+++ /dev/null
-/*
- * wsprintf functions
- *
- * Copyright 1996 Alexandre Julliard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- *
- * NOTE:
- * This code is duplicated in shlwapi. If you change something here make sure
- * to change it in shlwapi too.
- */
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS User32
- * PURPOSE: [w]sprintf functions
- * FILE: lib/user32/wsprintf.c
- * PROGRAMER: Steven Edwards
- * REVISION HISTORY: 2003/07/13 Merged from wine user/wsprintf.c
- * NOTES: Adapted from Wine
- */
-
-#include <user32.h>
-
-#define WINE_NO_TRACE_MSGS
-#include <wine/debug.h>
-
-WINE_DEFAULT_DEBUG_CHANNEL(string);
-
-
-#define WPRINTF_LEFTALIGN 0x0001 /* Align output on the left ('-' prefix) */
-#define WPRINTF_PREFIX_HEX 0x0002 /* Prefix hex with 0x ('#' prefix) */
-#define WPRINTF_ZEROPAD 0x0004 /* Pad with zeros ('0' prefix) */
-#define WPRINTF_LONG 0x0008 /* Long arg ('l' prefix) */
-#define WPRINTF_SHORT 0x0010 /* Short arg ('h' prefix) */
-#define WPRINTF_UPPER_HEX 0x0020 /* Upper-case hex ('X' specifier) */
-#define WPRINTF_WIDE 0x0040 /* Wide arg ('w' prefix) */
-
-typedef enum
-{
- WPR_UNKNOWN,
- WPR_CHAR,
- WPR_WCHAR,
- WPR_STRING,
- WPR_WSTRING,
- WPR_SIGNED,
- WPR_UNSIGNED,
- WPR_HEXA
-} WPRINTF_TYPE;
-
-typedef struct
-{
- UINT flags;
- UINT width;
- UINT precision;
- WPRINTF_TYPE type;
-} WPRINTF_FORMAT;
-
-typedef union {
- WCHAR wchar_view;
- CHAR char_view;
- LPCSTR lpcstr_view;
- LPCWSTR lpcwstr_view;
- INT int_view;
-} WPRINTF_DATA;
-
-static const CHAR null_stringA[] = "(null)";
-static const WCHAR null_stringW[] = { '(', 'n', 'u', 'l', 'l', ')', 0 };
-
-/***********************************************************************
- * WPRINTF_ParseFormatA
- *
- * Parse a format specification. A format specification has the form:
- *
- * [-][#][0][width][.precision]type
- *
- * Return value is the length of the format specification in characters.
- */
-static INT WPRINTF_ParseFormatA( LPCSTR format, WPRINTF_FORMAT *res )
-{
- LPCSTR p = format;
-
- res->flags = 0;
- res->width = 0;
- res->precision = 0;
- if (*p == '-') { res->flags |= WPRINTF_LEFTALIGN; p++; }
- if (*p == '#') { res->flags |= WPRINTF_PREFIX_HEX; p++; }
- if (*p == '0') { res->flags |= WPRINTF_ZEROPAD; p++; }
- while ((*p >= '0') && (*p <= '9')) /* width field */
- {
- res->width = res->width * 10 + *p - '0';
- p++;
- }
- if (*p == '.') /* precision field */
- {
- p++;
- while ((*p >= '0') && (*p <= '9'))
- {
- res->precision = res->precision * 10 + *p - '0';
- p++;
- }
- }
- if (*p == 'l') { res->flags |= WPRINTF_LONG; p++; }
- else if (*p == 'h') { res->flags |= WPRINTF_SHORT; p++; }
- else if (*p == 'w') { res->flags |= WPRINTF_WIDE; p++; }
- switch(*p)
- {
- case 'c':
- res->type = (res->flags & WPRINTF_LONG) ? WPR_WCHAR : WPR_CHAR;
- break;
- case 'C':
- res->type = (res->flags & WPRINTF_SHORT) ? WPR_CHAR : WPR_WCHAR;
- break;
- case 'd':
- case 'i':
- res->type = WPR_SIGNED;
- break;
- case 's':
- res->type = (res->flags & (WPRINTF_LONG |WPRINTF_WIDE)) ? WPR_WSTRING : WPR_STRING;
- break;
- case 'S':
- res->type = (res->flags & (WPRINTF_SHORT|WPRINTF_WIDE)) ? WPR_STRING : WPR_WSTRING;
- break;
- case 'u':
- res->type = WPR_UNSIGNED;
- break;
- case 'p':
- res->width = 8;
- res->flags |= WPRINTF_ZEROPAD;
- /* fall through */
- case 'X':
- res->flags |= WPRINTF_UPPER_HEX;
- /* fall through */
- case 'x':
- res->type = WPR_HEXA;
- break;
- default: /* unknown format char */
- res->type = WPR_UNKNOWN;
- p--; /* print format as normal char */
- break;
- }
- return (INT)(p - format) + 1;
-}
-
-
-/***********************************************************************
- * WPRINTF_ParseFormatW
- *
- * Parse a format specification. A format specification has the form:
- *
- * [-][#][0][width][.precision]type
- *
- * Return value is the length of the format specification in characters.
