#include static void activate(GtkApplication *app, gpointer user_data) { // Create a new application window GtkWidget *window = gtk_application_window_new(app); gtk_window_set_title(GTK_WINDOW(window), "I2C CONTROLLER"); gtk_window_set_default_size(GTK_WINDOW(window), 400, 200); // Show the window gtk_window_present(GTK_WINDOW(window)); } int main(int argc, char *argv[]) { // Create a new GtkApplication GtkApplication *app = gtk_application_new("com.example.GTK4Test", G_APPLICATION_FLAGS_NONE); // Connect the activate signal g_signal_connect(app, "activate", G_CALLBACK(activate), NULL); // Run the application int status = g_application_run(G_APPLICATION(app), argc, argv); // Clean up g_object_unref(app); return status; }