add icon size

defaults/settings.toml

@@ -44,6 +44,7 @@ shell = ""
 [ui]
 font-family = ""
 font-size = 13
+icon-size = 0
 header-height = 35
 status-height = 25
 tab-min-width = 100

lapce-data/src/config.rs

@@ -451,6 +451,9 @@ pub struct UIConfig {
     #[field_names(desc = "Set the UI base font size")]
     font_size: usize,
 
+    #[field_names(desc = "Set the icon size in the UI")]
+    icon_size: usize,
+
     #[field_names(
         desc = "Set the header height for panel header and editor tab header"
     )]
@@ -496,7 +499,11 @@ pub fn font_size(&self) -> usize {
     }
 
     pub fn icon_size(&self) -> usize {
-        self.font_size + 2
+        if self.icon_size == 0 {
+            self.font_size() + 2
+        } else {
+            self.icon_size.max(6).min(32)
+        }
     }
 
     pub fn header_height(&self) -> usize {