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Use MESSAGE_RESOURCE_* defines from SDK headers, updated LoadMessage*

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Marcus Meissner 1999-03-15 15:13:14 +00:00 committed by Alexandre Julliard
parent 3713080283
commit 7f95bb7f75
2 changed files with 36 additions and 27 deletions
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18
include/peexe.h
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@ -578,4 +578,22 @@ typedef struct _IMAGE_SEPARATE_DEBUG_HEADER {
#define IMAGE_SEPARATE_DEBUG_SIGNATURE 0x4944
typedef struct tagMESSAGE_RESOURCE_ENTRY {
WORD Length;
WORD Flags;
BYTE Text[1];
} MESSAGE_RESOURCE_ENTRY,*PMESSAGE_RESOURCE_ENTRY;
#define MESSAGE_RESOURCE_UNICODE 0x0001
typedef struct tagMESSAGE_RESOURCE_BLOCK {
DWORD LowId;
DWORD HighId;
DWORD OffsetToEntries;
} MESSAGE_RESOURCE_BLOCK,*PMESSAGE_RESOURCE_BLOCK;
typedef struct tagMESSAGE_RESOURCE_DATA {
DWORD NumberOfBlocks;
MESSAGE_RESOURCE_BLOCK Blocks[ 1 ];
} MESSAGE_RESOURCE_DATA,*PMESSAGE_RESOURCE_DATA;
#endif /* __WINE_PEEXE_H */

45
loader/resource.c
View file

@ -931,7 +931,7 @@ INT WINAPI LoadStringA( HINSTANCE instance, UINT resource_id,
*
* (lastentry-firstentry) * stringentry:
* 0: WORD len (0 marks end)
* 2: WORD unknown (flags?)
* 2: WORD flags
* 4: CHAR[len-4]
* (stringentry i of a subentry refers to the ID 'firstentry+i')
*
@ -946,18 +946,10 @@ INT WINAPI LoadMessageA( HMODULE instance, UINT id, WORD lang,
{
HGLOBAL hmem;
HRSRC hrsrc;
BYTE *p;
int nrofentries,i,slen;
struct _subentry {
DWORD firstentry;
DWORD lastentry;
DWORD offset;
} *se;
struct _stringentry {
WORD len;
WORD unknown;
CHAR str[1];
} *stre;
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);
@ -967,32 +959,31 @@ INT WINAPI LoadMessageA( HMODULE instance, UINT id, WORD lang,
hmem = LoadResource( instance, hrsrc );
if (!hmem) return 0;
p = LockResource(hmem);
nrofentries = *(DWORD*)p;
stre = NULL;
se = (struct _subentry*)(p+4);
for (i=nrofentries;i--;) {
if ((id>=se->firstentry) && (id<=se->lastentry)) {
stre = (struct _stringentry*)(p+se->offset);
id -= se->firstentry;
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;
}
se++;
mrb++;
}
if (!stre)
if (!mre)
return 0;
for (i=id;i--;) {
if (!(slen=stre->len))
if (!mre->Length)
return 0;
stre = (struct _stringentry*)(((char*)stre)+slen);
mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+(mre->Length));
}
slen=stre->len;
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,stre->str,i);
lstrcpynA(buffer,(char*)mre->Text,i);
buffer[i]=0;
} else {
if (buflen>1) {