779 lines
20 KiB
C
779 lines
20 KiB
C
/*
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* USER string functions
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*
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* Copyright 1993 Yngvi Sigurjonsson (yngvi@hafro.is)
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* Copyright 1996 Alexandre Julliard
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* Copyright 1996 Marcus Meissner
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "ntstatus.h"
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#include "wine/exception.h"
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#include "wine/unicode.h"
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#include "wine/winbase16.h"
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#include "wine/winuser16.h"
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#include "excpt.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(resource);
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/* filter for page-fault exceptions */
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static WINE_EXCEPTION_FILTER(page_fault)
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{
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if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ||
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GetExceptionCode() == EXCEPTION_PRIV_INSTRUCTION)
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return EXCEPTION_EXECUTE_HANDLER;
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return EXCEPTION_CONTINUE_SEARCH;
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}
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/***********************************************************************
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* AnsiToOem (KEYBOARD.5)
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*/
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INT16 WINAPI AnsiToOem16( LPCSTR s, LPSTR d )
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{
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CharToOemA( s, d );
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return -1;
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}
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/***********************************************************************
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* OemToAnsi (KEYBOARD.6)
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*/
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INT16 WINAPI OemToAnsi16( LPCSTR s, LPSTR d )
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{
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OemToCharA( s, d );
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return -1;
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}
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/***********************************************************************
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* AnsiToOemBuff (KEYBOARD.134)
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*/
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void WINAPI AnsiToOemBuff16( LPCSTR s, LPSTR d, UINT16 len )
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{
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if (len != 0) CharToOemBuffA( s, d, len );
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}
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/***********************************************************************
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* OemToAnsiBuff (KEYBOARD.135)
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*/
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void WINAPI OemToAnsiBuff16( LPCSTR s, LPSTR d, UINT16 len )
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{
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if (len != 0) OemToCharBuffA( s, d, len );
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}
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/***********************************************************************
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* lstrcmp (USER.430)
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*/
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INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
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{
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return (INT16)strcmp( str1, str2 );
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}
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/***********************************************************************
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* AnsiUpper (USER.431)
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*/
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SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
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{
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/* uppercase only one char if strOrChar < 0x10000 */
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if (HIWORD(strOrChar))
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{
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CharUpperA( MapSL(strOrChar) );
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return strOrChar;
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}
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else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
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}
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/***********************************************************************
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* AnsiLower (USER.432)
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*/
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SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
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{
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/* lowercase only one char if strOrChar < 0x10000 */
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if (HIWORD(strOrChar))
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{
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CharLowerA( MapSL(strOrChar) );
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return strOrChar;
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}
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else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
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}
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/***********************************************************************
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* AnsiUpperBuff (USER.437)
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*/
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UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
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{
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CharUpperBuffA( str, len ? len : 65536 );
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return len;
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}
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/***********************************************************************
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* AnsiLowerBuff (USER.438)
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*/
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UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
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{
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CharLowerBuffA( str, len ? len : 65536 );
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return len;
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}
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/***********************************************************************
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* AnsiNext (USER.472)
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*/
