[gnome-characters/bilelmoussaoui/gtk4: 59/71] characters view: fix clicked position of edge rows

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit f0a67021064127de028a1ac65f62cccec3780d84
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Wed Nov 24 19:41:12 2021 +0100

    characters view: fix clicked position of edge rows

 src/charactersView.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/charactersView.js b/src/charactersView.js
index c049383..79aa203 100644
--- a/src/charactersView.js
+++ b/src/charactersView.js
@@ -290,10 +290,10 @@ var CharactersView = GObject.registerClass({
         let vadj = this.get_vadjustment();
 
         let cellSize = getCellSize(this._fontDescription);
-        x = Math.floor((x + hadj.get_value() - this._offsetX) / cellSize);
+        x = Math.min(this._cellsPerRow - 1, Math.floor((x + hadj.get_value() - this._offsetX) / cellSize));
         y = Math.floor((y + vadj.get_value()) / cellSize);
 
-        let index = y * this._cellsPerRow + x;
+        let index = y * this._cellsPerRow + Math.max(0, x);
         if (index < this._characters.length)
             this._selectedCharacter = this._characters[index];
         else