH];
WCHAR * szExt;
int icon_idx=0;
lstrcpynW(sTemp, szFullPath, MAX_PATH);
if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
psfi->iIcon = SIC_GetIconIndex(swShell32Name, -IDI_SHELL_FOLDER, 0);
else
{
static const WCHAR p1W[] = {'%','1',0};
psfi->iIcon = 0;
szExt = PathFindExtensionW(sTemp);
if ( szExt &&
HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &icon_idx))
{
if (!lstrcmpW(p1W,sTemp)) /* icon is in the file */
strcpyW(sTemp, szFullPath);
if (flags & SHGFI_SYSICONINDEX)
{
psfi->iIcon = SIC_GetIconIndex(sTemp,icon_idx,0);
if (psfi->iIcon == -1)
psfi->iIcon = 0;
}
else
{
UINT ret;
if (flags & SHGFI_SMALLICON)
ret = PrivateExtractIconsW( sTemp,icon_idx,
GetSystemMetrics( SM_CXSMICON ),
GetSystemMetrics( SM_CYSMICON ),
&psfi->hIcon, 0, 1, 0);
else
ret = PrivateExtractIconsW( sTemp, icon_idx,
GetSystemMetrics( SM_CXICON),
GetSystemMetrics( SM_CYICON),
&psfi->hIcon, 0, 1, 0);
if (ret != 0 && ret != 0xFFFFFFFF)
{
IconNotYetLoaded=FALSE;
psfi->iIcon = icon_idx;
}
}
}
}
}
else
{
if (!(PidlToSicIndex(psfParent, pidlLast, !(flags & SHGFI_SMALLICON),
uGilFlags, &(psfi->iIcon))))
{
ret = FALSE;
}
}
if (ret && (flags & SHGFI_SYSICONINDEX))
{
if (flags & SHGFI_SMALLICON)
ret = (DWORD_PTR) ShellSmallIconList;
else
ret = (DWORD_PTR) ShellBigIconList;
}
}
/* icon handle */
if (SUCCEEDED(hr) && (flags & SHGFI_ICON) && IconNotYetLoaded)
{
if (flags & SHGFI_SMALLICON)
psfi->hIcon = ImageList_GetIcon( ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
else
psfi->hIcon = ImageList_GetIcon( ShellBigIconList, psfi->iIcon, ILD_NORMAL);
}
if (flags & ~SHGFI_KNOWN_FLAGS)
FIXME("unknown flags %08x\n", flags & ~SHGFI_KNOWN_FLAGS);
if (psfParent)
IShellFolder_Release(psfParent);
if (hr != S_OK)
ret = FALSE;
SHFree(pidlLast);
#ifdef MORE_DEBUG
TRACE ("icon=%p index=0x%08x attr=0x%08x name=%s type=%s ret=0x%08lx\n",
psfi->hIcon, psfi->iIcon, psfi->dwAttributes,
debugstr_w(psfi->szDisplayName), debugstr_w(psfi->szTypeName), ret);
#endif
return ret;
}
/*************************************************************************
* SHGetFileInfoA [SHELL32.@]
*
* Note:
* MSVBVM60.__vbaNew2 expects this function to return a value in range
* 1 .. 0x7fff when the function succeeds and flags does not contain
* SHGFI_EXETYPE or SHGFI_SYSICONINDEX (see bug 7701)
*/
DWORD_PTR WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
SHFILEINFOA *psfi, UINT sizeofpsfi,
UINT flags )
{
INT len;
LPWSTR temppath = NULL;
LPCWSTR pathW;
DWORD ret;
SHFILEINFOW temppsfi;
if (flags & SHGFI_PIDL)
{
/* path contains a pidl */
pathW = (LPCWSTR)path;
}
else
{
len = MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
temppath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, path, -1, temppath, len);
pathW = temppath;
}
if (psfi && (flags & SHGFI_ATTR_SPECIFIED))
temppsfi.dwAttributes=psfi->dwAttributes;
if (psfi == NULL)
ret = SHGetFileInfoW(pathW, dwFileAttributes, NULL, sizeof(temppsfi), flags);
else
ret = SHGetFileInfoW(pathW, dwFileAttributes, &temppsfi, sizeof(temppsfi), flags);
if (psfi)
{
if(flags & SHGFI_ICON)
psfi->hIcon=temppsfi.hIcon;
if(flags & (SHGFI_SYSICONINDEX|SHGFI_ICON|SHGFI_ICONLOCATION))
psfi->iIcon=temppsfi.iIcon;
if(flags & SHGFI_ATTRIBUTES)
psfi->dwAttributes=temppsfi.dwAttributes;
if(flags & (SHGFI_DISPLAYNAME|SHGFI_ICONLOCATION))
{
WideCharToMultiByte(CP_ACP, 0, temppsfi.szDisplayName, -1,
