trunk/Src/wptPreferencesDlg.cpp

/* wptPreferencesDlg.cpp - Dialog for the preferences
 *      Copyright (C) 2001, 2002, 2003, 2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WinPT 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <shlobj.h>

#include "wptNLS.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptDlgs.h"
#include "wptTypes.h"
#include "wptErrors.h"
#include "wptRegistry.h"
#include "wptHotkey.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptAgent.h"
#include "wptKeyserver.h"
#include "resource.h"


/* Dialog IDs of all hotkeys. */
static int hotkeys[] = {
    IDC_PREFS_CLIP_ENCRYPT,
    IDC_PREFS_CLIP_DECRYPT_VERIFY,
    IDC_PREFS_CLIP_SIGN,
    IDC_PREFS_CLIP_SIGNENC,
    IDC_PREFS_CWS_ENCRYPT,
    IDC_PREFS_CWS_DECRYPT_VERIFY,
    IDC_PREFS_CWS_SIGN,
    IDC_PREFS_CWS_SIGNENC,
    0
};


/* Check that the given hotkey is in A..Z or a..z. */
static int
check_hotkey (char * key)
{
    if (*key >= 'A' && *key <= 'Z')
        return 1;
    else if (*key >= 'a' && *key <= 'z') {
        *key = *key - 32;
        return 1;
    }
    return 0;
}


/* Disable all hotkey controls in the dialog @dlg if val is 1. */
static void
disable_hotkey_items (HWND dlg, int val)
{
    int mode = val? FALSE : TRUE;
    int i, id;
    
    for (i=0; (id = hotkeys[i]); i++)
        EnableWindow (GetDlgItem (dlg, id), mode);
}


/* En- or disable the backup items in the dialog @dlg.
   If val != 0 activate them, disable them otherwise. */
static void
enable_backup_items (HWND dlg, int val)
{
    int mode = val? TRUE : FALSE;

    EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKHOME), mode);
    EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKUSER), mode);
    EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), mode);
    EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), mode);
}


/* Initialize the combox in the dialog @dlg with the valid list modes. */
static void
init_keylist_modes (HWND dlg)
{
    HWND cb = GetDlgItem (dlg, IDC_PREFS_LISTMODE);
    combox_add_string (cb, (char *)"NORMAL");
    combox_add_string (cb, (char *)"MINIMAL");
    SendMessage (cb, CB_SETCURSEL, (WPARAM)reg_prefs.keylist_mode, 0);
}


/* Initialize the combobox in the dialog @dlg with the valid wipe modes. */
static void
init_wipe_modes (HWND dlg)
{
    HWND cb = GetDlgItem (dlg, IDC_PREFS_WIPEMODE);
    combox_add_string (cb, (char *)"Simple");
    combox_add_string (cb, (char *)"DoD");
    combox_add_string (cb, (char *)"Gutmann");
    SendMessage (cb, CB_SETCURSEL, (WPARAM)reg_prefs.wipe_mode, 0);
}


/* Dialog box procedure for the WinPT preferences. */
BOOL CALLBACK
prefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    int rc;
    int i, id;
    char t[2];
    char path[256], * p;
    HWND cb;
    
