From c1479866e3254dae4891f85e5d9f35fda76fd387 Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Sat, 17 May 2025 00:38:04 +0200
Subject: Add ui_on_keypress function

---
 src/main/ui/x11/ui.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'src/main/ui/x11/ui.c')

diff --git a/src/main/ui/x11/ui.c b/src/main/ui/x11/ui.c
index 369eb7d..49ac978 100644
--- a/src/main/ui/x11/ui.c
+++ b/src/main/ui/x11/ui.c
@@ -22,11 +22,14 @@
 #include <GL/gl.h>
 #include <GL/glx.h>
 #include <X11/Xlib.h>
+#include <unistd.h>
+#include <time.h>
 #include "../../util.h"
 
 static Display *display;
 static Window window;
 static GLXContext gl_context;
+static int close_window = 0;
 
 void cleanup(void);
 
@@ -117,17 +120,23 @@ ui_on_resize(XEvent event)
 	glViewport(0, 0, event.xconfigure.width, event.xconfigure.height);
 }
 
+static void
+ui_on_keypress(XEvent event)
+{
+	if (event.type != KeyPress) return;
+	close_window = 1;
+}
+
 void
 ui_loop(void (*draw_frame)())
 {
 	XEvent event;
-	while (1) {
+	while (!close_window) {
 		XNextEvent(display, &event);
 		ui_on_expose(event, draw_frame);
 		ui_on_resize(event);
-		if (event.type == KeyPress) {
-			break;
-		}
+		ui_on_keypress(event);
+
 	}
 
 	cleanup();
-- 
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