mirror of
git://source.winehq.org/git/wine.git
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690 lines
20 KiB
C
690 lines
20 KiB
C
/*
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* Shell Library Functions
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 2000 Juergen Schmied
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* Copyright 2002 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "wownt32.h"
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#include "shellapi.h"
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#include "winuser.h"
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#include "wingdi.h"
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#include "shlobj.h"
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#include "shlwapi.h"
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#include "winternl.h"
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#include "wine/winbase16.h"
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#include "wine/winuser16.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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extern HINSTANCE WINAPI WOWShellExecute(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
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LPCSTR lpParameters,LPCSTR lpDirectory,
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INT iShowCmd, void *callback);
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#define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
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#define HINSTANCE_16(h32) (LOWORD(h32))
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typedef struct { /* structure for dropped files */
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WORD wSize;
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POINT16 ptMousePos;
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BOOL16 fInNonClientArea;
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/* memory block with filenames follows */
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} DROPFILESTRUCT16, *LPDROPFILESTRUCT16;
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static const char lpstrMsgWndCreated[] = "OTHERWINDOWCREATED";
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static const char lpstrMsgWndDestroyed[] = "OTHERWINDOWDESTROYED";
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static const char lpstrMsgShellActivate[] = "ACTIVATESHELLWINDOW";
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static HWND SHELL_hWnd = 0;
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static HHOOK SHELL_hHook = 0;
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static UINT uMsgWndCreated = 0;
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static UINT uMsgWndDestroyed = 0;
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static UINT uMsgShellActivate = 0;
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static HICON convert_icon_to_32( HICON16 icon16 )
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{
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CURSORICONINFO *info = GlobalLock16( icon16 );
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void *and_bits = info + 1;
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void *xor_bits = (BYTE *)and_bits + info->nHeight * 2 * ((info->nWidth + 15) / 16);
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HICON ret = CreateIcon( 0, info->nWidth, info->nHeight, info->bPlanes, info->bBitsPerPixel,
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and_bits, xor_bits );
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GlobalUnlock16( icon16 );
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return ret;
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}
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static HICON16 convert_icon_to_16( HINSTANCE16 inst, HICON icon )
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{
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static HICON16 (WINAPI *pCreateIcon16)(HINSTANCE16,INT16,INT16,BYTE,BYTE,LPCVOID,LPCVOID);
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ICONINFO info;
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BITMAP bm;
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UINT and_size, xor_size;
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void *xor_bits = NULL, *and_bits;
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HICON16 handle = 0;
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if (!pCreateIcon16 &&
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!(pCreateIcon16 = (void *)GetProcAddress( GetModuleHandleA("user.exe16"), "CreateIcon16" )))
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return 0;
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if (!(GetIconInfo( icon, &info ))) return 0;
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GetObjectW( info.hbmMask, sizeof(bm), &bm );
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and_size = bm.bmHeight * bm.bmWidthBytes;
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if (!(and_bits = HeapAlloc( GetProcessHeap(), 0, and_size ))) goto done;
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GetBitmapBits( info.hbmMask, and_size, and_bits );
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if (info.hbmColor)
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{
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GetObjectW( info.hbmColor, sizeof(bm), &bm );
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xor_size = bm.bmHeight * bm.bmWidthBytes;
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if (!(xor_bits = HeapAlloc( GetProcessHeap(), 0, xor_size ))) goto done;
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GetBitmapBits( info.hbmColor, xor_size, xor_bits );
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}
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else
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{
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bm.bmHeight /= 2;
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xor_bits = (char *)and_bits + and_size / 2;
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}
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handle = pCreateIcon16( inst, bm.bmWidth, bm.bmHeight, bm.bmPlanes, bm.bmBitsPixel,
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and_bits, xor_bits );
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done:
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HeapFree( GetProcessHeap(), 0, and_bits );
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if (info.hbmColor)
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{
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HeapFree( GetProcessHeap(), 0, xor_bits );
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DeleteObject( info.hbmColor );
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}
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DeleteObject( info.hbmMask );
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DestroyIcon( icon );
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return handle;
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}
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/***********************************************************************
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* DllEntryPoint [SHELL.101]
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*
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* Initialization code for shell.dll. Automatically loads the
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* 32-bit shell32.dll to allow thunking up to 32-bit code.
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*
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* RETURNS
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* Success: TRUE. Initialization completed successfully.
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* Failure: FALSE.
