qulogic/libgnt

Make the combobox a tiny bit friendlier.
v2.7.3
2010-07-05, Sadrul Habib Chowdhury
ac8d8a62c098
Make the combobox a tiny bit friendlier.

Pressing the first letter of an item will now jump to that item (and
popup the dropdown first if necessary). Add some API in libgnt in the
process.
#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;
}