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482 lines
15 KiB
C
482 lines
15 KiB
C
/*
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* PE (Portable Execute) File Resources
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*
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* Copyright 1995 Thomas Sandford
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* Copyright 1996 Martin von Loewis
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*
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* Based on the Win16 resource handling code in loader/resource.c
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Alexandre Julliard
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* Copyright 1997 Marcus Meissner
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*/
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#include <stdlib.h>
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#include <sys/types.h>
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#include "wine/winestring.h"
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#include "wine/unicode.h"
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#include "windef.h"
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#include "winnls.h"
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#include "module.h"
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#include "heap.h"
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#include "task.h"
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#include "process.h"
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#include "stackframe.h"
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#include "neexe.h"
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#include "debugtools.h"
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/**********************************************************************
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* get_resdir
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*
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* Get the resource directory of a PE module
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*/
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static IMAGE_RESOURCE_DIRECTORY* get_resdir( HMODULE hmod )
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{
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IMAGE_DATA_DIRECTORY *dir;
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IMAGE_RESOURCE_DIRECTORY *ret = NULL;
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if (!hmod) hmod = GetModuleHandleA( NULL );
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dir = &PE_HEADER(hmod)->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE];
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if (dir->Size && dir->VirtualAddress)
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ret = (IMAGE_RESOURCE_DIRECTORY *)((char *)hmod + dir->VirtualAddress);
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return ret;
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}
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/**********************************************************************
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* GetResDirEntryW
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*
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* Helper function - goes down one level of PE resource tree
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*
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*/
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PIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(PIMAGE_RESOURCE_DIRECTORY resdirptr,
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LPCWSTR name,DWORD root,
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BOOL allowdefault)
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{
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int entrynum;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY entryTable;
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int namelen;
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if (HIWORD(name)) {
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if (name[0]=='#') {
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char buf[10];
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if (!WideCharToMultiByte( CP_ACP, 0, name+1, -1, buf, sizeof(buf), NULL, NULL ))
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return NULL;
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return GetResDirEntryW(resdirptr,(LPCWSTR)atoi(buf),root,allowdefault);
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}
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entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdirptr + 1);
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namelen = strlenW(name);
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for (entrynum = 0; entrynum < resdirptr->NumberOfNamedEntries; entrynum++)
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{
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PIMAGE_RESOURCE_DIR_STRING_U str =
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(PIMAGE_RESOURCE_DIR_STRING_U) (root +
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entryTable[entrynum].u1.s.NameOffset);
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if(namelen != str->Length)
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continue;
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if(strncmpiW(name,str->NameString,str->Length)==0)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[entrynum].u2.s.OffsetToDirectory);
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}
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return NULL;
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} else {
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entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY) (
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(BYTE *) resdirptr +
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sizeof(IMAGE_RESOURCE_DIRECTORY) +
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resdirptr->NumberOfNamedEntries * sizeof(IMAGE_RESOURCE_DIRECTORY_ENTRY));
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for (entrynum = 0; entrynum < resdirptr->NumberOfIdEntries; entrynum++)
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if ((DWORD)entryTable[entrynum].u1.Name == (DWORD)name)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[entrynum].u2.s.OffsetToDirectory);
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/* just use first entry if no default can be found */
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if (allowdefault && !name && resdirptr->NumberOfIdEntries)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[0].u2.s.OffsetToDirectory);
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return NULL;
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}
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}
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/**********************************************************************
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* GetResDirEntryA
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*/
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PIMAGE_RESOURCE_DIRECTORY GetResDirEntryA( PIMAGE_RESOURCE_DIRECTORY resdirptr,
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LPCSTR name, DWORD root,
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BOOL allowdefault )
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{
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PIMAGE_RESOURCE_DIRECTORY retv;
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LPWSTR nameW = HIWORD(name)? HEAP_strdupAtoW( GetProcessHeap(), 0, name )
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: (LPWSTR)name;
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retv = GetResDirEntryW( resdirptr, nameW, root, allowdefault );
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if ( HIWORD(name) ) HeapFree( GetProcessHeap(), 0, nameW );
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return retv;
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}
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/**********************************************************************
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* PE_FindResourceExW
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*
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* FindResourceExA/W does search in the following order:
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* 1. Exact specified language
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* 2. Language with neutral sublanguage
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* 3. Neutral language with neutral sublanguage
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* 4. Neutral language with default sublanguage
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*/
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HRSRC PE_FindResourceExW( HMODULE hmod, LPCWSTR name, LPCWSTR type, WORD lang )
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{
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PIMAGE_RESOURCE_DIRECTORY resdirptr = get_resdir(hmod);
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DWORD root;
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HRSRC result;
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if (!resdirptr) return 0;
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root = (DWORD) resdirptr;
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if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
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return 0;
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if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
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return 0;
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/* 1. Exact specified language */
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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if (!result)
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{
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/* 2. Language with neutral sublanguage */
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lang = MAKELANGID(PRIMARYLANGID(lang), SUBLANG_NEUTRAL);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 3. Neutral language with neutral sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 4. Neutral language with default sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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return result;
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}
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/**********************************************************************
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* PE_FindResourceW
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*
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* Load[String]/[Icon]/[Menu]/[etc.] does use FindResourceA/W.
