feat(shortcuts): user-configurable keyboard shortcuts for session actions

Adds a keyboard shortcut feature (Rust matcher + Dart UI + cross-language
  parity tests) that lets users bind combinations like Ctrl+Alt+Shift+P to
  session actions. Bindings are stored in LocalConfig under
  `keyboard-shortcuts`; the matcher gates dispatch on `enabled` and
  `pass_through` flags so flipping the master switch off is a hard stop.

  Wire-up summary:
  - src/keyboard/shortcuts.rs: matcher, default bindings, parity test against
    flutter/test/fixtures/default_keyboard_shortcuts.json
  - src/keyboard.rs: shortcut intercept in process_event{,_with_session},
    feature-gated to `flutter`; runs before key swapping so users bind to
    physical keys
  - src/flutter_ffi.rs: main_reload_keyboard_shortcuts +
    main_get_default_keyboard_shortcuts; reload_from_config seeded in main_init
  - flutter/lib/common/widgets/keyboard_shortcuts/: shared config page body,
    recording dialog, shortcut display formatter, action group registry
  - flutter/lib/desktop/pages/desktop_keyboard_shortcuts_page.dart and
    flutter/lib/mobile/pages/mobile_keyboard_shortcuts_page.dart: platform
    shells around the shared body
  - flutter/lib/models/shortcut_model.dart: per-session ShortcutModel +
    registerSessionShortcutActions for actions with no toolbar TToggleMenu /
    TRadioMenu (fullscreen, switch display/tab, close tab, voice call, etc.)
  - flutter/lib/common/widgets/toolbar.dart: optional `actionId` field on
    TToggleMenu / TRadioMenu, plus per-helper auto-register pass that wires
    tagged entries' existing onChanged into the ShortcutModel
  - flutter/test/keyboard_shortcuts_test.dart + fixtures: cross-language
    parity (default bindings, supported key vocabulary)

  Design principles applied during review:

  1. Additions are fine; modifications to original logic must be deliberate.
     Tagging an existing TToggleMenu entry with `actionId:` is an addition.
     Rewriting its onChanged to satisfy a new contract is a modification —
     and was reverted for every case where the original click behavior was
     working. Four closures were touched and then reverted (mobile View
     Mode, Privacy mode multi-impl, Relative mouse mode, Reverse mouse
     wheel); their shortcuts are wired via standalone closures in
     shortcut_model.dart instead.

  2. Toolbar auto-register is reserved for entries whose onChanged is
     inherently self-flipping — typically `sessionToggleOption(name)` where
     the named option is flipped in place and the input bool is unused. The
     register pass passes `!menu.value` from registration time, which is
     harmless under self-flipping but wrong for closures that consume the
     input bool directly. Tagging a non-self-flipping entry forces a closure
     rewrite; choose non-toolbar registration in that case.

  3. When shortcuts are disabled, toolbar behavior must be bit-for-bit
     unchanged. The matcher's `enabled`-gate already guarantees no
     dispatch; the auto-register pass is left unconditional (its only effect
     is HashMap operations on a separate ShortcutModel) so mid-session
     enable works without a reconnect. The trade-off is intentional and
     documented at the top of toolbarControls.

  4. Comments stay terse. Rationale lives in one place — the doc comment of
     the helper or registration site, not duplicated at every call site.

  5. Where an existing helper needs a new optional behavior (e.g.
     `_OptionCheckBox` gaining a tooltip slot), the new branch must reduce
     to byte-identical output for existing callers (`trailing == null`
     case → original `Expanded(Text)` layout). Verified.

  6. Action IDs and labels stay consistent. Renamed `reset_cursor` →
     `reset_canvas` so the action ID matches its user-facing label
     ("Reset canvas") and capability flag.

  Out-of-scope but included:
  - AGENTS.md: documents flutter_rust_bridge no-codegen workflow and the
    Web target's hand-written TS client, since both are load-bearing for
    any new FFI work.
  - remote_toolbar.dart: i18n fix for the per-monitor tooltip ("All
    monitors" / "Monitor #N"), unrelated to shortcuts but kept here.
This commit is contained in:
rustdesk
2026-04-30 16:40:42 +08:00
parent 68e07ed7eb
commit cd7686baa2
25 changed files with 3729 additions and 78 deletions

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// flutter/lib/common/widgets/keyboard_shortcuts/display.dart
import 'dart:convert';
import 'package:flutter/foundation.dart';
import '../../../consts.dart';
import '../../../models/platform_model.dart';
/// Read the bindings JSON and produce a human-readable shortcut string for
/// `actionId`, formatted for the current OS. Returns null if unbound, or —
/// when [requireEnabled] is true (the default) — when the master toggle is
/// off. The configuration page passes `requireEnabled: false` so users still
/// see what they have bound while the feature is disabled.
class ShortcutDisplay {
// Cache parsed JSON keyed by the raw string — called per visible action on
// every menu rebuild, so the jsonDecode is the real cost. Invalidation is
// automatic: a write changes the raw and we re-parse.
static String? _cachedRaw;
static Map<String, dynamic>? _cachedParsed;
@visibleForTesting
static void resetCache() {
_cachedRaw = null;
_cachedParsed = null;
}
static String? formatFor(String actionId, {bool requireEnabled = true}) {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
if (raw.isEmpty) return null;
Map<String, dynamic>? parsed;
if (raw == _cachedRaw) {
parsed = _cachedParsed;
} else {
try {
parsed = jsonDecode(raw) as Map<String, dynamic>;
} catch (_) {
parsed = null;
}
_cachedRaw = raw;
_cachedParsed = parsed;
}
if (parsed == null) return null;
if (requireEnabled && parsed['enabled'] != true) return null;
// When pass-through is on, the matcher returns early on every keystroke.
