參考資訊:
https://docs.gtk.org/gtk3/getting_started.html
main.cpp
#include <gtk/gtk.h> static void activate(GtkApplication *app, gpointer user_data) { GtkWidget *win = NULL; win = gtk_application_window_new(app); gtk_window_set_title(GTK_WINDOW(win), "Hello, world!"); gtk_widget_show_all(win); } int main(int argc, char **argv) { GtkApplication *app = NULL; app = gtk_application_new(NULL, G_APPLICATION_DEFAULT_FLAGS); g_signal_connect(app, "activate", G_CALLBACK(activate), NULL); g_application_run(G_APPLICATION(app), argc, argv); g_object_unref(app); return 0; }
編譯、執行
$ gcc $(pkg-config --cflags gtk+-3.0) -o main main.c $(pkg-config --libs gtk+-3.0) $ ./main