From b1ce1a703c22d27794e04a0f025949d0aebc8e26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franti=C5=A1ek=20Boh=C3=A1=C4=8Dek?=
 <fandabohacek@gmail.com>
Date: Tue, 15 Jun 2021 23:45:52 +0200
Subject: [PATCH] refactor: add image viewer fields for better control

---
 image-viewer/include/image_viewer.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/image-viewer/include/image_viewer.h b/image-viewer/include/image_viewer.h
index 7b0d778dd6f783fbe06c5abd6860982ce6c1af7d..aa35867923f9f30acbfc7ef1ab41450a9e508501 100644
--- a/image-viewer/include/image_viewer.h
+++ b/image-viewer/include/image_viewer.h
@@ -11,10 +11,14 @@ typedef struct {
   image_t image;
   cursor_t cursor;
   image_region_t region;
+  image_region_t display_region;
+  image_error_t error;
 
   display_t *display;
   bool running;
 
+  double scale_factor;
+
   logger_t *logger;
 } image_viewer_t;