trunk/Src/wptGPGPrefsDlg.cpp

/* wptGPGPrefsDlg.cpp - GnuPG Preferences
 *      Copyright (C) 2001-2005 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 "resource.h"
#include "wptNLS.h"
#include "wptTypes.h"
#include "wptErrors.h"
#include "wptGPG.h"
#include "wptRegistry.h"
#include "wptCommonCtl.h"
#include "wptW32API.h"


/* Enable all edit items if @val is TRUE, disable them otherwise. */
static void
enable_disable_items (HWND dlg, BOOL val)
{
    EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), val);
    EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), val);
    EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), val);
    EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), val);
    EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), val);
    EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), val);
}


/* Load the GPG4WIN default values and disabled the
   dialog items to indicate these are fixed values.
   Return value: true if GPG4win was found. */
static bool
load_gpg4win_values (HWND dlg)
{
    char *path;
    char *p;

    path = get_reg_entry_gpg4win (NULL);
    if (!path)
        return false;
    p = make_filename (path, "gpg", "exe");
    if (p) {
        if (file_exist_check (p) == 0) {
            SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
            EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), FALSE);
            EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), FALSE);
        }
        free_if_alloc (p);
    }

    p = get_reg_entry_mo ();
    if (p) {
        if (dir_exist_check (p) == 0) {
            SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
            EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), FALSE);
            EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), FALSE);
        }
        free_if_alloc (p);
    }

    p = multi_gnupg_path (1);
    if (p) {
        SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
        EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), FALSE);
        EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), FALSE);
        free_if_alloc (p);
    }

    return true;
}


/* Load the GPG values direct from the registry. */
static void
load_registry_values (HWND dlg)
{
    char *p;

    p = get_reg_entry_gpg ("HomeDir");
    if (p) {
        SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
        free_if_alloc (p);      
    }
    p = get_reg_entry_gpg ("gpgProgram");
    if (p) {
        SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
        free_if_alloc (p);      
    }
    p = get_reg_entry_mo ();
    if (p) {
        SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
        free_if_alloc (p);        
    }
    if (!item_get_text_length (dlg, IDC_GPGPREFS_HOMEDIR)) {
        p = multi_gnupg_path (0);
        if (p && dir_exist_check (p) == 0)
            SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
        free_if_alloc (p);
    }
}


/* Dialog box procedure for the GPG preferences. */
BOOL CALLBACK
gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static int gpg4win = false;
    char exedir[512];
    char homedir[512];
    char locale_dir[512];
    char *p = NULL, t[256];
    const char *s;
    const char *folder;
    gpg_optfile_t opt = NULL;
    gpg_option_t e;
    UINT n;
    
    switch (msg) {
    case WM_INITDIALOG:
        SetWindowText (dlg, _("GnuPG Preferences"));
        SetDlgItemText (dlg, IDC_GPGPREFS_HOMEINF,
                       _("GnuPG home directory  (where both keyrings are located)"));
        SetDlgItemText ( dlg, IDC_GPGPREFS_EXEINF,
                        _("GnuPG exe file location (full path with added gpg.exe)"));
        SetDlgItemText ( dlg, IDC_GPGPREFS_LOCALINF,
                        _("Locale directory (to access the translation files)"));
        SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign"));
        SetDlgItemText (dlg, IDC_GPGPREFS_CMTINF, _("Comment in armored files"));
        SetDlgItemText (dlg, IDC_GPGPREFS_ENCINF, _("Encrypt to this key"));
        SetDlgItemText (dlg, IDC_GPGPREFS_ALLOPTINF, _("General GPG options"));
        SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDLG, _("Browse..."));
        SetDlgItemText (dlg, IDC_GPGREFS_EXEDLG, _("Browse..."));
        SetDlgItemText (dlg, IDC_GPGPREFS_LOCDLG, _("Browse..."));
        SetDlgItemText (dlg, IDC_GPGPREFS_OVRDEFAULT, _("&Overwrite default settings"));

