?? p17.1.c
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#include <gtk/gtk.h>void cb_push_button(GtkWidget *widget,gpointer data){ gtk_window_set_title(GTK_WINDOW(data),"receive push button signal!");}gint release_resource(GtkWidget *widget,GdkEvent *event,gpointer data){ gtk_main_quit(); return 0;}int main(int argc,char* argv[]){ GtkWidget *wnd; GtkWidget *btn; GtkWidget *btn2; gtk_init(&argc,&argv); wnd=gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_title(GTK_WINDOW(wnd),"catch signal and event!"); gtk_window_set_default_size(GTK_WINDOW(wnd),250,200); btn=gtk_button_new_with_label("set title"); gtk_container_add(GTK_CONTAINER(wnd),btn); btn2=gtk_button_new_with_label("button 2"); gtk_container_add(GTK_CONTAINER(wnd),btn2); g_signal_connect(G_OBJECT(btn),"clicked",G_CALLBACK(cb_push_button),wnd); g_signal_connect(G_OBJECT(wnd),"delete_event",G_CALLBACK(release_resource),NULL); gtk_widget_show_all(wnd); gtk_main(); return 0;}?? 快捷鍵說明
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