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#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <linux/fb.h>
static int fb;
struct fb_var_screeninfo fb_var;
static GtkWidget *window = NULL;
char *deflt;
void usage() {
printf("\nUsage:\n\n\tfbmenu <timeout in second> <menu title> <menu entry 1> <menu entry 2> ... <menu entry n>\n\n");
exit(1);
}
void message_dialog_clicked (GtkButton *button, gpointer user_data)
{
g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
gtk_widget_destroy (window);
printf("\nRESULT=\"%s\"\n", (char *) user_data);
exit(0);
}
static GtkWidget *
create_bbox (gint horizontal,
char *title,
gint spacing,
gint layout,
int argc,
char **argv)
{
GtkWidget *frame;
GtkWidget *bbox;
GtkWidget *button;
int i;
frame = gtk_frame_new (title);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
if (horizontal)
bbox = gtk_hbutton_box_new ();
else
bbox = gtk_vbutton_box_new ();
gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);
gtk_container_add (GTK_CONTAINER (frame), bbox);
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);
gtk_box_set_spacing (GTK_BOX (bbox), spacing);
for (i = 0; i < argc; i++) {
button = gtk_button_new_with_mnemonic (argv[i]);
g_signal_connect (button, "clicked", G_CALLBACK (message_dialog_clicked), argv[i]);
gtk_container_add (GTK_CONTAINER (bbox), button);
}
return frame;
}
GtkWidget *
do_button_box (GtkWidget *do_widget, int argc, char** argv)
{
static GtkWidget *window = NULL;
GtkWidget *main_vbox;
GtkWidget *eventbox;
GtkWidget *hbox;
int x,y;
if (!window)
{
if (-1 == ioctl(fb,FBIOGET_VSCREENINFO,&fb_var)) {
x = 800;
y = 600;
} else {
x = fb_var.xres;
y = fb_var.yres;
}
window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), argv[0]);
gtk_window_resize(GTK_WINDOW(window), x, y);
//gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
main_vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), main_vbox);
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
gtk_box_pack_start (GTK_BOX (main_vbox),
hbox,
TRUE, FALSE, 5);
eventbox = gtk_event_box_new ();
gtk_event_box_set_visible_window (GTK_EVENT_BOX (eventbox), TRUE);
gtk_box_pack_start (GTK_BOX (hbox), eventbox, TRUE, FALSE, 5);
gtk_container_add (GTK_CONTAINER (eventbox), create_bbox (FALSE, argv[0], 30, GTK_BUTTONBOX_START, argc - 1, argv + 1));
}
if (!GTK_WIDGET_VISIBLE (window))
{
gtk_widget_show_all (window);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
void return_default(int x) {
printf("\nRESULT=\"%s\"\n", deflt);
exit(0);
}
int filter_argv (int argc, char **argv, char **nargv) {
int i, j=0, k, done;
for (i = 0; i < argc; i++) {
done = 0;
for (k = 0; k < j; k++) {
if (!strcmp(argv[i], nargv[k])) {
done = 1;
}
}
if (done) continue;
nargv[j++] = argv[i];
}
return j;
}
int main(int argc, char **argv) {
int i;
int shift = 2;
int title = 2;
int nargc;
char *nargv[argc];
if (argc < 4) {
usage();
}
if (argc == 4) {
printf("\nRESULT=\"%s\"\n", argv[3]);
exit(0);
}
deflt = argv[3];
nargv[0] = argv[2];
nargc = filter_argv(argc - shift - 1, argv + shift + 1, nargv + 1);
if (nargc == 1) {
printf("\nRESULT=\"%s\"\n", nargv[0]);
exit(0);
}
fb = open("/dev/fb0", O_RDWR);
if (fb == -1) {
signal(SIGALRM, return_default);
alarm(atoi(argv[1]));
do {
fprintf(stderr,"\n");
for (i = 1; i <= nargc; i++) {
fprintf(stderr,"%d - %s\n", i, nargv[i]);
}
fprintf(stderr,"\n%s: ", argv[title]);
if (!scanf("%d", &i)) scanf("%*s");
} while (i < 1 || i > nargc);
printf("\nRESULT=\"%s\"\n", nargv[i]);
} else {
gtk_init (&argc, &argv);
do_button_box(window, nargc + 1, nargv);
g_timeout_add(atoi(argv[1]) * 1000, (GSourceFunc) return_default, NULL);
gtk_main ();
}
return 0;
}
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