snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/keyboard-shortcuts/reducer.ts

@@ -0,0 +1,97 @@
+import PersistenceRegistry from '../base/redux/PersistenceRegistry';
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import {
+    DISABLE_KEYBOARD_SHORTCUTS,
+    ENABLE_KEYBOARD_SHORTCUTS,
+    REGISTER_KEYBOARD_SHORTCUT,
+    SET_CTRL_ALT_REACTION_SHORTCUTS_ENABLED,
+    UNREGISTER_KEYBOARD_SHORTCUT
+} from './actionTypes';
+import { IKeyboardShortcutsState } from './types';
+
+/**
+ * The redux subtree of this feature.
+ */
+const STORE_NAME = 'features/keyboard-shortcuts';
+
+const defaultState = {
+    ctrlAltReactionShortcutsEnabled: true,
+    enabled: true,
+    shortcuts: new Map(),
+    shortcutsHelp: new Map()
+};
+
+PersistenceRegistry.register(STORE_NAME, {
+    ctrlAltReactionShortcutsEnabled: true,
+    enabled: true
+});
+
+ReducerRegistry.register<IKeyboardShortcutsState>(STORE_NAME,
+(state = defaultState, action): IKeyboardShortcutsState => {
+    switch (action.type) {
+    case ENABLE_KEYBOARD_SHORTCUTS:
+        return {
+            ...state,
+            enabled: true
+        };
+    case DISABLE_KEYBOARD_SHORTCUTS:
+        return {
+            ...state,
+            enabled: false
+        };
+    case SET_CTRL_ALT_REACTION_SHORTCUTS_ENABLED:
+        return {
+            ...state,
+            ctrlAltReactionShortcutsEnabled: action.enabled
+        };
+    case REGISTER_KEYBOARD_SHORTCUT: {
+        const { alt, character, ctrl } = action.shortcut;
+        let shortcutKey = character;
+
+        if (ctrl && alt) {
+            shortcutKey = `-:${character}`;
+        } else if (alt) {
+            shortcutKey = `:${character}`;
+        } else if (ctrl) {
+            shortcutKey = `-${character}`;
+        }
+
+        return {
+            ...state,
+            shortcuts: new Map(state.shortcuts)
+                .set(shortcutKey, action.shortcut),
+            shortcutsHelp: action.shortcut.helpDescription
+                ? new Map(state.shortcutsHelp)
+                .set(action.shortcut.helpCharacter ?? shortcutKey, action.shortcut.helpDescription)
+                : state.shortcutsHelp
+        };
+    }
+    case UNREGISTER_KEYBOARD_SHORTCUT: {
+        let shortcutKey = action.character;
+
+        if (action.ctrl && action.alt) {
+            shortcutKey = `-:${action.character}`;
+        } else if (action.alt) {
+            shortcutKey = `:${action.character}`;
+        } else if (action.ctrl) {
+            shortcutKey = `-${action.character}`;
+        }
+        const shortcuts = new Map(state.shortcuts);
+
+        shortcuts.delete(shortcutKey);
+
+        const shortcutsHelp = new Map(state.shortcutsHelp);
+
+        shortcutsHelp.delete(shortcutKey);
+
+        return {
+            ...state,
+            shortcuts,
+            shortcutsHelp
+        };
+    }
+    }
+
+    return state;
+});