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 -------------------------------------------------*/