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- #include <stdlib.h>
- #include <gtk/gtk.h>
- static void destroy(GtkWidget*,GdkEvent*,gpointer);
- void change(GtkWidget*, GdkEvent*, gpointer);
- gchar textinwindow[50] = "Press A Button";
- int main (int argc, char *argv[])
- {
- GtkWidget *window;
- GtkWidget *label;
- gtk_init(&argc, &argv);
- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_title(GTK_WINDOW (window), "Hello World");
- gtk_container_set_border_width(GTK_CONTAINER (window), 10);
- gtk_widget_set_size_request(window, 200, 100);
- label = gtk_label_new(textinwindow);
- gtk_container_add(GTK_CONTAINER(window), label);
- gtk_widget_show_all(window);
- g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(destroy), NULL);
- g_signal_connect(G_OBJECT(window), "key-press-event", G_CALLBACK(change), label);
- gtk_main();
- return 0;
- }
- static void destroy(GtkWidget *window,GdkEvent *event, gpointer data)
- {
- gtk_main_quit();
- }
- void change(GtkWidget *widget, GdkEvent *event, gpointer why)
- {
- sprintf(textinwindow, "You pressed a button!");
- gtk_label_set_text(why, textinwindow);
- }
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