reactos/base/applications/msconfig/freeldrpage.c

164 lines
4.3 KiB
C
Raw Normal View History

/*
* PROJECT: ReactOS Applications
* LICENSE: LGPL - See COPYING in the top level directory
* FILE: base/applications/msconfig/freeldrpage.c
* PURPOSE: Freeloader configuration page message handler
* COPYRIGHT: Copyright 2005-2006 Christoph von Wittich <Christoph@ApiViewer.de>
* 2011 Gregor Schneider <Gregor.Schneider@reactos.org>
*/
#include "precomp.h"
HWND hFreeLdrPage;
HWND hFreeLdrDialog;
typedef struct
{
ULONG TimeOut;
WCHAR szDefaultOS[512];
ULONG szDefaultPos;
ULONG OSConfigurationCount;
BOOL UseBootIni;
} FREELDR_SETTINGS;
static FREELDR_SETTINGS Settings = { 0, { 0, }, 0, 0, FALSE };
#define BUFFER_SIZE 512
static BOOL
LoadBootIni(WCHAR *szDrive, HWND hDlg)
{
WCHAR szBuffer[BUFFER_SIZE];
HWND hDlgCtrl;
FILE * file;
UINT length;
LRESULT pos;
HRESULT hr;
hr = StringCbCopyW(szBuffer, sizeof(szBuffer), szDrive);
if (FAILED(hr))
return FALSE;
hr = StringCbCatW(szBuffer, sizeof(szBuffer), L"freeldr.ini");
if (FAILED(hr))
return FALSE;
file = _wfopen(szBuffer, L"rt");
if (!file)
{
hr = StringCbCopyW(szBuffer, sizeof(szBuffer), szDrive);
if (FAILED(hr))
return FALSE;
hr = StringCbCatW(szBuffer, sizeof(szBuffer), L"boot.ini");
if (FAILED(hr))
return FALSE;
file = _wfopen(szBuffer, L"rt");
if (!file)
return FALSE;
}
hDlgCtrl = GetDlgItem(hDlg, IDC_LIST_BOX);
while(!feof(file))
{
if (fgetws(szBuffer, BUFFER_SIZE, file))
{
length = wcslen(szBuffer);
if (length > 1)
{
szBuffer[length] = L'\0';
szBuffer[length - 1] = L'\0';
pos = SendMessageW(hDlgCtrl, LB_ADDSTRING, 0, (LPARAM)szBuffer);
if (szBuffer[0] == L'[')
continue;
if (!_wcsnicmp(szBuffer, L"timeout=", 8))
{
Settings.TimeOut = _wtoi(&szBuffer[8]);
continue;
}
if (!_wcsnicmp(szBuffer, L"default=", 8))
{
wcscpy(Settings.szDefaultOS, &szBuffer[8]);
continue;
}
if (pos != LB_ERR)
SendMessage(hDlgCtrl, LB_SETITEMDATA, pos, 1); // indicate that this item is an boot entry
Settings.OSConfigurationCount++;
}
}
}
fclose(file);
Settings.UseBootIni = TRUE;
pos = SendMessageW(hDlgCtrl, LB_FINDSTRING, 3, (LPARAM)Settings.szDefaultOS);
if (pos != LB_ERR)
{
Settings.szDefaultPos = pos;
SendMessage(hDlgCtrl, LB_SETCURSEL, pos, 0);
}
SetDlgItemInt(hDlg, IDC_TXT_BOOT_TIMEOUT, Settings.TimeOut, FALSE);
if (Settings.OSConfigurationCount < 2)
{
EnableWindow(GetDlgItem(hDlg, IDC_BTN_SET_DEFAULT_BOOT), FALSE);
EnableWindow(GetDlgItem(hDlg, IDC_BTN_MOVE_UP_BOOT_OPTION), FALSE);
EnableWindow(GetDlgItem(hDlg, IDC_BTN_MOVE_DOWN_BOOT_OPTION), FALSE);
}
return TRUE;
}
static BOOL
InitializeFreeLDRDialog(HWND hDlg)
{
WCHAR winDir[PATH_MAX];
WCHAR* ptr = NULL;
GetWindowsDirectoryW(winDir, PATH_MAX);
ptr = wcschr(winDir, L'\\');
if (ptr == NULL)
{
return FALSE;
}
ptr[1] = L'\0';
return LoadBootIni(winDir, hDlg);
}
INT_PTR CALLBACK
FreeLdrPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT pos;
switch (message) {
case WM_INITDIALOG:
hFreeLdrDialog = hDlg;
SetWindowPos(hDlg, NULL, 10, 32, 0, 0, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOZORDER);
InitializeFreeLDRDialog(hDlg);
return TRUE;
case WM_COMMAND:
switch(HIWORD(wParam))
{
case LBN_SELCHANGE:
pos = SendMessage((HWND)lParam, LB_GETCURSEL, 0, 0);
if (pos != LB_ERR)
{
LPARAM res = SendMessage((HWND)lParam, LB_GETITEMDATA, pos, 0);
if (!res) /* line is not a default one */
SendMessage((HWND)lParam, LB_SETCURSEL, Settings.szDefaultPos, 0);
else
Settings.szDefaultPos = pos;
}
break;
}
}
return 0;
}