4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Alexandre Julliard
7 * Modified for use with MPlayer, detailed CVS changelog at
8 * http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
18 #include <sys/types.h>
23 #include "wine/winbase.h"
24 #include "wine/windef.h"
25 #include "wine/winuser.h"
26 #include "wine/heap.h"
27 #include "wine/module.h"
28 #include "wine/debugtools.h"
29 #include "wine/winerror.h"
34 WORD WINE_LanguageId=0x409;//english
36 #define HRSRC_MAP_BLOCKSIZE 16
38 typedef struct _HRSRC_ELEM
44 typedef struct _HRSRC_MAP
51 static HRSRC RES_FindResource2( HMODULE hModule, LPCSTR type,
52 LPCSTR name, WORD lang, int unicode)
55 LPWSTR typeStr, nameStr;
56 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
60 /* 32-bit PE module */
63 if ( HIWORD( type ) && (!unicode))
64 typeStr = HEAP_strdupAtoW( GetProcessHeap(), 0, type );
66 typeStr = (LPWSTR)type;
67 if ( HIWORD( name ) && (!unicode))
68 nameStr = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
70 nameStr = (LPWSTR)name;
72 hRsrc = PE_FindResourceExW( wm, nameStr, typeStr, lang );
74 if ( HIWORD( type ) && (!unicode))
75 HeapFree( GetProcessHeap(), 0, typeStr );
76 if ( HIWORD( name ) && (!unicode))
77 HeapFree( GetProcessHeap(), 0, nameStr );
82 /**********************************************************************
86 static HRSRC RES_FindResource( HMODULE hModule, LPCSTR type,
87 LPCSTR name, WORD lang, int unicode )
92 hRsrc = RES_FindResource2(hModule, type, name, lang, unicode);
94 // __EXCEPT(page_fault)
96 // WARN("page fault\n");
97 // SetLastError(ERROR_INVALID_PARAMETER);
104 /**********************************************************************
107 static DWORD RES_SizeofResource( HMODULE hModule, HRSRC hRsrc)
112 // HMODULE16 hMod16 = MapHModuleLS( hModule );
113 // NE_MODULE *pModule = NE_GetPtr( hMod16 );
114 // WINE_MODREF *wm = pModule && pModule->module32?
115 // MODULE32_LookupHMODULE( pModule->module32 ) : NULL;
116 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
118 if ( !hModule || !hRsrc ) return 0;
120 /* 32-bit PE module */
121 /* If we got a 16-bit hRsrc, convert it */
122 // hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
125 printf("16-bit hRsrcs not supported\n");
128 size = PE_SizeofResource( hModule, hRsrc );
132 /**********************************************************************
135 static HFILE RES_AccessResource( HMODULE hModule, HRSRC hRsrc )
137 HFILE hFile = HFILE_ERROR;
139 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
141 if ( !hModule || !hRsrc ) return HFILE_ERROR;
143 /* 32-bit PE module */
144 FIXME("32-bit modules not yet supported.\n" );
150 /**********************************************************************
153 static HGLOBAL RES_LoadResource( HMODULE hModule, HRSRC hRsrc)
157 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
160 if ( !hModule || !hRsrc ) return 0;
162 /* 32-bit PE module */
164 /* If we got a 16-bit hRsrc, convert it */
165 // hRsrc32 = HIWORD(hRsrc)? hRsrc : MapHRsrc16To32( pModule, hRsrc );
168 printf("16-bit hRsrcs not supported\n");
171 hMem = PE_LoadResource( wm, hRsrc );
176 /**********************************************************************
179 static LPVOID RES_LockResource( HGLOBAL handle )
183 TRACE("(%08x, %s)\n", handle, "PE" );
185 bits = (LPVOID)handle;
190 /**********************************************************************
193 static WIN_BOOL RES_FreeResource( HGLOBAL handle )
195 HGLOBAL retv = handle;
196 return (WIN_BOOL)retv;
199 /**********************************************************************
200 * FindResourceA (KERNEL32.128)
202 HANDLE WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type )
204 return RES_FindResource( hModule, type, name,
207 HANDLE WINAPI FindResourceW( HMODULE hModule, LPCWSTR name, LPCWSTR type )
209 return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
213 /**********************************************************************
214 * FindResourceExA (KERNEL32.129)
216 HANDLE WINAPI FindResourceExA( HMODULE hModule,
217 LPCSTR type, LPCSTR name, WORD lang )
219 return RES_FindResource( hModule, type, name,
223 HANDLE WINAPI FindResourceExW( HMODULE hModule,
224 LPCWSTR type, LPCWSTR name, WORD lang )
226 return RES_FindResource( hModule, (LPCSTR)type, (LPCSTR)name,
232 /**********************************************************************
233 * LockResource (KERNEL32.384)
235 LPVOID WINAPI LockResource( HGLOBAL handle )
237 return RES_LockResource( handle );
241 /**********************************************************************
242 * FreeResource (KERNEL32.145)
244 WIN_BOOL WINAPI FreeResource( HGLOBAL handle )
246 return RES_FreeResource( handle );
250 /**********************************************************************
251 * AccessResource (KERNEL32.64)
253 INT WINAPI AccessResource( HMODULE hModule, HRSRC hRsrc )
255 return RES_AccessResource( hModule, hRsrc );
257 /**********************************************************************
258 * SizeofResource (KERNEL32.522)