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*/
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BOOL WINAPI SHELL_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst,
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WORD ds, WORD HeapSize, DWORD res1, WORD res2)
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{
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return TRUE;
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}
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/*************************************************************************
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* DragAcceptFiles [SHELL.9]
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*/
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void WINAPI DragAcceptFiles16(HWND16 hWnd, BOOL16 b)
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{
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DragAcceptFiles(HWND_32(hWnd), b);
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}
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/*************************************************************************
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* DragQueryFile [SHELL.11]
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*/
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UINT16 WINAPI DragQueryFile16(
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HDROP16 hDrop,
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WORD wFile,
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LPSTR lpszFile,
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WORD wLength)
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{
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LPSTR lpDrop;
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UINT i = 0;
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LPDROPFILESTRUCT16 lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
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TRACE("(%04x, %x, %p, %u)\n", hDrop,wFile,lpszFile,wLength);
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if(!lpDropFileStruct) goto end;
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lpDrop = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
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while (i++ < wFile)
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{
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while (*lpDrop++); /* skip filename */
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if (!*lpDrop)
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{
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i = (wFile == 0xFFFF) ? i : 0;
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goto end;
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}
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}
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i = strlen(lpDrop);
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if (!lpszFile ) goto end; /* needed buffer size */
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lstrcpynA (lpszFile, lpDrop, wLength);
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end:
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GlobalUnlock16(hDrop);
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return i;
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}
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/*************************************************************************
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* DragFinish [SHELL.12]
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*/
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void WINAPI DragFinish16(HDROP16 h)
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{
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TRACE("\n");
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GlobalFree16(h);
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}
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/*************************************************************************
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* DragQueryPoint [SHELL.13]
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*/
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BOOL16 WINAPI DragQueryPoint16(HDROP16 hDrop, POINT16 *p)
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{
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LPDROPFILESTRUCT16 lpDropFileStruct;
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BOOL16 bRet;
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TRACE("\n");
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lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
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memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
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bRet = lpDropFileStruct->fInNonClientArea;
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GlobalUnlock16(hDrop);
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return bRet;
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}
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/*************************************************************************
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* FindExecutable (SHELL.21)
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*/
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HINSTANCE16 WINAPI FindExecutable16( LPCSTR lpFile, LPCSTR lpDirectory,
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LPSTR lpResult )
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{ return HINSTANCE_16(FindExecutableA( lpFile, lpDirectory, lpResult ));
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}
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/*************************************************************************
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* AboutDlgProc (SHELL.33)
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*/
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BOOL16 WINAPI AboutDlgProc16( HWND16 hWnd, UINT16 msg, WPARAM16 wParam,
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LPARAM lParam )
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{
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FIXME( "stub\n" );
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return FALSE;
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}
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/*************************************************************************
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* ShellAbout (SHELL.22)
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*/
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BOOL16 WINAPI ShellAbout16( HWND16 hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON16 icon16 )
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{
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HICON icon = convert_icon_to_32( icon16 );
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BOOL ret = ShellAboutA( HWND_32(hWnd), szApp, szOtherStuff, icon );
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DestroyIcon( icon );
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return ret;
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}
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/*************************************************************************
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* InternalExtractIcon [SHELL.39]
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*
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* This abortion is called directly by Progman
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*/
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HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
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LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
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{
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HGLOBAL16 hRet = 0;
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HICON16 *RetPtr = NULL;
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TRACE("(%04x,file %s,start %d,extract %d\n",
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hInstance, lpszExeFileName, nIconIndex, n);
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if (!n)
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return 0;
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hRet = GlobalAlloc16(GMEM_FIXED | GMEM_ZEROINIT, sizeof(*RetPtr) * n);
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RetPtr = GlobalLock16(hRet);
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if (nIconIndex == (UINT16)-1) /* get number of icons */
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{
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RetPtr[0] = PrivateExtractIconsA(lpszExeFileName, 0, 0, 0, NULL, NULL, 0, LR_DEFAULTCOLOR);
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}
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else
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{
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UINT ret;
