Add inline input method support

This commit adds support for inline IME handling. It also makes the
search bar use underline cursor instead of using '_' character.

Fixes #1613.

1 files changed, 10 insertions, 0 deletions

diff --git a/alacritty/src/input.rs b/alacritty/src/input.rs
index 35aaedda..a612db12 100644
--- a/alacritty/src/input.rs
+++ b/alacritty/src/input.rs
@@ -754,6 +754,11 @@ impl<T: EventListener, A: ActionContext<T>> Processor<T, A> {
 
     /// Process key input.
     pub fn key_input(&mut self, input: KeyboardInput) {
+        // IME input will be applied on commit and shouldn't trigger key bindings.
+        if self.ctx.display().ime.preedit().is_some() {
+            return;
+        }
+
         // All key bindings are disabled while a hint is being selected.
         if self.ctx.display().hint_state.active() {
             *self.ctx.suppress_chars() = false;
@@ -801,6 +806,11 @@ impl<T: EventListener, A: ActionContext<T>> Processor<T, A> {
     pub fn received_char(&mut self, c: char) {
         let suppress_chars = *self.ctx.suppress_chars();
 
+        // Don't insert chars when we have IME running.
+        if self.ctx.display().ime.preedit().is_some() {
+            return;
+        }
+
         // Handle hint selection over anything else.
         if self.ctx.display().hint_state.active() && !suppress_chars {
             self.ctx.hint_input(c);