    switch (msg) {
    case WM_INITDIALOG:
        SetWindowText (dlg, _("WinPT Preferences"));
        SetDlgItemText (dlg, IDC_PREFS_SECMODE, _("Do not use any &temporary files"));
        SetDlgItemText (dlg, IDC_PREFS_VIEWER, _("Use clipboard &viewer to display the plaintext"));
        SetDlgItemText (dlg, IDC_PREFS_WWINFO, _("Word wrap cleartext &signatures at column"));
        SetDlgItemText (dlg, IDC_PREFS_DISABLE_HOTKEYS, _("&Disable hotkeys (Not recommended!)"));
        SetDlgItemText (dlg, IDC_PREFS_TRUST, _("Skip key validation and assume that keys are always fully trusted"));
        SetDlgItemText (dlg, IDC_PREFS_AUTOBACKUP, _("&Automatic keyring backup when WinPT closes"));
        SetDlgItemText (dlg, IDC_PREFS_BAKHOME, _("Backup to &keyring folder"));
        SetDlgItemText (dlg, IDC_PREFS_BAKUSER, _("Backup to:"));
        SetDlgItemText (dlg, IDC_PREFS_KEYLISTINF, _("Select &key list mode"));
        SetDlgItemText (dlg, IDC_PREFS_WIPEINF, _("Select &wipe mode"));
        SetDlgItemText (dlg, IDC_PREFS_KSINF, _("Keyserver &config"));
        SetDlgItemText (dlg, IDC_PREFS_CACHEINF, _("Cache &passphrases for 'n' seconds"));
        SetDlgItemText (dlg, IDC_PREFS_CACHEHINT, _("(CTRL+ALT+F to clear the cache)"));
        SetDlgItemText (dlg, IDC_PREFS_ALLOPTINF, _("General options"));
        SetDlgItemText (dlg, IDC_PREFS_CLIPINF, _("Clipboard hotkeys"));
        SetDlgItemText (dlg, IDC_PREFS_CURRINF, _("Current window hotkeys"));
        SetDlgItemText (dlg, IDC_PREFS_KSELFILE, _("Browse..."));
        SetDlgItemText (dlg, IDC_PREFS_BAKSELECT, _("Browse..."));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));

        SetDlgItemInt (dlg, IDC_PREFS_CACHETIME, reg_prefs.cache_time, TRUE);
        SetDlgItemInt (dlg, IDC_PREFS_WORDWRAP, reg_prefs.word_wrap, TRUE);
        if (reg_prefs.backup.path)
            SetDlgItemText (dlg, IDC_PREFS_BAKPATH, reg_prefs.backup.path);
        if (reg_prefs.kserv_conf)
            SetDlgItemText (dlg, IDC_PREFS_KSERVER, reg_prefs.kserv_conf);

        for (i=0; (id=hotkeys[i]); i++)
            SetDlgItemText (dlg, id, reg_hotkeys[i].key);
        CheckDlgButton( dlg, IDC_PREFS_DISABLE_HOTKEYS, 
                        reg_prefs.no_hotkeys ? BST_CHECKED : BST_UNCHECKED );
        CheckDlgButton( dlg, IDC_PREFS_SECMODE, 
                        reg_prefs.use_tmpfiles ? BST_UNCHECKED : BST_CHECKED );
        CheckDlgButton( dlg, IDC_PREFS_VIEWER,
                        reg_prefs.use_viewer ? BST_CHECKED: BST_UNCHECKED );
        CheckDlgButton( dlg, IDC_PREFS_TRUST,
                        reg_prefs.always_trust? BST_CHECKED : BST_UNCHECKED );
        CheckDlgButton( dlg, IDC_PREFS_AUTOBACKUP,
                        reg_prefs.auto_backup? BST_CHECKED : BST_UNCHECKED );
        CheckDlgButton( dlg, IDC_PREFS_BAKHOME, 
                        reg_prefs.backup.mode==1? BST_CHECKED : BST_UNCHECKED );
        CheckDlgButton( dlg, IDC_PREFS_BAKUSER,
                        reg_prefs.backup.mode==2? BST_CHECKED : BST_UNCHECKED );
        if (reg_prefs.no_hotkeys)
            disable_hotkey_items (dlg, 1);
        if (!reg_prefs.auto_backup)
            enable_backup_items (dlg, 0);
        EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), 
                      reg_prefs.backup.mode==1?FALSE : TRUE);
        EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT),
                      reg_prefs.backup.mode==1? FALSE : TRUE);
        init_keylist_modes (dlg);
        init_wipe_modes (dlg);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;
        
    case WM_COMMAND:
        switch( HIWORD(wparam) ) {
        case BN_CLICKED:
            switch( (int)LOWORD( wparam ) ) {
            case IDC_PREFS_DISABLE_HOTKEYS:            
                reg_prefs.no_hotkeys ^= 1;
                disable_hotkey_items (dlg, reg_prefs.no_hotkeys);
                break;