psfi->szDisplayName, sizeof(psfi->szDisplayName), NULL, NULL);
}
if(flags & SHGFI_TYPENAME)
{
WideCharToMultiByte(CP_ACP, 0, temppsfi.szTypeName, -1,
psfi->szTypeName, sizeof(psfi->szTypeName), NULL, NULL);
}
}
HeapFree(GetProcessHeap(), 0, temppath);
return ret;
}
/*************************************************************************
* DuplicateIcon [SHELL32.@]
*/
HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
{
ICONINFO IconInfo;
HICON hDupIcon = 0;
TRACE("%p %p\n", hInstance, hIcon);
if (GetIconInfo(hIcon, &IconInfo))
{
hDupIcon = CreateIconIndirect(&IconInfo);
/* clean up hbmMask and hbmColor */
DeleteObject(IconInfo.hbmMask);
DeleteObject(IconInfo.hbmColor);
}
return hDupIcon;
}
/*************************************************************************
* ExtractIconA [SHELL32.@]
*/
HICON WINAPI ExtractIconA(HINSTANCE hInstance, LPCSTR lpszFile, UINT nIconIndex)
{
HICON ret;
INT len = MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, NULL, 0);
LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
TRACE("%p %s %d\n", hInstance, lpszFile, nIconIndex);
MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, lpwstrFile, len);
ret = ExtractIconW(hInstance, lpwstrFile, nIconIndex);
HeapFree(GetProcessHeap(), 0, lpwstrFile);
return ret;
}
/*************************************************************************
* ExtractIconW [SHELL32.@]
*/
HICON WINAPI ExtractIconW(HINSTANCE hInstance, LPCWSTR lpszFile, UINT nIconIndex)
{
HICON hIcon = NULL;
UINT ret;
UINT cx = GetSystemMetrics(SM_CXICON), cy = GetSystemMetrics(SM_CYICON);
TRACE("%p %s %d\n", hInstance, debugstr_w(lpszFile), nIconIndex);
if (nIconIndex == 0xFFFFFFFF)
{
ret = PrivateExtractIconsW(lpszFile, 0, cx, cy, NULL, NULL, 0, LR_DEFAULTCOLOR);
if (ret != 0xFFFFFFFF && ret)
return (HICON)(UINT_PTR)ret;
return NULL;
}
else
ret = PrivateExtractIconsW(lpszFile, nIconIndex, cx, cy, &hIcon, NULL, 1, LR_DEFAULTCOLOR);
if (ret == 0xFFFFFFFF)
return (HICON)1;
else if (ret > 0 && hIcon)
return hIcon;
return NULL;
}
/*************************************************************************
* Printer_LoadIconsW [SHELL32.205]
*/
VOID WINAPI Printer_LoadIconsW(LPCWSTR wsPrinterName, HICON * pLargeIcon, HICON * pSmallIcon)
{
INT iconindex=IDI_SHELL_PRINTER;
TRACE("(%s, %p, %p)\n", debugstr_w(wsPrinterName), pLargeIcon, pSmallIcon);
/* We should check if wsPrinterName is
1. the Default Printer or not
2. connected or not
3. a Local Printer or a Network-Printer
and use different Icons
*/
if((wsPrinterName != NULL) && (wsPrinterName[0] != 0))
{
FIXME("(select Icon by PrinterName %s not implemented)\n", debugstr_w(wsPrinterName));
}
if(pLargeIcon != NULL)
*pLargeIcon = LoadImageW(shell32_hInstance,
(LPCWSTR) MAKEINTRESOURCE(iconindex), IMAGE_ICON,
0, 0, LR_DEFAULTCOLOR|LR_DEFAULTSIZE);
if(pSmallIcon != NULL)
*pSmallIcon = LoadImageW(shell32_hInstance,
(LPCWSTR) MAKEINTRESOURCE(iconindex), IMAGE_ICON,
16, 16, LR_DEFAULTCOLOR);
}
/*************************************************************************
* Printers_RegisterWindowW [SHELL32.213]
* used by "printui.dll":
* find the Window of the given Type for the specific Printer and
* return the already existent hwnd or open a new window
*/
BOOL WINAPI Printers_RegisterWindowW(LPCWSTR wsPrinter, DWORD dwType,
HANDLE * phClassPidl, HWND * phwnd)
{
