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wine/loader/resource.c

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/*
* Resources
*
* Copyright 1993 Robert J. Amstadt
* Copyright 1995 Alexandre Julliard
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "winbase.h"
#include "windef.h"
#include "winuser.h"
#include "wine/winbase16.h"
#include "wine/winuser16.h"
#include "ldt.h"
#include "global.h"
#include "heap.h"
#include "callback.h"
#include "cursoricon.h"
#include "neexe.h"
#include "task.h"
#include "process.h"
#include "module.h"
#include "file.h"
#include "debugtools.h"
#include "libres.h"
#include "winerror.h"
#include "debugstr.h"
#include "winnls.h"
DECLARE_DEBUG_CHANNEL(accel)
DECLARE_DEBUG_CHANNEL(resource)
extern WORD WINE_LanguageId;
#define HRSRC_MAP_BLOCKSIZE 16
typedef struct _HRSRC_ELEM
{
HANDLE hRsrc;
WORD type;
} HRSRC_ELEM;
typedef struct _HRSRC_MAP
{
int nAlloc;
int nUsed;
HRSRC_ELEM *elem;
} HRSRC_MAP;
/**********************************************************************
* MapHRsrc32To16
*/
static HRSRC16 MapHRsrc32To16( NE_MODULE *pModule, HANDLE hRsrc32, WORD type )
{
HRSRC_MAP *map = (HRSRC_MAP *)pModule->hRsrcMap;
HRSRC_ELEM *newElem;
int i;
/* On first call, initialize HRSRC map */
if ( !map )
{
if ( !(map = (HRSRC_MAP *)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(HRSRC_MAP) ) ) )
{
ERR_(resource)("Cannot allocate HRSRC map\n" );
return 0;
}
pModule->hRsrcMap = (LPVOID)map;
}
/* Check whether HRSRC32 already in map */
for ( i = 0; i < map->nUsed; i++ )
if ( map->elem[i].hRsrc == hRsrc32 )
return (HRSRC16)(i + 1);
/* If no space left, grow table */
if ( map->nUsed == map->nAlloc )
{
if ( !(newElem = (HRSRC_ELEM *)HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
map->elem,
(map->nAlloc + HRSRC_MAP_BLOCKSIZE)
* sizeof(HRSRC_ELEM) ) ))
{
ERR_(resource)("Cannot grow HRSRC map\n" );
return 0;
}
map->elem = newElem;
map->nAlloc += HRSRC_MAP_BLOCKSIZE;
}
/* Add HRSRC32 to table */
map->elem[map->nUsed].hRsrc = hRsrc32;
map->elem[map->nUsed].type = type;
map->nUsed++;
return (HRSRC16)map->nUsed;
}
/**********************************************************************
* MapHRsrc16To32
*/
static HANDLE MapHRsrc16To32( NE_MODULE *pModule, HRSRC16 hRsrc16 )
{
HRSRC_MAP *map = (HRSRC_MAP *)pModule->hRsrcMap;
if ( !map || !hRsrc16 || (int)hRsrc16 > map->nUsed ) return 0;
return map->elem[(int)hRsrc16-1].hRsrc;
}
/**********************************************************************
* MapHRsrc16ToType
*/
static WORD MapHRsrc16ToType( NE_MODULE *pModule, HRSRC16 hRsrc16 )
{
HRSRC_MAP *map = (HRSRC_MAP *)pModule->hRsrcMap;
if ( !map || !hRsrc16 || (int)hRsrc16 > map->nUsed ) return 0;
return map->elem[(int)hRsrc16-1].type;
}
/**********************************************************************
* RES_FindResource
*/
static HRSRC RES_FindResource( HMODULE hModule, LPCSTR type,
LPCSTR name, WORD lang,
BOOL bUnicode, BOOL bRet16 )
{
HRSRC hRsrc = 0;
HMODULE16 hMod16 = MapHModuleLS( hModule );
NE_MODULE *pModule = NE_GetPtr( hMod16 );
WINE_MODREF *wm = pModule && pModule->module32?
MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
TRACE_(resource)("(%08x %s, %08x%s, %08x%s, %04x, %s, %s)\n",
hModule, pModule ? (char *)NE_MODULE_NAME(pModule) : "NULL dereference",
(UINT)type, HIWORD(type)? (bUnicode? debugstr_w((LPWSTR)type) : debugstr_a(type)) : "",
(UINT)name, HIWORD(name)? (bUnicode? debugstr_w((LPWSTR)name) : debugstr_a(name)) : "",
lang,
bUnicode? "W" : "A",
bRet16? "NE" : "PE" );
if ( !pModule ) return 0;
if ( wm )
{
/* 32-bit PE/ELF module */
LPWSTR typeStr, nameStr;
if ( HIWORD( type ) && !bUnicode )
typeStr = HEAP_strdupAtoW( GetProcessHeap(), 0, type );
else
typeStr = (LPWSTR)type;
if ( HIWORD( name ) && !bUnicode )
nameStr = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
else
nameStr = (LPWSTR)name;
switch ( wm->type )
{
case MODULE32_PE:
hRsrc = PE_FindResourceExW( wm, nameStr, typeStr, lang );
break;
case MODULE32_ELF:
hRsrc = LIBRES_FindResource( hModule, nameStr, typeStr );
break;
default:
ERR_(resource)("unknown module type %d\n", wm->type );
break;
}
if ( HIWORD( type ) && !bUnicode )
HeapFree( GetProcessHeap(), 0, typeStr );
if ( HIWORD( name ) && !bUnicode )
HeapFree( GetProcessHeap(), 0, nameStr );
/* If we need to return 16-bit HRSRC, perform conversion */
if ( bRet16 )
hRsrc = MapHRsrc32To16( pModule, hRsrc,
HIWORD( type )? 0 : LOWORD( type ) );
}
else
{
/* 16-bit NE module */
LPSTR typeStr, nameStr;
if ( HIWORD( type ) && bUnicode )
typeStr = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPCWSTR)type );
else
typeStr = (LPSTR)type;
if ( HIWORD( name ) && bUnicode )
nameStr = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPCWSTR)name );
else
nameStr = (LPSTR)name;
hRsrc = NE_FindResource( pModule, nameStr, typeStr );
if ( HIWORD( type ) && bUnicode )
HeapFree( GetProcessHeap(), 0, typeStr );
if ( HIWORD( name ) && bUnicode )
HeapFree( GetProcessHeap(), 0, nameStr );
/* If we need to return 32-bit HRSRC, no conversion is necessary,
we simply use the 16-bit HRSRC as 32-bit HRSRC */
}
return hRsrc;
}
/**********************************************************************
* RES_SizeofResource
*/
static DWORD RES_SizeofResource( HMODULE hModule, HRSRC hRsrc, BOOL bRet16 )
{
DWORD size = 0;
HMODULE16 hMod16 = MapHModuleLS( hModule );
NE_MODULE *pModule = NE_GetPtr( hMod16 );
WINE_MODREF *wm = pModule && pModule->module32?
MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
TRACE_(resource)("(%08x %s, %08x, %s)\n",
hModule, NE_MODULE_NAME(pModule), hRsrc, bRet16? "NE" : "PE" );
if ( !pModule || !hRsrc ) return 0;
if ( wm )
{
/* 32-bit PE/ELF module */
/* If we got a 16-bit hRsrc, convert it */
HRSRC hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
switch ( wm->type )
{
case MODULE32_PE:
size = PE_SizeofResource( hModule, hRsrc32 );
break;
case MODULE32_ELF:
size = LIBRES_SizeofResource( hModule, hRsrc32 );
break;
default:
ERR_(resource)("unknown module type %d\n", wm->type );
break;
}
}
else
{
/* 16-bit NE module */
/* If we got a 32-bit hRsrc, we don't need to convert it */
size = NE_SizeofResource( pModule, hRsrc );
}
return size;
}
/**********************************************************************
* RES_AccessResource
*/
static HFILE RES_AccessResource( HMODULE hModule, HRSRC hRsrc, BOOL bRet16 )
{
HFILE hFile = HFILE_ERROR;
HMODULE16 hMod16 = MapHModuleLS( hModule );
NE_MODULE *pModule = NE_GetPtr( hMod16 );
WINE_MODREF *wm = pModule && pModule->module32?
MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
TRACE_(resource)("(%08x %s, %08x, %s)\n",
hModule, NE_MODULE_NAME(pModule), hRsrc, bRet16? "NE" : "PE" );
if ( !pModule || !hRsrc ) return HFILE_ERROR;
if ( wm )
{
/* 32-bit PE/ELF module */
#if 0
/* If we got a 16-bit hRsrc, convert it */
HRSRC hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
#endif
FIXME_(resource)("32-bit modules not yet supported.\n" );
hFile = HFILE_ERROR;
/* If we need to return a 16-bit file handle, convert it */
if ( bRet16 )
hFile = FILE_AllocDosHandle( hFile );
}
else
{
/* 16-bit NE module */
/* If we got a 32-bit hRsrc, we don't need to convert it */
hFile = NE_AccessResource( pModule, hRsrc );
/* If we are to return a 32-bit file handle, convert it */
if ( !bRet16 )
hFile = FILE_GetHandle( hFile );
}
return hFile;
}
/**********************************************************************
* RES_LoadResource
*/
static HGLOBAL RES_LoadResource( HMODULE hModule, HRSRC hRsrc, BOOL bRet16 )
{
HGLOBAL hMem = 0;
HMODULE16 hMod16 = MapHModuleLS( hModule );
NE_MODULE *pModule = NE_GetPtr( hMod16 );
WINE_MODREF *wm = pModule && pModule->module32?
MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
TRACE_(resource)("(%08x %s, %08x, %s)\n",
hModule, NE_MODULE_NAME(pModule), hRsrc, bRet16? "NE" : "PE" );
if ( !pModule || !hRsrc ) return 0;
if ( wm )
{
/* 32-bit PE/ELF module */
/* If we got a 16-bit hRsrc, convert it */
HRSRC hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
switch ( wm->type )
{
case MODULE32_PE:
hMem = PE_LoadResource( wm, hRsrc32 );
break;
case MODULE32_ELF:
hMem = LIBRES_LoadResource( hModule, hRsrc32 );
break;
default:
ERR_(resource)("unknown module type %d\n", wm->type );
break;
}
/* If we need to return a 16-bit resource, convert it */
if ( bRet16 )
{
WORD type = MapHRsrc16ToType( pModule, hRsrc );
DWORD size = SizeofResource( hModule, hRsrc );
LPVOID bits = LockResource( hMem );
hMem = NE_LoadPEResource( pModule, type, bits, size );
}
}
else
{
/* 16-bit NE module */
/* If we got a 32-bit hRsrc, we don't need to convert it */
hMem = NE_LoadResource( pModule, hRsrc );
/* If we are to return a 32-bit resource, we should probably
convert it but we don't for now. FIXME !!! */
}
return hMem;
}
/**********************************************************************
* RES_LockResource
*/
static LPVOID RES_LockResource( HGLOBAL handle, BOOL bRet16 )
{
LPVOID bits = NULL;
TRACE_(resource)("(%08x, %s)\n", handle, bRet16? "NE" : "PE" );
if ( HIWORD( handle ) )
{
/* 32-bit memory handle */
if ( bRet16 )
FIXME_(resource)("can't return SEGPTR to 32-bit resource %08x.\n", handle );
else
bits = (LPVOID)handle;
}
else
{
/* 16-bit memory handle */
/* May need to reload the resource if discarded */
SEGPTR segPtr = WIN16_GlobalLock16( handle );
if ( bRet16 )
bits = (LPVOID)segPtr;
else
bits = PTR_SEG_TO_LIN( segPtr );
}
return bits;
}
/**********************************************************************
* RES_FreeResource
*/
static BOOL RES_FreeResource( HGLOBAL handle )
{
HGLOBAL retv = handle;
TRACE_(resource)("(%08x)\n", handle );
if ( HIWORD( handle ) )
{
/* 32-bit memory handle: nothing to do */
}
else
{
/* 16-bit memory handle */
NE_MODULE *pModule = NE_GetPtr( FarGetOwner16( handle ) );
/* Try NE resource first */
retv = NE_FreeResource( pModule, handle );
/* If this failed, call USER.DestroyIcon32; this will check
whether it is a shared cursor/icon; if not it will call
GlobalFree16() */
if ( retv ) {
if ( Callout.DestroyIcon32 )
