Module: wine Branch: master Commit: 44a6b495777fb471686144b474e7485d4927b104 URL: https://source.winehq.org/git/wine.git/?a=commit;h=44a6b495777fb471686144b47...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Fri May 17 14:28:19 2019 +0300
kernelbase: Add LoadString() exports.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/kernelbase/kernelbase.spec | 4 +-- dlls/kernelbase/string.c | 80 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 2 deletions(-)
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec index 0ecc029..02278fe 100644 --- a/dlls/kernelbase/kernelbase.spec +++ b/dlls/kernelbase/kernelbase.spec @@ -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 diff --git a/dlls/kernelbase/string.c b/dlls/kernelbase/string.c index 3d2766a..fb7bda8 100644 --- a/dlls/kernelbase/string.c +++ b/dlls/kernelbase/string.c @@ -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; +}