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HICON *icons;
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icons = HeapAlloc(GetProcessHeap(), 0, n * sizeof(*icons));
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ret = PrivateExtractIconsA(lpszExeFileName, nIconIndex,
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GetSystemMetrics(SM_CXICON),
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GetSystemMetrics(SM_CYICON),
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icons, NULL, n, LR_DEFAULTCOLOR);
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if ((ret != 0xffffffff) && ret)
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{
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int i;
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for (i = 0; i < n; i++) RetPtr[i] = convert_icon_to_16(hInstance, icons[i]);
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}
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else
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{
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GlobalFree16(hRet);
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hRet = 0;
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}
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HeapFree(GetProcessHeap(), 0, icons);
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}
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return hRet;
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}
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/*************************************************************************
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* ExtractIcon (SHELL.34)
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*/
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HICON16 WINAPI ExtractIcon16( HINSTANCE16 hInstance, LPCSTR lpszExeFileName,
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UINT16 nIconIndex )
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{ TRACE("\n");
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return convert_icon_to_16( hInstance, ExtractIconA(NULL, lpszExeFileName, nIconIndex) );
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}
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/*************************************************************************
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* ExtractIconEx (SHELL.40)
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*/
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UINT16 WINAPI ExtractIconEx16(
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LPCSTR lpszFile, INT16 nIconIndex, HICON16 *phiconLarge,
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HICON16 *phiconSmall, UINT16 nIcons
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) {
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HICON *ilarge,*ismall;
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int i, ret;
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if (phiconLarge)
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ilarge = HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
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else
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ilarge = NULL;
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if (phiconSmall)
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ismall = HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
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else
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ismall = NULL;
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ret = ExtractIconExA(lpszFile,nIconIndex,ilarge,ismall,nIcons);
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if (ilarge) {
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for (i=0;i<ret;i++)
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phiconLarge[i] = convert_icon_to_16(0, ilarge[i]);
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HeapFree(GetProcessHeap(),0,ilarge);
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}
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if (ismall) {
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for (i=0;i<ret;i++)
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phiconSmall[i] = convert_icon_to_16(0, ismall[i]);
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HeapFree(GetProcessHeap(),0,ismall);
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}
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return ret;
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}
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/*************************************************************************
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* ExtractAssociatedIcon [SHELL.36]
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*
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* Return icon for given file (either from file itself or from associated
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* executable) and patch parameters if needed.
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*/
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HICON16 WINAPI ExtractAssociatedIcon16(HINSTANCE16 hInst, LPSTR lpIconPath, LPWORD lpiIcon)
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{
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return convert_icon_to_16( hInst, ExtractAssociatedIconA(NULL, lpIconPath, lpiIcon) );
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}
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/*************************************************************************
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* FindEnvironmentString [SHELL.38]
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*
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* Returns a pointer into the DOS environment... Ugh.
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*/
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static LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry)
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{ UINT16 l;
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TRACE("\n");
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l = strlen(entry);
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for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 )
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{ if( _strnicmp(lpEnv, entry, l) )
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continue;
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if( !*(lpEnv+l) )
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return (lpEnv + l); /* empty entry */
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else if ( *(lpEnv+l)== '=' )
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return (lpEnv + l + 1);
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}
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return NULL;
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}
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/**********************************************************************/
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SEGPTR WINAPI FindEnvironmentString16(LPCSTR str)
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{ SEGPTR spEnv;
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LPSTR lpEnv,lpString;
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TRACE("\n");
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spEnv = GetDOSEnvironment16();
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lpEnv = MapSL(spEnv);
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lpString = (spEnv)?SHELL_FindString(lpEnv, str):NULL;
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if( lpString ) /* offset should be small enough */
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return spEnv + (lpString - lpEnv);
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return 0;
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}
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/*************************************************************************
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* DoEnvironmentSubst [SHELL.37]
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*
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* Replace %KEYWORD% in the str with the value of variable KEYWORD
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* from "DOS" environment. If it is not found the %KEYWORD% is left
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* intact. If the buffer is too small, str is not modified.
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*
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* PARAMS
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* str [I] '\0' terminated string with %keyword%.
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* [O] '\0' terminated string with %keyword% substituted.
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* length [I] size of str.
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*
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* RETURNS
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* str length in the LOWORD and 1 in HIWORD if subst was successful.
