File fix-new-cairo-select-tile.patch of Package gnome-mahjongg

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File fix-new-cairo-select-tile.patch of Package gnome-mahjongg (Revision d79397277a7d1ef13636b18208a441e0)

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From be2e46cc68a865669e462449dd5331016a49e36c Mon Sep 17 00:00:00 2001
From: Chris Mayo <aklhfex@gmail.com>
Date: Tue, 18 Apr 2023 19:46:57 +0100
Subject: [PATCH] Fix selecting a tile since cairo 1.17.8

cairo 1.17.8 includes a fix for out of range coordinates [1] which
exposed a problem with the values used to translate the
context in GameView.find_tile().

[1] 47a21c6e3 ("Clamp path coordinates", 2022-05-15)
---
 src/game-view.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -rup a/src/game-view.vala b/src/game-view.vala
--- a/src/game-view.vala	2020-11-01 10:39:32.693650200 +0100
+++ b/src/game-view.vala	2023-04-26 09:28:48.415329449 +0200
@@ -287,7 +287,7 @@ public class GameView : Gtk.DrawingArea
             return false;
 
         /* Get the tile under the square */
-        var tile = find_tile ((uint) event.x, (uint) event.y);
+        var tile = find_tile (event.x, event.y);
 
         /* If not a valid tile then ignore the event */
         if (tile == null || !game.tile_can_move (tile))
@@ -325,7 +325,7 @@ public class GameView : Gtk.DrawingArea
         return false;
     }
 
-    private Tile? find_tile (uint x, uint y)
+    private Tile? find_tile (double x, double y)
     {
         /* Render a 1x1 image where the cursor is using a different color for each tile */
         var surface = new Cairo.ImageSurface (Cairo.Format.RGB24, 1, 1);

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File fix-new-cairo-select-tile.patch of Package gnome-mahjongg (Revision d79397277a7d1ef13636b18208a441e0)

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