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.
25 #include <gdk/gdkkeysyms.h>
26 #include <gdk/gdkx.h> /* GDK_DISPLAY() */
27 #include <gtk/gtkmain.h>
28 #include <gtk/gtkwidget.h>
29 #include <gtk/gtkwindow.h>
30 #include <gtk/gtkvbox.h>
31 #include <gtk/gtktable.h>
32 #include <gtk/gtklabel.h>
33 #include <gtk/gtkentry.h>
34 #include <gtk/gtkhbbox.h>
35 #include <gtk/gtkbutton.h>
36 #include <gtk/gtkfilesel.h>
37 #include <gtk/gtksignal.h>
40 #include "passphrase.h"
43 static int grab_all = 0;
45 static gboolean pass_ack;
47 static void passphrase_ok_cb(GtkWidget *widget, gpointer data);
48 static void passphrase_cancel_cb(GtkWidget *widget, gpointer data);
49 static void passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event,
51 static GtkWidget *create_description (const gchar *desc);
54 gpgmegtk_set_passphrase_grab (gint yes)
60 gpgmegtk_passphrase_mbox (const gchar *desc)
62 gchar *the_passphrase = NULL;
65 GtkWidget *pass_label;
66 GtkWidget *confirm_box;
68 GtkWidget *pass_entry;
70 GtkWidget *cancel_button;
72 window = gtk_window_new(GTK_WINDOW_DIALOG);
73 gtk_window_set_title(GTK_WINDOW(window), _("Passphrase"));
74 gtk_widget_set_usize(window, 450, -1);
75 gtk_container_set_border_width(GTK_CONTAINER(window), 4);
76 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
77 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
78 gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
79 gtk_signal_connect(GTK_OBJECT(window), "delete_event",
80 GTK_SIGNAL_FUNC(passphrase_cancel_cb), NULL);
81 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
82 GTK_SIGNAL_FUNC(passphrase_key_pressed), NULL);
84 vbox = gtk_vbox_new(FALSE, 8);
85 gtk_container_add(GTK_CONTAINER(window), vbox);
88 GtkWidget *label = create_description (desc);
89 gtk_box_pack_start (GTK_BOX(vbox), label, TRUE, TRUE, 0);
92 table = gtk_table_new(2, 2, FALSE);
93 gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
94 gtk_container_set_border_width(GTK_CONTAINER(table), 8);
95 gtk_table_set_row_spacings(GTK_TABLE(table), 12);
96 gtk_table_set_col_spacings(GTK_TABLE(table), 8);
99 pass_label = gtk_label_new("");
100 gtk_table_attach (GTK_TABLE(table), pass_label, 0, 1, 0, 1,
101 GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
102 gtk_misc_set_alignment (GTK_MISC (pass_label), 1, 0.5);
104 pass_entry = gtk_entry_new();
105 gtk_table_attach (GTK_TABLE(table), pass_entry, 1, 2, 0, 1,
106 GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
107 gtk_entry_set_visibility (GTK_ENTRY(pass_entry), FALSE);
108 gtk_widget_grab_focus (pass_entry);
111 confirm_box = gtk_hbutton_box_new ();
112 gtk_button_box_set_layout (GTK_BUTTON_BOX(confirm_box), GTK_BUTTONBOX_END);
113 gtk_button_box_set_spacing (GTK_BUTTON_BOX(confirm_box), 5);
115 ok_button = gtk_button_new_with_label (_("OK"));
116 GTK_WIDGET_SET_FLAGS (ok_button, GTK_CAN_DEFAULT);
117 gtk_box_pack_start (GTK_BOX(confirm_box), ok_button, TRUE, TRUE, 0);
119 cancel_button = gtk_button_new_with_label (_("Cancel"));
120 GTK_WIDGET_SET_FLAGS (cancel_button, GTK_CAN_DEFAULT);
121 gtk_box_pack_start(GTK_BOX(confirm_box), cancel_button, TRUE, TRUE, 0);
123 gtk_box_pack_end(GTK_BOX(vbox), confirm_box, FALSE, FALSE, 0);
124 gtk_widget_grab_default (ok_button);
126 gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
127 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
128 gtk_signal_connect(GTK_OBJECT(pass_entry), "activate",
129 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
130 gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
131 GTK_SIGNAL_FUNC(passphrase_cancel_cb), NULL);
134 gtk_object_set (GTK_OBJECT(window), "type", GTK_WINDOW_POPUP, NULL);
135 gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
137 gtk_window_set_policy (GTK_WINDOW(window), FALSE, FALSE, TRUE);
139 gtk_widget_show_all(window);
142 XGrabServer(GDK_DISPLAY());
143 if ( gdk_pointer_grab ( window->window, TRUE, 0,
144 NULL, NULL, GDK_CURRENT_TIME)) {
145 XUngrabServer ( GDK_DISPLAY() );
146 g_message ("OOPS: Could not grab mouse\n");
147 gtk_widget_destroy (window);
150 if ( gdk_keyboard_grab( window->window, FALSE, GDK_CURRENT_TIME )) {
151 gdk_pointer_ungrab (GDK_CURRENT_TIME);
152 XUngrabServer ( GDK_DISPLAY() );
153 g_message ("OOPS: Could not grab keyboard\n");
154 gtk_widget_destroy (window);
162 XUngrabServer (GDK_DISPLAY());
163 gdk_pointer_ungrab (GDK_CURRENT_TIME);
164 gdk_keyboard_ungrab (GDK_CURRENT_TIME);
169 the_passphrase = gtk_entry_get_text(GTK_ENTRY(pass_entry));
170 if (the_passphrase) /* Hmmm: Do we really need this? */
171 the_passphrase = g_strdup (the_passphrase);
173 gtk_widget_destroy (window);
175 return the_passphrase;
180 passphrase_ok_cb(GtkWidget *widget, gpointer data)
187 passphrase_cancel_cb(GtkWidget *widget, gpointer data)
195 passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
197 if (event && event->keyval == GDK_Escape)
198 passphrase_cancel_cb(NULL, NULL);
202 linelen (const gchar *s)
206 for (i = 0; *s && *s != '\n'; s++, i++)
213 create_description (const gchar *desc)
215 const gchar *cmd=NULL, *uid=NULL, *info=NULL;
220 uid = strchr (cmd, '\n');
222 info = strchr (++uid, '\n');
228 uid = _("[no user id]");
232 buf = g_strdup_printf (_("%sPlease enter the passphrase for:\n\n"
235 !strncmp (cmd, "TRY_AGAIN", 9 ) ?
236 _("Bad passphrase! Try again...\n\n") : "",
237 linelen (uid), uid, linelen (info), info);
239 label = gtk_label_new (buf);