| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: xshutdown.c,v 1.1 1998/11/16 23:00:49 mdw Exp $ |
| 4 | * |
| 5 | * Pretty GTK interface to waking up an xwait |
| 6 | * |
| 7 | * (c) 1998 Straylight/Edgeware |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of the Edgeware X tools collection. |
| 13 | * |
| 14 | * X tools is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * X tools is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with X tools; if not, write to the Free Software Foundation, |
| 26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 27 | */ |
| 28 | |
| 29 | /*----- Revision history --------------------------------------------------* |
| 30 | * |
| 31 | * $Log: xshutdown.c,v $ |
| 32 | * Revision 1.1 1998/11/16 23:00:49 mdw |
| 33 | * Initial versions. |
| 34 | * |
| 35 | */ |
| 36 | |
| 37 | /*----- Header files ------------------------------------------------------*/ |
| 38 | |
| 39 | #include <stdio.h> |
| 40 | #include <stdlib.h> |
| 41 | #include <string.h> |
| 42 | |
| 43 | #include <X11/Xlib.h> |
| 44 | #include <X11/Xutil.h> |
| 45 | |
| 46 | #include <gtk/gtk.h> |
| 47 | #include <gdk/gdkprivate.h> |
| 48 | |
| 49 | #include "mdwopt.h" |
| 50 | #include "xwait.h" |
| 51 | |
| 52 | /*----- Static variables --------------------------------------------------*/ |
| 53 | |
| 54 | static char *atom = XWAIT_DIE; |
| 55 | static char *msg = XWAIT_DIE_MSG; |
| 56 | |
| 57 | static Atom xwait_die; |
| 58 | |
| 59 | /*----- Main code ---------------------------------------------------------*/ |
| 60 | |
| 61 | /* --- @cancel@ --- * |
| 62 | * |
| 63 | * Just end the main loop. |
| 64 | */ |
| 65 | |
| 66 | static void cancel(GtkWidget *w, gpointer *p) |
| 67 | { |
| 68 | gtk_main_quit(); |
| 69 | } |
| 70 | |
| 71 | /* --- @ok@ --- * |
| 72 | * |
| 73 | * Send the xwait process a message. |
| 74 | */ |
| 75 | |
| 76 | static void ok(GtkWidget *w, gpointer *p) |
| 77 | { |
| 78 | XTextProperty prop; |
| 79 | XStringListToTextProperty(&msg, 1, &prop); |
| 80 | XSetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
| 81 | &prop, xwait_die); |
| 82 | gtk_main_quit(); |
| 83 | } |
| 84 | |
| 85 | /* --- @main@ --- * |
| 86 | * |
| 87 | * Main program. |
| 88 | */ |
| 89 | |
| 90 | int main(int argc, char *argv[]) |
| 91 | { |
| 92 | char *prompt = "Are you sure you want to shut down this session?"; |
| 93 | char *title = "xshutdown"; |
| 94 | gtk_init(&argc, &argv); |
| 95 | |
| 96 | /* --- Parse options --- */ |
| 97 | |
| 98 | for (;;) { |
| 99 | static struct option opt[] = { |
| 100 | { "atom", required_argument, 0, 'a' }, |
| 101 | { "msg", required_argument, 0, 'm' }, |
| 102 | { "prompt", required_argument, 0, 'p' }, |
| 103 | { "title", required_argument, 0, 't' }, |
| 104 | { 0, 0, 0, 0 } |
| 105 | }; |
| 106 | int i; |
| 107 | |
| 108 | i = getopt_long(argc, argv, "a:m:p:t:", opt, 0); |
| 109 | |
| 110 | if (i < 0) |
| 111 | break; |
| 112 | |
| 113 | switch (i) { |
| 114 | case 'a': |
| 115 | atom = optarg; |
| 116 | break; |
| 117 | case 'm': |
| 118 | msg = optarg; |
| 119 | break; |
| 120 | case 'p': |
| 121 | prompt = optarg; |
| 122 | break; |
| 123 | case 't': |
| 124 | title = optarg; |
| 125 | break; |
| 126 | default: |
| 127 | exit(EXIT_FAILURE); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | xwait_die = XInternAtom(gdk_display, atom, False); |
| 132 | |
| 133 | /* --- Decide whether there's an xwait listening --- * |
| 134 | * |
| 135 | * If not, pop up an error box and quit. |
| 136 | */ |
| 137 | |
| 138 | { |
| 139 | XTextProperty prop; |
| 140 | |
| 141 | if (!XGetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
| 142 | &prop, xwait_die)) { |
| 143 | char buf[64]; |
| 144 | GtkWidget *win = gtk_dialog_new(); |
| 145 | GtkWidget *w; |
| 146 | |
| 147 | /* --- Make the main window --- */ |
| 148 | |
| 149 | gtk_window_set_title(GTK_WINDOW(win), "xshutdown"); |
| 150 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
| 151 | GTK_SIGNAL_FUNC(cancel), 0); |
| 152 | |
| 153 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
| 154 | |
| 155 | /* --- Make the label --- */ |
| 156 | |
| 157 | sprintf(buf, "no xwait listening for `%s'\n", atom); |
| 158 | w = gtk_label_new(buf); |
| 159 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
| 160 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
| 161 | gtk_widget_show(w); |
| 162 | |
| 163 | /* --- Make the little button --- */ |
| 164 | |
| 165 | w = gtk_button_new_with_label("OK"); |
| 166 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
| 167 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 168 | gtk_widget_grab_default(w); |
| 169 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
| 170 | GTK_SIGNAL_FUNC(cancel), 0); |
| 171 | gtk_widget_show(w); |
| 172 | |
| 173 | /* --- Make everything work --- */ |
| 174 | |
| 175 | gtk_widget_show(win); |
| 176 | gtk_main(); |
| 177 | exit(EXIT_FAILURE); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | /* --- Main code --- */ |
| 182 | |
| 183 | { |
| 184 | GtkWidget *win; |
| 185 | GtkWidget *w; |
| 186 | |
| 187 | /* --- Make the main dialogue box --- */ |
| 188 | |
| 189 | win = gtk_dialog_new(); |
| 190 | gtk_window_set_title(GTK_WINDOW(win), title); |
| 191 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
| 192 | GTK_SIGNAL_FUNC(cancel), 0); |
| 193 | |
| 194 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
| 195 | |
| 196 | /* --- Make the prompt label --- */ |
| 197 | |
| 198 | w = gtk_label_new(prompt); |
| 199 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
| 200 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
| 201 | gtk_widget_show(w); |
| 202 | |
| 203 | /* --- Make the OK button --- */ |
| 204 | |
| 205 | w = gtk_button_new_with_label("OK"); |
| 206 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
| 207 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(ok), 0); |
| 208 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 209 | gtk_widget_show(w); |
| 210 | gtk_widget_grab_default(w); |
| 211 | |
| 212 | /* --- And the cancel button --- */ |
| 213 | |
| 214 | w = gtk_button_new_with_label("Cancel"); |
| 215 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
| 216 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(cancel), 0); |
| 217 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 218 | gtk_widget_show(w); |
| 219 | |
| 220 | /* --- Show the completed window --- */ |
| 221 | |
| 222 | gtk_widget_show(win); |
| 223 | } |
| 224 | |
| 225 | /* --- Let rip --- */ |
| 226 | |
| 227 | gtk_main(); |
| 228 | return (0); |
| 229 | } |
| 230 | |
| 231 | /*----- That's all, folks -------------------------------------------------*/ |