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/*
* Shell basics
*
* 1998 Marcus Meissner
* 1998 Juergen Schmied (jsch) * <juergen.schmied@metronet.de>
*/
#include <stdlib.h>
#include <string.h>
#include "wine/winuser16.h"
#include "winerror.h"
#include "heap.h"
#include "resource.h"
#include "dlgs.h"
#include "ldt.h"
#include "sysmetrics.h"
#include "debugtools.h"
#include "winreg.h"
#include "authors.h"
#include "winversion.h"
#include "shellapi.h"
#include "pidl.h"
#include "shlobj.h"
#include "shell32_main.h"
#include "shlguid.h"
#include "wine/undocshell.h"
#include "shpolicy.h"
DECLARE_DEBUG_CHANNEL(exec)
DECLARE_DEBUG_CHANNEL(shell)
#define MORE_DEBUG 1
/*************************************************************************
* CommandLineToArgvW [SHELL32.7]
*/
LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs)
{ LPWSTR *argv,s,t;
int i;
TRACE_(shell)("\n");
/* to get writeable copy */
cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
s=cmdline;i=0;
while (*s)
{ /* space */
if (*s==0x0020)
{ i++;
s++;
while (*s && *s==0x0020)
s++;
continue;
}
s++;
}
argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
s=t=cmdline;
i=0;
while (*s)
{ if (*s==0x0020)
{ *s=0;
argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
*s=0x0020;
while (*s && *s==0x0020)
s++;
if (*s)
t=s+1;
else
t=s;
continue;
}
s++;
}
if (*t)
argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
HeapFree( GetProcessHeap(), 0, cmdline );
argv[i]=NULL;
*numargs=i;
return argv;
}
/*************************************************************************
* Control_RunDLL [SHELL32.12]
*
* Wild speculation in the following!
*
* http://premium.microsoft.com/msdn/library/techart/msdn193.htm
*/
void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 )
{
FIXME_(shell)("(0x%08x, %p, %s, 0x%08lx): stub\n", hwnd, code,
debugstr_a(cmd), arg4);
}
/*************************************************************************
* SHGetFileInfoA [SHELL32.254]
*/
DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
SHFILEINFOA *psfi, UINT sizeofpsfi,
UINT flags )
{
char szLoaction[MAX_PATH];
int iIndex;
DWORD ret = TRUE, dwAttributes = 0;
IShellFolder * psfParent = NULL;
IExtractIcon * pei = NULL;
LPITEMIDLIST pidlLast, pidl = NULL;
HRESULT hr = S_OK;
TRACE_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
(flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, sizeofpsfi, flags);
#ifdef MORE_DEBUG
ZeroMemory(psfi, sizeof(SHFILEINFOA));
#endif
if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
return FALSE;
/* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
the pidl functions fail on not existing file names */
if (flags & SHGFI_PIDL)
{
pidl = (LPCITEMIDLIST) path;
if (!pidl )
{
ERR_(shell)("pidl is null!\n");
return FALSE;
}
}
else if (!(flags & SHGFI_USEFILEATTRIBUTES))
{
hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
/* note: the attributes in ISF::ParseDisplayName are not implemented */
}
/* get the parent shellfolder */
if (pidl)
{
hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
}
/* get the attributes of the child */
if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
{
if (!(flags & SHGFI_ATTR_SPECIFIED))
{
psfi->dwAttributes = 0xffffffff;
}
IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
}
/* get the displayname */
if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
{
if (flags & SHGFI_USEFILEATTRIBUTES)
{
strcpy (psfi->szDisplayName, PathFindFilenameA(path));
}
else
{
STRRET str;
hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
}
}
/* get the type name */
if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
{
_ILGetFileType(pidlLast, psfi->szTypeName, 80);
}
/* ### icons ###*/
if (flags & SHGFI_LINKOVERLAY)
FIXME_(shell)("set icon to link, stub\n");
if (flags & SHGFI_OPENICON)
FIXME_(shell)("set to open icon, stub\n");
if (flags & SHGFI_SELECTED)