// Showing the bound combo next to a menu item would lie to the user — they
// would press it expecting the local action and instead the keys would go
// to the remote. Treat as unbound for display purposes.
if (requireEnabled && parsed['pass_through'] == true) return null;
final list = (parsed['bindings'] as List? ?? []).cast<Map<String, dynamic>>();
final found = list.firstWhere(
(b) => b['action'] == actionId,
orElse: () => {},
);
if (found.isEmpty) return null;
// Guard against a hand-edited / corrupt config where `key` is missing or
// not a string — silently treat the binding as unbound rather than
// crashing the toolbar render.
final keyValue = found['key'];
if (keyValue is! String) return null;
final isMac = defaultTargetPlatform == TargetPlatform.macOS ||
defaultTargetPlatform == TargetPlatform.iOS;
// `mods` similarly may be malformed; treat a non-list as no modifiers.
final modsRaw = found['mods'];
final mods = modsRaw is List
? modsRaw.whereType<String>().toList()
: const <String>[];
// Plain-text labels (Cmd / Ctrl / Alt / Shift) instead of Unicode glyphs
// (⌘ ⌃ ⌥ ⇧). Flutter Web's CanvasKit bundled fonts don't always carry the
// macOS modifier symbols, which renders as garbled boxes on Mac browsers;
// text is portable and readable on every platform.
//
// Order matches the canonical macOS order (Cmd, Control, Option, Shift)
// so the rendered hint reads naturally. `ctrl` only ever appears in
// saved bindings on macOS — Win/Linux collapses Ctrl into `primary`.
final parts = <String>[];
for (final m in ['primary', 'ctrl', 'alt', 'shift']) {
if (!mods.contains(m)) continue;
switch (m) {
case 'primary': parts.add(isMac ? 'Cmd' : 'Ctrl'); break;
case 'ctrl': parts.add(isMac ? 'Control' : 'Ctrl'); break;
case 'alt': parts.add(isMac ? 'Option' : 'Alt'); break;
case 'shift': parts.add('Shift'); break;
}
}
parts.add(_keyDisplay(keyValue));
return parts.join('+');
}
static String _keyDisplay(String key) {
switch (key) {
case 'delete': return 'Del';
case 'backspace': return 'Backspace';
case 'enter': return 'Enter';
case 'tab': return 'Tab';
case 'space': return 'Space';
case 'arrow_left': return 'Left';
case 'arrow_right':return 'Right';
case 'arrow_up': return 'Up';
case 'arrow_down': return 'Down';
case 'home': return 'Home';
case 'end': return 'End';
case 'page_up': return 'PgUp';
case 'page_down': return 'PgDn';
case 'insert': return 'Ins';
}
if (key.startsWith('digit')) return key.substring(5);
// F-keys ("f1".."f12") and single letters fall through to uppercase.
return key.toUpperCase();
}
}

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// flutter/lib/common/widgets/keyboard_shortcuts/page_body.dart
//
// Shared body widget for the Keyboard Shortcuts configuration page. Both the
// desktop (`desktop/pages/desktop_keyboard_shortcuts_page.dart`) and mobile
// (`mobile/pages/mobile_keyboard_shortcuts_page.dart`) pages render this
// widget inside their own platform-styled Scaffold + AppBar shell.
//
// The body owns:
// * the top-level enable/disable toggle (mirrors the General-tab toggle —
// same JSON key, same semantics);
// * a grouped list of actions, each with its current binding plus
// edit / clear icons;
// * the JSON read/write helpers under [kShortcutLocalConfigKey] in the
// canonical {enabled, bindings:[{action,mods,key}]} shape;
// * the recording-dialog round-trip and conflict-replace bookkeeping;
// * "Reset to defaults" (called from the platform AppBar).
//
// Platform shells supply only:
// * the AppBar (with a "Reset to defaults" action that calls
// [KeyboardShortcutsPageBodyState.resetToDefaultsWithConfirm]);
// * surrounding padding / list-tile vs. dense-row visuals via the
// [compact] flag.
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import '../../../common.dart';
import '../../../consts.dart';
import '../../../models/platform_model.dart';
import '../../../models/shortcut_model.dart';
import 'display.dart';
import 'recording_dialog.dart';
import 'shortcut_actions.dart';
import 'shortcut_utils.dart';
/// The shared body widget. Render this inside a platform-styled Scaffold.
///
/// [compact] toggles the desktop dense-row layout (`true`) versus the mobile
/// touch-friendly ListTile layout (`false`).
///
/// [editButtonHint] is shown as the tooltip on the Edit icon. Mobile shells
/// use this to clarify that recording requires a physical keyboard.