            case IDC_PREFS_TRUST:
                reg_prefs.always_trust ^= 1;
                if (reg_prefs.always_trust) {
                    msg_box (dlg,
                _("In most cases it is not a good idea to enable this setting.\n"
                  "If you know what you are doing let this flag enabled, otherwise\n"
                  "it is safe to leave this flag untouched."), 
                  _("Preferences"), MB_ICONWARNING|MB_OK);
                }
                break;

            case IDC_PREFS_AUTOBACKUP:
                reg_prefs.auto_backup ^= 1;                 
                enable_backup_items (dlg, reg_prefs.auto_backup);
                if (reg_prefs.auto_backup == 1) {
                    if (!IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME) &&
                        !IsDlgButtonChecked (dlg, IDC_PREFS_BAKUSER))
                        CheckDlgButton (dlg, IDC_PREFS_BAKHOME, BST_CHECKED);
                }
                if (IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME))
                    EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), FALSE);
                break;

            case IDC_PREFS_BAKHOME:             
                EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), FALSE);
                EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), FALSE);
                break;

            case IDC_PREFS_BAKUSER:
                EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), TRUE);
                EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), TRUE);
                break;
            }
            break;
        }
        switch( LOWORD( wparam ) ) {
        case IDC_PREFS_BAKSELECT:
            const char *bpath;
            bpath = get_folder_dlg (dlg, _("Select GPG backup path"), NULL);
            if (bpath)
                SetDlgItemText (dlg, IDC_PREFS_BAKPATH, bpath);
            break;

        case IDC_PREFS_KSELFILE: {
            const char * name;
            name = get_fileopen_dlg (dlg, _("Please select a keyserver.conf file"),
                                     NULL, NULL);
            if (name != NULL)
                SetDlgItemText (dlg, IDC_PREFS_KSERVER, name);
            break; }

        case IDOK:
            rc = GetDlgItemInt( dlg, IDC_PREFS_CACHETIME, NULL, FALSE );
            if (!rc)
                reg_prefs.cache_time = 0;
            else if (rc > 3600) {
                msg_box( dlg, _("Please enter a value that is between 1-3600.\nIt is not "
                                "a good idea to cache the passphrase more than one hour."),
                                _("Preferences"), MB_ERR);
                SetDlgItemInt (dlg, IDC_PREFS_CACHETIME, 0, FALSE);
                return TRUE;
            }
            if (reg_prefs.cache_time != rc)
                agent_flush_cache ();
            reg_prefs.cache_time = rc;
            rc = GetDlgItemInt (dlg, IDC_PREFS_WORDWRAP, NULL, FALSE);
            if (!rc)
                reg_prefs.word_wrap = 0;
            else if (rc > 80) {
                msg_box (dlg, _("Please enter a value between 1-80."), _("Preferences"), MB_ERR);
                return TRUE;
            }
            reg_prefs.word_wrap = rc;
            reg_prefs.use_tmpfiles = IsDlgButtonChecked( dlg, IDC_PREFS_SECMODE )? 0 : 1;
            reg_prefs.use_viewer = IsDlgButtonChecked( dlg, IDC_PREFS_VIEWER )? 1 : 0;
            reg_prefs.backup.mode = IsDlgButtonChecked( dlg, IDC_PREFS_BAKHOME ) ? 1 :
                                    IsDlgButtonChecked( dlg, IDC_PREFS_BAKUSER )? 2 : 0;
            if( reg_prefs.backup.mode == 2 ) {
                if( !GetDlgItemText( dlg, IDC_PREFS_BAKPATH, path, sizeof (path)-1 )
                    || dir_exist_check( path ) ) {
                    msg_box( dlg, _("The specified backup folder is invalid."), 
                             _("Preferences"), MB_ERR );
                    return TRUE;
                }
                free_if_alloc (reg_prefs.backup.path);
                p = reg_prefs.backup.path = m_strdup (path);
                if (!p)
                    BUG (0);
            }
            free_if_alloc (reg_prefs.kserv_conf);
            if (!GetDlgItemText (dlg, IDC_PREFS_KSERVER, path, sizeof (path)-1)
                || file_exist_check (path)) {
                rc = msg_box (dlg, _("The specified keyserver config file is invalid.\n\n"
                                     "Create new default config file?"),
                         _("Preferences"), MB_ERR|MB_YESNO);
                if (rc == IDNO)
                    return TRUE;
                else
                {
                    char cwd[256], * fn;
                    FILE * fp = fopen ("keyserver.conf", "wb");
                    if (fp) {
                        fprintf (fp, "%s\r\n", DEF_HKP_KEYSERVER);
                        fclose (fp);
                    }
                    GetCurrentDirectory (DIM (cwd)-1, cwd);
                    fn = make_filename (cwd, "keyserver", "conf");
                    memset (path, 0, sizeof( path));
                    strncpy (path, fn, DIM (path)-1);
                    free_if_alloc (fn);
                }
            }
            p = reg_prefs.kserv_conf = m_strdup (path);
            if (!p)
                BUG (0);

