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Avoid lvalue casts (based on a patch by Marcus Meissner).

This commit is contained in:
Alexandre Julliard 2004-07-23 19:09:35 +00:00
parent 1f352e3cfb
commit c95b984882
1 changed files with 201 additions and 155 deletions
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356
dlls/kernel/resource16.c
View File

@ -409,143 +409,185 @@ FARPROC16 WINAPI SetResourceHandler16( HMODULE16 hModule, LPCSTR typeId, FARPROC
return prevHandler;
}
static inline DWORD get_dword(LPVOID *p)
{
DWORD ret = *(DWORD*)*p;
*p = (DWORD *)*p + 1;
return ret;
}
static inline void put_dword(LPVOID *p, DWORD d)
{
*(DWORD*)*p = d;
*p = (DWORD *)*p + 1;
}
static inline WORD get_word(LPVOID *p)
{
WORD ret = *(WORD*)*p;
*p = (WORD *)*p + 1;
return ret;
}
static inline void put_word(LPVOID *p, WORD w)
{
*(WORD*)*p = w;
*p = (WORD *)*p + 1;
}
static inline BYTE get_byte(LPVOID *p)
{
BYTE ret = *(BYTE *)*p;
*p = (BYTE *)*p + 1;
return ret;
}
static inline void put_byte(LPVOID *p, BYTE b)
{
*(BYTE *)*p = b;
*p = (BYTE *)*p + 1;
}
/* convert a resource name */
static void convert_name( LPVOID *dst, LPVOID *src )
{
int len;
switch (*((WORD *)*src))
{
case 0x0000:
get_word( src );
put_byte( dst, 0 );
break;
case 0xffff:
get_word( src );
put_byte( dst, 0xff );
put_word( dst, get_word(src) );
break;
default:
len = WideCharToMultiByte( CP_ACP, 0, *src, -1, *dst, 0x7fffffff, NULL,NULL );
*dst = (char *)*dst + len;
*src = (WCHAR *)*src + strlenW( (WCHAR *)*src ) + 1;
break;
}
}
/**********************************************************************
* ConvertDialog32To16 (KERNEL.615)
*/
VOID WINAPI ConvertDialog32To16( LPVOID dialog32, DWORD size, LPVOID dialog16 )
{
LPVOID p = dialog32;
WORD nbItems, data, dialogEx;
DWORD style;
style = *((DWORD *)dialog16)++ = *((DWORD *)p)++;
style = get_dword( &dialog32 );
put_dword( &dialog16, style );
dialogEx = (style == 0xffff0001); /* DIALOGEX resource */
if (dialogEx)
{
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* helpID */
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* exStyle */
style = *((DWORD *)dialog16)++ = *((DWORD *)p)++; /* style */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* helpID */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* exStyle */
style = get_dword( &dialog32 );
put_dword( &dialog16, style ); /* style */
}
else
((DWORD *)p)++; /* exStyle ignored in 16-bit standard dialog */
dialog32 = (DWORD *)dialog32 + 1; /* exStyle ignored in 16-bit standard dialog */
nbItems = *((BYTE *)dialog16)++ = (BYTE)*((WORD *)p)++;
*((WORD *)dialog16)++ = *((WORD *)p)++; /* x */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* y */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* cx */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* cy */
nbItems = get_word( &dialog32 );
put_byte( &dialog16, nbItems );
put_word( &dialog16, get_word( &dialog32 ) ); /* x */
put_word( &dialog16, get_word( &dialog32 ) ); /* y */
put_word( &dialog16, get_word( &dialog32 ) ); /* cx */
put_word( &dialog16, get_word( &dialog32 ) ); /* cy */
/* Transfer menu name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0; break;
case 0xffff: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0xff;
*((WORD *)dialog16)++ = *((WORD *)p)++; break;
default: WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL );
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
break;
}
convert_name( &dialog16, &dialog32 );
/* Transfer class name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0; break;
case 0xffff: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0xff;
*((WORD *)dialog16)++ = *((WORD *)p)++; break;
default: WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL );
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
break;
}
convert_name( &dialog16, &dialog32 );
/* Transfer window caption */
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL );
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