retv = Callout.DestroyIcon32( handle, CID_RESOURCE );
else
retv = GlobalFree16( handle );
}
}
return (BOOL)retv;
}
/**********************************************************************
* FindResource16 (KERNEL.60)
*/
HRSRC16 WINAPI FindResource16( HMODULE16 hModule, SEGPTR name, SEGPTR type )
{
LPCSTR nameStr = HIWORD(name)? PTR_SEG_TO_LIN(name) : (LPCSTR)name;
LPCSTR typeStr = HIWORD(type)? PTR_SEG_TO_LIN(type) : (LPCSTR)type;
return RES_FindResource( hModule, typeStr, nameStr,
WINE_LanguageId, FALSE, TRUE );
}
/**********************************************************************
* FindResourceA (KERNEL32.128)
*/
HANDLE WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type )
{
return RES_FindResource( hModule, type, name,
WINE_LanguageId, FALSE, FALSE );
}
/**********************************************************************
* FindResourceExA (KERNEL32.129)
*/
HANDLE WINAPI FindResourceExA( HMODULE hModule,
LPCSTR type, LPCSTR name, WORD lang )
{
return RES_FindResource( hModule, type, name,
lang, FALSE, FALSE );
}
/**********************************************************************
* FindResourceExW (KERNEL32.130)
*/
HRSRC WINAPI FindResourceExW( HMODULE hModule,
LPCWSTR type, LPCWSTR name, WORD lang )
{
return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
lang, TRUE, FALSE );
}
/**********************************************************************
* FindResourceW (KERNEL32.131)
*/
HRSRC WINAPI FindResourceW(HINSTANCE hModule, LPCWSTR name, LPCWSTR type)
{
return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
WINE_LanguageId, TRUE, FALSE );
}
/**********************************************************************
* LoadResource16 (KERNEL.61)
*/
HGLOBAL16 WINAPI LoadResource16( HMODULE16 hModule, HRSRC16 hRsrc )
{
return RES_LoadResource( hModule, hRsrc, TRUE );
}
/**********************************************************************
* LoadResource (KERNEL32.370)
*/
HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc )
{
return RES_LoadResource( hModule, hRsrc, FALSE );
}
/**********************************************************************
* LockResource16 (KERNEL.62)
*/
SEGPTR WINAPI WIN16_LockResource16( HGLOBAL16 handle )
{
return (SEGPTR)RES_LockResource( handle, TRUE );
}
LPVOID WINAPI LockResource16( HGLOBAL16 handle )
{
return RES_LockResource( handle, FALSE );
}
/**********************************************************************
* LockResource (KERNEL32.384)
*/
LPVOID WINAPI LockResource( HGLOBAL handle )
{
return RES_LockResource( handle, FALSE );
}
/**********************************************************************
* FreeResource16 (KERNEL.63)
*/
BOOL16 WINAPI FreeResource16( HGLOBAL16 handle )
{
return RES_FreeResource( handle );
}
/**********************************************************************
* FreeResource (KERNEL32.145)
*/
BOOL WINAPI FreeResource( HGLOBAL handle )
{
return RES_FreeResource( handle );
}
/**********************************************************************
* AccessResource16 (KERNEL.64)
*/
INT16 WINAPI AccessResource16( HINSTANCE16 hModule, HRSRC16 hRsrc )
{
return RES_AccessResource( hModule, hRsrc, TRUE );
}
/**********************************************************************
* AccessResource (KERNEL32.64)
*/
INT WINAPI AccessResource( HMODULE hModule, HRSRC hRsrc )
{
return RES_AccessResource( hModule, hRsrc, FALSE );
}
/**********************************************************************
* SizeofResource16 (KERNEL.65)
*/
DWORD WINAPI SizeofResource16( HMODULE16 hModule, HRSRC16 hRsrc )