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SEGPTR WINAPI AnsiNext16(SEGPTR current)
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{
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char *ptr = MapSL(current);
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return current + (CharNextA(ptr) - ptr);
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}
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/***********************************************************************
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* AnsiPrev (USER.473)
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*/
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SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
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{
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char *ptr = MapSL(current);
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return current - (ptr - CharPrevA( start, ptr ));
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}
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/***********************************************************************
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* CharNextA (USER32.@)
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*/
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LPSTR WINAPI CharNextA( LPCSTR ptr )
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{
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if (!*ptr) return (LPSTR)ptr;
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if (IsDBCSLeadByte( ptr[0] ) && ptr[1]) return (LPSTR)(ptr + 2);
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return (LPSTR)(ptr + 1);
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}
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/***********************************************************************
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* CharNextExA (USER32.@)
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*/
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LPSTR WINAPI CharNextExA( WORD codepage, LPCSTR ptr, DWORD flags )
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{
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if (!*ptr) return (LPSTR)ptr;
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if (IsDBCSLeadByteEx( codepage, ptr[0] ) && ptr[1]) return (LPSTR)(ptr + 2);
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return (LPSTR)(ptr + 1);
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}
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/***********************************************************************
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* CharNextExW (USER32.@)
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*/
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LPWSTR WINAPI CharNextExW( WORD codepage, LPCWSTR ptr, DWORD flags )
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{
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/* doesn't make sense, there are no codepages for Unicode */
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return NULL;
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}
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/***********************************************************************
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* CharNextW (USER32.@)
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*/
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LPWSTR WINAPI CharNextW(LPCWSTR x)
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{
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if (*x) x++;
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return (LPWSTR)x;
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}
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/***********************************************************************
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* CharPrevA (USER32.@)
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*/
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LPSTR WINAPI CharPrevA( LPCSTR start, LPCSTR ptr )
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{
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while (*start && (start < ptr))
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{
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LPCSTR next = CharNextA( start );
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if (next >= ptr) break;
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start = next;
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}
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return (LPSTR)start;
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}
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/***********************************************************************
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* CharPrevExA (USER32.@)
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*/
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LPSTR WINAPI CharPrevExA( WORD codepage, LPCSTR start, LPCSTR ptr, DWORD flags )
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{
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while (*start && (start < ptr))
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{
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LPCSTR next = CharNextExA( codepage, start, flags );
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if (next > ptr) break;
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start = next;
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}
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return (LPSTR)start;
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}
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/***********************************************************************
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* CharPrevExW (USER32.@)
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*/
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LPSTR WINAPI CharPrevExW( WORD codepage, LPCWSTR start, LPCWSTR ptr, DWORD flags )
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{
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/* doesn't make sense, there are no codepages for Unicode */
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return NULL;
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}
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/***********************************************************************
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* CharPrevW (USER32.@)
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*/
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LPWSTR WINAPI CharPrevW(LPCWSTR start,LPCWSTR x)
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{
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if (x>start) return (LPWSTR)(x-1);
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else return (LPWSTR)x;
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}
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/***********************************************************************
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* CharToOemA (USER32.@)
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*/
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BOOL WINAPI CharToOemA( LPCSTR s, LPSTR d )
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{
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if ( !s || !d ) return TRUE;
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return CharToOemBuffA( s, d, strlen( s ) + 1 );
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}
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/***********************************************************************
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* CharToOemBuffA (USER32.@)
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*/
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BOOL WINAPI CharToOemBuffA( LPCSTR s, LPSTR d, DWORD len )
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{