WideCharToMultiByte( CP_ACP, 0, dialog32, -1, dialog16, 0x7fffffff, NULL, NULL );
dialog16 = (LPSTR)dialog16 + strlen( (LPSTR)dialog16 ) + 1;
dialog32 = (LPWSTR)dialog32 + strlenW( (LPWSTR)dialog32 ) + 1;
/* Transfer font info */
if (style & DS_SETFONT)
{
*((WORD *)dialog16)++ = *((WORD *)p)++; /* pointSize */
put_word( &dialog16, get_word( &dialog32 ) ); /* pointSize */
if (dialogEx)
{
*((WORD *)dialog16)++ = *((WORD *)p)++; /* weight */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* italic */
put_word( &dialog16, get_word( &dialog32 ) ); /* weight */
put_word( &dialog16, get_word( &dialog32 ) ); /* italic */
}
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL ); /* faceName */
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)dialog32, -1, (LPSTR)dialog16, 0x7fffffff, NULL, NULL ); /* faceName */
dialog16 = (LPSTR)dialog16 + strlen( (LPSTR)dialog16 ) + 1;
dialog32 = (LPWSTR)dialog32 + strlenW( (LPWSTR)dialog32 ) + 1;
}
/* Transfer dialog items */
while (nbItems)
{
/* align on DWORD boundary (32-bit only) */
p = (LPVOID)((((int)p) + 3) & ~3);
dialog32 = (LPVOID)((((int)dialog32) + 3) & ~3);
if (dialogEx)
{
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* helpID */
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* exStyle */
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* style */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* helpID */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* exStyle */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* style */
}
else
{
style = *((DWORD *)p)++; /* save style */
((DWORD *)p)++; /* ignore exStyle */
style = get_dword( &dialog32 ); /* save style */
dialog32 = (DWORD *)dialog32 + 1; /* ignore exStyle */
}
*((WORD *)dialog16)++ = *((WORD *)p)++; /* x */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* y */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* cx */
*((WORD *)dialog16)++ = *((WORD *)p)++; /* cy */
put_word( &dialog16, get_word( &dialog32 ) ); /* x */
put_word( &dialog16, get_word( &dialog32 ) ); /* y */
put_word( &dialog16, get_word( &dialog32 ) ); /* cx */
put_word( &dialog16, get_word( &dialog32 ) ); /* cy */
if (dialogEx)
*((DWORD *)dialog16)++ = *((DWORD *)p)++; /* ID */
put_dword( &dialog16, get_dword( &dialog32 ) ); /* ID */
else
{
*((WORD *)dialog16)++ = *((WORD *)p)++; /* ID */
*((DWORD *)dialog16)++ = style; /* style from above */
put_word( &dialog16, get_word( &dialog32 ) ); /* ID */
put_dword( &dialog16, style ); /* style from above */
}
/* Transfer class name */
switch (*((WORD *)p))
switch (*(WORD *)dialog32)
{
case 0x0000: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0; break;
case 0xffff: ((WORD *)p)++;
*((BYTE *)dialog16)++ = (BYTE)*((WORD *)p)++; break;
default: WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL );
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
break;
case 0x0000:
get_word( &dialog32 );
put_byte( &dialog16, 0 );
break;
case 0xffff:
get_word( &dialog32 );
put_byte( &dialog16, get_word( &dialog32 ) );
break;
default:
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)dialog32, -1, (LPSTR)dialog16, 0x7fffffff, NULL, NULL );
dialog16 = (LPSTR)dialog16 + strlen( (LPSTR)dialog16 ) + 1;
dialog32 = (LPWSTR)dialog32 + strlenW( (LPWSTR)dialog32 ) + 1;
break;
}
/* Transfer window name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0; break;
case 0xffff: ((WORD *)p)++; *((BYTE *)dialog16)++ = 0xff;
*((WORD *)dialog16)++ = *((WORD *)p)++; break;
default: WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)dialog16, 0x7fffffff, NULL,NULL );
((LPSTR)dialog16) += strlen( (LPSTR)dialog16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
break;
}
convert_name( &dialog16, &dialog32 );
/* Transfer data */
data = *((WORD *)p)++;
data = get_word( &dialog32 );
if (dialogEx)
*((WORD *)dialog16)++ = data;
put_word(&dialog16, data);
else
*((BYTE *)dialog16)++ = (BYTE)data;
put_byte(&dialog16,(BYTE)data);
