After commit c018f5fd29 Fenrir is being switched over to go. If you do not want to be part of the testing process, please switch to master.

internal/input/regions_test.go

@@ -0,0 +1,98 @@
+// Copyright (c) 2026 Storm Dragon
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package input
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"git.stormux.org/storm/fenrir/internal/command"
+)
+
+func TestRegionChordsInBothLayoutsConsumeRepeatsAndEitherReleaseOrder(t *testing.T) {
+	for _, layout := range []string{"desktop", "laptop"} {
+		bindings, _, err := Load_bindings([]string{"../../config/keyboard/" + layout + ".toml"})
+		if err != nil {
+			t.Fatal(err)
+		}
+		for _, binding := range bindings {
+			if binding.Command != command.SetWindow && binding.Command != command.SetLiveRegion && binding.Command != command.ListReadingRegions && binding.Command != command.ClearLiveRegions && binding.Command != command.ClearReadingRegions &&
+				!strings.HasPrefix(string(binding.Command), "read_live_region_") && !strings.HasPrefix(string(binding.Command), "clear_live_region_") {
+				continue
+			}
+			for _, modifierFirst := range []bool{false, true} {
+				for _, numLock := range []bool{false, true} {
+					router, err := New_router(bindings)
+					if err != nil {
+						t.Fatal(err)
+					}
+					modifiers := []uint16{KeyInsert}
+					for _, name := range binding.Keys[1 : len(binding.Keys)-1] {
+						if name == "CTRL" {
+							modifiers = append(modifiers, KeyCtrl)
+						} else if name == "SHIFT" {
+							modifiers = append(modifiers, KeyShift)
+						}
+					}
+					for _, key := range modifiers {
+						router.Key(0, key, 1, numLock, false)
+					}
+					key := keyCodes[binding.Keys[len(binding.Keys)-1]]
+					if got := router.Key(0, key, 1, numLock, false); got.Command != binding.Command || got.Forward {
+						t.Fatal(layout, binding.Name, got)
+					}
+					if got := router.Key(0, key, 2, numLock, false); got.Command != "" || got.Forward {
+						t.Fatal("repeat escaped", layout, binding.Name, got)
+					}
+					if modifierFirst {
+						for _, modifier := range modifiers {
+							router.Key(0, modifier, 0, numLock, false)
+						}
+					}
+					if got := router.Key(0, key, 0, numLock, false); got.Forward || got.Command != "" {
+						t.Fatal("release escaped", layout, binding.Name, got)
+					}
+					if !modifierFirst {
+						for _, modifier := range modifiers {
+							router.Key(0, modifier, 0, numLock, false)
+						}
+					}
+					if got := router.Key(0, 48, 1, numLock, false); !got.Forward {
+						t.Fatal("plain typing trapped after chord", layout, got)
+					}
+				}
+			}
+		}
+	}
+}
+
+func TestWindowDoublePressSurvivesX11AggregateControlSamples(t *testing.T) {
+	for _, modifier := range []uint16{KeyCtrl, KeyRightCtrl} {
+		bindings, _, err := Load_bindings([]string{"../../config/keyboard/laptop.toml"})
+		if err != nil {
+			t.Fatal(err)
+		}
+		router, err := New_router(bindings)
+		if err != nil {
+			t.Fatal(err)
+		}
+		now := time.Unix(1000, 0)
+		router.now = func() time.Time { return now }
+		for _, want := range []command.ID{command.SetWindow, command.ClearWindow} {
+			router.Observe_modifier(1, KeyCtrl, 0, false)
+			router.Key(0, KeyInsert, 1, false, false)
+			router.Key(0, modifier, 1, false, false)
+			router.Observe_modifier(1, KeyCtrl, 1, false)
+			if got := router.Key(0, 9, 1, false, false); got.Command != want || got.Forward {
+				t.Fatal("control modifier shadow broke double press", modifier, got, want)
+			}
+			router.Key(0, 9, 0, false, false)
+			router.Key(0, modifier, 0, false, false)
+			router.Observe_modifier(1, KeyCtrl, 0, false)
+			router.Key(0, KeyInsert, 0, false, false)
+			now = now.Add(100 * time.Millisecond)
+		}
+	}
+}