[代码实例][gtk+]创建窗体

#include <gtk/gtk.h>

static void activate(GtkApplication * app, gpointer user_data);

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;
}

static void activate(GtkApplication * app, gpointer user_data)
{
GtkWidget * window;

window = gtk_application_window_new(app);
gtk_window_set_title(GTK_WINDOW(window), "Window");
gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
gtk_widget_show_all(window);
}

main: main.c
gcc main.c -o main `pkg-config --cflags --libs gtk+-3.0`