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WCHAR *bufW;
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bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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if( bufW )
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{
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MultiByteToWideChar( CP_ACP, 0, s, len, bufW, len );
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WideCharToMultiByte( CP_OEMCP, 0, bufW, len, d, len, NULL, NULL );
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HeapFree( GetProcessHeap(), 0, bufW );
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}
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return TRUE;
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}
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/***********************************************************************
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* CharToOemBuffW (USER32.@)
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*/
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BOOL WINAPI CharToOemBuffW( LPCWSTR s, LPSTR d, DWORD len )
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{
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if ( !s || !d ) return TRUE;
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WideCharToMultiByte( CP_OEMCP, 0, s, len, d, len, NULL, NULL );
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return TRUE;
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}
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/***********************************************************************
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* CharToOemW (USER32.@)
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*/
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BOOL WINAPI CharToOemW( LPCWSTR s, LPSTR d )
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{
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return CharToOemBuffW( s, d, strlenW( s ) + 1 );
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}
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/***********************************************************************
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* OemToCharA (USER32.@)
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*/
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BOOL WINAPI OemToCharA( LPCSTR s, LPSTR d )
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{
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return OemToCharBuffA( s, d, strlen( s ) + 1 );
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}
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/***********************************************************************
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* OemToCharBuffA (USER32.@)
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*/
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BOOL WINAPI OemToCharBuffA( LPCSTR s, LPSTR d, DWORD len )
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{
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WCHAR *bufW;
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bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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if( bufW )
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{
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MultiByteToWideChar( CP_OEMCP, 0, s, len, bufW, len );
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WideCharToMultiByte( CP_ACP, 0, bufW, len, d, len, NULL, NULL );
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HeapFree( GetProcessHeap(), 0, bufW );
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}
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return TRUE;
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}
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/***********************************************************************
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* OemToCharBuffW (USER32.@)
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*/
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BOOL WINAPI OemToCharBuffW( LPCSTR s, LPWSTR d, DWORD len )
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{
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MultiByteToWideChar( CP_OEMCP, 0, s, len, d, len );
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return TRUE;
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}
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/***********************************************************************
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* OemToCharW (USER32.@)
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*/
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BOOL WINAPI OemToCharW( LPCSTR s, LPWSTR d )
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{
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return OemToCharBuffW( s, d, strlen( s ) + 1 );
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}
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/***********************************************************************
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* CharLowerA (USER32.@)
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*/
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LPSTR WINAPI CharLowerA(LPSTR str)
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{
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if (!HIWORD(str))
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{
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char ch = LOWORD(str);
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CharLowerBuffA( &ch, 1 );
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return (LPSTR)(UINT_PTR)(BYTE)ch;
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}
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__TRY
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{
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CharLowerBuffA( str, strlen(str) );
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}
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__EXCEPT(page_fault)
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return NULL;
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}
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__ENDTRY
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return str;
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}
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/***********************************************************************
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* CharUpperA (USER32.@)
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*/
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LPSTR WINAPI CharUpperA(LPSTR str)
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{
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if (!HIWORD(str))
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{
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char ch = LOWORD(str);
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CharUpperBuffA( &ch, 1 );
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return (LPSTR)(UINT_PTR)(BYTE)ch;
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}
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__TRY
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{
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CharUpperBuffA( str, strlen(str) );
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}
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__EXCEPT(page_fault)
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return NULL;
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}
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__ENDTRY
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return str;
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}
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/***********************************************************************