FIXME("(%s, %x, %p (%p), %p (%p)) stub!\n", debugstr_w(wsPrinter), dwType,
phClassPidl, (phClassPidl != NULL) ? *(phClassPidl) : NULL,
phwnd, (phwnd != NULL) ? *(phwnd) : NULL);
return FALSE;
}
/*************************************************************************
* Printers_UnregisterWindow [SHELL32.214]
*/
VOID WINAPI Printers_UnregisterWindow(HANDLE hClassPidl, HWND hwnd)
{
FIXME("(%p, %p) stub!\n", hClassPidl, hwnd);
}
/*************************************************************************/
typedef struct
{
LPCWSTR szApp;
LPCWSTR szOtherStuff;
HICON hIcon;
HFONT hFont;
} ABOUT_INFO;
#define DROP_FIELD_TOP (-12)
static void paint_dropline( HDC hdc, HWND hWnd )
{
HWND hWndCtl = GetDlgItem(hWnd, IDC_ABOUT_WINE_TEXT);
RECT rect;
if (!hWndCtl) return;
GetWindowRect( hWndCtl, &rect );
MapWindowPoints( 0, hWnd, (LPPOINT)&rect, 2 );
rect.top += DROP_FIELD_TOP;
rect.bottom = rect.top + 2;
DrawEdge( hdc, &rect, BDR_SUNKENOUTER, BF_RECT );
}
/*************************************************************************
* SHHelpShortcuts_RunDLLA [SHELL32.@]
*
*/
DWORD WINAPI SHHelpShortcuts_RunDLLA(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
{
FIXME("(%x, %x, %x, %x) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
return 0;
}
/*************************************************************************
* SHHelpShortcuts_RunDLLA [SHELL32.@]
*
*/
DWORD WINAPI SHHelpShortcuts_RunDLLW(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
{
FIXME("(%x, %x, %x, %x) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
return 0;
}
/*************************************************************************
* SHLoadInProc [SHELL32.@]
* Create an instance of specified object class from within
* the shell process and release it immediately
*/
HRESULT WINAPI SHLoadInProc (REFCLSID rclsid)
{
void *ptr = NULL;
TRACE("%s\n", debugstr_guid(rclsid));
CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,&ptr);
if(ptr)
{
IUnknown * pUnk = ptr;
IUnknown_Release(pUnk);
return NOERROR;
}
return DISP_E_MEMBERNOTFOUND;
}
/*************************************************************************
* AboutDlgProc (internal)
*/
static INT_PTR CALLBACK AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam )
{
HWND hWndCtl;
TRACE("\n");
switch(msg)
{
case WM_INITDIALOG:
{
ABOUT_INFO *info = (ABOUT_INFO *)lParam;
WCHAR template[512], buffer[512], version[64];
extern const char *wine_get_build_id(void);
if (info)
{
const char* const *pstr = SHELL_Authors;
SendDlgItemMessageW(hWnd, stc1, STM_SETICON,(WPARAM)info->hIcon, 0);
GetWindowTextW( hWnd, template, sizeof(template)/sizeof(WCHAR) );
sprintfW( buffer, template, info->szApp );
SetWindowTextW( hWnd, buffer );
SetWindowTextW( GetDlgItem(hWnd, IDC_ABOUT_STATIC_TEXT1), info->szApp );
SetWindowTextW( GetDlgItem(hWnd, IDC_ABOUT_STATIC_TEXT2), info->szOtherStuff );
GetWindowTextW( GetDlgItem(hWnd, IDC_ABOUT_STATIC_TEXT3),
template, sizeof(template)/sizeof(WCHAR) );
MultiByteToWideChar( CP_UTF8, 0, wine_get_build_id(), -1,
version, sizeof(version)/sizeof(WCHAR) );
sprintfW( buffer, template, version );
SetWindowTextW( GetDlgItem(hWnd, IDC_ABOUT_STATIC_TEXT3), buffer );
hWndCtl = GetDlgItem(hWnd, IDC_ABOUT_LISTBOX);
SendMessageW( hWndCtl, WM_SETREDRAW, 0, 0 );
SendMessageW( hWndCtl, WM_SETFONT, (WPARAM)info->hFont, 0 );
while (*pstr)
{
