From 3d7a789fd344370d18a3da0d1f799959e51f8229 Mon Sep 17 00:00:00 2001
From: Stefan Devai <stedevai@protonmail.com>
Date: Thu, 19 Mar 2020 13:39:00 +0100
Subject: [PATCH] Remove right click deselection

Fixes #3144.
---
 CHANGELOG.md           |  1 +
 alacritty/src/input.rs | 33 +++++++++++++++++++--------------
 2 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index be8b62f..6d6550b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Block cursor is no longer inverted at the start/end of a selection
+- Preserve selection on non-LMB or mouse mode clicks
 
 ## 0.4.2-dev
 
diff --git a/alacritty/src/input.rs b/alacritty/src/input.rs
index b921039..6a2d925 100644
--- a/alacritty/src/input.rs
+++ b/alacritty/src/input.rs
@@ -504,23 +504,28 @@ impl<'a, T: EventListener, A: ActionContext<T>> Processor<'a, T, A> {
                 ClickState::TripleClick
             }
             _ => {
-                // Don't launch URLs if this click cleared the selection
-                self.ctx.mouse_mut().block_url_launcher = !self.ctx.selection_is_empty();
+                if button == MouseButton::Left
+                    && (self.ctx.modifiers().shift()
+                        || !self.ctx.terminal().mode().intersects(TermMode::MOUSE_MODE))
+                {
+                    // Don't launch URLs if this click cleared the selection
+                    self.ctx.mouse_mut().block_url_launcher = !self.ctx.selection_is_empty();
 
-                self.ctx.clear_selection();
+                    self.ctx.clear_selection();
 
-                // Start new empty selection
-                let side = self.ctx.mouse().cell_side;
-                if self.ctx.modifiers().ctrl() {
-                    self.ctx.start_selection(SelectionType::Block, point, side);
-                } else {
-                    self.ctx.start_selection(SelectionType::Simple, point, side);
-                }
+                    // Start new empty selection
+                    let side = self.ctx.mouse().cell_side;
+                    if self.ctx.modifiers().ctrl() {
+                        self.ctx.start_selection(SelectionType::Block, point, side);
+                    } else {
+                        self.ctx.start_selection(SelectionType::Simple, point, side);
+                    }
 
-                // Move vi mode cursor to mouse position
-                if self.ctx.terminal().mode().contains(TermMode::VI) {
-                    // Update vi mode cursor position on click
-                    self.ctx.terminal_mut().vi_mode_cursor.point = point;
+                    // Move vi mode cursor to mouse position
+                    if self.ctx.terminal().mode().contains(TermMode::VI) {
+                        // Update vi mode cursor position on click
+                        self.ctx.terminal_mut().vi_mode_cursor.point = point;
+                    }
                 }
 
                 if !self.ctx.modifiers().shift() && self.ctx.mouse_mode() {