///
/// [headerBanner] is an optional widget rendered above the toggle. Mobile
/// uses this to show the "Recording requires a physical keyboard" hint.
class KeyboardShortcutsPageBody extends StatefulWidget {
final bool compact;
final String? editButtonHint;
final Widget? headerBanner;
/// Whether to render the master Enable + Pass-through toggles inside the
/// body. Desktop shells set this to false because the General settings tab
/// already exposes both checkboxes (and is the only entry point to this
/// page on desktop). Mobile defaults to true: its entry point is a plain
/// nav tile in Settings, so this page is the only place the user can
/// flip the master switches.
final bool showMasterToggles;
const KeyboardShortcutsPageBody({
Key? key,
this.compact = true,
this.editButtonHint,
this.headerBanner,
this.showMasterToggles = true,
}) : super(key: key);
@override
State<KeyboardShortcutsPageBody> createState() =>
KeyboardShortcutsPageBodyState();
}
/// Public state so platform shells can call [resetToDefaultsWithConfirm] from
/// their AppBar action.
class KeyboardShortcutsPageBodyState extends State<KeyboardShortcutsPageBody> {
// ----- Persistence helpers -----
Map<String, dynamic> _readJson() {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
if (raw.isEmpty) return {'enabled': false, 'bindings': <dynamic>[]};
try {
final parsed = jsonDecode(raw) as Map<String, dynamic>;
parsed['bindings'] ??= <dynamic>[];
parsed['enabled'] ??= false;
return parsed;
} catch (_) {
return {'enabled': false, 'bindings': <dynamic>[]};
}
}
Future<void> _writeJson(Map<String, dynamic> json) async {
await bind.mainSetLocalOption(
key: kShortcutLocalConfigKey, value: jsonEncode(json));
// Refresh the matcher cache so writes take effect immediately. On native
// this hits the Rust matcher; on Web the bridge forwards to the JS-side
// matcher in flutter/web/js/.
bind.mainReloadKeyboardShortcuts();
if (mounted) setState(() {});
}
/// Replace the bindings entry for [actionId] with [binding]. If [binding]
/// is null, removes the existing entry. If the user is replacing a
/// conflicting binding, [clearActionId] points at the action whose
/// (now-stale) binding should be removed in the same write.
Future<void> _setBinding(
String actionId, {
Map<String, dynamic>? binding,
String? clearActionId,
}) async {
final json = _readJson();
final list = ((json['bindings'] as List?) ?? <dynamic>[])
.cast<Map<String, dynamic>>()
.toList();
list.removeWhere((b) {
final a = b['action'];
return a == actionId || (clearActionId != null && a == clearActionId);
});
if (binding != null) {
list.add(binding);
}
json['bindings'] = list;
await _writeJson(json);
}
Future<void> _setEnabled(bool v) async {
await ShortcutModel.setEnabled(v);
if (mounted) setState(() {});
}
Future<void> _setPassThrough(bool v) async {
await ShortcutModel.setPassThrough(v);
if (mounted) setState(() {});
}
Future<void> _resetToDefaults() async {
final json = _readJson();
// Single source of truth lives in `ShortcutModel.currentPlatformCapabilities`
// — the same helper feeds the first-enable seed pass, this Reset action,
// and the action-list filter below, so the three can never disagree on
// which actions belong on this platform.
json['bindings'] = filterDefaultBindingsForPlatform(
jsonDecode(bind.mainGetDefaultKeyboardShortcuts()) as List,
ShortcutModel.currentPlatformCapabilities(),
);
await _writeJson(json);
}
String _labelFor(String actionId) {
// Intentionally walks the unfiltered list (via the recursive helper, so
// both direct entries and subgroup entries are covered) — a stale
// cross-platform binding (e.g. Toggle Toolbar carried over from
// desktop) should still resolve to its human-readable label in conflict
// warnings.
for (final entry in allActionEntries(kKeyboardShortcutActionGroups)) {
if (entry.id == actionId) return translate(entry.labelKey);
}
return actionId;
}
/// Action groups visible on the current platform. Reads the same
/// capability set as the seed-defaults / reset-to-defaults paths from
/// `ShortcutModel.currentPlatformCapabilities`, so the UI lists exactly
/// the actions whose handlers the matcher can dispatch here.
List<KeyboardShortcutActionGroup> _groupsForCurrentPlatform() {
return filterKeyboardShortcutActionGroupsForPlatform(
ShortcutModel.currentPlatformCapabilities(),
);
}
// ----- UI handlers -----
Future<void> _onEdit(KeyboardShortcutActionEntry entry) async {
final json = _readJson();
final bindings = ((json['bindings'] as List?) ?? <dynamic>[])
.cast<Map<String, dynamic>>();
final result = await showRecordingDialog(
context: context,
actionId: entry.id,
actionLabel: translate(entry.labelKey),
existingBindings: bindings,
actionLabelLookup: _labelFor,
);
if (result == null) return;
await _setBinding(
entry.id,
binding: result.binding,
clearActionId: result.clearActionId,
);
}
Future<void> _onClear(KeyboardShortcutActionEntry entry) async {
await _setBinding(entry.id, binding: null);
}
/// Public — invoked from the platform AppBar action.