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*/
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DWORD WINAPI DoEnvironmentSubst16(LPSTR str,WORD length)
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{
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LPSTR lpEnv = MapSL(GetDOSEnvironment16());
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LPSTR lpstr = str;
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LPSTR lpend;
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LPSTR lpBuffer = HeapAlloc( GetProcessHeap(), 0, length);
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WORD bufCnt = 0;
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WORD envKeyLen;
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LPSTR lpKey;
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WORD retStatus = 0;
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WORD retLength = length;
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CharToOemA(str,str);
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TRACE("accept %s\n", str);
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while( *lpstr && bufCnt <= length - 1 ) {
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if ( *lpstr != '%' ) {
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lpBuffer[bufCnt++] = *lpstr++;
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continue;
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}
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for( lpend = lpstr + 1; *lpend && *lpend != '%'; lpend++) /**/;
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envKeyLen = lpend - lpstr - 1;
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if( *lpend != '%' || envKeyLen == 0)
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goto err; /* "%\0" or "%%" found; back off and whine */
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*lpend = '\0';
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lpKey = SHELL_FindString(lpEnv, lpstr+1);
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*lpend = '%';
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if( lpKey ) {
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int l = strlen(lpKey);
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if( bufCnt + l > length - 1 )
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goto err;
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memcpy(lpBuffer + bufCnt, lpKey, l);
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bufCnt += l;
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} else { /* Keyword not found; Leave the %KEYWORD% intact */
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if( bufCnt + envKeyLen + 2 > length - 1 )
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goto err;
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memcpy(lpBuffer + bufCnt, lpstr, envKeyLen + 2);
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bufCnt += envKeyLen + 2;
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}
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lpstr = lpend + 1;
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}
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if (!*lpstr && bufCnt <= length - 1) {
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memcpy(str,lpBuffer, bufCnt);
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str[bufCnt] = '\0';
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retLength = bufCnt + 1;
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retStatus = 1;
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}
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err:
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if (!retStatus)
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WARN("-- Env subst aborted - string too short or invalid input\n");
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TRACE("-- return %s\n", str);
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OemToCharA(str,str);
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HeapFree( GetProcessHeap(), 0, lpBuffer);
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return (DWORD)MAKELONG(retLength, retStatus);
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}
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/*************************************************************************
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* SHELL_HookProc
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*
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* 32-bit version of the system-wide WH_SHELL hook.
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*/
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static LRESULT WINAPI SHELL_HookProc(INT code, WPARAM wParam, LPARAM lParam)
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{
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TRACE("%i, %lx, %08lx\n", code, wParam, lParam );
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if (SHELL_hWnd)
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{
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switch( code )
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{
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case HSHELL_WINDOWCREATED:
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PostMessageA( SHELL_hWnd, uMsgWndCreated, wParam, 0 );
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break;
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case HSHELL_WINDOWDESTROYED:
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PostMessageA( SHELL_hWnd, uMsgWndDestroyed, wParam, 0 );
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break;
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case HSHELL_ACTIVATESHELLWINDOW:
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PostMessageA( SHELL_hWnd, uMsgShellActivate, wParam, 0 );
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break;
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}
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}
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return CallNextHookEx( SHELL_hHook, code, wParam, lParam );
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}
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/*************************************************************************
