1 files changed, 13 insertions, 5 deletions
diff --git a/src/main/ui/x11/ui.c b/src/main/ui/x11/ui.c
index 9018250..5199eea 100644
--- a/src/main/ui/x11/ui.c
+++ b/src/main/ui/x11/ui.c
@@ -22,6 +22,7 @@
 #include <GL/gl.h>
 #include <GL/glx.h>
 #include <X11/Xlib.h>
+#include "../../util.h"
 
 static Display *display;
 static Window window;
@@ -29,21 +30,28 @@ static GLXContext gl_context;
 
 void cleanup(void);
 
-void
-ui_init()
+static Display *
+ui_open_display(void)
 {
-	display = XOpenDisplay(NULL);
+	Display *display = XOpenDisplay(NULL);
 	if (!display) {
-		fprintf(stderr, "Error: Can't open X11 display\n");
+		log_error("Can't open X11 display");
 		exit(1);
 	}
 
+	return display;
+}
+
+void
+ui_init()
+{
+	display = ui_open_display();
+
 	int screen = DefaultScreen(display);
 	Window root = RootWindow(display, screen);
 
 	GLint attribs[] = { GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, None };
 	XVisualInfo *vi = glXChooseVisual(display, screen, attribs);
-
 	if (!vi) {
 		fprintf(stderr, "Error: No compatible Visual found\n");
 		exit(1);