        gpg4win = load_gpg4win_values (dlg);
        if (!gpg4win) {
            load_registry_values (dlg);
            CheckDlgButton (dlg, IDC_GPGPREFS_OVRDEFAULT, BST_CHECKED);
        }

        p = get_gnupg_cfgfile ();
        if (p) {
            parse_gpg_options (p, &opt);
            free_if_alloc (p);
            if (opt) {
                if (find_option (opt, "ask-cert-level"))
                    CheckDlgButton (dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED);
                if ((e=find_option (opt, "comment")))
                SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val);
                if ((e=find_option (opt, "encrypt-to")))
                    SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val);
                release_gpg_options (opt);
            }
        }

        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;

    case WM_DESTROY:
        gpg4win = false;
        break;

    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, FALSE);
        return FALSE;
        
    case WM_COMMAND:
        if (HIWORD (wparam) == BN_CLICKED &&
            LOWORD (wparam) == IDC_GPGPREFS_OVRDEFAULT) {
            if (IsDlgButtonChecked (dlg, LOWORD (wparam))) {
                enable_disable_items (dlg, TRUE);
                gpg4win = false;
            }
            else {
                enable_disable_items (dlg, FALSE);
                gpg4win = true;
            }
            break;
        }

        switch (LOWORD (wparam)) {
        case IDC_GPGPREFS_SAVE:
            if (!GetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, 
                                 homedir, sizeof (homedir) -1)) {
                msg_box (dlg, _("Please enter the GnuPG home directory."),
                         _("Preferences"), MB_ERR);
                return FALSE;
            }
            if (dir_exist_check (homedir)) {
                _snprintf (t, sizeof (t) - 1, "%s: %s", homedir,
                           winpt_strerror (WPTERR_DIR_OPEN));
                msg_box (dlg, t, _("Preferences"), MB_ERR);
                return FALSE;
            }
            
            if (!gpg4win && set_reg_entry_gpg ("HomeDir", homedir)) {
                msg_box (dlg, _("Could not save 'HomeDir' in the registry."), 
                         _("Preferences"), MB_ERR);
                return FALSE;
            }
            if( !GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, 
                                 exedir, sizeof (exedir) -1)) {
                msg_box (dlg, _("Please enter where GPG.exe is located."), 
                         _("Preferences"), MB_ERR);
                return FALSE;
            }
            if (file_exist_check (exedir)) {
                msg_box (dlg, _("Could not find the GPG program in this directory."),
                         _("Preferences"), MB_ERR);
                return FALSE;
            }
            if (!gpg4win && set_reg_entry_gpg ("gpgProgram", exedir)) {
                msg_box (dlg, _("Could not save 'gpgProgram' in the registry"),
                         _("Preferences"), MB_ERR);
                return FALSE;
            }
            if (GetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, 
                                locale_dir, sizeof (locale_dir) -1) > 0) {
                if (dir_exist_check (locale_dir)) {
                    log_box ( _("Preferences"), MB_ERR, "%s: %s", locale_dir, 
                             winpt_strerror (WPTERR_DIR_OPEN));
                    return FALSE;
                }
                if (!gpg4win)
                    set_reg_entry_mo (locale_dir);
                set_gettext_file ("winpt", locale_dir);
            }
            else if (!gpg4win)
                set_reg_entry_mo ("");

            p = get_gnupg_cfgfile ();
            if (!p) {
                msg_box (dlg, _("Could not get GPG config file"), 
                         _("Preferences"), MB_ERR);
                EndDialog (dlg, FALSE);
            }
            parse_gpg_options (p, &opt);