Future<void> resetToDefaultsWithConfirm() async {
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: Text(translate('Reset to defaults')),
content: Text(translate('shortcut-reset-confirm-tip')),
actions: [
dialogButton('Cancel',
onPressed: () => Navigator.of(ctx).pop(false), isOutline: true),
dialogButton('OK', onPressed: () => Navigator.of(ctx).pop(true)),
],
),
);
if (confirmed == true) {
await _resetToDefaults();
}
}
// ----- Build -----
@override
Widget build(BuildContext context) {
final enabled = ShortcutModel.isEnabled();
final theme = Theme.of(context);
return ListView(
padding: const EdgeInsets.all(16),
children: [
if (widget.headerBanner != null) ...[
widget.headerBanner!,
const SizedBox(height: 12),
],
if (widget.showMasterToggles) ...[
_toggleRow(
enabled,
'Enable keyboard shortcuts in remote session',
(v) => _setEnabled(v),
),
if (enabled)
_toggleRow(
ShortcutModel.isPassThrough(),
'Pass-through to remote',
(v) => _setPassThrough(v),
),
],
const SizedBox(height: 8),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Text(
translate('shortcut-page-description'),
style: TextStyle(color: theme.hintColor),
),
),
const SizedBox(height: 16),
// Bindings list and configuration entry only show when shortcuts are
// enabled — there is nothing to configure while the matcher is off.
if (enabled)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
for (final group in _groupsForCurrentPlatform())
_buildGroup(context, group),
],
),
],
);
}
Widget _toggleRow(
bool value, String labelKey, Future<void> Function(bool) onChanged,
{String? tooltipKey}) {
return Row(
children: [
Checkbox(
value: value,
onChanged: (v) async {
if (v == null) return;
await onChanged(v);
},
),
const SizedBox(width: 4),
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () => onChanged(!value),
child: Text(translate(labelKey)),
),
),
if (tooltipKey != null) InfoTooltipIcon(tipKey: tooltipKey),
],
);
}
// One indent unit per nesting level. Both "top item under top heading"
// and "subgroup heading under top group" are *one* level deeper than the
// top heading, so they share this indent — meaning a top-level direct
// item and a sibling subgroup heading line up at exactly the same x.
// Subgroup items are *two* levels deeper.
static const double _kIndentStep = 16.0;
/// Top-level group: heading at zero indent, then walk `children` in
/// declaration order. Direct entries get [_kIndentStep] of indent so
/// they read as "items under this heading"; subgroup headings sit at
/// the same indent (a subgroup is a sibling of the direct items, just
/// with its own nested entries below).
Widget _buildGroup(BuildContext context, KeyboardShortcutActionGroup group) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 12),
_buildHeading(context, group.titleKey, isSub: false),
const SizedBox(height: 4),
for (final child in group.children)
switch (child) {
KeyboardShortcutActionEntry() => Padding(
padding: const EdgeInsets.only(left: _kIndentStep),
child: _buildEntryRow(context, child),
),
KeyboardShortcutActionSubgroup() =>
_buildSubgroup(context, child),
},
],
);
}
Widget _buildSubgroup(
BuildContext context, KeyboardShortcutActionSubgroup subgroup) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 8),
_buildHeading(context, subgroup.titleKey, isSub: true),
const SizedBox(height: 4),
for (final entry in subgroup.entries)
Padding(
// Two indent steps: one for "subgroup heading is nested under
// top heading" (matches the heading's own indent) and one for
// "this entry is under the subgroup heading".
padding: const EdgeInsets.only(left: _kIndentStep * 2),
child: _buildEntryRow(context, entry),
),
],
);
}
Widget _buildHeading(BuildContext context, String titleKey,
{required bool isSub}) {
// Subgroup heading nests one step under the top heading — same indent
// as a top-level direct item, so the two line up at the same x.
final indent = isSub ? _kIndentStep : 0.0;
return Padding(
padding: EdgeInsets.only(left: 8 + indent, right: 8),
child: Row(
children: [
Text(
translate(titleKey),
style: TextStyle(
fontWeight: isSub ? FontWeight.w500 : FontWeight.w600,
color: isSub
? Theme.of(context).hintColor
: Theme.of(context).colorScheme.primary,
),
),
const SizedBox(width: 8),
Expanded(child: Divider(thickness: isSub ? 0.5 : 1)),
],
),
);
}
Widget _buildEntryRow(
BuildContext context, KeyboardShortcutActionEntry entry) {
return widget.compact
? _buildCompactRow(context, entry)
: _buildTouchRow(context, entry);
}
/// Desktop dense row: label | shortcut | edit | clear, all in one Row.
Widget _buildCompactRow(
BuildContext context, KeyboardShortcutActionEntry entry) {
final shortcut = ShortcutDisplay.formatFor(entry.id, requireEnabled: false);
final hasBinding = shortcut != null;
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
child: Row(
children: [
Expanded(
flex: 5,
child: Text(translate(entry.labelKey)),
),
Expanded(
flex: 4,
child: Text(
shortcut ?? '',
style: TextStyle(
fontFamily: defaultTargetPlatform == TargetPlatform.windows
? 'Consolas'
: 'monospace',
color: hasBinding ? null : Theme.of(context).hintColor,
),
),
),
IconButton(
tooltip: widget.editButtonHint ?? translate('Edit'),
onPressed: () => _onEdit(entry),
icon: const Icon(Icons.edit_outlined, size: 18),
),
SizedBox(
width: 40,
child: hasBinding
? IconButton(
tooltip: translate('Clear'),
onPressed: () => _onClear(entry),
icon: const Icon(Icons.close, size: 18),
)
: const SizedBox.shrink(),
),
],
),
);
}
/// Mobile touch row: ListTile with title + subtitle + trailing icons.