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* FindResourceA/W does search in the following order:
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* 1. Neutral language with neutral sublanguage
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* 2. Neutral language with default sublanguage
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* 3. Current locale lang id
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* 4. Current locale lang id with neutral sublanguage
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* 5. (!) LANG_ENGLISH, SUBLANG_DEFAULT
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* 6. Return first in the list
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*/
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HRSRC PE_FindResourceW( HMODULE hmod, LPCWSTR name, LPCWSTR type )
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{
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PIMAGE_RESOURCE_DIRECTORY resdirptr = get_resdir(hmod);
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DWORD root;
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HRSRC result;
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WORD lang;
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if (!resdirptr) return 0;
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root = (DWORD) resdirptr;
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if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
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return 0;
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if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
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return 0;
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/* 1. Neutral language with neutral sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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if (!result)
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{
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/* 2. Neutral language with default sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 3. Current locale lang id */
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lang = LANGIDFROMLCID(GetUserDefaultLCID());
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 4. Current locale lang id with neutral sublanguage */
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lang = MAKELANGID(PRIMARYLANGID(lang), SUBLANG_NEUTRAL);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 5. (!) LANG_ENGLISH, SUBLANG_DEFAULT */
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lang = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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}
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if (!result)
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{
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/* 6. Return first in the list */
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)0, root, TRUE);
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}
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return result;
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}
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/**********************************************************************
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* PE_LoadResource
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*/
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HANDLE PE_LoadResource( HMODULE hmod, HANDLE hRsrc )
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{
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if (!hRsrc) return 0;
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return (HANDLE)(hmod + ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->OffsetToData);
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}
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/**********************************************************************
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* PE_SizeofResource
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*/
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DWORD PE_SizeofResource( HANDLE hRsrc )
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{
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if (!hRsrc) return 0;
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return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
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}
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/**********************************************************************
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* EnumResourceTypesA (KERNEL32.90)
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*/
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BOOL WINAPI EnumResourceTypesA( HMODULE hmod, ENUMRESTYPEPROCA lpfun, LONG lparam)
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!resdir) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR type;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s.NameOffset);
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DWORD len = WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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NULL, 0, NULL, NULL);
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if (!(type = HeapAlloc(GetProcessHeap(), 0, len + 1)))
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return FALSE;
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WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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type, len, NULL, NULL);
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type[len] = '\0';
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ret = lpfun(hmod,type,lparam);
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HeapFree(GetProcessHeap(), 0, type);
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}
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else
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{
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type = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceTypesW (KERNEL32.91)
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*/
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BOOL WINAPI EnumResourceTypesW( HMODULE hmod, ENUMRESTYPEPROCW lpfun, LONG lparam)
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!resdir) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR type;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s.NameOffset);
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if (!(type = HeapAlloc(GetProcessHeap(), 0, (pResString->Length+1) * sizeof (WCHAR))))
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return FALSE;
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memcpy(type, pResString->NameString, pResString->Length * sizeof (WCHAR));
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type[pResString->Length] = '\0';
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ret = lpfun(hmod,type,lparam);
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HeapFree(GetProcessHeap(), 0, type);
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}
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else
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{
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type = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceNamesA (KERNEL32.88)
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*/
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BOOL WINAPI EnumResourceNamesA( HMODULE hmod, LPCSTR type, ENUMRESNAMEPROCA lpfun, LONG lparam )
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY basedir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!basedir) return FALSE;
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if (!(resdir = GetResDirEntryA(basedir,type,(DWORD)basedir,FALSE))) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR name;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) basedir + et[i].u1.s.NameOffset);
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DWORD len = WideCharToMultiByte(CP_ACP, 0, pResString->NameString, pResString->Length,
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NULL, 0, NULL, NULL);
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if (!(name = HeapAlloc(GetProcessHeap(), 0, len + 1 )))
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return FALSE;
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WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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name, len, NULL, NULL );
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name[len] = '\0';
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ret = lpfun(hmod,type,name,lparam);
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HeapFree( GetProcessHeap(), 0, name );
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}
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else
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{
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name = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceNamesW (KERNEL32.89)
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*/
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BOOL WINAPI EnumResourceNamesW( HMODULE hmod, LPCWSTR type, ENUMRESNAMEPROCW lpfun, LONG lparam )
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY basedir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!basedir) return FALSE;
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resdir = GetResDirEntryW(basedir,type,(DWORD)basedir,FALSE);
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if (!resdir)
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return FALSE;
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et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR name;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) basedir + et[i].u1.s.NameOffset);
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if (!(name = HeapAlloc(GetProcessHeap(), 0, (pResString->Length + 1) * sizeof (WCHAR))))
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return FALSE;
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memcpy(name, pResString->NameString, pResString->Length * sizeof (WCHAR));
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name[pResString->Length] = '\0';
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ret = lpfun(hmod,type,name,lparam);
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HeapFree(GetProcessHeap(), 0, name);
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}
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else
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{
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name = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceLanguagesA (KERNEL32.86)
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*/
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BOOL WINAPI EnumResourceLanguagesA( HMODULE hmod, LPCSTR type, LPCSTR name,
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ENUMRESLANGPROCA lpfun, LONG lparam )
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY basedir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!basedir) return FALSE;
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if (!(resdir = GetResDirEntryA(basedir,type,(DWORD)basedir,FALSE))) return FALSE;
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if (!(resdir = GetResDirEntryA(resdir,name,(DWORD)basedir,FALSE))) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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/* languages are just ids... I hope */
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ret = lpfun(hmod,type,name,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceLanguagesW (KERNEL32.87)
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*/
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BOOL WINAPI EnumResourceLanguagesW( HMODULE hmod, LPCWSTR type, LPCWSTR name,
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ENUMRESLANGPROCW lpfun, LONG lparam )
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{
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int i;
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PIMAGE_RESOURCE_DIRECTORY basedir = get_resdir(hmod);
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!basedir) return FALSE;
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resdir = GetResDirEntryW(basedir,type,(DWORD)basedir,FALSE);
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if (!resdir)
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return FALSE;
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resdir = GetResDirEntryW(resdir,name,(DWORD)basedir,FALSE);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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ret = lpfun(hmod,type,name,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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