if (data)
{
memcpy( dialog16, p, data );
(LPSTR)dialog16 += data;
(LPSTR)p += data;
memcpy( dialog16, dialog32, data );
dialog16 = (BYTE *)dialog16 + data;
dialog32 = (BYTE *)dialog32 + data;
}
/* Next item */
@ -563,52 +605,52 @@ WORD WINAPI GetDialog32Size16( LPVOID dialog32 )
WORD nbItems, data, dialogEx;
DWORD style;
style = *((DWORD *)p)++;
style = get_dword(&p);
dialogEx = (style == 0xffff0001); /* DIALOGEX resource */
if (dialogEx)
{
((DWORD *)p)++; /* helpID */
((DWORD *)p)++; /* exStyle */
style = *((DWORD *)p)++; /* style */
p = (DWORD *)p + 1; /* helpID */
p = (DWORD *)p + 1; /* exStyle */
style = get_dword(&p); /* style */
}
else
((DWORD *)p)++; /* exStyle */
p = (DWORD *)p + 1; /* exStyle */
nbItems = *((WORD *)p)++;
((WORD *)p)++; /* x */
((WORD *)p)++; /* y */
((WORD *)p)++; /* cx */
((WORD *)p)++; /* cy */
nbItems = get_word(&p);
p = (WORD *)p + 1; /* x */
p = (WORD *)p + 1; /* y */
p = (WORD *)p + 1; /* cx */
p = (WORD *)p + 1; /* cy */
/* Skip menu name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; break;
case 0xffff: ((WORD *)p) += 2; break;
default: ((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1; break;
case 0x0000: p = (WORD *)p + 1; break;
case 0xffff: p = (WORD *)p + 2; break;
default: p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1; break;
}
/* Skip class name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; break;
case 0xffff: ((WORD *)p) += 2; break;
default: ((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1; break;
case 0x0000: p = (WORD *)p + 1; break;
case 0xffff: p = (WORD *)p + 2; break;
default: p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1; break;
}
/* Skip window caption */
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1;
/* Skip font info */
if (style & DS_SETFONT)
{
((WORD *)p)++; /* pointSize */
p = (WORD *)p + 1; /* pointSize */
if (dialogEx)
{
((WORD *)p)++; /* weight */
((WORD *)p)++; /* italic */
p = (WORD *)p + 1; /* weight */
p = (WORD *)p + 1; /* italic */
}
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1; /* faceName */
p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1; /* faceName */
}
/* Skip dialog items */
@ -619,45 +661,45 @@ WORD WINAPI GetDialog32Size16( LPVOID dialog32 )
if (dialogEx)
{
((DWORD *)p)++; /* helpID */
((DWORD *)p)++; /* exStyle */
((DWORD *)p)++; /* style */
p = (DWORD *)p + 1; /* helpID */
p = (DWORD *)p + 1; /* exStyle */
p = (DWORD *)p + 1; /* style */
}
else
{
((DWORD *)p)++; /* style */
((DWORD *)p)++; /* exStyle */
p = (DWORD *)p + 1; /* style */
p = (DWORD *)p + 1; /* exStyle */
}
((WORD *)p)++; /* x */
((WORD *)p)++; /* y */
((WORD *)p)++; /* cx */
((WORD *)p)++; /* cy */
p = (WORD *)p + 1; /* x */
p = (WORD *)p + 1; /* y */
p = (WORD *)p + 1; /* cx */
p = (WORD *)p + 1; /* cy */
if (dialogEx)
((DWORD *)p)++; /* ID */
p = (DWORD *)p + 1; /* ID */
else
((WORD *)p)++; /* ID */
p = (WORD *)p + 1; /* ID */
/* Skip class name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; break;
case 0xffff: ((WORD *)p) += 2; break;
default: ((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1; break;
case 0x0000: p = (WORD *)p + 1; break;
case 0xffff: p = (WORD *)p + 2; break;
default: p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1; break;
}
/* Skip window name */
switch (*((WORD *)p))
{
case 0x0000: ((WORD *)p)++; break;
case 0xffff: ((WORD *)p) += 2; break;
default: ((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1; break;
case 0x0000: p = (WORD *)p + 1; break;
case 0xffff: p = (WORD *)p + 2; break;
default: p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1; break;
}
/* Skip data */
data = *((WORD *)p)++;
(LPSTR)p += data;
data = get_word(&p);
p = (BYTE *)p + data;
/* Next item */
nbItems--;
@ -672,52 +714,55 @@ WORD WINAPI GetDialog32Size16( LPVOID dialog32 )
*/
VOID WINAPI ConvertMenu32To16( LPVOID menu32, DWORD size, LPVOID menu16 )
{
LPVOID p = menu32;
WORD version, headersize, flags, level = 1;
