tcancel.c - cancel - free software for cancelling people and organizations
HTML git clone https://git.parazyd.org/cancel
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tcancel.c (3481B)
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1 /*
2 * gcc -o cancel $(pkg-config --cflags --libs gtk+-2.0) cancel.c
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 3 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16 #include <netdb.h>
17 #include <string.h>
18 #include <sys/socket.h>
19
20 #include <gtk/gtk.h>
21
22 #define nelem(x) (sizeof (x) / sizeof *(x))
23
24 static const char *karens[] = {
25 "karens/karen0.jpg",
26 "karens/karen1.jpg",
27 "karens/karen2.jpg",
28 "karens/karen3.jpg",
29 };
30
31 static void lynch(int unused, GtkWidget *entry)
32 {
33 int fd;
34 char req[64];
35 struct hostent *he;
36 struct sockaddr_in addr;
37
38 if ((he = gethostbyname("bitreich.org")) == NULL)
39 return;
40
41 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
42 return;
43
44 addr.sin_family = AF_INET;
45 addr.sin_port = htons(70);
46 addr.sin_addr = *((struct in_addr *)he->h_addr);
47 memset(&(addr.sin_zero), 0, 8);
48
49 snprintf(req, sizeof(req), "/cancel\t%s\r\n",
50 gtk_entry_get_text(GTK_ENTRY(entry)));
51
52 if (connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr)) < 0)
53 goto out;
54
55 send(fd, req, strlen(req), 0);
56
57 out:
58 close(fd);
59 (void)unused;
60 }
61
62 static void cancel()
63 {
64 GtkWidget *dialog, *content_area, *label;
65
66 dialog = gtk_dialog_new_with_buttons("Cancelled", NULL,
67 GTK_DIALOG_MODAL, "OK", GTK_RESPONSE_ACCEPT, NULL);
68
69 content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
70 label = gtk_label_new("\nSuccessfully cancelled!\n");
71 gtk_container_add(GTK_CONTAINER(content_area), label);
72
73 gtk_container_add(GTK_CONTAINER(content_area), gtk_image_new_from_file(
74 karens[g_rand_int_range(g_rand_new(), 0, nelem(karens))]));
75
76 g_signal_connect(dialog, "response", G_CALLBACK(gtk_main_quit), NULL);
77
78 gtk_widget_show_all(dialog);
79 }
80
81 int main(int argc, char **argv)
82 {
83 GtkWidget *window, *align, *box, *label, *entry, *lynch_mob, *button;
84
85 gtk_init(&argc, &argv);
86
87 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
88 gtk_window_set_default_size(GTK_WINDOW(window), 320, 240);
89 gtk_window_set_title(GTK_WINDOW(window), "Cancel Tool");
90
91 g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
92 g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
93
94 align = gtk_alignment_new(0, 0, 1, 0);
95 gtk_alignment_set_padding(GTK_ALIGNMENT(align), 15, 15, 50, 50);
96 gtk_container_add(GTK_CONTAINER(window), align);
97
98 box = gtk_vbox_new(TRUE, 10);
99 gtk_container_add(GTK_CONTAINER(align), box);
100
101 label = gtk_label_new("Who should we cancel today?");
102 gtk_container_add(GTK_CONTAINER(box), label);
103
104 entry = gtk_entry_new();
105 gtk_entry_set_text(GTK_ENTRY(entry), "Freedom of speech");
106 gtk_container_add(GTK_CONTAINER(box), entry);
107
108 lynch_mob = gtk_check_button_new_with_label(
109 "There is a lynch mob outside my house");
110 gtk_container_add(GTK_CONTAINER(box), lynch_mob);
111
112 button = gtk_button_new_with_label("CANCEL");
113 gtk_container_add(GTK_CONTAINER(box), button);
114 g_signal_connect(button, "clicked", G_CALLBACK(cancel), window);
115 g_signal_connect(button, "clicked", G_CALLBACK(lynch), entry);
116
117 gtk_widget_show_all(window);
118 gtk_main();
119
120 return 0;
121 }