3 * $Id: xgetline.c,v 1.2 1998/11/18 21:25:30 mdw Exp $
5 * Fetch a line of text from the user
7 * (c) 1998 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the Edgeware X tools collection.
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.
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.
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.
29 /*----- Revision history --------------------------------------------------*
31 * $Log: xgetline.c,v $
32 * Revision 1.2 1998/11/18 21:25:30 mdw
33 * Remove bogus `-h' option from the options list.
35 * Revision 1.1 1998/11/16 23:00:49 mdw
40 /*----- Header files ------------------------------------------------------*/
47 #include <gdk/gdkkeysyms.h>
51 /*----- Main code ---------------------------------------------------------*/
55 * Arguments: @GtkWidget *w@ = widget raising the signal
56 * @gpointer *p@ = pointer to integer result code
60 * Use: Sets the result code to zero (failure) and ends the loop.
63 static void cancel(GtkWidget *w, gpointer *p)
72 * Arguments: @GtkWidget *w@ = widget raising the signal
73 * @gpointer *p@ = pointer to integer result code
77 * Use: Sets the result code nonzero (success) and ends the loop.
80 static void done(GtkWidget *w, gpointer *p)
87 /* --- @check_escape@ --- *
89 * Arguments: @GtkWidget *w@ = widget raising the signal
90 * @GdkEventKey *ev@ = pointer to event data
91 * @gpointer *p@ = widget to activate in response
95 * Use: Activates a widget when an escape keypress is detected.
98 static gboolean check_escape(GtkWidget *w, GdkEventKey *ev, gpointer *p)
100 if (ev->keyval == GDK_Escape) {
102 gtk_widget_activate(GTK_WIDGET(p));
104 gtk_object_destroy(GTK_OBJECT(w));
112 * Arguments: @int argc@ = number of command line arguments
113 * @char *argv[]@ = addresses of arguments
115 * Returns: Zero if OK, and we read a string; nonzero if the user
118 * Use: Reads a string from the user, and returns it on standard
122 int main(int argc, char *argv[])
124 /* --- Configuration variables --- */
128 char *title = "Input request";
138 /* --- User interface bits --- */
145 /* --- Crank up the toolkit --- *
147 * Have to do this here: GTK snarfs some command line options which my
148 * parser would barf about.
151 gtk_init(&argc, &argv);
153 /* --- Parse options from command line --- */
157 /* --- Long options structure --- */
159 static struct option opt[] = {
160 { "help", 0, 0, 'h' },
161 { "title", required_argument, 0, 't' },
162 { "prompt", required_argument, 0, 'p' },
163 { "default", required_argument, 0, 'd' },
164 { "password", 0, 0, 'i' },
165 { "invisible", 0, 0, 'i' },
170 /* --- Fetch an option --- */
172 i = getopt_long(argc, argv, "t:p:d:i", opt, 0);
176 /* --- Work out what to do with it --- */
198 fprintf(stderr, "xgetline: bad arguments\n");
202 /* --- Create the main window --- */
204 win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
205 gtk_window_set_title(GTK_WINDOW(win), title);
206 gtk_window_position(GTK_WINDOW(win), GTK_WIN_POS_MOUSE);
207 gtk_signal_connect(GTK_OBJECT(win), "destroy",
208 GTK_SIGNAL_FUNC(cancel), &ok);
210 /* --- Create the box for laying out the widgets inside --- */
212 left = (prompt ? 1 : 0);
213 box = gtk_table_new(left + 2, 1, 0);
215 /* --- Maybe create a prompt widget --- */
218 GtkWidget *w = gtk_label_new(prompt);
219 gtk_table_attach(GTK_TABLE(box), w,
220 0, 1, 0, 1, 0, GTK_EXPAND, 4, 2);
224 /* --- Create the entry widget --- */
226 entry = gtk_entry_new();
227 gtk_entry_set_text(GTK_ENTRY(entry), dfl);
228 gtk_table_attach(GTK_TABLE(box), entry,
229 left, left + 1, 0, 1,
230 GTK_EXPAND | GTK_FILL, GTK_EXPAND, 4, 2);
232 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
233 gtk_widget_show(entry);
235 /* --- Create the default action widget --- */
237 btn = gtk_button_new_with_label("OK");
238 gtk_table_attach(GTK_TABLE(box), btn,
239 left + 1, left + 2, 0, 1, 0, GTK_EXPAND, 2, 2);
240 GTK_WIDGET_SET_FLAGS(btn, GTK_CAN_DEFAULT);
241 gtk_widget_show(btn);
243 /* --- Add the box into the main window --- */
245 gtk_container_add(GTK_CONTAINER(win), box);
246 gtk_widget_show(box);
248 /* --- Last minute configuration things --- */
250 gtk_widget_grab_default(btn);
251 gtk_signal_connect(GTK_OBJECT(btn), "clicked",
252 GTK_SIGNAL_FUNC(done), &ok);
253 gtk_signal_connect_object(GTK_OBJECT(entry), "activate",
254 GTK_SIGNAL_FUNC(gtk_widget_activate),
256 gtk_signal_connect(GTK_OBJECT(win), "key_press_event",
257 GTK_SIGNAL_FUNC(check_escape), 0);
259 /* --- Go go go --- */
261 gtk_widget_show(win);
264 /* --- Output the result --- */
267 char *p = gtk_entry_get_text(GTK_ENTRY(entry));
271 return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
274 /*----- That's all, folks -------------------------------------------------*/