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* CharLowerW (USER32.@)
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*/
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LPWSTR WINAPI CharLowerW(LPWSTR x)
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{
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if (HIWORD(x)) return strlwrW(x);
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else return (LPWSTR)((UINT)tolowerW(LOWORD(x)));
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}
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/***********************************************************************
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* CharUpperW (USER32.@)
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*/
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LPWSTR WINAPI CharUpperW(LPWSTR x)
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{
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if (HIWORD(x)) return struprW(x);
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else return (LPWSTR)((UINT)toupperW(LOWORD(x)));
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}
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/***********************************************************************
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* CharLowerBuffA (USER32.@)
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*/
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DWORD WINAPI CharLowerBuffA( LPSTR str, DWORD len )
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{
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DWORD lenW;
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WCHAR buffer[32];
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WCHAR *strW = buffer;
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if (!str) return 0; /* YES */
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lenW = MultiByteToWideChar(CP_ACP, 0, str, len, NULL, 0);
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if (lenW > sizeof(buffer)/sizeof(WCHAR))
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{
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strW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
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if (!strW) return 0;
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}
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MultiByteToWideChar(CP_ACP, 0, str, len, strW, lenW);
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CharLowerBuffW(strW, lenW);
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len = WideCharToMultiByte(CP_ACP, 0, strW, lenW, str, len, NULL, NULL);
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if (strW != buffer) HeapFree(GetProcessHeap(), 0, strW);
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return len;
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}
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/***********************************************************************
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* CharLowerBuffW (USER32.@)
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*/
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DWORD WINAPI CharLowerBuffW( LPWSTR str, DWORD len )
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{
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DWORD ret = len;
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if (!str) return 0; /* YES */
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for (; len; len--, str++) *str = tolowerW(*str);
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return ret;
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}
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/***********************************************************************
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* CharUpperBuffA (USER32.@)
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*/
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DWORD WINAPI CharUpperBuffA( LPSTR str, DWORD len )
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{
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DWORD lenW;
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WCHAR buffer[32];
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WCHAR *strW = buffer;
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if (!str) return 0; /* YES */
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lenW = MultiByteToWideChar(CP_ACP, 0, str, len, NULL, 0);
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if (lenW > sizeof(buffer)/sizeof(WCHAR))
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{
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strW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
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if (!strW) return 0;
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}
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MultiByteToWideChar(CP_ACP, 0, str, len, strW, lenW);
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CharUpperBuffW(strW, lenW);
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len = WideCharToMultiByte(CP_ACP, 0, strW, lenW, str, len, NULL, NULL);
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if (strW != buffer) HeapFree(GetProcessHeap(), 0, strW);
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return len;
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}
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/***********************************************************************
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* CharUpperBuffW (USER32.@)
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*/
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DWORD WINAPI CharUpperBuffW( LPWSTR str, DWORD len )
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{
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DWORD ret = len;
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if (!str) return 0; /* YES */
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for (; len; len--, str++) *str = toupperW(*str);
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return ret;
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}
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/***********************************************************************
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* IsCharLower (USER.436)
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* IsCharLowerA (USER32.@)
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*/
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BOOL WINAPI IsCharLowerA(CHAR x)
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{
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WCHAR wch;
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MultiByteToWideChar(CP_ACP, 0, &x, 1, &wch, 1);
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return IsCharLowerW(wch);
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}
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/***********************************************************************
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* IsCharLowerW (USER32.@)
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*/
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BOOL WINAPI IsCharLowerW(WCHAR x)
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{
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return (get_char_typeW(x) & C1_LOWER) != 0;
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}
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/***********************************************************************
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* IsCharUpper (USER.435)
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* IsCharUpperA (USER32.@)
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*/
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BOOL WINAPI IsCharUpperA(CHAR x)
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{
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WCHAR wch;
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MultiByteToWideChar(CP_ACP, 0, &x, 1, &wch, 1);
