A minimal GtkApplication with a GtkApplicationWindow
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#include <gtk/gtk.h> static void activate (GtkApplication *app, gpointer user_data) { GtkWidget *window; window = gtk_application_window_new (app); gtk_window_set_title (GTK_WINDOW (window), "Hello GNOME"); gtk_widget_show_all (window); } int main (int argc, char **argv) { GtkApplication *app; int status; app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE); g_signal_connect (app, "activate", G_CALLBACK (activate), NULL); status = g_application_run (G_APPLICATION (app), argc, argv); g_object_unref (app); return status; }
In this sample we used the following:
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