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kernelbase: Add LoadString() exports. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-05-17 14:28:19 +03:00 committed by Alexandre Julliard
parent 40d2b25ac2
commit 44a6b49577
2 changed files with 82 additions and 2 deletions
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4
dlls/kernelbase/kernelbase.spec
View File

@ -929,10 +929,10 @@
@ stdcall LoadLibraryW(wstr) kernel32.LoadLibraryW
# @ stub LoadPackagedLibrary
@ stdcall LoadResource(long long) kernel32.LoadResource
@ stdcall LoadStringA(long long ptr long) user32.LoadStringA
@ stdcall LoadStringA(long long ptr long)
@ stub LoadStringBaseExW
@ stub LoadStringByReference
@ stdcall LoadStringW(long long ptr long) user32.LoadStringW
@ stdcall LoadStringW(long long ptr long)
@ stdcall LocalAlloc(long long) kernel32.LocalAlloc
@ stdcall LocalFileTimeToFileTime(ptr ptr) kernel32.LocalFileTimeToFileTime
@ stdcall LocalFree(long) kernel32.LocalFree

80
dlls/kernelbase/string.c
View File

@ -22,6 +22,7 @@
#include "winbase.h"
#include "winnls.h"
#include "shlwapi.h"
#include "winternl.h"
#include "wine/debug.h"
#include "wine/exception.h"
@ -738,3 +739,82 @@ LPWSTR WINAPI CharUpperW(WCHAR *str)
return (LPWSTR)(UINT_PTR)ch;
}
}
INT WINAPI DECLSPEC_HOTPATCH LoadStringW(HINSTANCE instance, UINT resource_id, LPWSTR buffer, INT buflen)
{
int string_num, i;
HGLOBAL hmem;
HRSRC hrsrc;
WCHAR *p;
TRACE("instance = %p, id = %04x, buffer = %p, length = %d\n", instance, resource_id, buffer, buflen);
if (!buffer)
return 0;
/* Use loword (incremented by 1) as resourceid */
hrsrc = FindResourceW(instance, MAKEINTRESOURCEW((LOWORD(resource_id) >> 4) + 1), (LPWSTR)RT_STRING);
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("strlen = %d\n", (int)*p );
/*if buflen == 0, then return a read-only pointer to the resource itself in buffer
it is assumed that buffer is actually a (LPWSTR *) */
if (buflen == 0)
{
*((LPWSTR *)buffer) = p + 1;
return *p;
}
i = min(buflen - 1, *p);
if (i > 0)
{
memcpy(buffer, p + 1, i * sizeof (WCHAR));
buffer[i] = 0;
}
else
{
if (buflen > 1)
{
buffer[0] = 0;
return 0;
}
}
TRACE("returning %s\n", debugstr_w(buffer));
return i;
}
INT WINAPI DECLSPEC_HOTPATCH LoadStringA(HINSTANCE instance, UINT resource_id, LPSTR buffer, INT buflen)
{
DWORD retval = 0;
HGLOBAL hmem;
HRSRC hrsrc;
TRACE("instance = %p, id = %04x, buffer = %p, length = %d\n", instance, resource_id, buffer, buflen);
if (!buflen) return -1;
/* Use loword (incremented by 1) as resourceid */
if ((hrsrc = FindResourceW(instance, MAKEINTRESOURCEW((LOWORD(resource_id) >> 4) + 1), (LPWSTR)RT_STRING )) &&
(hmem = LoadResource(instance, hrsrc)))
{
const WCHAR *p = LockResource(hmem);
unsigned int id = resource_id & 0x000f;
while (id--) p += *p + 1;
if (buflen != 1)
RtlUnicodeToMultiByteN(buffer, buflen - 1, &retval, p + 1, *p * sizeof(WCHAR));
}
buffer[retval] = 0;
TRACE("returning %s\n", debugstr_a(buffer));
return retval;
}