Widget _buildTouchRow(
BuildContext context, KeyboardShortcutActionEntry entry) {
final shortcut = ShortcutDisplay.formatFor(entry.id, requireEnabled: false);
final hasBinding = shortcut != null;
return ListTile(
dense: false,
contentPadding: const EdgeInsets.symmetric(horizontal: 8),
title: Text(translate(entry.labelKey)),
subtitle: Text(
shortcut ?? '',
style: TextStyle(
fontFamily: defaultTargetPlatform == TargetPlatform.windows
? 'Consolas'
: 'monospace',
color: hasBinding ? null : Theme.of(context).hintColor,
),
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
tooltip: widget.editButtonHint ?? translate('Edit'),
onPressed: () => _onEdit(entry),
icon: const Icon(Icons.edit_outlined),
),
if (hasBinding)
IconButton(
tooltip: translate('Clear'),
onPressed: () => _onClear(entry),
icon: const Icon(Icons.close),
)
else
const SizedBox(width: 48),
],
),
);
}
}
/// Small help-icon tooltip used for inline explanations next to a checkbox /
/// row. Triggers on hover (desktop) and tap (mobile). Public so the desktop
/// General settings tab can reuse it.
class InfoTooltipIcon extends StatelessWidget {
final String tipKey;
const InfoTooltipIcon({Key? key, required this.tipKey}) : super(key: key);
@override
Widget build(BuildContext context) {
return Tooltip(
message: translate(tipKey),
triggerMode: TooltipTriggerMode.tap,
preferBelow: false,
waitDuration: const Duration(milliseconds: 250),
showDuration: const Duration(seconds: 6),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 6),
child: Icon(
Icons.help_outline,
size: 16,
color: Theme.of(context).hintColor,
),
),
);
}
}

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// flutter/lib/common/widgets/keyboard_shortcuts/recording_dialog.dart
//
// Modal dialog used by the Keyboard Shortcuts settings page to capture a new
// key combination for a given action. The dialog listens for KeyDown events,
// extracts the modifier set + non-modifier key, validates against the
// "must include Ctrl+Alt+Shift (Cmd+Option+Shift on macOS)" rule, and reports
// any conflict with another already-bound action.
//
// On Save, returns the new binding map ({action, mods, key}) plus the
// optional id of the action whose binding should be cleared (the conflict
// "Replace" path). On Cancel, returns null.
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../../../common.dart';
import 'shortcut_utils.dart';
/// Result of the recording dialog.
class RecordingResult {
/// The new binding map to write: {action, mods, key}.
final Map<String, dynamic> binding;
/// If the chosen combo conflicted with another action, the user chose
/// "Replace" — the caller must clear this action's binding before writing
/// the new one.
final String? clearActionId;
RecordingResult(this.binding, this.clearActionId);
}
/// Show the recording dialog.
///
/// [actionId] is the action being edited (used for the title and to detect
/// "binding to itself" — that's not a conflict).
/// [actionLabel] is the translated, user-facing action name.
/// [existingBindings] is the current bindings list (used for conflict detection).
/// [actionLabelLookup] resolves an actionId to its translated label, used in
/// the conflict warning.
Future<RecordingResult?> showRecordingDialog({
required BuildContext context,
required String actionId,
required String actionLabel,
required List<Map<String, dynamic>> existingBindings,
required String Function(String) actionLabelLookup,
}) {
return showDialog<RecordingResult>(
context: context,
barrierDismissible: false,
builder: (ctx) => _RecordingDialog(
actionId: actionId,
actionLabel: actionLabel,
existingBindings: existingBindings,
actionLabelLookup: actionLabelLookup,
),
);
}
class _RecordingDialog extends StatefulWidget {
final String actionId;
final String actionLabel;
final List<Map<String, dynamic>> existingBindings;
final String Function(String) actionLabelLookup;
const _RecordingDialog({
required this.actionId,
required this.actionLabel,
required this.existingBindings,
required this.actionLabelLookup,
});
@override
State<_RecordingDialog> createState() => _RecordingDialogState();
}
class _RecordingDialogState extends State<_RecordingDialog> {
final FocusNode _focusNode = FocusNode();
// Captured combo. null until the user presses something with a non-modifier.
Set<String> _mods = {};
String? _key;
// Human-readable label for the most recent press that we couldn't bind to
// (e.g. F13, media keys). null when the last press was either supported or
// a modifier-only press. Cleared whenever a supported key arrives, so a
// user who hits an unsupported key after a valid capture sees the warning
// until they press something else. Distinct from `_key == null` so the
// status line can tell the user *why* their press was ignored instead of
// silently doing nothing.
String? _unsupportedKey;
// Modifier LogicalKeyboardKeys we should *not* treat as "unsupported" when
// they fail to map to a key name. A modifier-only press is normal during
// combo capture (the user is building up their combo) — only non-modifier
// unmapped keys deserve the warning.
static final _modifierKeys = <LogicalKeyboardKey>{
LogicalKeyboardKey.shift,
LogicalKeyboardKey.shiftLeft,
LogicalKeyboardKey.shiftRight,
LogicalKeyboardKey.control,
LogicalKeyboardKey.controlLeft,
LogicalKeyboardKey.controlRight,
LogicalKeyboardKey.alt,
LogicalKeyboardKey.altLeft,
LogicalKeyboardKey.altRight,
LogicalKeyboardKey.meta,
LogicalKeyboardKey.metaLeft,
LogicalKeyboardKey.metaRight,
LogicalKeyboardKey.capsLock,
LogicalKeyboardKey.numLock,
LogicalKeyboardKey.scrollLock,
LogicalKeyboardKey.fn,
LogicalKeyboardKey.fnLock,
};
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_focusNode.requestFocus();
});
}
@override
void dispose() {
_focusNode.dispose();
super.dispose();
}
bool get _isMac =>
defaultTargetPlatform == TargetPlatform.macOS ||
defaultTargetPlatform == TargetPlatform.iOS;
/// True when the captured combo includes at least one modifier. Lower bound
/// for any sensible binding — pure single-key bindings would swallow normal
/// typing the moment shortcuts are enabled. Beyond one mod the user is on
/// their own; the in-session pass-through toggle is the escape hatch when
/// a chosen combo collides with something needed on the remote.
bool get _hasRequiredPrefix => _mods.isNotEmpty;
/// Return the actionId that this combo currently conflicts with, or null.