            cb = GetDlgItem( dlg, IDC_PREFS_LISTMODE );
            reg_prefs.keylist_mode = SendMessage( cb, CB_GETCURSEL, 0, 0 );

            cb = GetDlgItem( dlg, IDC_PREFS_WIPEMODE );
            reg_prefs.wipe_mode = SendMessage( cb, CB_GETCURSEL, 0, 0 );
            
            if (IsDlgButtonChecked (dlg, IDC_PREFS_DISABLE_HOTKEYS)) {
                hotkeys_unregister (glob_hwnd);
                reg_prefs.no_hotkeys = 1;
            }
            else {
                reg_prefs.no_hotkeys = 0;
                for( i = 0; (id = hotkeys[i]); i++ ) {
                    rc = GetDlgItemText( dlg, id, t, 2 );
                    if( rc && check_hotkey( &t[0] ) )
                        hotkey_enable( &reg_hotkeys[i], t );
                    else
                        hotkey_disable( &reg_hotkeys[i] );
                }
                set_reg_entry (HKEY_CURRENT_USER, "Software\\WinPT", "DisableHotkeys", "0");
                reg_prefs.no_hotkeys = 0;
            }

            if ((rc = set_reg_winpt_prefs (&reg_prefs)))
                msg_box (dlg, winpt_strerror (rc), _("Preferences"), MB_ERR);
            
            if (reg_prefs.no_hotkeys == 0) {
                hotkeys_unregister (glob_hwnd);
                hotkeys_modify ();
                if ((rc = hotkeys_register (glob_hwnd)))
                    msg_box (NULL, winpt_strerror (rc), _("Hotkeys"), MB_ERR);
            }
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            /* Reset backup mode if no mode was chosen. */
            if (reg_prefs.auto_backup == 1 &&
                !IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME) &&
                !IsDlgButtonChecked (dlg, IDC_PREFS_BAKUSER))
                reg_prefs.auto_backup = 0;
            EndDialog (dlg, FALSE);
            return FALSE;
        }
        break;
    }
    