- */
-static INT WPRINTF_ParseFormatW( LPCWSTR format, WPRINTF_FORMAT *res )
-{
- LPCWSTR p = format;
-
- res->flags = 0;
- res->width = 0;
- res->precision = 0;
- if (*p == '-') { res->flags |= WPRINTF_LEFTALIGN; p++; }
- if (*p == '#') { res->flags |= WPRINTF_PREFIX_HEX; p++; }
- if (*p == '0') { res->flags |= WPRINTF_ZEROPAD; p++; }
- while ((*p >= '0') && (*p <= '9')) /* width field */
- {
- res->width = res->width * 10 + *p - '0';
- p++;
- }
- if (*p == '.') /* precision field */
- {
- p++;
- while ((*p >= '0') && (*p <= '9'))
- {
- res->precision = res->precision * 10 + *p - '0';
- p++;
- }
- }
- if (*p == 'l') { res->flags |= WPRINTF_LONG; p++; }
- else if (*p == 'h') { res->flags |= WPRINTF_SHORT; p++; }
- else if (*p == 'w') { res->flags |= WPRINTF_WIDE; p++; }
- switch((CHAR)*p)
- {
- case 'c':
- res->type = (res->flags & WPRINTF_SHORT) ? WPR_CHAR : WPR_WCHAR;
- break;
- case 'C':
- res->type = (res->flags & WPRINTF_LONG) ? WPR_WCHAR : WPR_CHAR;
- break;
- case 'd':
- case 'i':
- res->type = WPR_SIGNED;
- break;
- case 's':
- res->type = ((res->flags & WPRINTF_SHORT) && !(res->flags & WPRINTF_WIDE)) ? WPR_STRING : WPR_WSTRING;
- break;
- case 'S':
- res->type = (res->flags & (WPRINTF_LONG|WPRINTF_WIDE)) ? WPR_WSTRING : WPR_STRING;
- break;
- case 'u':
- res->type = WPR_UNSIGNED;
- break;
- case 'p':
- res->width = 8;
- res->flags |= WPRINTF_ZEROPAD;
- /* fall through */
- case 'X':
- res->flags |= WPRINTF_UPPER_HEX;
- /* fall through */
- case 'x':
- res->type = WPR_HEXA;
- break;
- default:
- res->type = WPR_UNKNOWN;
- p--; /* print format as normal char */
- break;
- }
- return (INT)(p - format) + 1;
-}
-
-
-/***********************************************************************
- * WPRINTF_GetLen
- */
-static UINT WPRINTF_GetLen( WPRINTF_FORMAT *format, WPRINTF_DATA *arg,
- LPSTR number, UINT maxlen )
-{
- UINT len;
-
- if (format->flags & WPRINTF_LEFTALIGN) format->flags &= ~WPRINTF_ZEROPAD;
- if (format->width > maxlen) format->width = maxlen;
- switch(format->type)
- {
- case WPR_CHAR:
- case WPR_WCHAR:
- return (format->precision = 1);
- case WPR_STRING:
- if (!arg->lpcstr_view) arg->lpcstr_view = null_stringA;
- for (len = 0; !format->precision || (len < format->precision); len++)
- if (!*(arg->lpcstr_view + len)) break;
- if (len > maxlen) len = maxlen;
- return (format->precision = len);
- case WPR_WSTRING:
- if (!arg->lpcwstr_view) arg->lpcwstr_view = null_stringW;
- for (len = 0; !format->precision || (len < format->precision); len++)
- if (!*(arg->lpcwstr_view + len)) break;
- if (len > maxlen) len = maxlen;
- return (format->precision = len);
- case WPR_SIGNED:
- len = sprintf( number, "%d", arg->int_view );
- break;
- case WPR_UNSIGNED:
- len = sprintf( number, "%u", (UINT)arg->int_view );
- break;
- case WPR_HEXA:
- len = sprintf( number,
- (format->flags & WPRINTF_UPPER_HEX) ? "%X" : "%x",
- (UINT)arg->int_view);
- break;
- default:
- return 0;
- }
- if (len > maxlen) len = maxlen;
- if (format->precision < len) format->precision = len;
- if (format->precision > maxlen) format->precision = maxlen;
- if ((format->flags & WPRINTF_ZEROPAD) && (format->width > format->precision))
