freeldrpage.c File Reference

#include "precomp.h"
#include <share.h>
#include <wingdi.h>
#include "comctl32supp.h"
#include "utils.h"

Include dependency graph for freeldrpage.c:

Go to the source code of this file.

Classes
struct	_FREELDR_SETTINGS

Typedefs
typedef struct _FREELDR_SETTINGS	FREELDR_SETTINGS

Functions
static BOOL	LoadIniFile (HWND hDlg, LPCWSTR lpszIniFile)
INT_PTR CALLBACK	FreeLdrPageWndProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)

Variables
static HWND	hFreeLdrPage
LPCWSTR	lpszFreeLdrIni = L"%SystemDrive%\\freeldr.ini"
LPCWSTR	lpszBootIni = L"%SystemDrive%\\boot.ini"
static FREELDR_SETTINGS	Settings = { 0, {0}, 0, 0, FALSE }

Typedef Documentation

FREELDR_SETTINGS

typedef struct _FREELDR_SETTINGS FREELDR_SETTINGS

Function Documentation

FreeLdrPageWndProc()

INT_PTR CALLBACK FreeLdrPageWndProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 138 of file freeldrpage.c.

{
    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;
}

LoadIniFile()

static BOOL LoadIniFile ( HWND  hDlg, LPCWSTR  lpszIniFile  )

static

Definition at line 36 of file freeldrpage.c.

{
    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;
}

Referenced by FreeLdrPageWndProc().

Variable Documentation

hFreeLdrPage

HWND hFreeLdrPage

static

Definition at line 19 of file freeldrpage.c.

lpszBootIni

LPCWSTR lpszBootIni = L"%SystemDrive%\\boot.ini"

Definition at line 22 of file freeldrpage.c.

Referenced by CreatePropSheet().

lpszFreeLdrIni

LPCWSTR lpszFreeLdrIni = L"%SystemDrive%\\freeldr.ini"

Definition at line 21 of file freeldrpage.c.

Referenced by CreatePropSheet().

Settings

FREELDR_SETTINGS Settings = { 0, {0}, 0, 0, FALSE }

static

Definition at line 33 of file freeldrpage.c.