    return FALSE;
}
1	/* wptPreferencesDlg.cpp - Dialog for the preferences
2	* Copyright (C) 2001, 2002, 2003, 2005 Timo Schulz
3	*
4	* This file is part of WinPT.
5	*
6	* WinPT is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* WinPT is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with WinPT; if not, write to the Free Software Foundation,
18	* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19	*/
20	#ifdef HAVE_CONFIG_H
21	#include <config.h>
22	#endif
23
24	#include <windows.h>
25	#include <shlobj.h>
26
27	#include "wptNLS.h"
28	#include "wptGPG.h"
29	#include "wptCommonCtl.h"
30	#include "wptDlgs.h"
31	#include "wptTypes.h"
32	#include "wptErrors.h"
33	#include "wptRegistry.h"
34	#include "wptHotkey.h"
35	#include "wptW32API.h"
36	#include "wptVersion.h"
37	#include "wptAgent.h"
38	#include "wptKeyserver.h"
39	#include "resource.h"
40
41
42	/* Dialog IDs of all hotkeys. */
43	static int hotkeys[] = {
44	IDC_PREFS_CLIP_ENCRYPT,
45	IDC_PREFS_CLIP_DECRYPT_VERIFY,
46	IDC_PREFS_CLIP_SIGN,
47	IDC_PREFS_CLIP_SIGNENC,
48	IDC_PREFS_CWS_ENCRYPT,
49	IDC_PREFS_CWS_DECRYPT_VERIFY,
50	IDC_PREFS_CWS_SIGN,
51	IDC_PREFS_CWS_SIGNENC,
52	0
53	};
54
55
56	/* Check that the given hotkey is in A..Z or a..z. */
57	static int
58	check_hotkey (char * key)
59	{
60	if (key >= 'A' && key <= 'Z')
61	return 1;
62	else if (key >= 'a' && key <= 'z') {
63	key = key - 32;
64	return 1;
65	}
66	return 0;
67	}
68
69
70	/* Disable all hotkey controls in the dialog @dlg if val is 1. */
71	static void
72	disable_hotkey_items (HWND dlg, int val)
73	{
74	int mode = val? FALSE : TRUE;
75	int i, id;
76
77	for (i=0; (id = hotkeys[i]); i++)
78	EnableWindow (GetDlgItem (dlg, id), mode);
79	}
80
81
82
83	/* En- or disable the backup items in the dialog @dlg.
84	If val != 0 activate them, disable them otherwise. */
85	static void
86	enable_backup_items (HWND dlg, int val)
87	{
88	int mode = val? TRUE : FALSE;
89
90	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKHOME), mode);
91	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKUSER), mode);
92	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), mode);
93	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), mode);
94	}
95
96
97	/* Initialize the combox in the dialog @dlg with the valid list modes. */
98	static void
99	init_keylist_modes (HWND dlg)
100	{
101	HWND cb = GetDlgItem (dlg, IDC_PREFS_LISTMODE);
102	combox_add_string (cb, (char *)"NORMAL");
103	combox_add_string (cb, (char *)"MINIMAL");
104	SendMessage (cb, CB_SETCURSEL, (WPARAM)reg_prefs.keylist_mode, 0);
105	}
106
107
108	/* Initialize the combobox in the dialog @dlg with the valid wipe modes. */
109	static void
110	init_wipe_modes (HWND dlg)
111	{
112	HWND cb = GetDlgItem (dlg, IDC_PREFS_WIPEMODE);
113	combox_add_string (cb, (char *)"Simple");
114	combox_add_string (cb, (char *)"DoD");
115	combox_add_string (cb, (char *)"Gutmann");
116	SendMessage (cb, CB_SETCURSEL, (WPARAM)reg_prefs.wipe_mode, 0);
117	}
118
119
120	/* Dialog box procedure for the WinPT preferences. */
121	BOOL CALLBACK