/* authors list is in utf-8 format */
MultiByteToWideChar( CP_UTF8, 0, *pstr, -1, buffer, sizeof(buffer)/sizeof(WCHAR) );
SendMessageW( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)buffer );
pstr++;
}
SendMessageW( hWndCtl, WM_SETREDRAW, 1, 0 );
}
}
return 1;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hDC = BeginPaint( hWnd, &ps );
paint_dropline( hDC, hWnd );
EndPaint( hWnd, &ps );
}
break;
case WM_COMMAND:
if (wParam == IDOK || wParam == IDCANCEL)
{
EndDialog(hWnd, TRUE);
return TRUE;
}
if (wParam == IDC_ABOUT_LICENSE)
{
MSGBOXPARAMSW params;
params.cbSize = sizeof(params);
params.hwndOwner = hWnd;
params.hInstance = shell32_hInstance;
params.lpszText = MAKEINTRESOURCEW(IDS_LICENSE);
params.lpszCaption = MAKEINTRESOURCEW(IDS_LICENSE_CAPTION);
params.dwStyle = MB_ICONINFORMATION | MB_OK;
params.lpszIcon = 0;
params.dwContextHelpId = 0;
params.lpfnMsgBoxCallback = NULL;
params.dwLanguageId = LANG_NEUTRAL;
MessageBoxIndirectW( &params );
}
break;
case WM_CLOSE:
EndDialog(hWnd, TRUE);
break;
}
return 0;
}
/*************************************************************************
* ShellAboutA [SHELL32.288]
*/
BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon )
{
BOOL ret;
LPWSTR appW = NULL, otherW = NULL;
int len;
if (szApp)
{
len = MultiByteToWideChar(CP_ACP, 0, szApp, -1, NULL, 0);
appW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, szApp, -1, appW, len);
}
if (szOtherStuff)
{
len = MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, NULL, 0);
otherW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, otherW, len);
}
ret = ShellAboutW(hWnd, appW, otherW, hIcon);
HeapFree(GetProcessHeap(), 0, otherW);
HeapFree(GetProcessHeap(), 0, appW);
return ret;
}
/*************************************************************************
* ShellAboutW [SHELL32.289]
*/
BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
HICON hIcon )
{
ABOUT_INFO info;
LOGFONTW logFont;
HRSRC hRes;
LPVOID template;
BOOL bRet;
static const WCHAR wszSHELL_ABOUT_MSGBOX[] =
{'S','H','E','L','L','_','A','B','O','U','T','_','M','S','G','B','O','X',0};
TRACE("\n");
if(!(hRes = FindResourceW(shell32_hInstance, wszSHELL_ABOUT_MSGBOX, (LPWSTR)RT_DIALOG)))
return FALSE;
if(!(template = LoadResource(shell32_hInstance, hRes)))
return FALSE;
if (!hIcon) hIcon = LoadImageW( 0, (LPWSTR)IDI_WINLOGO, IMAGE_ICON, 48, 48, LR_SHARED );
info.szApp = szApp;
info.szOtherStuff = szOtherStuff;
info.hIcon = hIcon;
SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
info.hFont = CreateFontIndirectW( &logFont );
bRet = DialogBoxIndirectParamW((HINSTANCE)GetWindowLongPtrW( hWnd, GWLP_HINSTANCE ),
template, hWnd, AboutDlgProc, (LPARAM)&info );
DeleteObject(info.hFont);
return bRet;
}
/*************************************************************************
* FreeIconList (SHELL32.@)
*/
void WINAPI FreeIconList( DWORD dw )
{
FIXME("%x: stub\n",dw);
}
/*************************************************************************
* SHLoadNonloadedIconOverlayIdentifiers (SHELL32.@)
*/
HRESULT WINAPI SHLoadNonloadedIconOverlayIdentifiers( VOID )
{
FIXME("stub\n");
return S_OK;
}
/***********************************************************************
* DllGetVersion [SHELL32.@]
*
* Retrieves version information of the 'SHELL32.DLL'
*
* PARAMS
* pdvi [O] pointer to version information structure.