{
return RES_SizeofResource( hModule, hRsrc, TRUE );
}
/**********************************************************************
* SizeofResource (KERNEL32.522)
*/
DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
{
return RES_SizeofResource( hModule, hRsrc, FALSE );
}
/**********************************************************************
* LoadAccelerators16 [USER.177]
*/
HACCEL16 WINAPI LoadAccelerators16(HINSTANCE16 instance, SEGPTR lpTableName)
{
HRSRC16 hRsrc;
if (HIWORD(lpTableName))
TRACE_(accel)("%04x '%s'\n",
instance, (char *)PTR_SEG_TO_LIN( lpTableName ) );
else
TRACE_(accel)("%04x %04x\n",
instance, LOWORD(lpTableName) );
if (!(hRsrc = FindResource16( instance, lpTableName, RT_ACCELERATOR16 ))) {
WARN_(accel)("couldn't find accelerator table resource\n");
return 0;
}
TRACE_(accel)("returning HACCEL 0x%x\n", hRsrc);
return LoadResource16(instance,hRsrc);
}
/**********************************************************************
* LoadAccelerators32W [USER.177]
* The image layout seems to look like this (not 100% sure):
* 00: BYTE type type of accelerator
* 01: BYTE pad (to WORD boundary)
* 02: WORD event
* 04: WORD IDval
* 06: WORD pad (to DWORD boundary)
*/
HACCEL WINAPI LoadAcceleratorsW(HINSTANCE instance,LPCWSTR lpTableName)
{
HRSRC hRsrc;
HACCEL hMem,hRetval=0;
DWORD size;
if (HIWORD(lpTableName))
TRACE_(accel)("%p '%s'\n",
(LPVOID)instance, (char *)( lpTableName ) );
else
TRACE_(accel)("%p 0x%04x\n",
(LPVOID)instance, LOWORD(lpTableName) );
if (!(hRsrc = FindResourceW( instance, lpTableName, RT_ACCELERATORW )))
{
WARN_(accel)("couldn't find accelerator table resource\n");
} else {
hMem = LoadResource( instance, hRsrc );
size = SizeofResource( instance, hRsrc );
if(size>=sizeof(PE_ACCEL))
{
LPPE_ACCEL accel_table = (LPPE_ACCEL) hMem;
LPACCEL16 accel16;
int i,nrofaccells = size/sizeof(PE_ACCEL);
hRetval = GlobalAlloc16(0,sizeof(ACCEL16)*nrofaccells);
accel16 = (LPACCEL16)GlobalLock16(hRetval);
for (i=0;i<nrofaccells;i++) {
accel16[i].fVirt = accel_table[i].fVirt;
accel16[i].key = accel_table[i].key;
accel16[i].cmd = accel_table[i].cmd;
}
accel16[i-1].fVirt |= 0x80;
}
}
TRACE_(accel)("returning HACCEL 0x%x\n", hRsrc);
return hRetval;
}
HACCEL WINAPI LoadAcceleratorsA(HINSTANCE instance,LPCSTR lpTableName)
{
LPWSTR uni;
HACCEL result;
if (HIWORD(lpTableName))
uni = HEAP_strdupAtoW( GetProcessHeap(), 0, lpTableName );
else
uni = (LPWSTR)lpTableName;
result = LoadAcceleratorsW(instance,uni);
if (HIWORD(uni)) HeapFree( GetProcessHeap(), 0, uni);
return result;
}
/**********************************************************************
* CopyAcceleratorTable32A (USER32.58)
*/
INT WINAPI CopyAcceleratorTableA(HACCEL src, LPACCEL dst, INT entries)
{
return CopyAcceleratorTableW(src, dst, entries);
}
/**********************************************************************
* CopyAcceleratorTable32W (USER32.59)
*
* By mortene@pvv.org 980321
*/
INT WINAPI CopyAcceleratorTableW(HACCEL src, LPACCEL dst,
INT entries)
{
int i,xsize;
LPACCEL16 accel = (LPACCEL16)GlobalLock16(src);
BOOL done = FALSE;
/* Do parameter checking to avoid the explosions and the screaming
as far as possible. */
if((dst && (entries < 1)) || (src == (HACCEL)NULL) || !accel) {
WARN_(accel)("Application sent invalid parameters (%p %p %d).\n",
(LPVOID)src, (LPVOID)dst, entries);
return 0;
}
xsize = GlobalSize16(src)/sizeof(ACCEL16);
if (xsize>entries) entries=xsize;
i=0;
while(!done) {
/* Spit out some debugging information. */
TRACE_(accel)("accel %d: type 0x%02x, event '%c', IDval 0x%04x.\n",