122	prefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
123	{
124	int rc;
125	int i, id;
126	char t[2];
127	char path[256], * p;
128	HWND cb;
129
130	switch (msg) {
131	case WM_INITDIALOG:
132	SetWindowText (dlg, _("WinPT Preferences"));
133	SetDlgItemText (dlg, IDC_PREFS_SECMODE, _("Do not use any &temporary files"));
134	SetDlgItemText (dlg, IDC_PREFS_VIEWER, _("Use clipboard &viewer to display the plaintext"));
135	SetDlgItemText (dlg, IDC_PREFS_WWINFO, _("Word wrap cleartext &signatures at column"));
136	SetDlgItemText (dlg, IDC_PREFS_DISABLE_HOTKEYS, _("&Disable hotkeys (Not recommended!)"));
137	SetDlgItemText (dlg, IDC_PREFS_TRUST, _("Skip key validation and assume that keys are always fully trusted"));
138	SetDlgItemText (dlg, IDC_PREFS_AUTOBACKUP, _("&Automatic keyring backup when WinPT closes"));
139	SetDlgItemText (dlg, IDC_PREFS_BAKHOME, _("Backup to &keyring folder"));
140	SetDlgItemText (dlg, IDC_PREFS_BAKUSER, _("Backup to:"));
141	SetDlgItemText (dlg, IDC_PREFS_KEYLISTINF, _("Select &key list mode"));
142	SetDlgItemText (dlg, IDC_PREFS_WIPEINF, _("Select &wipe mode"));
143	SetDlgItemText (dlg, IDC_PREFS_KSINF, _("Keyserver &config"));
144	SetDlgItemText (dlg, IDC_PREFS_CACHEINF, _("Cache &passphrases for 'n' seconds"));
145	SetDlgItemText (dlg, IDC_PREFS_CACHEHINT, _("(CTRL+ALT+F to clear the cache)"));
146	SetDlgItemText (dlg, IDC_PREFS_ALLOPTINF, _("General options"));
147	SetDlgItemText (dlg, IDC_PREFS_CLIPINF, _("Clipboard hotkeys"));
148	SetDlgItemText (dlg, IDC_PREFS_CURRINF, _("Current window hotkeys"));
149	SetDlgItemText (dlg, IDC_PREFS_KSELFILE, _("Browse..."));
150	SetDlgItemText (dlg, IDC_PREFS_BAKSELECT, _("Browse..."));
151	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
152
153	SetDlgItemInt (dlg, IDC_PREFS_CACHETIME, reg_prefs.cache_time, TRUE);
154	SetDlgItemInt (dlg, IDC_PREFS_WORDWRAP, reg_prefs.word_wrap, TRUE);
155	if (reg_prefs.backup.path)
156	SetDlgItemText (dlg, IDC_PREFS_BAKPATH, reg_prefs.backup.path);
157	if (reg_prefs.kserv_conf)
158	SetDlgItemText (dlg, IDC_PREFS_KSERVER, reg_prefs.kserv_conf);
159
160	for (i=0; (id=hotkeys[i]); i++)
161	SetDlgItemText (dlg, id, reg_hotkeys[i].key);
162	CheckDlgButton( dlg, IDC_PREFS_DISABLE_HOTKEYS,
163	reg_prefs.no_hotkeys ? BST_CHECKED : BST_UNCHECKED );
164	CheckDlgButton( dlg, IDC_PREFS_SECMODE,
165	reg_prefs.use_tmpfiles ? BST_UNCHECKED : BST_CHECKED );
166	CheckDlgButton( dlg, IDC_PREFS_VIEWER,
167	reg_prefs.use_viewer ? BST_CHECKED: BST_UNCHECKED );
168	CheckDlgButton( dlg, IDC_PREFS_TRUST,
169	reg_prefs.always_trust? BST_CHECKED : BST_UNCHECKED );
170	CheckDlgButton( dlg, IDC_PREFS_AUTOBACKUP,
171	reg_prefs.auto_backup? BST_CHECKED : BST_UNCHECKED );
172	CheckDlgButton( dlg, IDC_PREFS_BAKHOME,
173	reg_prefs.backup.mode==1? BST_CHECKED : BST_UNCHECKED );
174	CheckDlgButton( dlg, IDC_PREFS_BAKUSER,
175	reg_prefs.backup.mode==2? BST_CHECKED : BST_UNCHECKED );
176	if (reg_prefs.no_hotkeys)
177	disable_hotkey_items (dlg, 1);
178	if (!reg_prefs.auto_backup)
179	enable_backup_items (dlg, 0);