            if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKLEVEL)) {
                modify_entry (opt, ENTRY_SINGLE, "ask-cert-level", NULL);
                reg_prefs.gpg.ask_cert_level = 1;
            }
            else {
                delete_option (opt, "ask-cert-level");
                reg_prefs.gpg.ask_cert_level = 0;
            }
            n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, sizeof t - 1);
            if (n > 0)
                modify_entry (opt, ENTRY_MULTI, "comment", t);
            else if (n == 0)
                modify_entry (opt, ENTRY_MULTI, "comment", "\"\"");
            else
                delete_option (opt, "comment");

            n = GetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, t, sizeof t -1);
            if (n > 0)
                modify_entry (opt, ENTRY_MULTI, "encrypt-to", t);
            else
                delete_option (opt, "encrypt-to");

            commit_gpg_options (p, opt);
            release_gpg_options (opt);
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDC_GPGPREFS_HOMEDLG:
            folder = get_folder_dlg (dlg, _("Choose GPG home directory"), NULL);
            if (folder) {
                char *name;

                SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, folder);
                if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, 
                                    exedir, DIM (exedir)-1) > 0)
                    break;
                name = make_filename (folder, "gpg", "exe");
                if (file_exist_check (name) == 0)
                    SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
                free_if_alloc (name);
                name = make_filename (folder, "gpg", "conf");
                if (file_exist_check (name) == 0)
                    SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
                free_if_alloc (name);
            }
            return TRUE;

        case IDC_GPGPREFS_LOCDLG:
            folder = get_folder_dlg (dlg, _("Choose locale directory"), NULL);
            if (folder)
                SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, folder);
            return TRUE;
            
        case IDC_GPGREFS_EXEDLG:
            s = get_fileopen_dlg (dlg, _("Choose GPG binary"), 
                                  _("Executable Files (*.exe)\0*.exe\0\0"),
                                  NULL);
            if (s)
                SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, s);
            return TRUE;
            
