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 gint passphrase_deleted(GtkWidget *widget, GdkEventAny *event,
51 static void passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event,
53 static GtkWidget *create_description (const gchar *desc);
56 gpgmegtk_set_passphrase_grab (gint yes)
62 gpgmegtk_passphrase_mbox (const gchar *desc)
64 gchar *the_passphrase = NULL;
67 GtkWidget *pass_label;
68 GtkWidget *confirm_box;
70 GtkWidget *pass_entry;
72 GtkWidget *cancel_button;
74 window = gtk_window_new(GTK_WINDOW_DIALOG);
75 gtk_window_set_title(GTK_WINDOW(window), _("Passphrase"));
76 gtk_widget_set_usize(window, 450, -1);
77 gtk_container_set_border_width(GTK_CONTAINER(window), 4);
78 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
79 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
80 gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
81 gtk_signal_connect(GTK_OBJECT(window), "delete_event",
82 GTK_SIGNAL_FUNC(passphrase_deleted), NULL);
83 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
84 GTK_SIGNAL_FUNC(passphrase_key_pressed), NULL);
86 vbox = gtk_vbox_new(FALSE, 8);
87 gtk_container_add(GTK_CONTAINER(window), vbox);
90 GtkWidget *label = create_description (desc);
91 gtk_box_pack_start (GTK_BOX(vbox), label, TRUE, TRUE, 0);
94 table = gtk_table_new(2, 2, FALSE);
95 gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
96 gtk_container_set_border_width(GTK_CONTAINER(table), 8);
97 gtk_table_set_row_spacings(GTK_TABLE(table), 12);
98 gtk_table_set_col_spacings(GTK_TABLE(table), 8);
101 pass_label = gtk_label_new("");
102 gtk_table_attach (GTK_TABLE(table), pass_label, 0, 1, 0, 1,
103 GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
104 gtk_misc_set_alignment (GTK_MISC (pass_label), 1, 0.5);
106 pass_entry = gtk_entry_new();
107 gtk_table_attach (GTK_TABLE(table), pass_entry, 1, 2, 0, 1,
108 GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
109 gtk_entry_set_visibility (GTK_ENTRY(pass_entry), FALSE);
110 gtk_widget_grab_focus (pass_entry);
113 confirm_box = gtk_hbutton_box_new ();
114 gtk_button_box_set_layout (GTK_BUTTON_BOX(confirm_box), GTK_BUTTONBOX_END);
115 gtk_button_box_set_spacing (GTK_BUTTON_BOX(confirm_box), 5);
117 ok_button = gtk_button_new_with_label (_("OK"));
118 GTK_WIDGET_SET_FLAGS (ok_button, GTK_CAN_DEFAULT);
119 gtk_box_pack_start (GTK_BOX(confirm_box), ok_button, TRUE, TRUE, 0);
121 cancel_button = gtk_button_new_with_label (_("Cancel"));
122 GTK_WIDGET_SET_FLAGS (cancel_button, GTK_CAN_DEFAULT);
123 gtk_box_pack_start(GTK_BOX(confirm_box), cancel_button, TRUE, TRUE, 0);
125 gtk_box_pack_end(GTK_BOX(vbox), confirm_box, FALSE, FALSE, 0);
126 gtk_widget_grab_default (ok_button);
128 gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
129 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
130 gtk_signal_connect(GTK_OBJECT(pass_entry), "activate",
131 GTK_SIGNAL_FUNC(passphrase_ok_cb), NULL);
132 gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
133 GTK_SIGNAL_FUNC(passphrase_cancel_cb), NULL);
136 gtk_object_set (GTK_OBJECT(window), "type", GTK_WINDOW_POPUP, NULL);
137 gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
139 gtk_window_set_policy (GTK_WINDOW(window), FALSE, FALSE, TRUE);
141 gtk_widget_show_all(window);
144 XGrabServer(GDK_DISPLAY());
145 if ( gdk_pointer_grab ( window->window, TRUE, 0,
146 NULL, NULL, GDK_CURRENT_TIME)) {
147 XUngrabServer ( GDK_DISPLAY() );
148 g_message ("OOPS: Could not grab mouse\n");
149 gtk_widget_destroy (window);
152 if ( gdk_keyboard_grab( window->window, FALSE, GDK_CURRENT_TIME )) {
153 gdk_pointer_ungrab (GDK_CURRENT_TIME);
154 XUngrabServer ( GDK_DISPLAY() );
155 g_message ("OOPS: Could not grab keyboard\n");
156 gtk_widget_destroy (window);
164 XUngrabServer (GDK_DISPLAY());
165 gdk_pointer_ungrab (GDK_CURRENT_TIME);
166 gdk_keyboard_ungrab (GDK_CURRENT_TIME);
171 the_passphrase = gtk_entry_get_text(GTK_ENTRY(pass_entry));
172 if (the_passphrase) /* Hmmm: Do we really need this? */
173 the_passphrase = g_strdup (the_passphrase);
175 gtk_widget_destroy (window);
177 return the_passphrase;
182 passphrase_ok_cb(GtkWidget *widget, gpointer data)
189 passphrase_cancel_cb(GtkWidget *widget, gpointer data)
197 passphrase_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
199 passphrase_cancel_cb(NULL, NULL);
205 passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
207 if (event && event->keyval == GDK_Escape)
208 passphrase_cancel_cb(NULL, NULL);
212 linelen (const gchar *s)
216 for (i = 0; *s && *s != '\n'; s++, i++)
223 create_description (const gchar *desc)
225 const gchar *cmd=NULL, *uid=NULL, *info=NULL;
230 uid = strchr (cmd, '\n');
232 info = strchr (++uid, '\n');
238 uid = _("[no user id]");
242 buf = g_strdup_printf (_("%sPlease enter the passphrase for:\n\n"
245 !strncmp (cmd, "TRY_AGAIN", 9 ) ?
246 _("Bad passphrase! Try again...\n\n") : "",
247 linelen (uid), uid, linelen (info), info);
249 label = gtk_label_new (buf);