/// The action being edited is not a conflict with itself.
String? get _conflictActionId {
if (_key == null || !_hasRequiredPrefix) return null;
for (final b in widget.existingBindings) {
final otherAction = b['action'] as String?;
if (otherAction == null || otherAction == widget.actionId) continue;
final otherKey = b['key'] as String?;
final otherMods =
((b['mods'] as List?) ?? const []).cast<String>().toSet();
if (otherKey == _key &&
otherMods.length == _mods.length &&
otherMods.containsAll(_mods)) {
return otherAction;
}
}
return null;
}
KeyEventResult _onKeyEvent(FocusNode node, KeyEvent event) {
if (event is KeyDownEvent &&
event.logicalKey == LogicalKeyboardKey.escape) {
Navigator.of(context).pop();
return KeyEventResult.handled;
}
if (event is! KeyDownEvent) return KeyEventResult.handled;
// Ignore modifier-only KeyDowns: don't lock in a partial combo.
final logical = event.logicalKey;
final keyName = logicalKeyName(logical);
// Mirror of `normalize_modifiers` in src/keyboard/shortcuts.rs:
// * macOS: Cmd → primary, Ctrl → ctrl (distinct).
// * Win/Linux: Ctrl → primary, no separate Ctrl modifier.
// The two halves must agree on labels, otherwise saved bindings will not
// match the events the matcher sees at runtime.
final mods = <String>{};
if (HardwareKeyboard.instance.isAltPressed) mods.add('alt');
if (HardwareKeyboard.instance.isShiftPressed) mods.add('shift');
if (_isMac) {
if (HardwareKeyboard.instance.isMetaPressed) mods.add('primary');
if (HardwareKeyboard.instance.isControlPressed) mods.add('ctrl');
} else {
if (HardwareKeyboard.instance.isControlPressed) mods.add('primary');
}
setState(() {
_mods = mods;
// Only lock in the key when it's a non-modifier we recognize.
// Modifier-only KeyDowns (Shift, Ctrl, etc.) leave the captured key
// untouched, so the user can adjust modifiers after the fact.
if (keyName != null) {
_key = keyName;
_unsupportedKey = null;
} else if (!_modifierKeys.contains(logical)) {
// Non-modifier key we don't recognize (e.g. F13, media keys, IME
// compose keys). Surface a warning instead of silently dropping the
// press — the dialog otherwise looks unresponsive.
final label = logical.keyLabel.isNotEmpty
? logical.keyLabel
: (logical.debugName ?? 'this key');
_unsupportedKey = label;
}
});
return KeyEventResult.handled;
}
void _onSave() {
if (_key == null || !_hasRequiredPrefix) return;
final ordered = canonicalShortcutModsForSave(_mods);
final binding = <String, dynamic>{
'action': widget.actionId,
'mods': ordered,
'key': _key!,
};
Navigator.of(context).pop(RecordingResult(binding, _conflictActionId));
}
String _formatPrefix() {
// Used in the "must include..." validation row; lists the modifier set
// a binding can pick from. Localised modifier glyphs aren't used here so
// the names stay greppable for users searching for "Option" / "Cmd".
if (_isMac) return 'Cmd / Control / Option / Shift';
return 'Ctrl / Alt / Shift';
}
String _formatCombo() {
// Plain-text labels (see same rationale in display.dart::_keyDisplay).
final parts = <String>[];
for (final m in ['primary', 'ctrl', 'alt', 'shift']) {
if (!_mods.contains(m)) continue;
switch (m) {
case 'primary':
parts.add(_isMac ? 'Cmd' : 'Ctrl');
break;
case 'ctrl':
parts.add(_isMac ? 'Control' : 'Ctrl');
break;
case 'alt':
parts.add(_isMac ? 'Option' : 'Alt');
break;
case 'shift':
parts.add('Shift');
break;
}
}
if (_key != null) {
parts.add(_keyDisplay(_key!));
}
if (parts.isEmpty) return translate('shortcut-recording-press-keys-tip');
return parts.join('+');
}
String _keyDisplay(String key) {
switch (key) {
case 'delete': return 'Del';
case 'backspace': return 'Backspace';
case 'enter': return 'Enter';
case 'tab': return 'Tab';
case 'space': return 'Space';
case 'arrow_left': return 'Left';
case 'arrow_right':return 'Right';
case 'arrow_up': return 'Up';
case 'arrow_down': return 'Down';
case 'home': return 'Home';
case 'end': return 'End';
case 'page_up': return 'PgUp';
case 'page_down': return 'PgDn';
case 'insert': return 'Ins';
}
if (key.startsWith('digit')) return key.substring(5);
return key.toUpperCase();
}
@override
Widget build(BuildContext context) {
final hasKey = _key != null;
final conflictId = _conflictActionId;
final hasConflict = conflictId != null;
// The Save button still fires for the previously-captured combo even if
// the user just hit an unsupported key — the captured state is what gets
// saved, the warning is just feedback that the latest press was rejected.