        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}
1	twoaday	128	/* wptGPGPrefsDlg.cpp - GnuPG Preferences
2	werner	36	* Copyright (C) 2001-2005 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	twoaday	128
21	werner	42	#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25	werner	36	#include <windows.h>
26
27	werner	47	#include "resource.h"
28	werner	36	#include "wptNLS.h"
29			#include "wptTypes.h"
30			#include "wptErrors.h"
31			#include "wptGPG.h"
32			#include "wptRegistry.h"
33			#include "wptCommonCtl.h"
34			#include "wptW32API.h"
35
36
37	twoaday	161	/* Enable all edit items if @val is TRUE, disable them otherwise. */
38			static void
39			enable_disable_items (HWND dlg, BOOL val)
40			{
41			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), val);
42			EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), val);
43			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), val);
44			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), val);
45			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), val);
46			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), val);
47			}
48
49
50	twoaday	128	/* Load the GPG4WIN default values and disabled the
51			dialog items to indicate these are fixed values.
52			Return value: true if GPG4win was found. */
53			static bool
54			load_gpg4win_values (HWND dlg)
55			{
56			char *path;
57			char *p;
58
59			path = get_reg_entry_gpg4win (NULL);
60			if (!path)
61			return false;
62			p = make_filename (path, "gpg", "exe");
63			if (p) {
64			if (file_exist_check (p) == 0) {
65			SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
66			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_EXEDIR), FALSE);
67			EnableWindow (GetDlgItem (dlg, IDC_GPGREFS_EXEDLG), FALSE);
68			}
69			free_if_alloc (p);
70			}
71
72			p = get_reg_entry_mo ();
73			if (p) {
74			if (dir_exist_check (p) == 0) {
75			SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
76			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCALE), FALSE);
77	twoaday	139	EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_LOCDLG), FALSE);
78	twoaday	128	}
79			free_if_alloc (p);
80			}
81
82			p = multi_gnupg_path (1);
83			if (p) {
84			SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
85			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDIR), FALSE);
86			EnableWindow (GetDlgItem (dlg, IDC_GPGPREFS_HOMEDLG), FALSE);
87			free_if_alloc (p);
88			}
89
90			return true;
91			}
92
93
94			/* Load the GPG values direct from the registry. */
95			static void
96			load_registry_values (HWND dlg)
97			{
98			char *p;
99
100			p = get_reg_entry_gpg ("HomeDir");
101			if (p) {
102			SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
103			free_if_alloc (p);
104			}
105			p = get_reg_entry_gpg ("gpgProgram");
106			if (p) {
107			SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, p);
108			free_if_alloc (p);
109			}
110			p = get_reg_entry_mo ();
111			if (p) {
112			SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, p);
113			free_if_alloc (p);
114			}
115			if (!item_get_text_length (dlg, IDC_GPGPREFS_HOMEDIR)) {
116			p = multi_gnupg_path (0);
117			if (p && dir_exist_check (p) == 0)
118			SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, p);
119			free_if_alloc (p);
120			}
121			}
122
123
124	twoaday	41	/* Dialog box procedure for the GPG preferences. */
125	werner	36	BOOL CALLBACK
126			gpgprefs_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
127			{
128	twoaday	128	static int gpg4win = false;
129			char exedir[512];
130			char homedir[512];
131	twoaday	41	char locale_dir[512];
132			char *p = NULL, t[256];
133			const char *s;
134	twoaday	128	const char *folder;
135	werner	36	gpg_optfile_t opt = NULL;
136			gpg_option_t e;
