gtk2/demos/gtk-demo/entry_buffer.c
2016-10-26 20:37:23 -04:00

61 lines
1.8 KiB
C

/* Entry/Entry Buffer
*
* GtkEntryBuffer provides the text content in a GtkEntry.
* Applications can provide their own buffer implementation,
* e.g. to provide secure handling for passwords in memory.
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
GtkWidget *
do_entry_buffer (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *entry;
GtkEntryBuffer *buffer;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Entry Buffer");
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
g_object_set (vbox, "margin", 5, NULL);
gtk_container_add (GTK_CONTAINER (window), vbox);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"Entries share a buffer. Typing in one is reflected in the other.");
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE);
/* Create a buffer */
buffer = gtk_entry_buffer_new (NULL, 0);
/* Create our first entry */
entry = gtk_entry_new_with_buffer (buffer);
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE);
/* Create the second entry */
entry = gtk_entry_new_with_buffer (buffer);
gtk_entry_set_visibility (GTK_ENTRY (entry), FALSE);
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE);
g_object_unref (buffer);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show_all (window);
else
gtk_widget_destroy (window);
return window;
}