- format->precision = format->width;
- if (format->flags & WPRINTF_PREFIX_HEX) len += 2;
- return len;
-}
-
-
-/***********************************************************************
- * wvsnprintfA (internal)
- */
-static INT wvsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec, __ms_va_list args )
-{
- WPRINTF_FORMAT format;
- LPSTR p = buffer;
- UINT i, len, sign;
- CHAR number[20];
- WPRINTF_DATA argData;
-
- TRACE("%p %u %s\n", buffer, maxlen, debugstr_a(spec));
-
- while (*spec && (maxlen > 1))
- {
- if (*spec != '%') { *p++ = *spec++; maxlen--; continue; }
- spec++;
- if (*spec == '%') { *p++ = *spec++; maxlen--; continue; }
- spec += WPRINTF_ParseFormatA( spec, &format );
-
- switch(format.type)
- {
- case WPR_WCHAR:
- argData.wchar_view = (WCHAR)va_arg( args, int );
- break;
- case WPR_CHAR:
- argData.char_view = (CHAR)va_arg( args, int );
- break;
- case WPR_STRING:
- argData.lpcstr_view = va_arg( args, LPCSTR );
- break;
- case WPR_WSTRING:
- argData.lpcwstr_view = va_arg( args, LPCWSTR );
- break;
- case WPR_HEXA:
- case WPR_SIGNED:
- case WPR_UNSIGNED:
- argData.int_view = va_arg( args, INT );
- break;
- default:
- argData.wchar_view = 0;
- break;
- }
-
- len = WPRINTF_GetLen( &format, &argData, number, maxlen - 1 );
- sign = 0;
- if (!(format.flags & WPRINTF_LEFTALIGN))
- for (i = format.precision; i < format.width; i++, maxlen--)
- *p++ = ' ';
- switch(format.type)
- {
- case WPR_WCHAR:
- *p++ = argData.wchar_view;
- break;
- case WPR_CHAR:
- *p++ = argData.char_view;
- break;
- case WPR_STRING:
- memcpy( p, argData.lpcstr_view, len );
- p += len;
- break;
- case WPR_WSTRING:
- {
- LPCWSTR ptr = argData.lpcwstr_view;
- for (i = 0; i < len; i++) *p++ = (CHAR)*ptr++;
- }
- break;
- case WPR_HEXA:
- if ((format.flags & WPRINTF_PREFIX_HEX) && (maxlen > 3))
- {
- *p++ = '0';
- *p++ = (format.flags & WPRINTF_UPPER_HEX) ? 'X' : 'x';
- maxlen -= 2;
- len -= 2;
- }
- /* fall through */
- case WPR_SIGNED:
- /* Transfer the sign now, just in case it will be zero-padded*/
- if (number[0] == '-')
- {
- *p++ = '-';
- sign = 1;
- }
- /* fall through */
- case WPR_UNSIGNED:
- for (i = len; i < format.precision; i++, maxlen--) *p++ = '0';
- memcpy( p, number + sign, len - sign );
- p += len - sign;
- break;
- case WPR_UNKNOWN:
- continue;
- }
- if (format.flags & WPRINTF_LEFTALIGN)
- for (i = format.precision; i < format.width; i++, maxlen--)
- *p++ = ' ';
- maxlen -= len;
- }
- *p = 0;
- TRACE("%s\n",debugstr_a(buffer));
- return (maxlen > 1) ? (INT)(p - buffer) : -1;
-}
-
-
-/***********************************************************************
- * wvsnprintfW (internal)
- */
-static INT wvsnprintfW( LPWSTR buffer, UINT maxlen, LPCWSTR spec, __ms_va_list args )
-{
- WPRINTF_FORMAT format;
- LPWSTR p = buffer;
- UINT i, len, sign;
- CHAR number[20];
- WPRINTF_DATA argData;
-
- TRACE("%p %u %s\n", buffer, maxlen, debugstr_w(spec));
-
- while (*spec && (maxlen > 1))
- {
- if (*spec != '%') { *p++ = *spec++; maxlen--; continue; }
- spec++;
- if (*spec == '%') { *p++ = *spec++; maxlen--; continue; }
- spec += WPRINTF_ParseFormatW( spec, &format );
-
- switch(format.type)