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* ShellHookProc [SHELL.103]
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* System-wide WH_SHELL hook.
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*/
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LRESULT WINAPI ShellHookProc16(INT16 code, WPARAM16 wParam, LPARAM lParam)
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{
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return SHELL_HookProc( code, wParam, lParam );
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}
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/*************************************************************************
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* RegisterShellHook [SHELL.102]
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*/
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BOOL WINAPI RegisterShellHook16(HWND16 hWnd, UINT16 uAction)
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{
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TRACE("%04x [%u]\n", hWnd, uAction );
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switch( uAction )
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{
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case 2: /* register hWnd as a shell window */
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if( !SHELL_hHook )
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{
|
|
SHELL_hHook = SetWindowsHookExA( WH_SHELL, SHELL_HookProc,
|
|
GetModuleHandleA("shell32.dll"), 0 );
|
|
if ( SHELL_hHook )
|
|
{
|
|
uMsgWndCreated = RegisterWindowMessageA( lpstrMsgWndCreated );
|
|
uMsgWndDestroyed = RegisterWindowMessageA( lpstrMsgWndDestroyed );
|
|
uMsgShellActivate = RegisterWindowMessageA( lpstrMsgShellActivate );
|
|
}
|
|
else
|
|
WARN("-- unable to install ShellHookProc()!\n");
|
|
}
|
|
|
|
if ( SHELL_hHook )
|
|
return ((SHELL_hWnd = HWND_32(hWnd)) != 0);
|
|
break;
|
|
|
|
default:
|
|
WARN("-- unknown code %i\n", uAction );
|
|
SHELL_hWnd = 0; /* just in case */
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DriveType (SHELL.262)
|
|
*/
|
|
UINT16 WINAPI DriveType16( UINT16 drive )
|
|
{
|
|
UINT ret;
|
|
char path[] = "A:\\";
|
|
path[0] += drive;
|
|
ret = GetDriveTypeA(path);
|
|
switch(ret) /* some values are not supported in Win16 */
|
|
{
|
|
case DRIVE_CDROM:
|
|
ret = DRIVE_REMOTE;
|
|
break;
|
|
case DRIVE_NO_ROOT_DIR:
|
|
ret = DRIVE_UNKNOWN;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* 0 and 1 are valid rootkeys in win16 shell.dll and are used by
|
|
* some programs. Do not remove those cases. -MM
|
|
*/
|
|
static inline void fix_win16_hkey( HKEY *hkey )
|
|
{
|
|
if (*hkey == 0 || *hkey == (HKEY)1) *hkey = HKEY_CLASSES_ROOT;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegOpenKey [SHELL.1]
|
|
*/
|
|
DWORD WINAPI RegOpenKey16( HKEY hkey, LPCSTR name, PHKEY retkey )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegOpenKeyA( hkey, name, retkey );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegCreateKey [SHELL.2]
|
|
*/
|
|
DWORD WINAPI RegCreateKey16( HKEY hkey, LPCSTR name, PHKEY retkey )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegCreateKeyA( hkey, name, retkey );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegCloseKey [SHELL.3]
|
|
*/
|
|
DWORD WINAPI RegCloseKey16( HKEY hkey )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegCloseKey( hkey );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegDeleteKey [SHELL.4]
|
|
*/
|
|
DWORD WINAPI RegDeleteKey16( HKEY hkey, LPCSTR name )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegDeleteKeyA( hkey, name );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegSetValue [SHELL.5]
|
|
*/
|
|
DWORD WINAPI RegSetValue16( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegSetValueA( hkey, name, type, data, count );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegQueryValue [SHELL.6]
|
|
*
|
|
* NOTES
|
|
* Is this HACK still applicable?
|
|
*
|
|
* HACK
|
|
* The 16bit RegQueryValue doesn't handle selectorblocks anyway, so we just
|
|
* mask out the high 16 bit. This (not so much incidentally) hopefully fixes
|
|
* Aldus FH4)
|
|
*/
|
|
DWORD WINAPI RegQueryValue16( HKEY hkey, LPCSTR name, LPSTR data, LPDWORD count
|
|
)
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
if (count) *count &= 0xffff;
|
|
return RegQueryValueA( hkey, name, data, (LONG*) count );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegEnumKey [SHELL.7]
|
|
*/
|
|
DWORD WINAPI RegEnumKey16( HKEY hkey, DWORD index, LPSTR name, DWORD name_len )
|
|
{
|
|
fix_win16_hkey( &hkey );
|
|
return RegEnumKeyA( hkey, index, name, name_len );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHELL_Execute16 [Internal]
|
|
*/
|
|
static UINT_PTR SHELL_Execute16(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
|
|
const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
|
|
{
|
|
UINT ret;
|
|
char sCmd[MAX_PATH];
|
|
WideCharToMultiByte(CP_ACP, 0, lpCmd, -1, sCmd, MAX_PATH, NULL, NULL);
|
|
ret = WinExec16(sCmd, (UINT16)psei->nShow);
|
|
psei_out->hInstApp = HINSTANCE_32(ret);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ShellExecute [SHELL.20]
|
|
*/
|
|
HINSTANCE16 WINAPI ShellExecute16( HWND16 hWnd, LPCSTR lpOperation,
|
|
LPCSTR lpFile, LPCSTR lpParameters,
|
|
LPCSTR lpDirectory, INT16 iShowCmd )
|
|
{
|
|
return HINSTANCE_16( WOWShellExecute( HWND_32(hWnd), lpOperation, lpFile, lpParameters,
|
|
lpDirectory, iShowCmd, SHELL_Execute16 ));
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* RunDLL_CallEntry16
|
|
*
|
|
* Only exported from shell32 on Windows, probably imported
|
|
* from shell through the 16/32 thunks.
|
|
*/
|
|
void WINAPI RunDLL_CallEntry16( DWORD proc, HWND hwnd, HINSTANCE inst, LPCSTR cmdline, INT cmdshow )
|
|
{
|
|
WORD args[5];
|
|
SEGPTR cmdline_seg;
|
|
|
|
TRACE( "proc %x hwnd %p inst %p cmdline %s cmdshow %d\n",
|
|
proc, hwnd, inst, debugstr_a(cmdline), cmdshow );
|
|
|
|
cmdline_seg = MapLS( cmdline );
|
|
args[4] = HWND_16(hwnd);
|
|
args[3] = MapHModuleLS(inst);
|
|
args[2] = SELECTOROF(cmdline_seg);
|
|
args[1] = OFFSETOF(cmdline_seg);
|
|
args[0] = cmdshow;
|
|
WOWCallback16Ex( proc, WCB16_PASCAL, sizeof(args), args, NULL );
|
|
UnMapLS( cmdline_seg );
|
|
}
|