final canSave = hasKey && _hasRequiredPrefix;
Widget statusLine;
if (_unsupportedKey != null) {
// Most recent press was unsupported. Take precedence over the
// captured-combo states so the user gets explicit feedback that their
// last keystroke was ignored, regardless of whether a previous combo
// is still captured.
statusLine = Row(
children: [
const Icon(Icons.close, size: 16, color: Colors.red),
const SizedBox(width: 6),
Flexible(
child: Text(
translate('shortcut-key-not-supported')
.replaceAll('{}', _unsupportedKey!),
style: const TextStyle(color: Colors.red),
),
),
],
);
} else if (!hasKey) {
statusLine = Text(
translate('shortcut-recording-press-keys-tip'),
style: TextStyle(color: Theme.of(context).hintColor),
);
} else if (!_hasRequiredPrefix) {
statusLine = Row(
children: [
Icon(Icons.close, size: 16, color: Colors.red),
const SizedBox(width: 6),
Flexible(
child: Text(
translate('shortcut-must-include-modifiers')
.replaceAll('{}', _formatPrefix()),
style: const TextStyle(color: Colors.red),
),
),
],
);
} else if (hasConflict) {
final otherLabel = widget.actionLabelLookup(conflictId);
statusLine = Row(
children: [
Icon(Icons.warning_amber_outlined,
size: 16, color: Colors.orange.shade700),
const SizedBox(width: 6),
Flexible(
child: Text(
'${translate('shortcut-already-bound-to')} "$otherLabel"',
style: TextStyle(color: Colors.orange.shade700),
),
),
],
);
} else {
statusLine = Row(
children: [
const Icon(Icons.check, size: 16, color: Colors.green),
const SizedBox(width: 6),
Text(translate('Valid'), style: const TextStyle(color: Colors.green)),
],
);
}
final saveLabel = hasConflict ? 'Replace' : 'Save';
return AlertDialog(
title: Text(
'${translate('Set Shortcut')}: ${widget.actionLabel}',
),
content: Focus(
focusNode: _focusNode,
autofocus: true,
onKeyEvent: _onKeyEvent,
child: ConstrainedBox(
constraints: const BoxConstraints(minWidth: 380),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(translate('shortcut-recording-instruction')),
const SizedBox(height: 12),
Container(
width: double.infinity,
padding:
const EdgeInsets.symmetric(vertical: 18, horizontal: 12),
decoration: BoxDecoration(
border: Border.all(color: Theme.of(context).dividerColor),
borderRadius: BorderRadius.circular(4),
),
child: Text(
_formatCombo(),
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: hasKey
? Theme.of(context).textTheme.titleLarge?.color
: Theme.of(context).hintColor,
),
),
),
const SizedBox(height: 12),
statusLine,
],
),
),
),
actions: [
dialogButton('Cancel',
onPressed: () => Navigator.of(context).pop(), isOutline: true),
dialogButton(saveLabel, onPressed: canSave ? _onSave : null),
],
);
}
}

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import 'shortcut_constants.dart';
import 'shortcut_utils.dart';
/// Marker for the union of [KeyboardShortcutActionEntry] /
/// [KeyboardShortcutActionSubgroup] — anything a top-level
/// [KeyboardShortcutActionGroup] can directly contain. Sealed so renderers
/// and filters can `switch` on it without a default branch.
sealed class KeyboardShortcutActionGroupChild {
const KeyboardShortcutActionGroupChild();
}
/// One configurable action — id + i18n key for its label.
class KeyboardShortcutActionEntry extends KeyboardShortcutActionGroupChild {
final String id;
final String labelKey;
const KeyboardShortcutActionEntry(this.id, this.labelKey);
}
/// A nested subgroup (e.g. "View Mode" under "Display"). Renders with extra
/// indent so its items are visually distinguished from the parent group's
/// direct items.
class KeyboardShortcutActionSubgroup extends KeyboardShortcutActionGroupChild {
final String titleKey;
final List<KeyboardShortcutActionEntry> entries;
const KeyboardShortcutActionSubgroup(this.titleKey, this.entries);
}
/// A top-level group ("Display", "Keyboard", "Chat", …). `children` is an
/// *ordered* mix of direct entries and subgroups, so layouts like
/// "subgroups first → direct items → trailing subgroup" — exactly the
/// shape `_DisplayMenu` uses (Privacy mode lives after the cursor / display
/// toggles direct items) — are first-class instead of needing a wrapper
/// "Display Settings" subgroup just to insert the items.
class KeyboardShortcutActionGroup {
final String titleKey;
final List<KeyboardShortcutActionGroupChild> children;
const KeyboardShortcutActionGroup(this.titleKey, this.children);
}
/// Canonical action group definitions used by both the desktop and mobile
/// configuration pages. The order of groups, subgroups, and entries here
/// is the order the user sees in the UI, and mirrors the corresponding
/// toolbar submenu (`_DisplayMenu` / `_KeyboardMenu` in
/// `desktop/widgets/remote_toolbar.dart`) child order — modulo entries
/// without shortcut counterparts (e.g. `_screenAdjustor.adjustWindow`,
/// `scrollStyle`, `_ResolutionsMenu`, `localKeyboardType`).
