blob: d670f06330409aa64e6ee52024a6a91640d7bb68 (
plain)
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
|
#include <gtk/gtk.h>
int
main (int argc, char **argv)
{
const gchar *display_name;
GdkDisplay *display;
GtkWidget *win, *but;
gboolean has_display;
g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
gdk_set_allowed_backends ("x11");
display_name = g_getenv ("DISPLAY");
g_unsetenv ("DISPLAY");
has_display = gtk_init_check ();
g_assert (!has_display);
display = gdk_display_open (display_name);
if (!display)
return 1;
gdk_display_manager_set_default_display (gdk_display_manager_get (), display);
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (win, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (win, "delete-event",
G_CALLBACK (gtk_widget_destroy), NULL);
but = gtk_button_new_with_label ("Try to Exit");
g_signal_connect_swapped (but, "clicked",
G_CALLBACK (gtk_widget_destroy), win);
gtk_container_add (GTK_CONTAINER (win), but);
gtk_widget_show (win);
gtk_test_widget_wait_for_draw (win);
gdk_display_close (display);
return 0;
}
|