- {
- case WPR_WCHAR:
- argData.wchar_view = (WCHAR)va_arg( args, int );
- break;
- case WPR_CHAR:
- argData.char_view = (CHAR)va_arg( args, int );
- break;
- case WPR_STRING:
- argData.lpcstr_view = va_arg( args, LPCSTR );
- break;
- case WPR_WSTRING:
- argData.lpcwstr_view = va_arg( args, LPCWSTR );
- break;
- case WPR_HEXA:
- case WPR_SIGNED:
- case WPR_UNSIGNED:
- argData.int_view = va_arg( args, INT );
- break;
- default:
- argData.wchar_view = 0;
- break;
- }
-
- len = WPRINTF_GetLen( &format, &argData, number, maxlen - 1 );
- sign = 0;
- if (!(format.flags & WPRINTF_LEFTALIGN))
- for (i = format.precision; i < format.width; i++, maxlen--)
- *p++ = ' ';
- switch(format.type)
- {
- case WPR_WCHAR:
- *p++ = argData.wchar_view;
- break;
- case WPR_CHAR:
- *p++ = argData.char_view;
- break;
- case WPR_STRING:
- {
- LPCSTR ptr = argData.lpcstr_view;
- for (i = 0; i < len; i++) *p++ = (WCHAR)*ptr++;
- }
- break;
- case WPR_WSTRING:
- if (len) memcpy( p, argData.lpcwstr_view, len * sizeof(WCHAR) );
- p += len;
- break;
- case WPR_HEXA:
- if ((format.flags & WPRINTF_PREFIX_HEX) && (maxlen > 3))
- {
- *p++ = '0';
- *p++ = (format.flags & WPRINTF_UPPER_HEX) ? 'X' : 'x';
- maxlen -= 2;
- len -= 2;
- }
- /* fall through */
- case WPR_SIGNED:
- /* Transfer the sign now, just in case it will be zero-padded*/
- if (number[0] == '-')
- {
- *p++ = '-';
- sign = 1;
- }
- /* fall through */
- case WPR_UNSIGNED:
- for (i = len; i < format.precision; i++, maxlen--) *p++ = '0';
- for (i = sign; i < len; i++) *p++ = (WCHAR)number[i];
- break;
- case WPR_UNKNOWN:
- continue;
- }
- if (format.flags & WPRINTF_LEFTALIGN)
- for (i = format.precision; i < format.width; i++, maxlen--)
- *p++ = ' ';
- maxlen -= len;
- }
- *p = 0;
- TRACE("%s\n",debugstr_w(buffer));
- return (maxlen > 1) ? (INT)(p - buffer) : -1;
-}
-
-
-/***********************************************************************
- * wvsprintfA (USER32.@)
- */
-INT WINAPI wvsprintfA( LPSTR buffer, LPCSTR spec, __ms_va_list args )
-{
- INT res = wvsnprintfA( buffer, 1024, spec, args );
- return ( res == -1 ) ? 1024 : res;
-}
-
-
-/***********************************************************************
- * wvsprintfW (USER32.@)
- */
-INT WINAPI wvsprintfW( LPWSTR buffer, LPCWSTR spec, __ms_va_list args )
-{
- INT res = wvsnprintfW( buffer, 1024, spec, args );
- return ( res == -1 ) ? 1024 : res;
-}
-
-
-/***********************************************************************
- * wsprintfA (USER32.@)
- */
-INT WINAPIV wsprintfA( LPSTR buffer, LPCSTR spec, ... )
-{
- __ms_va_list valist;
- INT res;
-
- __ms_va_start( valist, spec );
- res = wvsnprintfA( buffer, 1024, spec, valist );
- __ms_va_end( valist );
- return ( res == -1 ) ? 1024 : res;
-}
-
-
-/***********************************************************************
- * wsprintfW (USER32.@)
- */
-INT WINAPIV wsprintfW( LPWSTR buffer, LPCWSTR spec, ... )
-{
- __ms_va_list valist;
- INT res;
-
- __ms_va_start( valist, spec );
- res = wvsnprintfW( buffer, 1024, spec, valist );
- __ms_va_end( valist );
- return ( res == -1 ) ? 1024 : res;
-}
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