#include <gtk/gtk.h>
#include <string.h>
static void activate(GtkApplication *app, gpointer user_data) {
GtkWidget *window;
GtkWidget *label;
window = gtk_application_window_new(app);
gtk_window_set_title(GTK_WINDOW(window), "Material-UI Roboto Font");
gtk_window_set_default_size(GTK_WINDOW(window), 300, 200);
label = gtk_label_new("Hello, Material-UI!");
PangoFontDescription *font_desc = pango_font_description_from_string("Roboto 14");
gtk_widget_override_font(label, font_desc);
pango_font_description_free(font_desc);
gtk_container_add(GTK_CONTAINER(window), label);
gtk_widget_show_all(window);
}
int main(int argc, char argv) {
GtkApplication *app;
int status;
app = gtk_application_new("org.example.material_ui", 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;
}