180	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH),
181	reg_prefs.backup.mode==1?FALSE : TRUE);
182	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT),
183	reg_prefs.backup.mode==1? FALSE : TRUE);
184	init_keylist_modes (dlg);
185	init_wipe_modes (dlg);
186	center_window (dlg, NULL);
187	SetForegroundWindow (dlg);
188	return TRUE;
189
190	case WM_SYSCOMMAND:
191	if (LOWORD (wparam) == SC_CLOSE)
192	EndDialog (dlg, TRUE);
193	return FALSE;
194
195	case WM_COMMAND:
196	switch( HIWORD(wparam) ) {
197	case BN_CLICKED:
198	switch( (int)LOWORD( wparam ) ) {
199	case IDC_PREFS_DISABLE_HOTKEYS:
200	reg_prefs.no_hotkeys ^= 1;
201	disable_hotkey_items (dlg, reg_prefs.no_hotkeys);
202	break;
203
204	case IDC_PREFS_TRUST:
205	reg_prefs.always_trust ^= 1;
206	if (reg_prefs.always_trust) {
207	msg_box (dlg,
208	_("In most cases it is not a good idea to enable this setting.\n"
209	"If you know what you are doing let this flag enabled, otherwise\n"
210	"it is safe to leave this flag untouched."),
211	_("Preferences"), MB_ICONWARNING\|MB_OK);
212	}
213	break;
214
215	case IDC_PREFS_AUTOBACKUP:
216	reg_prefs.auto_backup ^= 1;
217	enable_backup_items (dlg, reg_prefs.auto_backup);
218	if (reg_prefs.auto_backup == 1) {
219	if (!IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME) &&
220	!IsDlgButtonChecked (dlg, IDC_PREFS_BAKUSER))
221	CheckDlgButton (dlg, IDC_PREFS_BAKHOME, BST_CHECKED);
222	}
223	if (IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME))
224	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), FALSE);
225	break;
226
227	case IDC_PREFS_BAKHOME:
228	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), FALSE);
229	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), FALSE);
230	break;
231
232	case IDC_PREFS_BAKUSER:
233	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKSELECT), TRUE);
234	EnableWindow (GetDlgItem (dlg, IDC_PREFS_BAKPATH), TRUE);
235	break;
236	}
237	break;
238	}
239	switch( LOWORD( wparam ) ) {
240	case IDC_PREFS_BAKSELECT:
241	const char *bpath;
242	bpath = get_folder_dlg (dlg, _("Select GPG backup path"), NULL);
243	if (bpath)
244	SetDlgItemText (dlg, IDC_PREFS_BAKPATH, bpath);
245	break;
246
247	case IDC_PREFS_KSELFILE: {
248	const char * name;
249	name = get_fileopen_dlg (dlg, _("Please select a keyserver.conf file"),
250	NULL, NULL);
251	if (name != NULL)
252	SetDlgItemText (dlg, IDC_PREFS_KSERVER, name);
253	break; }
254
255	case IDOK:
256	rc = GetDlgItemInt( dlg, IDC_PREFS_CACHETIME, NULL, FALSE );
257	if (!rc)
258	reg_prefs.cache_time = 0;
259	else if (rc > 3600) {
260	msg_box( dlg, _("Please enter a value that is between 1-3600.\nIt is not "
261	"a good idea to cache the passphrase more than one hour."),
262	_("Preferences"), MB_ERR);
263	SetDlgItemInt (dlg, IDC_PREFS_CACHETIME, 0, FALSE);
264	return TRUE;
265	}
266	if (reg_prefs.cache_time != rc)
267	agent_flush_cache ();
268	reg_prefs.cache_time = rc;
269	rc = GetDlgItemInt (dlg, IDC_PREFS_WORDWRAP, NULL, FALSE);
270	if (!rc)
271	reg_prefs.word_wrap = 0;
272	else if (rc > 80) {
