reactos/base/applications/msconfig_new/freeldrpage.c

194 lines
5.6 KiB
C

/*
* PROJECT: ReactOS Applications
* LICENSE: LGPL - See COPYING in the top level directory
* FILE: base/applications/msconfig_new/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>
* Copyright 2011-2012 Hermes BELUSCA - MAITO <hermes.belusca@sfr.fr>
*/
#include "precomp.h"
#include <share.h>
#include <wingdi.h>
#include "comctl32supp.h"
#include "utils.h"
static HWND hFreeLdrPage;
LPCWSTR lpszFreeLdrIni = L"%SystemDrive%\\freeldr.ini";
LPCWSTR lpszBootIni = L"%SystemDrive%\\boot.ini";
typedef struct _FREELDR_SETTINGS
{
ULONG TimeOut;
WCHAR szDefaultOS[512];
ULONG szDefaultPos;
ULONG OSConfigurationCount;
BOOL UseBootIni;
} FREELDR_SETTINGS;
static FREELDR_SETTINGS Settings = { 0, {0}, 0, 0, FALSE };
static BOOL
LoadIniFile(HWND hDlg,
LPCWSTR lpszIniFile)
{
DWORD dwNumOfChars;
LPWSTR lpszFileName;
FILE* file;
WCHAR szBuffer[512];
HWND hDlgCtrl;
SIZE_T length;
LRESULT pos;
SIZE size;
LONG horzExt;
HDC hDC;
HFONT hFont, hOldFont;
/*
* Open for read + write (without file creation if it didn't already exist)
* of a read-only text stream.
*/
dwNumOfChars = ExpandEnvironmentStringsW(lpszIniFile, NULL, 0);
lpszFileName = (LPWSTR)MemAlloc(0, dwNumOfChars * sizeof(WCHAR));
ExpandEnvironmentStringsW(lpszIniFile, lpszFileName, dwNumOfChars);
file = _wfsopen(lpszFileName, L"rt", _SH_DENYWR); // r+t <-- read write text ; rt <-- read text
MemFree(lpszFileName);
if (!file) return FALSE;
hDlgCtrl = GetDlgItem(hDlg, IDC_LIST_BOX);
hDC = GetDC(hDlgCtrl);
hFont = (HFONT)SendMessageW(hDlgCtrl, WM_GETFONT, 0, 0);
hOldFont = (HFONT)SelectObject(hDC, hFont);
while (!feof(file) && fgetws(szBuffer, ARRAYSIZE(szBuffer), file))
{
length = wcslen(szBuffer);
if (length > 1)
{
/* Remove \r\n */
szBuffer[length-1] = szBuffer[length] = L'\0';
pos = ListBox_AddString(hDlgCtrl, szBuffer);
GetTextExtentPoint32W(hDC, szBuffer, (int)wcslen(szBuffer), &size);
horzExt = max((LONG)ListBox_GetHorizontalExtent(hDlgCtrl), size.cx + 5); // 5 to have a little room between the text and the end of the list box.
ListBox_SetHorizontalExtent(hDlgCtrl, horzExt);
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)
ListBox_SetItemData(hDlgCtrl, pos, 1); // indicate that this item is a boot entry
Settings.OSConfigurationCount++;
}
}
SelectObject(hDC, hOldFont);
ReleaseDC(hDlgCtrl, hDC);
fclose(file);
Settings.UseBootIni = TRUE;
/*
* Start to search for the string at the "operating systems" section
* (after the "boot loader" section, which takes 3 lines in the .INI file).
*/
pos = ListBox_FindString(hDlgCtrl, 3, Settings.szDefaultOS);
if (pos != LB_ERR)
{
Settings.szDefaultPos = (ULONG)pos;
ListBox_SetCurSel(hDlgCtrl, pos);
// SendMessageW(hDlgCtrl, WM_VSCROLL, SB_LINEDOWN, 0); // Or use SetScroll...()
}
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;
}
INT_PTR CALLBACK
FreeLdrPageWndProc(HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
{
LPPROPSHEETPAGEW psp = (LPPROPSHEETPAGEW)lParam;
hFreeLdrPage = hDlg;
LoadIniFile(hDlg, (LPWSTR)(psp->lParam));
return TRUE;
}
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDC_BTN_ADVANCED_OPTIONS:
// DialogBoxW(hInst, MAKEINTRESOURCEW(IDD_FREELDR_ADVANCED_DIALOG), hDlg /* hMainWnd */, NULL /*FileExtractDialogWndProc*/);
break;
// default:
// return FALSE;
}
switch (HIWORD(wParam))
{
case LBN_SELCHANGE:
{
HWND hWnd = (HWND)lParam;
LRESULT pos;
pos = ListBox_GetCurSel(hWnd);
if (pos != LB_ERR)
{
if (!ListBox_GetItemData(hWnd, pos)) // Line is not a default one
ListBox_SetCurSel(hWnd, Settings.szDefaultPos);
else
Settings.szDefaultPos = (ULONG)pos;
// SendMessageW((HWND)lParam, WM_VSCROLL, SB_LINEDOWN, 0); // Or use SetScroll...()
}
return TRUE;
}
}
}
default:
return FALSE;
}
// return FALSE;
}