From c5e698778905369dbb9028ca89d1c690691e6e51 Mon Sep 17 00:00:00 2001
From: daleclack <63892434+daleclack@users.noreply.github.com>
Date: Fri, 16 Oct 2020 20:17:45 +0800
Subject: [PATCH] Add files via upload

---
 gtk2/gtk4.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 gtk2/gtk4.c

diff --git a/gtk2/gtk4.c b/gtk2/gtk4.c
new file mode 100644
index 0000000..046e2d2
--- /dev/null
+++ b/gtk2/gtk4.c
@@ -0,0 +1,33 @@
+#include<gtk/gtk.h>
+void hello(GtkWidget *widget,gpointer data){
+	g_print("%s",(gchar*)data);
+}
+int main(int argc,char *argv[]){
+	GtkWidget *window;
+	GtkWidget *button;
+	GtkWidget *box1;
+	gtk_init(&argc,&argv);
+	window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL);
+	gtk_window_set_title(GTK_WINDOW(window),"gtk(4) Test");
+	gtk_window_set_default_size(GTK_WINDOW(window),90,20);
+	gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
+	box1=gtk_hbox_new(FALSE,1);
+	gtk_container_add(GTK_CONTAINER(window),box1);
+	button=gtk_button_new_with_label("Hello");
+    g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(hello),"Hello");
+	gtk_box_pack_start(GTK_BOX(box1),button,TRUE,TRUE,0);	
+	gtk_widget_show(button);
+	button=gtk_button_new_with_label("World");
+	g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(hello),"World");
+    gtk_box_pack_start(GTK_BOX(box1),button,TRUE,TRUE,0);
+    gtk_widget_show(button);
+    button=gtk_button_new_with_label("!");
+    g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(hello),"!");
+    gtk_box_pack_start(GTK_BOX(box1),button,TRUE,TRUE,0);
+    gtk_widget_show(button);
+    gtk_widget_show(box1);
+    gtk_widget_show(window);
+    gtk_main();
+	return 0;
+}