From 19a1b4acd6b022b9566c3ab27768359f3e635af0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Mon, 23 Nov 2020 19:57:46 +0100
Subject: [PATCH] meson-tutorial-gtk: Add a button with click handler

---
 meson-tutorial-gtk/gtkmain.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/meson-tutorial-gtk/gtkmain.c b/meson-tutorial-gtk/gtkmain.c
index be5abe7..22a78e3 100644
--- a/meson-tutorial-gtk/gtkmain.c
+++ b/meson-tutorial-gtk/gtkmain.c
@@ -1,11 +1,22 @@
 #include <gtk/gtk.h>
 
+void button_event(GtkWidget *widget, gpointer *data) {
+  g_print("Button clicked\n");
+  gtk_button_set_label(GTK_BUTTON(widget), "It worked!");
+}
+
 int main(int argc, char **argv) {
   GtkWidget *win;
   gtk_init(&argc, &argv);
   win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title(GTK_WINDOW(win), "Hello there");
   g_signal_connect(win, "destroy", G_CALLBACK(gtk_main_quit), NULL);
+
+  GtkWidget *button = gtk_button_new_with_mnemonic("_Click me!");
+  gtk_widget_show(button);
+  g_signal_connect(button, "pressed", G_CALLBACK(button_event), NULL);
+  gtk_container_add(GTK_CONTAINER(win), button);
+
   gtk_widget_show(win);
   gtk_main();
 }