输入框

cc ss.c -o ss `pkg-config --cflags --libs gtk+-2.0`

#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>

void enter_callback( GtkWidget *widget,
                     GtkWidget *entry )
{
  const gchar *entry_text;
  entry_text = gtk_entry_get_text (GTK_ENTRY (entry));
  printf("Entry contents: %s\n", entry_text);
}

void entry_toggle_editable( GtkWidget *checkbutton,
                            GtkWidget *entry )
{
  gtk_editable_set_editable (GTK_EDITABLE (entry),
                             GTK_TOGGLE_BUTTON (checkbutton)->active);
}

void entry_toggle_visibility( GtkWidget *checkbutton,
                              GtkWidget *entry )
{
  gtk_entry_set_visibility (GTK_ENTRY (entry),
             GTK_TOGGLE_BUTTON (checkbutton)->active);
}

int main( int argc,
          char *argv[] )
{

    GtkWidget *window;
    GtkWidget *vbox, *hbox;
    GtkWidget *entry;
    GtkWidget *button;
    GtkWidget *check;
    gint tmp_pos;

    gtk_init (&argc, &argv);

    /* 创建一个新窗口 */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request (GTK_WIDGET (window), 200, 100);
    gtk_window_set_title (GTK_WINDOW (window), "GTK Entry");
    g_signal_connect (G_OBJECT (window), "destroy",
                      G_CALLBACK (gtk_main_quit), NULL);
    g_signal_connect_swapped (G_OBJECT (window), "delete_event",
                              G_CALLBACK (gtk_widget_destroy),
                              window);

  %2