i, accel[i].fVirt, accel[i].key, accel[i].cmd);
/* Copy data to the destination structure array (if dst == NULL,
we're just supposed to count the number of entries). */
if(dst) {
dst[i].fVirt = accel[i].fVirt;
dst[i].key = accel[i].key;
dst[i].cmd = accel[i].cmd;
/* Check if we've reached the end of the application supplied
accelerator table. */
if(i+1 == entries) {
/* Turn off the high order bit, just in case. */
dst[i].fVirt &= 0x7f;
done = TRUE;
}
}
/* The highest order bit seems to mark the end of the accelerator
resource table, but not always. Use GlobalSize() check too. */
if((accel[i].fVirt & 0x80) != 0) done = TRUE;
i++;
}
return i;
}
/*********************************************************************
* CreateAcceleratorTable (USER32.64)
*
* By mortene@pvv.org 980321
*/
HACCEL WINAPI CreateAcceleratorTableA(LPACCEL lpaccel, INT cEntries)
{
HACCEL hAccel;
LPACCEL16 accel;
int i;
/* Do parameter checking just in case someone's trying to be
funny. */
if(cEntries < 1) {
WARN_(accel)("Application sent invalid parameters (%p %d).\n",
lpaccel, cEntries);
SetLastError(ERROR_INVALID_PARAMETER);
return (HACCEL)NULL;
}
FIXME_(accel)("should check that the accelerator descriptions are valid,"
" return NULL and SetLastError() if not.\n");
/* Allocate memory and copy the table. */
hAccel = GlobalAlloc16(0,cEntries*sizeof(ACCEL16));
TRACE_(accel)("handle %x\n", hAccel);
if(!hAccel) {
ERR_(accel)("Out of memory.\n");
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return (HACCEL)NULL;
}
accel = GlobalLock16(hAccel);
for (i=0;i<cEntries;i++) {
accel[i].fVirt = lpaccel[i].fVirt;
accel[i].key = lpaccel[i].key;
accel[i].cmd = lpaccel[i].cmd;
}
/* Set the end-of-table terminator. */
accel[cEntries-1].fVirt |= 0x80;
TRACE_(accel)("Allocated accelerator handle %x\n", hAccel);
return hAccel;
}
/*********************************************************************
* CreateAcceleratorTableW (USER32.64)
*
*
*/
HACCEL WINAPI CreateAcceleratorTableW(LPACCEL lpaccel, INT cEntries)
{
HACCEL hAccel;
LPACCEL16 accel;
int i;
char ckey;
/* Do parameter checking just in case someone's trying to be
funny. */
if(cEntries < 1) {
WARN_(accel)("Application sent invalid parameters (%p %d).\n",
lpaccel, cEntries);
SetLastError(ERROR_INVALID_PARAMETER);
return (HACCEL)NULL;
}
FIXME_(accel)("should check that the accelerator descriptions are valid,"
" return NULL and SetLastError() if not.\n");
/* Allocate memory and copy the table. */
hAccel = GlobalAlloc16(0,cEntries*sizeof(ACCEL16));
TRACE_(accel)("handle %x\n", hAccel);
if(!hAccel) {
ERR_(accel)("Out of memory.\n");
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return (HACCEL)NULL;
}
accel = GlobalLock16(hAccel);
for (i=0;i<cEntries;i++) {
accel[i].fVirt = lpaccel[i].fVirt;
if( !(accel[i].fVirt & FVIRTKEY) ) {
ckey = (char) lpaccel[i].key;
if(!MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, &ckey, 1, &accel[i].key, 1))
WARN_(accel)("Error converting ASCII accelerator table to Unicode");
}
else
accel[i].key = lpaccel[i].key;
accel[i].cmd = lpaccel[i].cmd;
}
/* Set the end-of-table terminator. */
accel[cEntries-1].fVirt |= 0x80;
TRACE_(accel)("Allocated accelerator handle %x\n", hAccel);
return hAccel;
}
/******************************************************************************
* DestroyAcceleratorTable [USER32.130]
* Destroys an accelerator table
*
* NOTES
* By mortene@pvv.org 980321
*
* PARAMS
* handle [I] Handle to accelerator table
*
* RETURNS STD
*/
