console/libgnt/test/keys.c

#include <gnt.h>
#include <gntbox.h>
#include <gntentry.h>
#include <gntlabel.h>

static gboolean
print_keycode(GntEntry *entry, const char *text, gpointer null)
{
	char *s = g_strdup_printf("%s ", text);
	gnt_entry_set_text(entry, s);
	g_free(s);
	if (text[0] == 27)
	{
		if (strncmp(text + 1, "[M ", 3) == 0)
		{
			int x = (unsigned)text[4];
			int y = (unsigned)text[5];
			if (x < 0)	x += 256;
			if (y < 0)	y += 256;
			x -= 33;
			y -= 33;
			s = g_strdup_printf("ldown %d %d", x, y);
			gnt_entry_set_text(entry, s);
			g_free(s);
		}
		else if (strncmp(text + 1, "[M#", 3) == 0)
			gnt_entry_set_text(entry, "up");
		else
			return FALSE;
		return TRUE;
	}
	else
		return TRUE;
}

int main()
{
	GntWidget *window, *entry;

	gnt_init();

	freopen(".error", "w", stderr);

	window = gnt_hbox_new(FALSE);
	gnt_box_set_toplevel(GNT_BOX(window), TRUE);

	gnt_box_add_widget(GNT_BOX(window), gnt_label_new("Press any key: "));

	entry = gnt_entry_new(NULL);
	gnt_box_add_widget(GNT_BOX(window), entry);
	g_signal_connect(G_OBJECT(entry), "key_pressed", G_CALLBACK(print_keycode), NULL);

	gnt_widget_set_position(window, getmaxx(stdscr) / 2 - 12, getmaxy(stdscr) / 2 - 3);
	gnt_widget_show(window);

	gnt_main();
	gnt_quit();
	return 0;
}