mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 03:15:52 +00:00
2da6e47a62
harder to read than necessary. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25877 b3059339-0415-0410-9bf9-f77b7e298cf2
488 lines
12 KiB
C
488 lines
12 KiB
C
/*
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* Resources
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*
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Alexandre Julliard
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*
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* Modified for use with MPlayer, detailed changelog at
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* http://svn.mplayerhq.hu/mplayer/trunk/
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*
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*/
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#include "config.h"
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#include "debug.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "wine/winbase.h"
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#include "wine/windef.h"
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#include "wine/winuser.h"
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#include "wine/heap.h"
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#include "wine/module.h"
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#include "wine/debugtools.h"
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#include "wine/winerror.h"
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#include "loader.h"
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#define CP_ACP 0
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WORD WINE_LanguageId=0x409;//english
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#define HRSRC_MAP_BLOCKSIZE 16
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typedef struct HRSRC_ELEM
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{
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HANDLE hRsrc;
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WORD type;
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} HRSRC_ELEM;
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typedef struct HRSRC_MAP
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{
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int nAlloc;
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int nUsed;
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HRSRC_ELEM *elem;
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} HRSRC_MAP;
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static HRSRC RES_FindResource2( HMODULE hModule, LPCSTR type,
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LPCSTR name, WORD lang, int unicode)
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{
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HRSRC hRsrc = 0;
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LPWSTR typeStr, nameStr;
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WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
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if(!wm)
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return 0;
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/* 32-bit PE module */
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if ( HIWORD( type ) && (!unicode))
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typeStr = HEAP_strdupAtoW( GetProcessHeap(), 0, type );
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else
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typeStr = (LPWSTR)type;
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if ( HIWORD( name ) && (!unicode))
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nameStr = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
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else
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nameStr = (LPWSTR)name;
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hRsrc = PE_FindResourceExW( wm, nameStr, typeStr, lang );
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if ( HIWORD( type ) && (!unicode))
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HeapFree( GetProcessHeap(), 0, typeStr );
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if ( HIWORD( name ) && (!unicode))
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HeapFree( GetProcessHeap(), 0, nameStr );
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return hRsrc;
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}
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/**********************************************************************
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* RES_FindResource
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*/
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static HRSRC RES_FindResource( HMODULE hModule, LPCSTR type,
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LPCSTR name, WORD lang, int unicode )
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{
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HRSRC hRsrc;
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// __TRY
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// {
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hRsrc = RES_FindResource2(hModule, type, name, lang, unicode);
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// }
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// __EXCEPT(page_fault)
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// {
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// WARN("page fault\n");
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// SetLastError(ERROR_INVALID_PARAMETER);
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// return 0;
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// }
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// __ENDTRY
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return hRsrc;
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}
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/**********************************************************************
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* RES_SizeofResource
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*/
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static DWORD RES_SizeofResource( HMODULE hModule, HRSRC hRsrc)
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{
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DWORD size = 0;
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// HRSRC hRsrc32;
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// HMODULE16 hMod16 = MapHModuleLS( hModule );
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// NE_MODULE *pModule = NE_GetPtr( hMod16 );
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// WINE_MODREF *wm = pModule && pModule->module32?
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// MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
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// WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
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if ( !hModule || !hRsrc ) return 0;
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/* 32-bit PE module */
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/* If we got a 16-bit hRsrc, convert it */
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// hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
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if(!HIWORD(hRsrc))
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{
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printf("16-bit hRsrcs not supported\n");
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return 0;
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}
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size = PE_SizeofResource( hModule, hRsrc );
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return size;
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}
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/**********************************************************************
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* RES_AccessResource
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*/
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static HFILE RES_AccessResource( HMODULE hModule, HRSRC hRsrc )
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{
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HFILE hFile = HFILE_ERROR;
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// WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
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if ( !hModule || !hRsrc ) return HFILE_ERROR;
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/* 32-bit PE module */
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FIXME("32-bit modules not yet supported.\n" );
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hFile = HFILE_ERROR;
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return hFile;
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}
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/**********************************************************************
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* RES_LoadResource
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*/
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static HGLOBAL RES_LoadResource( HMODULE hModule, HRSRC hRsrc)
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{
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HGLOBAL hMem = 0;
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// HRSRC hRsrc32;
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WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
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if ( !hModule || !hRsrc ) return 0;
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/* 32-bit PE module */
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/* If we got a 16-bit hRsrc, convert it */
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// hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
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if(!HIWORD(hRsrc))
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{
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printf("16-bit hRsrcs not supported\n");
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return 0;
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}
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hMem = PE_LoadResource( wm, hRsrc );
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return hMem;
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}
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/**********************************************************************
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* RES_LockResource
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*/
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static LPVOID RES_LockResource( HGLOBAL handle )
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{
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LPVOID bits = NULL;
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TRACE("(%08x, %s)\n", handle, "PE" );
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bits = (LPVOID)handle;
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return bits;
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}
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/**********************************************************************
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* RES_FreeResource
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*/
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static WIN_BOOL RES_FreeResource( HGLOBAL handle )
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{
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HGLOBAL retv = handle;
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return (WIN_BOOL)retv;
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}