BOOL WINAPI DestroyAcceleratorTable( HACCEL handle )
{
return GlobalFree16(handle);
}
/**********************************************************************
* LoadString16
*/
INT16 WINAPI LoadString16( HINSTANCE16 instance, UINT16 resource_id,
LPSTR buffer, INT16 buflen )
{
HGLOBAL16 hmem;
HRSRC16 hrsrc;
unsigned char *p;
int string_num;
int i;
TRACE_(resource)("inst=%04x id=%04x buff=%08x len=%d\n",
instance, resource_id, (int) buffer, buflen);
hrsrc = FindResource16( instance, (SEGPTR)((resource_id>>4)+1), RT_STRING16 );
if (!hrsrc) return 0;
hmem = LoadResource16( instance, hrsrc );
if (!hmem) return 0;
p = LockResource16(hmem);
string_num = resource_id & 0x000f;
for (i = 0; i < string_num; i++)
p += *p + 1;
TRACE_(resource)("strlen = %d\n", (int)*p );
i = MIN(buflen - 1, *p);
if (buffer == NULL)
return i;
if (i > 0) {
memcpy(buffer, p + 1, i);
buffer[i] = '\0';
} else {
if (buflen > 1) {
buffer[0] = '\0';
return 0;
}
WARN_(resource)("Dont know why caller give buflen=%d *p=%d trying to obtain string '%s'\n", buflen, *p, p + 1);
}
FreeResource16( hmem );
TRACE_(resource)("'%s' loaded !\n", buffer);
return i;
}
/**********************************************************************
* LoadString32W (USER32.376)
*/
INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
LPWSTR buffer, INT buflen )
{
HGLOBAL hmem;
HRSRC hrsrc;
WCHAR *p;
int string_num;
int i;
if (HIWORD(resource_id)==0xFFFF) /* netscape 3 passes this */
resource_id = (UINT)(-((INT)resource_id));
TRACE_(resource)("instance = %04x, id = %04x, buffer = %08x, "
"length = %d\n", instance, (int)resource_id, (int) buffer, buflen);
/* Use bits 4 - 19 (incremented by 1) as resourceid, mask out
* 20 - 31. */
hrsrc = FindResourceW( instance, (LPCWSTR)(((resource_id>>4)&0xffff)+1),
RT_STRINGW );
if (!hrsrc) return 0;
hmem = LoadResource( instance, hrsrc );
if (!hmem) return 0;
p = LockResource(hmem);
string_num = resource_id & 0x000f;
for (i = 0; i < string_num; i++)
p += *p + 1;
TRACE_(resource)("strlen = %d\n", (int)*p );
i = MIN(buflen - 1, *p);
if (buffer == NULL)
return i;
if (i > 0) {
memcpy(buffer, p + 1, i * sizeof (WCHAR));
buffer[i] = (WCHAR) 0;
} else {
if (buflen > 1) {
buffer[0] = (WCHAR) 0;
return 0;
}
#if 0
WARN_(resource)("Dont know why caller give buflen=%d *p=%d trying to obtain string '%s'\n", buflen, *p, p + 1);
#endif
}
TRACE_(resource)("%s loaded !\n", debugstr_w(buffer));
return i;
}
/**********************************************************************
* LoadString32A (USER32.375)
*/
INT WINAPI LoadStringA( HINSTANCE instance, UINT resource_id,
LPSTR buffer, INT buflen )
{
INT retval;
LPWSTR buffer2 = NULL;
if (buffer && buflen)
buffer2 = HeapAlloc( GetProcessHeap(), 0, buflen * 2 );
retval = LoadStringW(instance,resource_id,buffer2,buflen);
if (buffer2)
{
if (retval) {
lstrcpynWtoA( buffer, buffer2, buflen );
retval = lstrlenA( buffer );
}
else
*buffer = 0;
HeapFree( GetProcessHeap(), 0, buffer2 );
}
return retval;
}
/* Messages...used by FormatMessage32* (KERNEL32.something)
*
* They can be specified either directly or using a message ID and
* loading them from the resource.
*
* The resourcedata has following format:
* start:
* 0: DWORD nrofentries
* nrofentries * subentry:
* 0: DWORD firstentry
* 4: DWORD lastentry
* 8: DWORD offset from start to the stringentries
*
* (lastentry-firstentry) * stringentry:
* 0: WORD len (0 marks end)
* 2: WORD flags
* 4: CHAR[len-4]
* (stringentry i of a subentry refers to the ID 'firstentry+i')
*
* Yes, ANSI strings in win32 resources. Go figure.
