/usr/share/gtk-3.0/demo/entry_buffer.c is in gtk-3-examples 3.4.2-0ubuntu0.9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /* Entry/Entry Buffer
*
* GtkEntryBuffer provides the text content in a GtkEntry.
*
*/
#include <gtk/gtk.h>
static GtkWidget *window = NULL;
GtkWidget *
do_entry_buffer (GtkWidget *do_widget)
{
GtkWidget *content_area;
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *entry;
GtkEntryBuffer *buffer;
if (!window)
{
window = gtk_dialog_new_with_buttons ("GtkEntryBuffer",
GTK_WINDOW (do_widget),
0,
GTK_STOCK_CLOSE,
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect (window, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
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, 0);
/* 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, 0);
/* 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, 0);
g_object_unref (buffer);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show_all (window);
else
gtk_widget_destroy (window);
return window;
}
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