FIXME_(shell)("set icon to selected, stub\n");
if (flags & SHGFI_SHELLICONSIZE)
FIXME_(shell)("set icon to shell size, stub\n");
/* get the iconlocation */
if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
{
UINT uDummy,uFlags;
hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
if (SUCCEEDED(hr))
{
hr = IExtractIconA_GetIconLocation(pei, 0, szLoaction, MAX_PATH, &iIndex, &uFlags);
/* fixme what to do with the index? */
if(uFlags != GIL_NOTFILENAME)
strcpy (psfi->szDisplayName, szLoaction);
else
ret = FALSE;
IExtractIconA_Release(pei);
}
}
/* get icon index (or load icon)*/
if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
{
if (flags & SHGFI_USEFILEATTRIBUTES)
{
char sTemp [MAX_PATH];
char * szExt;
DWORD dwNr=0;
lstrcpynA(sTemp, path, MAX_PATH);
szExt = (LPSTR) PathFindExtensionA(sTemp);
if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
&& HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
{
if (!strcmp("%1",sTemp)) /* icon is in the file */
{
strcpy(sTemp, path);
}
/* FIXME: if sTemp contains a valid filename, get the icon
from there, index is in dwNr
*/
psfi->iIcon = 2;
}
else /* default icon */
{
psfi->iIcon = 0;
}
}
else
{
if (!(PidlToSicIndex(psfParent, pidlLast, (flags && SHGFI_LARGEICON), &(psfi->iIcon))))
{
ret = FALSE;
}
}
if (ret)
{
ret = (DWORD) ((flags && SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
}
}
/* icon handle */
if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
psfi->hIcon = pImageList_GetIcon((flags && SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
if (flags & SHGFI_EXETYPE)
FIXME_(shell)("type of executable, stub\n");
if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
FIXME_(shell)("unknown attribute!\n");
if (psfParent)
IShellFolder_Release(psfParent);
if (hr != S_OK)
ret = FALSE;
#ifdef MORE_DEBUG
TRACE_(shell) ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s\n",
psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName);
#endif
return ret;
}
/*************************************************************************
* SHGetFileInfoW [SHELL32.255]
*/
DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
SHFILEINFOW *psfi, UINT sizeofpsfi,
UINT flags )
{ FIXME_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
return 0;
}
/*************************************************************************
* ExtractIconA [SHELL32.133]
*/
HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
UINT nIconIndex )
{ HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
TRACE_(shell)("\n");
if( handle )
{
HICON16* ptr = (HICON16*)GlobalLock16(handle);
HICON16 hIcon = *ptr;
GlobalFree16(handle);
return hIcon;
}
return 0;
}
/*************************************************************************
* ExtractIconW [SHELL32.180]
*/
HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
UINT nIconIndex )
{ LPSTR exefn;
HICON ret;
TRACE_(shell)("\n");
exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
ret = ExtractIconA(hInstance,exefn,nIconIndex);
HeapFree(GetProcessHeap(),0,exefn);
return ret;
}
/*************************************************************************
* FindExecutableA [SHELL32.184]
*/
HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
LPSTR lpResult )
{ HINSTANCE retval=31; /* default - 'No association was found' */
char old_dir[1024];
TRACE_(shell)("File %s, Dir %s\n",
(lpFile != NULL?lpFile:"-"),
(lpDirectory != NULL?lpDirectory:"-"));
lpResult[0]='\0'; /* Start off with an empty return string */
/* trap NULL parameters on entry */
if (( lpFile == NULL ) || ( lpResult == NULL ))
{ /* FIXME - should throw a warning, perhaps! */
return 2; /* File not found. Close enough, I guess. */
}
if (lpDirectory)
{ GetCurrentDirectoryA( sizeof(old_dir), old_dir );
SetCurrentDirectoryA( lpDirectory );
}
retval = SHELL_FindExecutable( lpFile, "open", lpResult );
