From c43b49dab6a22dc557cd6dd791bfb2e092130604 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Thu, 11 Jul 2019 11:09:34 +0200
Subject: [PATCH] input: ignore mouse motion outside our window

---
 input.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/input.c b/input.c
index e075bf4b..c18e24c8 100644
--- a/input.c
+++ b/input.c
@@ -307,6 +307,9 @@ wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
     int col = x / term->cell_width;
     int row = y / term->cell_height;
 
+    if (col < 0 || row < 0 || col >= term->cols || row >= term->rows)
+        return;
+
     bool update_selection = term->mouse.button == BTN_LEFT;
     bool update_selection_early = term->selection.end.row == -1;