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/**********************************************************************
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* FindResourceA (KERNEL32.128)
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*/
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HANDLE WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type )
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{
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return RES_FindResource( hModule, type, name,
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WINE_LanguageId, 0);
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}
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HANDLE WINAPI FindResourceW( HMODULE hModule, LPCWSTR name, LPCWSTR type )
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{
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return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
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WINE_LanguageId, 1);
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}
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/**********************************************************************
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* FindResourceExA (KERNEL32.129)
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*/
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HANDLE WINAPI FindResourceExA( HMODULE hModule,
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LPCSTR type, LPCSTR name, WORD lang )
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{
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return RES_FindResource( hModule, type, name,
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lang, 0 );
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}
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HANDLE WINAPI FindResourceExW( HMODULE hModule,
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LPCWSTR type, LPCWSTR name, WORD lang )
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{
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return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
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lang, 1 );
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}
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/**********************************************************************
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* LockResource (KERNEL32.384)
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*/
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LPVOID WINAPI LockResource( HGLOBAL handle )
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{
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return RES_LockResource( handle );
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}
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/**********************************************************************
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* FreeResource (KERNEL32.145)
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*/
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WIN_BOOL WINAPI FreeResource( HGLOBAL handle )
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{
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return RES_FreeResource( handle );
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}
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/**********************************************************************
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* AccessResource (KERNEL32.64)
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*/
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INT WINAPI AccessResource( HMODULE hModule, HRSRC hRsrc )
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{
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return RES_AccessResource( hModule, hRsrc );
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}
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/**********************************************************************
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* SizeofResource (KERNEL32.522)
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*/
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DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
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{
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return RES_SizeofResource( hModule, hRsrc );
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}
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INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
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LPWSTR buffer, INT buflen );
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/**********************************************************************
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* LoadStringA (USER32.375)
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*/
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INT WINAPI LoadStringA( HINSTANCE instance, UINT resource_id,
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LPSTR buffer, INT buflen )
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{
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INT retval;
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INT wbuflen;
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INT abuflen;
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LPWSTR wbuf = NULL;
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LPSTR abuf = NULL;
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if ( buffer != NULL && buflen > 0 )
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*buffer = 0;
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wbuflen = LoadStringW(instance,resource_id,NULL,0);
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if ( !wbuflen )
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return 0;
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wbuflen ++;
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retval = 0;
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wbuf = (LPWSTR) HeapAlloc( GetProcessHeap(), 0, wbuflen * sizeof(WCHAR) );
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wbuflen = LoadStringW(instance,resource_id,wbuf,wbuflen);
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if ( wbuflen > 0 )
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{
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abuflen = WideCharToMultiByte(CP_ACP,0,wbuf,wbuflen,NULL,0,NULL,NULL);
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if ( abuflen > 0 )
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{
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if ( buffer == NULL || buflen == 0 )
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retval = abuflen;
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else
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{
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abuf = (LPSTR) HeapAlloc( GetProcessHeap(), 0, abuflen * sizeof(CHAR) );
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abuflen = WideCharToMultiByte(CP_ACP,0,wbuf,wbuflen,abuf,abuflen,NULL,NULL);
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if ( abuflen > 0 )
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{
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abuflen = min(abuflen,buflen - 1);
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memcpy( buffer, abuf, abuflen );
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buffer[abuflen] = 0;
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retval = abuflen;
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}
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HeapFree( GetProcessHeap(), 0, abuf );
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}
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}
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}
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HeapFree( GetProcessHeap(), 0, wbuf );
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return retval;
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}
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/**********************************************************************
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* LoadStringW (USER32.376)
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*/
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INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
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LPWSTR buffer, INT buflen )
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{
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HGLOBAL hmem;
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HRSRC hrsrc;
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WCHAR *p;
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int string_num;
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int i;
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if (HIWORD(resource_id)==0xFFFF) /* netscape 3 passes this */
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resource_id = (UINT)(-((INT)resource_id));
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TRACE("instance = %04x, id = %04x, buffer = %08x, "
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"length = %d\n", instance, (int)resource_id, (int) buffer, buflen);
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/* Use bits 4 - 19 (incremented by 1) as resourceid, mask out
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* 20 - 31. */
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hrsrc = FindResourceW( instance, (LPCWSTR)(((resource_id>>4)&0xffff)+1),
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RT_STRINGW );
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if (!hrsrc) return 0;
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hmem = LoadResource( instance, hrsrc );
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if (!hmem) return 0;
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p = (WCHAR*) LockResource(hmem);
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string_num = resource_id & 0x000f;
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for (i = 0; i < string_num; i++)
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p += *p + 1;
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TRACE("strlen = %d\n", (int)*p );
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if (buffer == NULL) return *p;
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i = min(buflen - 1, *p);
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if (i > 0) {
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memcpy(buffer, p + 1, i * sizeof (WCHAR));
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buffer[i] = (WCHAR) 0;
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} else {
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if (buflen > 1) {
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buffer[0] = (WCHAR) 0;
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return 0;
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}
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#if 0
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WARN("Don't know why caller give buflen=%d *p=%d trying to obtain string '%s'\n", buflen, *p, p + 1);
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#endif
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}
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TRACE("String loaded !\n");
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return i;
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}
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/* Messages...used by FormatMessage32* (KERNEL32.something)
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*
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* They can be specified either directly or using a message ID and
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* loading them from the resource.