TRACE_(shell)("returning %s\n", lpResult);
if (lpDirectory)
SetCurrentDirectoryA( old_dir );
return retval;
}
/*************************************************************************
* FindExecutableW [SHELL32.219]
*/
HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
LPWSTR lpResult)
{
FIXME_(shell)("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
return 31; /* default - 'No association was found' */
}
typedef struct
{ LPCSTR szApp;
LPCSTR szOtherStuff;
HICON hIcon;
} ABOUT_INFO;
#define IDC_STATIC_TEXT 100
#define IDC_LISTBOX 99
#define IDC_WINE_TEXT 98
#define DROP_FIELD_TOP (-15)
#define DROP_FIELD_HEIGHT 15
extern HICON hIconTitleFont;
static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
{ HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
if( hWndCtl )
{ GetWindowRect( hWndCtl, lprect );
MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
lprect->bottom = (lprect->top += DROP_FIELD_TOP);
return TRUE;
}
return FALSE;
}
/*************************************************************************
* SHAppBarMessage32 [SHELL32.207]
*/
UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
{
FIXME_(shell)("(0x%08lx,%p hwnd=0x%08x): stub\n", msg, data, data->hWnd);
switch (msg)
{ case ABM_GETSTATE:
return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
case ABM_GETTASKBARPOS:
/* fake a taskbar on the bottom of the desktop */
{ RECT rec;
GetWindowRect(GetDesktopWindow(), &rec);
rec.left = 0;
rec.top = rec.bottom - 2;
}
return TRUE;
case ABM_ACTIVATE:
case ABM_GETAUTOHIDEBAR:
case ABM_NEW:
case ABM_QUERYPOS:
case ABM_REMOVE:
case ABM_SETAUTOHIDEBAR:
case ABM_SETPOS:
case ABM_WINDOWPOSCHANGED:
return FALSE;
}
return 0;
}
/*************************************************************************
* SHHelpShortcuts_RunDLL [SHELL32.224]
*
*/
DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
{ FIXME_(exec)("(%lx, %lx, %lx, %lx) empty stub!\n",
dwArg1, dwArg2, dwArg3, dwArg4);
return 0;
}
/*************************************************************************
* SHLoadInProc [SHELL32.225]
*
*/
DWORD WINAPI SHLoadInProc (DWORD dwArg1)
{ FIXME_(shell)("(%lx) empty stub!\n", dwArg1);
return 0;
}
/*************************************************************************
* ShellExecuteA [SHELL32.245]
*/
HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
LPCSTR lpFile, LPCSTR lpParameters,
LPCSTR lpDirectory, INT iShowCmd )
{ TRACE_(shell)("\n");
return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
lpDirectory, iShowCmd );
}
/*************************************************************************
* ShellExecuteW [SHELL32.294]
* from shellapi.h
* WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
* LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
*/
HINSTANCE WINAPI
ShellExecuteW(
HWND hwnd,
LPCWSTR lpOperation,
LPCWSTR lpFile,
LPCWSTR lpParameters,
LPCWSTR lpDirectory,
INT nShowCmd) {
FIXME_(shell)(": stub\n");
return 0;
}
/*************************************************************************
* AboutDlgProc32 (internal)
*/
BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam )
{ HWND hWndCtl;
char Template[512], AppTitle[512];
TRACE_(shell)("\n");
switch(msg)
{ case WM_INITDIALOG:
{ ABOUT_INFO *info = (ABOUT_INFO *)lParam;
if (info)
{ const char* const *pstr = SHELL_People;
SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
GetWindowTextA( hWnd, Template, sizeof(Template) );
sprintf( AppTitle, Template, info->szApp );
SetWindowTextA( hWnd, AppTitle );
SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
info->szOtherStuff );
hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
while (*pstr)
{ SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
pstr++;
}
SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
}
}
return 1;
case WM_PAINT:
{ RECT rect;
PAINTSTRUCT ps;
HDC hDC = BeginPaint( hWnd, &ps );