260 DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
262 return RES_SizeofResource( hModule, hRsrc );
266 INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
267 LPWSTR buffer, INT buflen );
269 /**********************************************************************
270 * LoadStringA (USER32.375)
272 INT WINAPI LoadStringA( HINSTANCE instance, UINT resource_id,
273 LPSTR buffer, INT buflen )
281 if ( buffer != NULL && buflen > 0 )
284 wbuflen = LoadStringW(instance,resource_id,NULL,0);
290 wbuf = (LPWSTR) HeapAlloc( GetProcessHeap(), 0, wbuflen * sizeof(WCHAR) );
291 wbuflen = LoadStringW(instance,resource_id,wbuf,wbuflen);
294 abuflen = WideCharToMultiByte(CP_ACP,0,wbuf,wbuflen,NULL,0,NULL,NULL);
297 if ( buffer == NULL || buflen == 0 )
301 abuf = (LPSTR) HeapAlloc( GetProcessHeap(), 0, abuflen * sizeof(CHAR) );
302 abuflen = WideCharToMultiByte(CP_ACP,0,wbuf,wbuflen,abuf,abuflen,NULL,NULL);
305 abuflen = min(abuflen,buflen - 1);
306 memcpy( buffer, abuf, abuflen );
310 HeapFree( GetProcessHeap(), 0, abuf );
314 HeapFree( GetProcessHeap(), 0, wbuf );
319 /**********************************************************************
320 * LoadStringW (USER32.376)
322 INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
323 LPWSTR buffer, INT buflen )
331 if (HIWORD(resource_id)==0xFFFF) /* netscape 3 passes this */
332 resource_id = (UINT)(-((INT)resource_id));
333 TRACE("instance = %04x, id = %04x, buffer = %08x, "
334 "length = %d\n", instance, (int)resource_id, (int) buffer, buflen);
336 /* Use bits 4 - 19 (incremented by 1) as resourceid, mask out
338 hrsrc = FindResourceW( instance, (LPCWSTR)(((resource_id>>4)&0xffff)+1),
340 if (!hrsrc) return 0;
341 hmem = LoadResource( instance, hrsrc );
344 p = (WCHAR*) LockResource(hmem);
345 string_num = resource_id & 0x000f;
346 for (i = 0; i < string_num; i++)
349 TRACE("strlen = %d\n", (int)*p );
351 if (buffer == NULL) return *p;
352 i = min(buflen - 1, *p);
354 memcpy(buffer, p + 1, i * sizeof (WCHAR));
355 buffer[i] = (WCHAR) 0;
358 buffer[0] = (WCHAR) 0;
362 WARN("Don't know why caller give buflen=%d *p=%d trying to obtain string '%s'\n", buflen, *p, p + 1);
366 TRACE("String loaded !\n");
370 /* Messages...used by FormatMessage32* (KERNEL32.something)
372 * They can be specified either directly or using a message ID and
373 * loading them from the resource.
375 * The resourcedata has following format:
377 * 0: DWORD nrofentries
378 * nrofentries * subentry:
379 * 0: DWORD firstentry
381 * 8: DWORD offset from start to the stringentries
383 * (lastentry-firstentry) * stringentry:
384 * 0: WORD len (0 marks end)
387 * (stringentry i of a subentry refers to the ID 'firstentry+i')
389 * Yes, ANSI strings in win32 resources. Go figure.
392 /**********************************************************************
393 * LoadMessageA (internal)
395 INT WINAPI LoadMessageA( HMODULE instance, UINT id, WORD lang,
396 LPSTR buffer, INT buflen )
400 PMESSAGE_RESOURCE_DATA mrd;
401 PMESSAGE_RESOURCE_BLOCK mrb;
402 PMESSAGE_RESOURCE_ENTRY mre;
405 TRACE("instance = %08lx, id = %08lx, buffer = %p, length = %ld\n", (DWORD)instance, (DWORD)id, buffer, (DWORD)buflen);
407 /*FIXME: I am not sure about the '1' ... But I've only seen those entries*/
408 hrsrc = FindResourceExW(instance,RT_MESSAGELISTW,(LPWSTR)1,lang);
409 if (!hrsrc) return 0;
410 hmem = LoadResource( instance, hrsrc );
413 mrd = (PMESSAGE_RESOURCE_DATA)LockResource(hmem);
415 mrb = &(mrd->Blocks[0]);
416 for (i=mrd->NumberOfBlocks;i--;) {
417 if ((id>=mrb->LowId) && (id<=mrb->HighId)) {
418 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mrd)+mrb->OffsetToEntries);
429 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+(mre->Length));
432 TRACE(" - strlen=%d\n",slen);
433 i = min(buflen - 1, slen);
437 lstrcpynA(buffer,(char*)mre->Text,i);
446 TRACE("'%s' copied !\n", buffer);
452 /**********************************************************************
453 * EnumResourceTypesA (KERNEL32.90)
455 WIN_BOOL WINAPI EnumResourceTypesA( HMODULE hmodule,ENUMRESTYPEPROCA lpfun,
458 /* FIXME: move WINE_MODREF stuff here */
459 return PE_EnumResourceTypesA(hmodule,lpfun,lParam);
462 /**********************************************************************
463 * EnumResourceNamesA (KERNEL32.88)
465 WIN_BOOL WINAPI EnumResourceNamesA( HMODULE hmodule, LPCSTR type,
466 ENUMRESNAMEPROCA lpfun, LONG lParam )
468 /* FIXME: move WINE_MODREF stuff here */
469 return PE_EnumResourceNamesA(hmodule,type,lpfun,lParam);
471 /**********************************************************************
472 * EnumResourceLanguagesA (KERNEL32.86)
474 WIN_BOOL WINAPI EnumResourceLanguagesA( HMODULE hmodule, LPCSTR type,
475 LPCSTR name, ENUMRESLANGPROCA lpfun,
478 /* FIXME: move WINE_MODREF stuff here */
479 return PE_EnumResourceLanguagesA(hmodule,type,name,lpfun,lParam);
481 /**********************************************************************
482 * LoadResource (KERNEL32.370)
484 HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc )
486 return RES_LoadResource( hModule, hRsrc);