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*
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* The resourcedata has following format:
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* start:
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* 0: DWORD nrofentries
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* nrofentries * subentry:
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* 0: DWORD firstentry
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* 4: DWORD lastentry
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* 8: DWORD offset from start to the stringentries
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*
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* (lastentry-firstentry) * stringentry:
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* 0: WORD len (0 marks end)
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* 2: WORD flags
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* 4: CHAR[len-4]
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* (stringentry i of a subentry refers to the ID 'firstentry+i')
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*
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* Yes, ANSI strings in win32 resources. Go figure.
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*/
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/**********************************************************************
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* LoadMessageA (internal)
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*/
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INT WINAPI LoadMessageA( HMODULE instance, UINT id, WORD lang,
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LPSTR buffer, INT buflen )
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{
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HGLOBAL hmem;
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HRSRC hrsrc;
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PMESSAGE_RESOURCE_DATA mrd;
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PMESSAGE_RESOURCE_BLOCK mrb;
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PMESSAGE_RESOURCE_ENTRY mre;
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int i,slen;
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TRACE("instance = %08lx, id = %08lx, buffer = %p, length = %ld\n", (DWORD)instance, (DWORD)id, buffer, (DWORD)buflen);
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/*FIXME: I am not sure about the '1' ... But I've only seen those entries*/
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hrsrc = FindResourceExW(instance,RT_MESSAGELISTW,(LPWSTR)1,lang);
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if (!hrsrc) return 0;
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hmem = LoadResource( instance, hrsrc );
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if (!hmem) return 0;
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mrd = (PMESSAGE_RESOURCE_DATA)LockResource(hmem);
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mre = NULL;
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mrb = &(mrd->Blocks[0]);
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for (i=mrd->NumberOfBlocks;i--;) {
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if ((id>=mrb->LowId) && (id<=mrb->HighId)) {
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mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mrd)+mrb->OffsetToEntries);
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id -= mrb->LowId;
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break;
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}
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mrb++;
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}
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if (!mre)
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return 0;
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for (i=id;i--;) {
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if (!mre->Length)
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return 0;
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mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+(mre->Length));
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}
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slen=mre->Length;
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TRACE(" - strlen=%d\n",slen);
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i = min(buflen - 1, slen);
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if (buffer == NULL)
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return slen;
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if (i>0) {
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lstrcpynA(buffer,(char*)mre->Text,i);
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buffer[i]=0;
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} else {
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if (buflen>1) {
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buffer[0]=0;
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return 0;
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}
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}
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if (buffer)
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TRACE("'%s' copied !\n", buffer);
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return i;
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}
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/**********************************************************************
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* EnumResourceTypesA (KERNEL32.90)
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*/
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WIN_BOOL WINAPI EnumResourceTypesA( HMODULE hmodule,ENUMRESTYPEPROCA lpfun,
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LONG lParam)
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{
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/* FIXME: move WINE_MODREF stuff here */
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return PE_EnumResourceTypesA(hmodule,lpfun,lParam);
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}
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/**********************************************************************
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* EnumResourceNamesA (KERNEL32.88)
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*/
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WIN_BOOL WINAPI EnumResourceNamesA( HMODULE hmodule, LPCSTR type,
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ENUMRESNAMEPROCA lpfun, LONG lParam )
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{
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/* FIXME: move WINE_MODREF stuff here */
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return PE_EnumResourceNamesA(hmodule,type,lpfun,lParam);
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}
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/**********************************************************************
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* EnumResourceLanguagesA (KERNEL32.86)
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*/
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WIN_BOOL WINAPI EnumResourceLanguagesA( HMODULE hmodule, LPCSTR type,
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LPCSTR name, ENUMRESLANGPROCA lpfun,
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LONG lParam)
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{
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/* FIXME: move WINE_MODREF stuff here */
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return PE_EnumResourceLanguagesA(hmodule,type,name,lpfun,lParam);
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}
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/**********************************************************************
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* LoadResource (KERNEL32.370)
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*/
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HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc )
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{
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return RES_LoadResource( hModule, hRsrc);
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}
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