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Reactos
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3.1 kB · 114 lines
C
at master
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115/* * ReactOS Management Console * Copyright (C) 2006 - 2007 Thomas Weidenmueller * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
#include "precomp.h"
INTLengthOfStrResource(IN HINSTANCE hInst, IN UINT uID){ HRSRC hrSrc; HGLOBAL hRes; LPWSTR lpName, lpStr;
if (hInst == NULL) { return -1; }
/* There are always blocks of 16 strings */ lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1);
/* Find the string table block */ if ((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) && (hRes = LoadResource(hInst, hrSrc)) && (lpStr = LockResource(hRes))) { UINT x;
/* Find the string we're looking for */ uID &= 0xF; /* position in the block, same as % 16 */ for (x = 0; x < uID; x++) { lpStr += (*lpStr) + 1; }
/* Found the string */ return (int)(*lpStr); } return -1;}
INTAllocAndLoadString(OUT LPTSTR *lpTarget, IN HINSTANCE hInst, IN UINT uID){ INT ln;
ln = LengthOfStrResource(hInst, uID); if (ln++ > 0) { (*lpTarget) = (LPWSTR)LocalAlloc(LMEM_FIXED, ln * sizeof(TCHAR)); if ((*lpTarget) != NULL) { INT Ret; if (!(Ret = LoadString(hInst, uID, *lpTarget, ln))) { LocalFree((HLOCAL)(*lpTarget)); } return Ret; } } return 0;}
DWORDLoadAndFormatString(IN HINSTANCE hInstance, IN UINT uID, OUT LPTSTR *lpTarget, ...){ DWORD Ret = 0; LPWSTR lpFormat; va_list lArgs;
if (AllocAndLoadString(&lpFormat, hInstance, uID) != 0) { va_start(lArgs, lpTarget); /* let's use FormatMessage to format it because it has the ability to allocate memory automatically */ Ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING, lpFormat, 0, 0, (LPTSTR)lpTarget, 0, &lArgs); va_end(lArgs);
LocalFree((HLOCAL)lpFormat); }
return Ret;}