137			UINT n;
138
139	twoaday	41	switch (msg) {
140	werner	36	case WM_INITDIALOG:
141	twoaday	41	SetWindowText (dlg, _("GnuPG Preferences"));
142	twoaday	117	SetDlgItemText (dlg, IDC_GPGPREFS_HOMEINF,
143			_("GnuPG home directory (where both keyrings are located)"));
144			SetDlgItemText ( dlg, IDC_GPGPREFS_EXEINF,
145			_("GnuPG exe file location (full path with added gpg.exe)"));
146			SetDlgItemText ( dlg, IDC_GPGPREFS_LOCALINF,
147			_("Locale directory (to access the translation files)"));
148	twoaday	41	SetDlgItemText (dlg, IDC_GPGPREFS_ASKLEVEL, _("Ask for the signature class during key sign"));
149	twoaday	117	SetDlgItemText (dlg, IDC_GPGPREFS_CMTINF, _("Comment in armored files"));
150	twoaday	78	SetDlgItemText (dlg, IDC_GPGPREFS_ENCINF, _("Encrypt to this key"));
151	twoaday	88	SetDlgItemText (dlg, IDC_GPGPREFS_ALLOPTINF, _("General GPG options"));
152	twoaday	147	SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDLG, _("Browse..."));
153			SetDlgItemText (dlg, IDC_GPGREFS_EXEDLG, _("Browse..."));
154			SetDlgItemText (dlg, IDC_GPGPREFS_LOCDLG, _("Browse..."));
155	twoaday	150	SetDlgItemText (dlg, IDC_GPGPREFS_OVRDEFAULT, _("&Overwrite default settings"));
156	twoaday	117
157	twoaday	128	gpg4win = load_gpg4win_values (dlg);
158	twoaday	161	if (!gpg4win) {
159	twoaday	128	load_registry_values (dlg);
160	twoaday	161	CheckDlgButton (dlg, IDC_GPGPREFS_OVRDEFAULT, BST_CHECKED);
161			}
162	twoaday	128
163	twoaday	41	p = get_gnupg_cfgfile ();
164			if (p) {
165			parse_gpg_options (p, &opt);
166			free_if_alloc (p);
167	twoaday	128	if (opt) {
168			if (find_option (opt, "ask-cert-level"))
169			CheckDlgButton (dlg, IDC_GPGPREFS_ASKLEVEL, BST_CHECKED);
170			if ((e=find_option (opt, "comment")))
171	twoaday	41	SetDlgItemText (dlg, IDC_GPGPREFS_COMMENT, e->val);
172	twoaday	128	if ((e=find_option (opt, "encrypt-to")))
173			SetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, e->val);
174	twoaday	41	release_gpg_options (opt);
175	twoaday	128	}
176	werner	36	}
177	twoaday	117
178	twoaday	41	center_window (dlg, NULL);
179			SetForegroundWindow (dlg);
180	werner	36	return TRUE;
181	twoaday	128
182			case WM_DESTROY:
183			gpg4win = false;
184			break;
185
186	werner	36	case WM_SYSCOMMAND:
187	twoaday	128	if (LOWORD (wparam) == SC_CLOSE)
188	twoaday	165	EndDialog (dlg, FALSE);
189	werner	36	return FALSE;
190
191			case WM_COMMAND:
192	twoaday	161	if (HIWORD (wparam) == BN_CLICKED &&
193			LOWORD (wparam) == IDC_GPGPREFS_OVRDEFAULT) {
194	twoaday	165	if (IsDlgButtonChecked (dlg, LOWORD (wparam))) {
195	twoaday	161	enable_disable_items (dlg, TRUE);
196	twoaday	165	gpg4win = false;
197			}
198			else {
199	twoaday	161	enable_disable_items (dlg, FALSE);
200	twoaday	165	gpg4win = true;
201			}
202	twoaday	161	break;
203			}
204
205	twoaday	128	switch (LOWORD (wparam)) {
206	werner	36	case IDC_GPGPREFS_SAVE:
207	twoaday	128	if (!GetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR,
208			homedir, sizeof (homedir) -1)) {
209	twoaday	165	msg_box (dlg, _("Please enter the GnuPG home directory."),
210	twoaday	128	_("Preferences"), MB_ERR);
211	werner	36	return FALSE;
212			}
213	twoaday	117	if (dir_exist_check (homedir)) {
214	twoaday	165	_snprintf (t, sizeof (t) - 1, "%s: %s", homedir,
215	twoaday	117	winpt_strerror (WPTERR_DIR_OPEN));
216			msg_box (dlg, t, _("Preferences"), MB_ERR);
217	werner	36	return FALSE;
218			}
219
220	twoaday	128	if (!gpg4win && set_reg_entry_gpg ("HomeDir", homedir)) {
221			msg_box (dlg, _("Could not save 'HomeDir' in the registry."),
222			_("Preferences"), MB_ERR);
223	werner	36	return FALSE;
224			}
225	twoaday	128	if( !GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR,
226			exedir, sizeof (exedir) -1)) {
227			msg_box (dlg, _("Please enter where GPG.exe is located."),
