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