1 /* passphrase.c - GTK+ based passphrase callback
2 * Copyright (C) 2001 Werner Koch (dd9jn)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <gdk/gdkkeysyms.h>
28 #include <gdk/gdkx.h> /* GDK_DISPLAY() */
29 #include <gtk/gtkmain.h>
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkwindow.h>
32 #include <gtk/gtkvbox.h>
33 #include <gtk/gtktable.h>
34 #include <gtk/gtklabel.h>
35 #include <gtk/gtkentry.h>
36 #include <gtk/gtkhbbox.h>
37 #include <gtk/gtkbutton.h>
38 #include <gtk/gtkfilesel.h>
39 #include <gtk/gtksignal.h>
42 #include "passphrase.h"
43 #include "manage_window.h"
46 static int grab_all = 0;
48 static gboolean pass_ack;
50 static void passphrase_ok_cb(GtkWidget *widget, gpointer data);
51 static void passphrase_cancel_cb(GtkWidget *widget, gpointer data);
52 static gint passphrase_deleted(GtkWidget *widget, GdkEventAny *event,
54 static void passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event,
56 static GtkWidget *create_description (const gchar *desc);
59 gpgmegtk_set_passphrase_grab (gint yes)
65 gpgmegtk_passphrase_mbox (const gchar *desc)
67 gchar *the_passphrase = NULL;
70 GtkWidget *pass_label;
71 GtkWidget *confirm_box;
73 GtkWidget *pass_entry;
75 GtkWidget *cancel_button;
77 window = gtk_window_new(GTK_WINDOW_DIALOG);
78 gtk_window_set_title(GTK_WINDOW(window), _("Passphrase"));
79 gtk_widget_set_usize(window, 450, -1);
80 gtk_container_set_border_width(GTK_CONTAINER(window), 4);
81 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
82 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
83 gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
84 gtk_signal_connect(GTK_OBJECT(window), "delete_event",
85 GTK_SIGNAL_FUNC(passphrase_deleted), NULL);
86 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
87 GTK_SIGNAL_FUNC(passphrase_key_pressed), NULL);
88 MANAGE_WINDOW_SIGNALS_CONNECT(window);
89 manage_window_set_transient(GTK_WINDOW(window));
91 vbox = gtk_vbox_new(FALSE, 8);
92 gtk_container_add(GTK_CONTAINER(window), vbox);
96 label = create_description (desc);
97 gtk_box_pack_start (GTK_BOX(vbox), label, TRUE, TRUE, 0);
100 table = gtk_table_new(2, 2, FALSE);
101 gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
102 gtk_container_set_border_width(GTK_CONTAINER(table), 8);
103 gtk_table_set_row_spacings(GTK_TABLE(table), 12);
104 gtk_table_set_col_spacings(GTK_TABLE(table), 8);
107 pass_label = gtk_label_new("");
108 gtk_table_attach (GTK_TABLE(table), pass_label, 0, 1, 0, 1,
109 GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
110 gtk_misc_set_alignment (GTK_MISC (pass_label), 1, 0.5);
112 pass_entry = gtk_entry_new();
113 gtk_table_attach (GTK_TABLE(table), pass_entry, 1, 2, 0, 1,
114 GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
115 gtk_entry_set_visibility (GTK_ENTRY(pass_entry), FALSE);
116 gtk_widget_grab_focus (pass_entry);
119 confirm_box = gtk_hbutton_box_new ();
120 gtk_button_box_set_layout (GTK_BUTTON_BOX(confirm_box), GTK_BUTTONBOX_END);
121 gtk_button_box_set_spacing (GTK_BUTTON_BOX(confirm_box), 5);
123 ok_button = gtk_button_new_with_label (_("OK"));
124 GTK_WIDGET_SET_FLAGS (ok_button, GTK_CAN_DEFAULT);
125 gtk_box_pack_start (GTK_BOX(confirm_box), ok_button, TRUE, TRUE, 0);
127 cancel_button = gtk_button_new_with_label (_("Cancel"));
128 GTK_WIDGET_SET_FLAGS (cancel_button, GTK_CAN_DEFAULT);
129 gtk_box_pack_start(GTK_BOX(confirm_box), cancel_button, TRUE, TRUE, 0);
131 gtk_box_pack_end(GTK_BOX(vbox), confirm_box, FALSE, FALSE, 0);
132 gtk_widget_grab_default (ok_button);
134 gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
135 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
136 gtk_signal_connect(GTK_OBJECT(pass_entry), "activate",
137 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
138 gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
139 GTK_SIGNAL_FUNC(passphrase_cancel_cb), NULL);
142 gtk_object_set (GTK_OBJECT(window), "type", GTK_WINDOW_POPUP, NULL);
143 gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
145 gtk_window_set_policy (GTK_WINDOW(window), FALSE, FALSE, TRUE);
147 gtk_widget_show_all(window);
150 XGrabServer(GDK_DISPLAY());
151 if ( gdk_pointer_grab ( window->window, TRUE, 0,
152 NULL, NULL, GDK_CURRENT_TIME)) {
153 XUngrabServer ( GDK_DISPLAY() );
154 g_message ("OOPS: Could not grab mouse\n");
155 gtk_widget_destroy (window);
158 if ( gdk_keyboard_grab( window->window, FALSE, GDK_CURRENT_TIME )) {
159 gdk_pointer_ungrab (GDK_CURRENT_TIME);
160 XUngrabServer ( GDK_DISPLAY() );
161 g_message ("OOPS: Could not grab keyboard\n");
162 gtk_widget_destroy (window);
170 XUngrabServer (GDK_DISPLAY());
171 gdk_pointer_ungrab (GDK_CURRENT_TIME);
172 gdk_keyboard_ungrab (GDK_CURRENT_TIME);
176 manage_window_focus_out(window, NULL, NULL);
179 the_passphrase = gtk_entry_get_text(GTK_ENTRY(pass_entry));
180 if (the_passphrase) /* Hmmm: Do we really need this? */
181 the_passphrase = g_strdup (the_passphrase);
183 gtk_widget_destroy (window);
185 return the_passphrase;
190 passphrase_ok_cb(GtkWidget *widget, gpointer data)
197 passphrase_cancel_cb(GtkWidget *widget, gpointer data)
205 passphrase_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
207 passphrase_cancel_cb(NULL, NULL);
213 passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
215 if (event && event->keyval == GDK_Escape)
216 passphrase_cancel_cb(NULL, NULL);
220 linelen (const gchar *s)
224 for (i = 0; *s && *s != '\n'; s++, i++)
231 create_description (const gchar *desc)
233 const gchar *cmd = NULL, *uid = NULL, *info = NULL;
238 uid = strchr (cmd, '\n');
240 info = strchr (++uid, '\n');
246 uid = _("[no user id]");
250 buf = g_strdup_printf (_("%sPlease enter the passphrase for:\n\n"
253 !strncmp (cmd, "TRY_AGAIN", 9 ) ?
254 _("Bad passphrase! Try again...\n\n") : "",
255 linelen (uid), uid, linelen (info), info);
257 label = gtk_label_new (buf);
263 #endif /* USE_GPGME */