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return IsCharUpperW(wch);
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}
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/***********************************************************************
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* IsCharUpperW (USER32.@)
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*/
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BOOL WINAPI IsCharUpperW(WCHAR x)
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{
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return (get_char_typeW(x) & C1_UPPER) != 0;
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}
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/***********************************************************************
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* IsCharAlphaNumeric (USER.434)
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* IsCharAlphaNumericA (USER32.@)
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*/
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BOOL WINAPI IsCharAlphaNumericA(CHAR x)
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{
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WCHAR wch;
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MultiByteToWideChar(CP_ACP, 0, &x, 1, &wch, 1);
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return IsCharAlphaNumericW(wch);
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}
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/***********************************************************************
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* IsCharAlphaNumericW (USER32.@)
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*/
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BOOL WINAPI IsCharAlphaNumericW(WCHAR x)
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{
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return (get_char_typeW(x) & (C1_ALPHA|C1_DIGIT)) != 0;
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}
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/***********************************************************************
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* IsCharAlpha (USER.433)
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* IsCharAlphaA (USER32.@)
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*/
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BOOL WINAPI IsCharAlphaA(CHAR x)
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{
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|
WCHAR wch;
|
|
MultiByteToWideChar(CP_ACP, 0, &x, 1, &wch, 1);
|
|
return IsCharAlphaW(wch);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsCharAlphaW (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsCharAlphaW(WCHAR x)
|
|
{
|
|
return (get_char_typeW(x) & C1_ALPHA) != 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FormatMessage (USER.606)
|
|
*/
|
|
DWORD WINAPI FormatMessage16(
|
|
DWORD dwFlags,
|
|
SEGPTR lpSource, /* [in] NOTE: not always a valid pointer */
|
|
WORD dwMessageId,
|
|
WORD dwLanguageId,
|
|
LPSTR lpBuffer, /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
|
|
WORD nSize,
|
|
LPDWORD args /* [in] NOTE: va_list *args */
|
|
) {
|
|
#ifdef __i386__
|
|
/* This implementation is completely dependent on the format of the va_list on x86 CPUs */
|
|
LPSTR target,t;
|
|
DWORD talloced;
|
|
LPSTR from,f;
|
|
DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
|
|
BOOL eos = FALSE;
|
|
LPSTR allocstring = NULL;
|
|
|
|
TRACE("(0x%lx,%lx,%d,0x%x,%p,%d,%p)\n",
|
|
dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
|
|
if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
|
|
&& (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
|
|
if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
|
|
&&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
|
|
|| (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
|
|
|
|
if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
|
|
FIXME("line wrapping (%lu) not supported.\n", width);
|
|
from = NULL;
|
|
if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
|
|
{
|
|
char *source = MapSL(lpSource);
|
|
from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
|
|
strcpy( from, source );
|
|
}
|
|
if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
|
|
from = HeapAlloc( GetProcessHeap(),0,200 );
|
|
sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
|
|
}
|
|
if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
|
|
INT16 bufsize;
|
|
HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);
|
|
|
|
dwMessageId &= 0xFFFF;
|
|
bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
|
|
if (bufsize) {
|
|
from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
|
|
LoadString16(hinst16,dwMessageId,from,bufsize+1);
|
|
}
|
|
}
|
|
target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
|
|
t = target;
|
|
talloced= 100;
|
|
|
|
#define ADD_TO_T(c) \
|
|
*t++=c;\
|
|
if (t-target == talloced) {\
|
|
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
|
|
t = target+talloced;\
|
|
talloced*=2;\
|
|
}
|
|
|
|
if (from) {
|
|
f=from;
|
|
while (*f && !eos) {
|
|
if (*f=='%') {
|
|
int insertnr;
|
|
char *fmtstr,*x,*lastf;
|
|
DWORD *argliststart;
|
|
|
|
fmtstr = NULL;
|
|
lastf = f;
|
|
f++;
|
|
if (!*f) {
|
|
ADD_TO_T('%');
|
|
continue;
|
|
}
|
|
switch (*f) {
|
|
case '1':case '2':case '3':case '4':case '5':
|
|
case '6':case '7':case '8':case '9':
|
|
insertnr=*f-'0';
|
|
switch (f[1]) {
|
|
case '0':case '1':case '2':case '3':
|
|
case '4':case '5':case '6':case '7':
|
|
case '8':case '9':
|
|
f++;
|
|
insertnr=insertnr*10+*f-'0';
|
|
f++;
|
|
break;
|
|
default:
|
|
f++;
|
|
break;
|
|
}
|
|
if (*f=='!') {
|
|
f++;
|
|
if (NULL!=(x=strchr(f,'!'))) {
|
|
*x='\0';
|
|
fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
|
|
sprintf(fmtstr,"%%%s",f);
|
|
f=x+1;
|
|
} else {
|
|
fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
|
|
sprintf(fmtstr,"%%%s",f);
|
|
f+=strlen(f); /*at \0*/
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!args) break;
|
|
fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
|
|
strcpy( fmtstr, "%s" );
|
|
}
|
|
if (args) {
|
|
int ret;
|
|
int sz;
|
|
LPSTR b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
|
|
|
|
argliststart=args+insertnr-1;
|
|
|
|
/* CMF - This makes a BIG assumption about va_list */
|
|
while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
|
|
sz = (ret == -1 ? sz + 100 : ret + 1);
|
|
b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
|
|
}
|
|
for (x=b; *x; x++) ADD_TO_T(*x);
|
|
HeapFree(GetProcessHeap(), 0, b);
|
|
} else {
|
|
/* NULL args - copy formatstr
|
|
* (probably wrong)
|
|
*/
|
|
while ((lastf<f)&&(*lastf)) {
|
|
ADD_TO_T(*lastf++);
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(),0,fmtstr);
|
|
break;
|
|
case '0': /* Just stop processing format string */
|
|
eos = TRUE;
|
|
f++;
|
|
break;
|
|
case 'n': /* 16 bit version just outputs 'n' */
|
|
default:
|
|
ADD_TO_T(*f++);
|
|
break;
|
|
}
|
|
} else { /* '\n' or '\r' gets mapped to "\r\n" */
|
|
if(*f == '\n' || *f == '\r') {
|
|
if (width == 0) {
|
|
ADD_TO_T('\r');
|
|
ADD_TO_T('\n');
|
|
if(*f++ == '\r' && *f == '\n')
|
|
f++;
|
|
}
|
|
} else {
|
|
ADD_TO_T(*f++);
|
|
}
|
|
}
|
|
}
|
|
*t='\0';
|
|
}
|
|
talloced = strlen(target)+1;
|
|
if (nSize && talloced<nSize) {
|
|
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
|
|
}
|
|
TRACE("-- %s\n",debugstr_a(target));
|
|
if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
|
|
/* nSize is the MINIMUM size */
|
|
HLOCAL16 h = LocalAlloc16(LPTR,talloced);
|
|
SEGPTR ptr = LocalLock16(h);
|
|
allocstring = MapSL( ptr );
|
|
memcpy( allocstring,target,talloced);
|
|
LocalUnlock16( h );
|
|
*((HLOCAL16*)lpBuffer) = h;
|
|
} else
|
|
lstrcpynA(lpBuffer,target,nSize);
|
|
HeapFree(GetProcessHeap(),0,target);
|
|
if (from) HeapFree(GetProcessHeap(),0,from);
|
|
return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
|
|
strlen(allocstring):
|
|
strlen(lpBuffer);
|
|
#else
|
|
return 0;
|
|
#endif /* __i386__ */
|
|
}
|
|
#undef ADD_TO_T
|