version = *((WORD *)menu16)++ = *((WORD *)p)++;
headersize = *((WORD *)menu16)++ = *((WORD *)p)++;
version = get_word( &menu32 );
headersize = get_word( &menu32 );
put_word( &menu16, version );
put_word( &menu16, headersize );
if ( headersize )
{
memcpy( menu16, p, headersize );
((LPSTR)menu16) += headersize;
((LPSTR)p) += headersize;
memcpy( menu16, menu32, headersize );
menu16 = (BYTE *)menu16 + headersize;
menu32 = (BYTE *)menu32 + headersize;
}
while ( level )
if ( version == 0 ) /* standard */
{
flags = *((WORD *)menu16)++ = *((WORD *)p)++;
flags = get_word( &menu32 );
put_word( &menu16, flags );
if ( !(flags & MF_POPUP) )
*((WORD *)menu16)++ = *((WORD *)p)++; /* ID */
put_word( &menu16, get_word( &menu32 ) ); /* ID */
else
level++;
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)menu16, 0x7fffffff, NULL,NULL );
((LPSTR)menu16) += strlen( (LPSTR)menu16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)menu32, -1, (LPSTR)menu16, 0x7fffffff, NULL, NULL );
menu16 = (LPSTR)menu16 + strlen( (LPSTR)menu16 ) + 1;
menu32 = (LPWSTR)menu32 + strlenW( (LPWSTR)menu32 ) + 1;
if ( flags & MF_END )
level--;
}
else /* extended */
{
*((DWORD *)menu16)++ = *((DWORD *)p)++; /* fType */
*((DWORD *)menu16)++ = *((DWORD *)p)++; /* fState */
*((WORD *)menu16)++ = (WORD)*((DWORD *)p)++; /* ID */
flags = *((BYTE *)menu16)++ = (BYTE)*((WORD *)p)++;
put_dword( &menu16, get_dword( &menu32 ) ); /* fType */
put_dword( &menu16, get_dword( &menu32 ) ); /* fState */
put_word( &menu16, get_dword( &menu32 ) ); /* ID */
flags = get_word( &menu32 );
put_byte(&menu16,flags);
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)p, -1, (LPSTR)menu16, 0x7fffffff, NULL,NULL );
((LPSTR)menu16) += strlen( (LPSTR)menu16 ) + 1;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)menu32, -1, (LPSTR)menu16, 0x7fffffff, NULL, NULL );
menu16 = (LPSTR)menu16 + strlen( (LPSTR)menu16 ) + 1;
menu32 = (LPWSTR)menu32 + strlenW( (LPWSTR)menu32 ) + 1;
/* align on DWORD boundary (32-bit only) */
p = (LPVOID)((((int)p) + 3) & ~3);
menu32 = (LPVOID)((((int)menu32) + 3) & ~3);
/* If popup, transfer helpid */
if ( flags & 1)
{
*((DWORD *)menu16)++ = *((DWORD *)p)++;
put_dword( &menu16, get_dword( &menu32 ) );
level++;
}
@ -735,32 +780,32 @@ WORD WINAPI GetMenu32Size16( LPVOID menu32 )
LPVOID p = menu32;
WORD version, headersize, flags, level = 1;
version = *((WORD *)p)++;
headersize = *((WORD *)p)++;
((LPSTR)p) += headersize;
version = get_word(&p);
headersize = get_word(&p);
p = (BYTE *)p + headersize;
while ( level )
if ( version == 0 ) /* standard */
{
flags = *((WORD *)p)++;
flags = get_word(&p);
if ( !(flags & MF_POPUP) )
((WORD *)p)++; /* ID */
p = (WORD *)p + 1; /* ID */
else
level++;
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1;
if ( flags & MF_END )
level--;
}
else /* extended */
{
((DWORD *)p)++; /* fType */
((DWORD *)p)++; /* fState */
((DWORD *)p)++; /* ID */
flags = *((WORD *)p)++;
p = (DWORD *)p + 1; /* fType */
p = (DWORD *)p + 1; /* fState */
p = (DWORD *)p + 1; /* ID */
flags = get_word(&p);
((LPWSTR)p) += strlenW( (LPWSTR)p ) + 1;
p = (LPWSTR)p + strlenW( (LPWSTR)p ) + 1;
/* align on DWORD boundary (32-bit only) */
p = (LPVOID)((((int)p) + 3) & ~3);
@ -768,7 +813,7 @@ WORD WINAPI GetMenu32Size16( LPVOID menu32 )
/* If popup, skip helpid */
if ( flags & 1)
{
((DWORD *)p)++;
p = (DWORD *)p + 1;
level++;
}
@ -785,19 +830,20 @@ WORD WINAPI GetMenu32Size16( LPVOID menu32 )
*/
static void ConvertAccelerator32To16( LPVOID acc32, DWORD size, LPVOID acc16 )
{
int type;
BYTE type;
do
{
/* Copy type */
type = *((BYTE *)acc16)++ = *((BYTE *)acc32)++;
type = get_byte(&acc32);
put_byte(&acc16, type);
/* Skip padding */
((BYTE *)acc32)++;
get_byte(&acc32);
/* Copy event and IDval */
*((WORD *)acc16)++ = *((WORD *)acc32)++;
*((WORD *)acc16)++ = *((WORD *)acc32)++;
put_word(&acc16, get_word(&acc32));
put_word(&acc16, get_word(&acc32));
/* Skip padding */
((WORD *)acc32)++;
get_word(&acc32);
} while ( !( type & 0x80 ) );
}