mirror of
https://github.com/reactos/reactos.git
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205 lines
4.9 KiB
C
205 lines
4.9 KiB
C
![]() |
#include "precomp.h"
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static INT
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LengthOfStrResource(IN HINSTANCE hInst,
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IN UINT uID)
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{
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HRSRC hrSrc;
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HGLOBAL hRes;
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LPWSTR lpName, lpStr;
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if (hInst == NULL)
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{
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return -1;
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}
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/* There are always blocks of 16 strings */
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lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1);
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/* Find the string table block */
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if ((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) &&
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(hRes = LoadResource(hInst, hrSrc)) &&
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(lpStr = (WCHAR*) LockResource(hRes)))
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{
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UINT x;
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/* Find the string we're looking for */
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uID &= 0xF; /* position in the block, same as % 16 */
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for (x = 0; x < uID; x++)
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{
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lpStr += (*lpStr) + 1;
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}
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/* Found the string */
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return (int)(*lpStr);
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}
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return -1;
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}
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INT
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AllocAndLoadString(OUT LPTSTR *lpTarget,
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IN HINSTANCE hInst,
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IN UINT uID)
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{
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INT ln;
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ln = LengthOfStrResource(hInst,
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uID);
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if (ln++ > 0)
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{
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(*lpTarget) = (LPTSTR)LocalAlloc(LMEM_FIXED,
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ln * sizeof(TCHAR));
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if ((*lpTarget) != NULL)
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{
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INT Ret;
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if (!(Ret = LoadString(hInst, uID, *lpTarget, ln)))
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{
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LocalFree((HLOCAL)(*lpTarget));
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}
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return Ret;
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}
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}
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return 0;
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}
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DWORD
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LoadAndFormatString(IN HINSTANCE hInstance,
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IN UINT uID,
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OUT LPTSTR *lpTarget,
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...)
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{
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DWORD Ret = 0;
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LPTSTR lpFormat;
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va_list lArgs;
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if (AllocAndLoadString(&lpFormat,
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hInstance,
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uID) > 0)
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{
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va_start(lArgs, lpTarget);
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/* let's use FormatMessage to format it because it has the ability to allocate
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memory automatically */
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Ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
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lpFormat,
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0,
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0,
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(LPTSTR)lpTarget,
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0,
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&lArgs);
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va_end(lArgs);
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LocalFree((HLOCAL)lpFormat);
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}
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return Ret;
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}
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BOOL
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StatusBarLoadAndFormatString(IN HWND hStatusBar,
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IN INT PartId,
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IN HINSTANCE hInstance,
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IN UINT uID,
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...)
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{
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BOOL Ret = FALSE;
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LPTSTR lpFormat, lpStr;
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va_list lArgs;
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if (AllocAndLoadString(&lpFormat,
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hInstance,
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uID) > 0)
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{
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va_start(lArgs, uID);
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/* let's use FormatMessage to format it because it has the ability to allocate
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memory automatically */
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Ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
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lpFormat,
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0,
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0,
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(LPTSTR)&lpStr,
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0,
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&lArgs);
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va_end(lArgs);
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if (lpStr != NULL)
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{
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Ret = (BOOL)SendMessage(hStatusBar,
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SB_SETTEXT,
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(WPARAM)PartId,
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(LPARAM)lpStr);
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LocalFree((HLOCAL)lpStr);
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}
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LocalFree((HLOCAL)lpFormat);
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}
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return Ret;
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}
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BOOL
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StatusBarLoadString(IN HWND hStatusBar,
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IN INT PartId,
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IN HINSTANCE hInstance,
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IN UINT uID)
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{
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BOOL Ret = FALSE;
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LPTSTR lpStr;
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if (AllocAndLoadString(&lpStr,
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hInstance,
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uID) > 0)
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{
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Ret = (BOOL)SendMessage(hStatusBar,
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SB_SETTEXT,
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(WPARAM)PartId,
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(LPARAM)lpStr);
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LocalFree((HLOCAL)lpStr);
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}
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return Ret;
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}
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INT
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GetTextFromEdit(OUT LPTSTR lpString,
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IN HWND hDlg,
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IN UINT Res)
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{
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INT len = GetWindowTextLength(GetDlgItem(hDlg, Res));
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if(len > 0)
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{
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GetDlgItemText(hDlg,
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Res,
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lpString,
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len + 1);
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}
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else
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lpString = NULL;
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return len;
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}
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VOID GetError(DWORD err)
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{
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LPVOID lpMsgBuf;
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if (err == 0)
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err = GetLastError();
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FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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err,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &lpMsgBuf,
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0,
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NULL );
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MessageBox(NULL, (LPCTSTR) lpMsgBuf, _T("Error!"), MB_OK | MB_ICONERROR);
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LocalFree(lpMsgBuf);
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}
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