*
* RETURNS
* Success: S_OK
* Failure: E_INVALIDARG
*
* NOTES
* Returns version of a shell32.dll from IE4.01 SP1.
*/
HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
{
/* FIXME: shouldn't these values come from the version resource? */
if (pdvi->cbSize == sizeof(DLLVERSIONINFO) ||
pdvi->cbSize == sizeof(DLLVERSIONINFO2))
{
pdvi->dwMajorVersion = WINE_FILEVERSION_MAJOR;
pdvi->dwMinorVersion = WINE_FILEVERSION_MINOR;
pdvi->dwBuildNumber = WINE_FILEVERSION_BUILD;
pdvi->dwPlatformID = WINE_FILEVERSION_PLATFORMID;
if (pdvi->cbSize == sizeof(DLLVERSIONINFO2))
{
DLLVERSIONINFO2 *pdvi2 = (DLLVERSIONINFO2 *)pdvi;
pdvi2->dwFlags = 0;
pdvi2->ullVersion = MAKEDLLVERULL(WINE_FILEVERSION_MAJOR,
WINE_FILEVERSION_MINOR,
WINE_FILEVERSION_BUILD,
WINE_FILEVERSION_PLATFORMID);
}
TRACE("%u.%u.%u.%u\n",
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
pdvi->dwBuildNumber, pdvi->dwPlatformID);
return S_OK;
}
else
{
WARN("wrong DLLVERSIONINFO size from app\n");
return E_INVALIDARG;
}
}
/*************************************************************************
* global variables of the shell32.dll
* all are once per process
*
*/
HINSTANCE shell32_hInstance = 0;
HIMAGELIST ShellSmallIconList = 0;
HIMAGELIST ShellBigIconList = 0;
/*************************************************************************
* SHELL32 DllMain
*
* NOTES
* calling oleinitialize here breaks sone apps.
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
shell32_hInstance = hinstDLL;
DisableThreadLibraryCalls(shell32_hInstance);
/* get full path to this DLL for IExtractIconW_fnGetIconLocation() */
GetModuleFileNameW(hinstDLL, swShell32Name, MAX_PATH);
swShell32Name[MAX_PATH - 1] = '\0';
InitCommonControlsEx(NULL);
SIC_Initialize();
InitChangeNotifications();
break;
case DLL_PROCESS_DETACH:
shell32_hInstance = 0;
SIC_Destroy();
FreeChangeNotifications();
break;
}
return TRUE;
}
/*************************************************************************
* DllInstall [SHELL32.@]
*
* PARAMETERS
*
* BOOL bInstall - TRUE for install, FALSE for uninstall
* LPCWSTR pszCmdLine - command line (unused by shell32?)
*/
HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
FIXME("%s %s: stub\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
return S_OK; /* indicate success */
}
/***********************************************************************
* DllCanUnloadNow (SHELL32.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
FIXME("stub\n");
return S_FALSE;
}
/***********************************************************************
* ExtractVersionResource16W (SHELL32.@)
*/
BOOL WINAPI ExtractVersionResource16W(LPWSTR s, DWORD d)
{
FIXME("(%s %x) stub!\n", debugstr_w(s), d);
return FALSE;
}
/***********************************************************************
* InitNetworkAddressControl (SHELL32.@)
*/
BOOL WINAPI InitNetworkAddressControl(void)
{
FIXME("stub\n");
return FALSE;
}
/***********************************************************************
* ShellHookProc (SHELL32.@)
*/
LRESULT CALLBACK ShellHookProc(DWORD a, DWORD b, DWORD c)
{
FIXME("Stub\n");
return 0;
}
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