1c48db0c |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: msg.c,v 1.1 1998/12/11 09:44:21 mdw Exp $ |
4 | * |
5 | * Display a message and get an answer |
6 | * |
7 | * (c) 1998 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the mgLib GTK utilities library. |
13 | * |
14 | * mgLib 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 | * mgLib 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 mgLib; 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: msg.c,v $ |
32 | * Revision 1.1 1998/12/11 09:44:21 mdw |
33 | * Initial version. |
34 | * |
35 | */ |
36 | |
37 | /*----- Header files ------------------------------------------------------*/ |
38 | |
39 | #include <stdarg.h> |
40 | #include <stdio.h> |
41 | #include <stdlib.h> |
42 | #include <string.h> |
43 | |
44 | #include <gtk/gtk.h> |
45 | |
46 | #include <mLib/alloc.h> |
47 | |
48 | #include "cancel.h" |
49 | #include "mdwfocus.h" |
50 | #include "msg.h" |
51 | |
52 | /*----- Static variables --------------------------------------------------*/ |
53 | |
54 | static int reply; |
55 | static int creply; |
56 | |
57 | /*----- Main code ---------------------------------------------------------*/ |
58 | |
59 | /* --- @msg@ --- * |
60 | * |
61 | * Arguments: @char *buttons@ = the button strings to display |
62 | * @char *msg@ = the message skeleton string |
63 | * |
64 | * Returns: Index of the button selected. |
65 | * |
66 | * Use: Displays a message to the user in a nice dialogue box and |
67 | * returns the index of the button selected. |
68 | */ |
69 | |
70 | static int close(GtkWidget *w, gpointer p) |
71 | { |
72 | reply = creply; |
73 | gtk_main_quit(); |
74 | return (1); |
75 | } |
76 | |
77 | static void click(GtkWidget *w, gpointer p) |
78 | { |
79 | reply = (int)p; |
80 | gtk_main_quit(); |
81 | } |
82 | |
83 | int msg(const char *buttons, const char *msg, ...) |
84 | { |
85 | GtkWidget *dbox, *w; |
86 | |
87 | /* --- Make most of the dialogue box --- */ |
88 | |
89 | dbox = gtk_dialog_new(); |
90 | gtk_signal_connect(GTK_OBJECT(dbox), "delete_event", |
91 | GTK_SIGNAL_FUNC(close), 0); |
92 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(dbox)->action_area), 0); |
93 | |
94 | /* --- Set up the message string --- */ |
95 | |
96 | { |
97 | char buf[1024]; |
98 | va_list ap; |
99 | |
100 | va_start(ap, msg); |
101 | #ifdef HAVE_VSNPRINTF |
102 | vsnprintf(buf, sizeof(buf), msg, ap); |
103 | #else |
104 | vsprintf(buf, sizeof(buf), msg, ap); |
105 | #endif |
106 | va_end(ap); |
107 | w = gtk_label_new(buf); |
108 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dbox)->vbox), w, 1, 1, 0); |
109 | gtk_window_position(GTK_WINDOW(dbox), GTK_WIN_POS_MOUSE); |
110 | gtk_widget_show(w); |
111 | gtk_misc_set_padding(GTK_MISC(w), 16, 16); |
112 | } |
113 | |
114 | /* --- Set up the buttons --- */ |
115 | |
116 | { |
117 | char *p = xstrdup(buttons); |
118 | unsigned f = 0; |
119 | int i = 0; |
120 | |
121 | enum { |
122 | f_ok = 1, |
123 | f_cancel = 2, |
124 | f_mdwfocus = 4 |
125 | }; |
126 | |
127 | if (*p == '!') { |
128 | f |= f_mdwfocus; |
129 | p++; |
130 | } |
131 | |
132 | creply = -1; |
133 | |
134 | for (p = strtok(p, ","); p; p = strtok(0, ","), i++) { |
135 | unsigned ff = 0; |
136 | if (*p == ':') { |
137 | ff |= f_ok; |
138 | p++; |
139 | } |
140 | if (*p == '~') { |
141 | ff |= f_cancel; |
142 | creply = i; |
143 | p++; |
144 | } |
145 | w = gtk_button_new_with_label(p); |
146 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
147 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dbox)->action_area), w, 0, 0, 0); |
148 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
149 | GTK_SIGNAL_FUNC(click), (gpointer)i); |
150 | if (ff & f_ok) |
151 | gtk_widget_grab_default(w); |
152 | if (ff & f_cancel) |
153 | cancel(GTK_WINDOW(dbox), w); |
154 | gtk_widget_show(w); |
155 | } |
156 | |
157 | gtk_widget_realize(dbox); |
158 | if (f & f_mdwfocus) |
159 | mdwfocus(dbox); |
160 | } |
161 | |
162 | /* --- Ready --- */ |
163 | |
164 | gtk_grab_add(GTK_WIDGET(dbox)); |
165 | gtk_widget_show(dbox); |
166 | gtk_main(); |
167 | gtk_grab_remove(GTK_WIDGET(dbox)); |
168 | gtk_widget_destroy(dbox); |
169 | return (reply); |
170 | } |
171 | |
172 | /*----- That's all, folks -------------------------------------------------*/ |