228			_("Preferences"), MB_ERR);
229	werner	36	return FALSE;
230			}
231	twoaday	128	if (file_exist_check (exedir)) {
232	twoaday	165	msg_box (dlg, _("Could not find the GPG program in this directory."),
233	twoaday	128	_("Preferences"), MB_ERR);
234	werner	36	return FALSE;
235			}
236	twoaday	128	if (!gpg4win && set_reg_entry_gpg ("gpgProgram", exedir)) {
237	twoaday	165	msg_box (dlg, _("Could not save 'gpgProgram' in the registry"),
238	twoaday	128	_("Preferences"), MB_ERR);
239	werner	36	return FALSE;
240			}
241	twoaday	165	if (GetDlgItemText (dlg, IDC_GPGPREFS_LOCALE,
242			locale_dir, sizeof (locale_dir) -1) > 0) {
243	werner	36	if (dir_exist_check (locale_dir)) {
244	twoaday	128	log_box ( _("Preferences"), MB_ERR, "%s: %s", locale_dir,
245			winpt_strerror (WPTERR_DIR_OPEN));
246	werner	36	return FALSE;
247			}
248	twoaday	128	if (!gpg4win)
249			set_reg_entry_mo (locale_dir);
250	werner	36	set_gettext_file ("winpt", locale_dir);
251			}
252	twoaday	128	else if (!gpg4win)
253	werner	36	set_reg_entry_mo ("");
254
255			p = get_gnupg_cfgfile ();
256	twoaday	128	if (!p) {
257			msg_box (dlg, _("Could not get GPG config file"),
258			_("Preferences"), MB_ERR);
259			EndDialog (dlg, FALSE);
260	werner	36	}
261	twoaday	128	parse_gpg_options (p, &opt);
262	werner	36
263	twoaday	165	if (IsDlgButtonChecked (dlg, IDC_GPGPREFS_ASKLEVEL)) {
264			modify_entry (opt, ENTRY_SINGLE, "ask-cert-level", NULL);
265	twoaday	41	reg_prefs.gpg.ask_cert_level = 1;
266			}
267			else {
268	twoaday	128	delete_option (opt, "ask-cert-level");
269	twoaday	41	reg_prefs.gpg.ask_cert_level = 0;
270			}
271	twoaday	165	n = GetDlgItemText(dlg, IDC_GPGPREFS_COMMENT, t, sizeof t - 1);
272			if (n > 0)
273			modify_entry (opt, ENTRY_MULTI, "comment", t);
274			else if (n == 0)
275			modify_entry (opt, ENTRY_MULTI, "comment", "\"\"");
276	werner	36	else
277	twoaday	165	delete_option (opt, "comment");
278	werner	36
279	twoaday	165	n = GetDlgItemText (dlg, IDC_GPGPREFS_ENCTO, t, sizeof t -1);
280			if (n > 0)
281			modify_entry (opt, ENTRY_MULTI, "encrypt-to", t);
282	werner	36	else
283	twoaday	165	delete_option (opt, "encrypt-to");
284	werner	36
285	twoaday	128	commit_gpg_options (p, opt);
286	twoaday	41	release_gpg_options (opt);
287	twoaday	128	EndDialog (dlg, TRUE);
288	werner	36	return TRUE;
289
290			case IDC_GPGPREFS_HOMEDLG:
291	twoaday	128	folder = get_folder_dlg (dlg, _("Choose GPG home directory"), NULL);
292			if (folder) {
293			char *name;
294
295			SetDlgItemText (dlg, IDC_GPGPREFS_HOMEDIR, folder);
296	twoaday	165	if (GetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR,
297			exedir, DIM (exedir)-1) > 0)
298	werner	36	break;
299	twoaday	128	name = make_filename (folder, "gpg", "exe");
300	werner	36	if (file_exist_check (name) == 0)
301			SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, name);
302			free_if_alloc (name);
303	twoaday	128	name = make_filename (folder, "gpg", "conf");
304	werner	36	if (file_exist_check (name) == 0)
305			SetDlgItemText (dlg, IDC_GPGPREFS_OPTFILE, name);
306			free_if_alloc (name);
307			}
308	twoaday	128	return TRUE;
309	werner	36
310	twoaday	128	case IDC_GPGPREFS_LOCDLG:
311			folder = get_folder_dlg (dlg, _("Choose locale directory"), NULL);
312			if (folder)
313			SetDlgItemText (dlg, IDC_GPGPREFS_LOCALE, folder);
314			return TRUE;
315
316	werner	36	case IDC_GPGREFS_EXEDLG:
317	twoaday	128	s = get_fileopen_dlg (dlg, _("Choose GPG binary"),
318			_("Executable Files (.exe)\0.exe\0\0"),
319			NULL);
320			if (s)
321			SetDlgItemText (dlg, IDC_GPGPREFS_EXEDIR, s);
322	werner	36	return TRUE;
323	twoaday	130
324			case IDCANCEL:
325			EndDialog (dlg, FALSE);
326			return TRUE;
327	werner	36	}
328			break;
329			}
330
331			return FALSE;
332	twoaday	41	}