Add additional key bindings for changing font size

This fixes #2010.

CHANGELOG.md

@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Support for alternate keyboard layouts on macOS
 - Slow startup time on some X11 systems
 - The AltGr key no longer sends escapes (like Alt)
+- Fixes increase/decrease font-size keybindings on international keyboards
 
 ## Version 0.2.9
 

alacritty.yml

@@ -466,11 +466,14 @@ key_bindings:
   #- { key: Insert,   mods: Shift,         action: PasteSelection   }
   #- { key: Key0,     mods: Control,       action: ResetFontSize    }
   #- { key: Equals,   mods: Control,       action: IncreaseFontSize }
+  #- { key: Add,      mods: Control,       action: IncreaseFontSize }
   #- { key: Subtract, mods: Control,       action: DecreaseFontSize }
+  #- { key: Minus,    mods: Control,       action: DecreaseFontSize }
 
   # (macOS only)
   #- { key: Key0,   mods: Command, action: ResetFontSize    }
   #- { key: Equals, mods: Command, action: IncreaseFontSize }
+  #- { key: Add,    mods: Command, action: IncreaseFontSize }
   #- { key: Minus,  mods: Command, action: DecreaseFontSize }
   #- { key: K,      mods: Command, action: ClearHistory     }
   #- { key: K,      mods: Command, chars: "\x0c"            }

src/config/bindings.rs

@@ -186,7 +186,9 @@ pub fn platform_key_bindings() -> Vec<KeyBinding> {
         Key::Insert, [shift: true]; Action::PasteSelection;
         Key::Key0, [ctrl: true]; Action::ResetFontSize;
         Key::Equals, [ctrl: true]; Action::IncreaseFontSize;
+        Key::Add, [ctrl: true]; Action::IncreaseFontSize;
         Key::Subtract, [ctrl: true]; Action::DecreaseFontSize;
+        Key::Minus, [ctrl: true]; Action::DecreaseFontSize;
     )
 }
 
@@ -196,6 +198,7 @@ pub fn platform_key_bindings() -> Vec<KeyBinding> {
         KeyBinding;
         Key::Key0, [logo: true]; Action::ResetFontSize;
         Key::Equals, [logo: true]; Action::IncreaseFontSize;
+        Key::Add, [logo: true]; Action::IncreaseFontSize;
         Key::Minus, [logo: true]; Action::DecreaseFontSize;
         Key::K, [logo: true]; Action::ClearHistory;
         Key::K, [logo: true]; Action::Esc("\x0c".into());