273	msg_box (dlg, _("Please enter a value between 1-80."), _("Preferences"), MB_ERR);
274	return TRUE;
275	}
276	reg_prefs.word_wrap = rc;
277	reg_prefs.use_tmpfiles = IsDlgButtonChecked( dlg, IDC_PREFS_SECMODE )? 0 : 1;
278	reg_prefs.use_viewer = IsDlgButtonChecked( dlg, IDC_PREFS_VIEWER )? 1 : 0;
279	reg_prefs.backup.mode = IsDlgButtonChecked( dlg, IDC_PREFS_BAKHOME ) ? 1 :
280	IsDlgButtonChecked( dlg, IDC_PREFS_BAKUSER )? 2 : 0;
281	if( reg_prefs.backup.mode == 2 ) {
282	if( !GetDlgItemText( dlg, IDC_PREFS_BAKPATH, path, sizeof (path)-1 )
283	\|\| dir_exist_check( path ) ) {
284	msg_box( dlg, _("The specified backup folder is invalid."),
285	_("Preferences"), MB_ERR );
286	return TRUE;
287	}
288	free_if_alloc (reg_prefs.backup.path);
289	p = reg_prefs.backup.path = m_strdup (path);
290	if (!p)
291	BUG (0);
292	}
293	free_if_alloc (reg_prefs.kserv_conf);
294	if (!GetDlgItemText (dlg, IDC_PREFS_KSERVER, path, sizeof (path)-1)
295	\|\| file_exist_check (path)) {
296	rc = msg_box (dlg, _("The specified keyserver config file is invalid.\n\n"
297	"Create new default config file?"),
298	_("Preferences"), MB_ERR\|MB_YESNO);
299	if (rc == IDNO)
300	return TRUE;
301	else
302	{
303	char cwd[256], * fn;
304	FILE * fp = fopen ("keyserver.conf", "wb");
305	if (fp) {
306	fprintf (fp, "%s\r\n", DEF_HKP_KEYSERVER);
307	fclose (fp);
308	}
309	GetCurrentDirectory (DIM (cwd)-1, cwd);
310	fn = make_filename (cwd, "keyserver", "conf");
311	memset (path, 0, sizeof( path));
312	strncpy (path, fn, DIM (path)-1);
313	free_if_alloc (fn);
314	}
315	}
316	p = reg_prefs.kserv_conf = m_strdup (path);
317	if (!p)
318	BUG (0);
319
320	cb = GetDlgItem( dlg, IDC_PREFS_LISTMODE );
321	reg_prefs.keylist_mode = SendMessage( cb, CB_GETCURSEL, 0, 0 );
322
323	cb = GetDlgItem( dlg, IDC_PREFS_WIPEMODE );
324	reg_prefs.wipe_mode = SendMessage( cb, CB_GETCURSEL, 0, 0 );
325
326	if (IsDlgButtonChecked (dlg, IDC_PREFS_DISABLE_HOTKEYS)) {
327	hotkeys_unregister (glob_hwnd);
328	reg_prefs.no_hotkeys = 1;
329	}
330	else {
331	reg_prefs.no_hotkeys = 0;
332	for( i = 0; (id = hotkeys[i]); i++ ) {
333	rc = GetDlgItemText( dlg, id, t, 2 );
334	if( rc && check_hotkey( &t[0] ) )
335	hotkey_enable( &reg_hotkeys[i], t );
336	else
337	hotkey_disable( &reg_hotkeys[i] );
338	}
339	set_reg_entry (HKEY_CURRENT_USER, "Software\\WinPT", "DisableHotkeys", "0");
340	reg_prefs.no_hotkeys = 0;
341	}
342
343	if ((rc = set_reg_winpt_prefs (&reg_prefs)))
344	msg_box (dlg, winpt_strerror (rc), _("Preferences"), MB_ERR);
345
346	if (reg_prefs.no_hotkeys == 0) {
347	hotkeys_unregister (glob_hwnd);
348	hotkeys_modify ();
349	if ((rc = hotkeys_register (glob_hwnd)))
350	msg_box (NULL, winpt_strerror (rc), _("Hotkeys"), MB_ERR);
351	}
352	EndDialog (dlg, TRUE);
353	return TRUE;
354
355	case IDCANCEL:
356	/* Reset backup mode if no mode was chosen. */
357	if (reg_prefs.auto_backup == 1 &&
358	!IsDlgButtonChecked (dlg, IDC_PREFS_BAKHOME) &&
359	!IsDlgButtonChecked (dlg, IDC_PREFS_BAKUSER))
360	reg_prefs.auto_backup = 0;
361	EndDialog (dlg, FALSE);
362	return FALSE;
363	}
364	break;
365	}
366
367	return FALSE;
368	}