*/
/**********************************************************************
* LoadMessage32A (internal)
*/
INT WINAPI LoadMessageA( HMODULE instance, UINT id, WORD lang,
LPSTR buffer, INT buflen )
{
HGLOBAL hmem;
HRSRC hrsrc;
PMESSAGE_RESOURCE_DATA mrd;
PMESSAGE_RESOURCE_BLOCK mrb;
PMESSAGE_RESOURCE_ENTRY mre;
int i,slen;
TRACE_(resource)("instance = %08lx, id = %08lx, buffer = %p, length = %ld\n", (DWORD)instance, (DWORD)id, buffer, (DWORD)buflen);
/*FIXME: I am not sure about the '1' ... But I've only seen those entries*/
hrsrc = FindResourceExW(instance,RT_MESSAGELISTW,(LPWSTR)1,lang);
if (!hrsrc) return 0;
hmem = LoadResource( instance, hrsrc );
if (!hmem) return 0;
mrd = (PMESSAGE_RESOURCE_DATA)LockResource(hmem);
mre = NULL;
mrb = &(mrd->Blocks[0]);
for (i=mrd->NumberOfBlocks;i--;) {
if ((id>=mrb->LowId) && (id<=mrb->HighId)) {
mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mrd)+mrb->OffsetToEntries);
id -= mrb->LowId;
break;
}
mrb++;
}
if (!mre)
return 0;
for (i=id;i--;) {
if (!mre->Length)
return 0;
mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+(mre->Length));
}
slen=mre->Length;
TRACE_(resource)(" - strlen=%d\n",slen);
i = MIN(buflen - 1, slen);
if (buffer == NULL)
return slen; /* different to LoadString */
if (i>0) {
lstrcpynA(buffer,(char*)mre->Text,i);
buffer[i]=0;
} else {
if (buflen>1) {
buffer[0]=0;
return 0;
}
}
if (buffer)
TRACE_(resource)("'%s' copied !\n", buffer);
return i;
}
/**********************************************************************
* LoadMessage32W (internal)
*/
INT WINAPI LoadMessageW( HMODULE instance, UINT id, WORD lang,
LPWSTR buffer, INT buflen )
{
INT retval;
LPSTR buffer2 = NULL;
if (buffer && buflen)
buffer2 = HeapAlloc( GetProcessHeap(), 0, buflen );
retval = LoadMessageA(instance,id,lang,buffer2,buflen);
if (buffer)
{
if (retval) {
lstrcpynAtoW( buffer, buffer2, buflen );
retval = lstrlenW( buffer );
}
HeapFree( GetProcessHeap(), 0, buffer2 );
}
return retval;
}
/**********************************************************************
* EnumResourceTypesA (KERNEL32.90)
*/
BOOL WINAPI EnumResourceTypesA( HMODULE hmodule,ENUMRESTYPEPROCA lpfun,
LONG lParam)
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceTypesA(hmodule,lpfun,lParam);
}
/**********************************************************************
* EnumResourceTypesW (KERNEL32.91)
*/
BOOL WINAPI EnumResourceTypesW( HMODULE hmodule,ENUMRESTYPEPROCW lpfun,
LONG lParam)
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceTypesW(hmodule,lpfun,lParam);
}
/**********************************************************************
* EnumResourceNamesA (KERNEL32.88)
*/
BOOL WINAPI EnumResourceNamesA( HMODULE hmodule, LPCSTR type,
ENUMRESNAMEPROCA lpfun, LONG lParam )
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceNamesA(hmodule,type,lpfun,lParam);
}
/**********************************************************************
* EnumResourceNamesW (KERNEL32.89)
*/
BOOL WINAPI EnumResourceNamesW( HMODULE hmodule, LPCWSTR type,
ENUMRESNAMEPROCW lpfun, LONG lParam )
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceNamesW(hmodule,type,lpfun,lParam);
}
/**********************************************************************
* EnumResourceLanguagesA (KERNEL32.86)
*/
BOOL WINAPI EnumResourceLanguagesA( HMODULE hmodule, LPCSTR type,
LPCSTR name, ENUMRESLANGPROCA lpfun,
LONG lParam)
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceLanguagesA(hmodule,type,name,lpfun,lParam);
}
/**********************************************************************
* EnumResourceLanguagesW (KERNEL32.87)
*/
BOOL WINAPI EnumResourceLanguagesW( HMODULE hmodule, LPCWSTR type,
LPCWSTR name, ENUMRESLANGPROCW lpfun,
LONG lParam)
{
/* FIXME: move WINE_MODREF stuff here */
return PE_EnumResourceLanguagesW(hmodule,type,name,lpfun,lParam);
}
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