From dac3a9cba52862a7d58afdcb76cb693005c72e70 Mon Sep 17 00:00:00 2001
From: Daniel Rocha <rochadaniel15@gmail.com>
Date: Fri, 27 Aug 2021 20:02:04 -0300
Subject: [PATCH] Fix minimal scale possible

---
 data/plugins/scale.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/data/plugins/scale.lua b/data/plugins/scale.lua
index 3e3e1a41..68577285 100644
--- a/data/plugins/scale.lua
+++ b/data/plugins/scale.lua
@@ -13,6 +13,8 @@ config.plugins.scale = {
   use_mousewheel = true
 }
 
+local MIN_SCALE = 0.25;
+
 local scale_level = 0
 local scale_steps = 0.05
 
@@ -89,6 +91,13 @@ local function inc_scale()
 end
 
 local function dec_scale()
+    local new_scale_level = default_scale + (scale_level - 1) * scale_steps
+    
+    if new_scale_level < MIN_SCALE then
+      set_scale(MIN_SCALE)
+      return
+    end
+    
     scale_level = scale_level - 1
     set_scale(default_scale + scale_level * scale_steps)
 end