if( __get_dropline( hWnd, &rect ) ) {
SelectObject( hDC, GetStockObject( BLACK_PEN ) );
MoveToEx( hDC, rect.left, rect.top, NULL );
LineTo( hDC, rect.right, rect.bottom );
}
EndPaint( hWnd, &ps );
}
break;
case WM_LBTRACKPOINT:
hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
if( (INT16)GetKeyState16( VK_CONTROL ) < 0 )
{ if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
{ INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
if( idx != -1 )
{ INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
char* pstr = (char*)GlobalLock16( hMemObj );
if( pstr )
{ HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) );
SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
UpdateWindow( hWndCtl );
if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
}
if( hMemObj )
GlobalFree16( hMemObj );
}
}
}
break;
case WM_QUERYDROPOBJECT:
if( wParam == 0 )
{ LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
{ RECT rect;
if( __get_dropline( hWnd, &rect ) )
{ POINT pt;
pt.x=lpDragInfo->pt.x;
pt.x=lpDragInfo->pt.y;
rect.bottom += DROP_FIELD_HEIGHT;
if( PtInRect( &rect, pt ) )
{ SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
return TRUE;
}
}
}
}
break;
case WM_DROPOBJECT:
if( wParam == hWnd )
{ LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
{ char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
if( pstr )
{ static char __appendix_str[] = " with";
hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
if( !strncmp( Template, "WINE", 4 ) )
SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
else
{ char* pch = Template + strlen(Template) - strlen(__appendix_str);
*pch = '\0';
SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
(WPARAM)-1, (LPARAM)Template );
}
strcpy( Template, pstr );
strcat( Template, __appendix_str );
SetWindowTextA( hWndCtl, Template );
SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
return TRUE;
}
}
}
break;
case WM_COMMAND:
if (wParam == IDOK)
{ EndDialog(hWnd, TRUE);
return TRUE;
}
break;
case WM_CLOSE:
EndDialog(hWnd, TRUE);
break;
}
return 0;
}
/*************************************************************************
* ShellAboutA [SHELL32.243]
*/
BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
HICON hIcon )
{ ABOUT_INFO info;
HRSRC hRes;
LPVOID template;
TRACE_(shell)("\n");
if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
return FALSE;
if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
return FALSE;
info.szApp = szApp;
info.szOtherStuff = szOtherStuff;
info.hIcon = hIcon;
if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
template, hWnd, AboutDlgProc, (LPARAM)&info );
}
/*************************************************************************
* ShellAboutW [SHELL32.244]
*/
BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
HICON hIcon )
{ BOOL ret;
ABOUT_INFO info;
HRSRC hRes;
LPVOID template;
TRACE_(shell)("\n");
if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
return FALSE;
if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
return FALSE;
info.szApp = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
info.hIcon = hIcon;
if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
template, hWnd, AboutDlgProc, (LPARAM)&info );
HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
return ret;
}
/*************************************************************************
* Shell_NotifyIcon [SHELL32.296]
* FIXME
* This function is supposed to deal with the systray.
* Any ideas on how this is to be implimented?
*/
BOOL WINAPI Shell_NotifyIcon( DWORD dwMessage, PNOTIFYICONDATAA pnid )
{ FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n");
return TRUE; /* pretend success */
}
/*************************************************************************
* Shell_NotifyIcon [SHELL32.297]
* FIXME
* This function is supposed to deal with the systray.
* Any ideas on how this is to be implimented?
*/
BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid )
{ FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n");
return TRUE; /* pretend success */
}
/*************************************************************************
* FreeIconList
*/
void WINAPI FreeIconList( DWORD dw )
{ FIXME_(shell)("(%lx): stub\n",dw);
}
/***********************************************************************
* DllGetVersion [COMCTL32.25]
*
* 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 SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
{
if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
{ WARN_(shell)("wrong DLLVERSIONINFO size from app");
return E_INVALIDARG;
}
pdvi->dwMajorVersion = 4;
pdvi->dwMinorVersion = 72;
pdvi->dwBuildNumber = 3110;
pdvi->dwPlatformID = 1;
TRACE_(shell)("%lu.%lu.%lu.%lu\n",
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
pdvi->dwBuildNumber, pdvi->dwPlatformID);
return S_OK;
}
/*************************************************************************
* global variables of the shell32.dll
* all are once per process
*
*/
void (WINAPI* pDLLInitComctl)(LPVOID);
INT (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon);
INT (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON);
HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT);
BOOL (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle);
HICON (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT);
INT (WINAPI* pImageList_GetImageCount)(HIMAGELIST);
COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF);
LPVOID (WINAPI* pCOMCTL32_Alloc) (INT);
BOOL (WINAPI* pCOMCTL32_Free) (LPVOID);
HDPA (WINAPI* pDPA_Create) (INT);
INT (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID);
BOOL (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
LPVOID (WINAPI* pDPA_GetPtr) (const HDPA, INT);
BOOL (WINAPI* pDPA_Destroy) (const HDPA);
INT (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
LPVOID (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
/* user32 */
HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
/* ole2 */
HRESULT (WINAPI* pOleInitialize)(LPVOID reserved);
void (WINAPI* pOleUninitialize)(void);
HRESULT (WINAPI* pDoDragDrop)(IDataObject* pDataObject, IDropSource * pDropSource, DWORD dwOKEffect, DWORD *pdwEffect);
HRESULT (WINAPI* pRegisterDragDrop)(HWND hwnd, IDropTarget* pDropTarget);
HRESULT (WINAPI* pRevokeDragDrop)(HWND hwnd);
static HINSTANCE hComctl32;
static HINSTANCE hOle32;
static INT shell32_RefCount = 0;
INT shell32_ObjCount = 0;
HINSTANCE shell32_hInstance;
HIMAGELIST ShellSmallIconList = 0;
HIMAGELIST ShellBigIconList = 0;
/*************************************************************************
* SHELL32 LibMain
*
* NOTES
* calling oleinitialize here breaks sone apps.
*/
BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
HMODULE hUser32;
TRACE_(shell)("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
shell32_RefCount++;
if (shell32_hInstance)
{
ERR_(shell)("shell32.dll instantiated twice in one address space!\n");
}
else
{
/* we only want to call this the first time shell32 is instantiated */
SHInitRestricted(NULL, NULL);
}
shell32_hInstance = hinstDLL;
hComctl32 = LoadLibraryA("COMCTL32.DLL");
hOle32 = LoadLibraryA("OLE32.DLL");
hUser32 = GetModuleHandleA("USER32");
if (!hComctl32 || !hUser32 || !hOle32)
{
ERR_(shell)("P A N I C SHELL32 loading failed\n");
return FALSE;
}
/* comctl32 */
pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
/* user32 */
pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx");
pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx");
/* ole2 */
pOleInitialize=(void*)GetProcAddress(hOle32,"OleInitialize");
pOleUninitialize=(void*)GetProcAddress(hOle32,"OleUninitialize");
pDoDragDrop=(void*)GetProcAddress(hOle32,"DoDragDrop");
pRegisterDragDrop=(void*)GetProcAddress(hOle32,"RegisterDragDrop");
pRevokeDragDrop=(void*)GetProcAddress(hOle32,"RevokeDragDrop");
/* initialize the common controls */
if (pDLLInitComctl)
{
pDLLInitComctl(NULL);
}
SIC_Initialize();
break;
case DLL_THREAD_ATTACH:
shell32_RefCount++;
break;
case DLL_THREAD_DETACH:
shell32_RefCount--;
break;
case DLL_PROCESS_DETACH:
shell32_RefCount--;
if ( !shell32_RefCount )
{
shell32_hInstance = 0;
if (pdesktopfolder)
{
IShellFolder_Release(pdesktopfolder);
pdesktopfolder = NULL;
}
SIC_Destroy();
/* this one is here to check if AddRef/Release is balanced */
if (shell32_ObjCount)
{
WARN_(shell)("leaving with %u objects left (memory leak)\n", shell32_ObjCount);
}
}
FreeLibrary(hOle32);
FreeLibrary(hComctl32);
TRACE_(shell)("refcount=%u objcount=%u \n", shell32_RefCount, shell32_ObjCount);
break;
}
return TRUE;
}
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