final List<KeyboardShortcutActionGroup> kKeyboardShortcutActionGroups = [
KeyboardShortcutActionGroup('Monitor', [
KeyboardShortcutActionEntry(
kShortcutActionSwitchDisplayNext, 'Switch to next display'),
KeyboardShortcutActionEntry(
kShortcutActionSwitchDisplayPrev, 'Switch to previous display'),
KeyboardShortcutActionEntry(
kShortcutActionSwitchDisplayAll, 'All monitors'),
]),
KeyboardShortcutActionGroup('Control Actions', [
KeyboardShortcutActionEntry(
kShortcutActionSendClipboardKeystrokes, 'Send clipboard keystrokes'),
KeyboardShortcutActionEntry(kShortcutActionResetCanvas, 'Reset canvas'),
KeyboardShortcutActionEntry(
kShortcutActionSendCtrlAltDel, 'Insert Ctrl + Alt + Del'),
KeyboardShortcutActionEntry(
kShortcutActionRestartRemote, 'Restart remote device'),
KeyboardShortcutActionEntry(kShortcutActionInsertLock, 'Insert Lock'),
KeyboardShortcutActionEntry(
kShortcutActionToggleBlockInput, 'Block user input'),
KeyboardShortcutActionEntry(kShortcutActionSwitchSides, 'Switch Sides'),
KeyboardShortcutActionEntry(kShortcutActionRefresh, 'Refresh'),
KeyboardShortcutActionEntry(
kShortcutActionToggleRecording, 'Toggle session recording'),
KeyboardShortcutActionEntry(kShortcutActionScreenshot, 'Take screenshot'),
]),
// Display: subgroups (View Mode → Image Quality → Codec → Virtual display)
// first, then the direct items (cursor toggles + display toggles), then
// Privacy mode subgroup last — matching `_DisplayMenu.menuChildrenGetter`
// exactly. Rebalancing this order should also rebalance the toolbar.
KeyboardShortcutActionGroup('Display', [
KeyboardShortcutActionSubgroup('View Mode', [
KeyboardShortcutActionEntry(
kShortcutActionViewModeOriginal, 'Scale original'),
KeyboardShortcutActionEntry(
kShortcutActionViewModeAdaptive, 'Scale adaptive'),
KeyboardShortcutActionEntry(
kShortcutActionViewModeCustom, 'Scale custom'),
]),
KeyboardShortcutActionSubgroup('Image Quality', [
KeyboardShortcutActionEntry(
kShortcutActionImageQualityBest, 'Good image quality'),
KeyboardShortcutActionEntry(
kShortcutActionImageQualityBalanced, 'Balanced'),
KeyboardShortcutActionEntry(
kShortcutActionImageQualityLow, 'Optimize reaction time'),
]),
KeyboardShortcutActionSubgroup('Codec', [
KeyboardShortcutActionEntry(kShortcutActionCodecAuto, 'Auto'),
KeyboardShortcutActionEntry(kShortcutActionCodecVp8, 'VP8'),
KeyboardShortcutActionEntry(kShortcutActionCodecVp9, 'VP9'),
KeyboardShortcutActionEntry(kShortcutActionCodecAv1, 'AV1'),
KeyboardShortcutActionEntry(kShortcutActionCodecH264, 'H264'),
KeyboardShortcutActionEntry(kShortcutActionCodecH265, 'H265'),
]),
KeyboardShortcutActionSubgroup('Virtual display', [
KeyboardShortcutActionEntry(
kShortcutActionPlugOutAllVirtualDisplays, 'Plug out all'),
]),
// Direct items: cursorToggles + display toggles, in toolbar order.
KeyboardShortcutActionEntry(
kShortcutActionToggleShowRemoteCursor, 'Show remote cursor'),
KeyboardShortcutActionEntry(
kShortcutActionToggleFollowRemoteCursor, 'Follow remote cursor'),
KeyboardShortcutActionEntry(
kShortcutActionToggleFollowRemoteWindow, 'Follow remote window focus'),
KeyboardShortcutActionEntry(
kShortcutActionToggleZoomCursor, 'Zoom cursor'),
KeyboardShortcutActionEntry(
kShortcutActionToggleQualityMonitor, 'Show quality monitor'),
KeyboardShortcutActionEntry(kShortcutActionToggleMute, 'Mute'),
KeyboardShortcutActionEntry(
kShortcutActionToggleEnableFileCopyPaste, 'Enable file copy and paste'),
KeyboardShortcutActionEntry(
kShortcutActionToggleDisableClipboard, 'Disable clipboard'),
KeyboardShortcutActionEntry(
kShortcutActionToggleLockAfterSessionEnd, 'Lock after session end'),
KeyboardShortcutActionEntry(
kShortcutActionToggleTrueColor, 'True color (4:4:4)'),
// Privacy mode at the bottom — mirrors `_DisplayMenu` where it's the
// last submenu added (line ~1023 of remote_toolbar.dart, after toggles).
KeyboardShortcutActionSubgroup('Privacy mode', [
// Reuse toolbar's existing impl-name i18n keys. The handler at
// runtime matches `privacy_mode_impl_mag_tip` /
// `privacy_mode_impl_virtual_display_tip` against the peer's
// advertised impls — same logic the toolbar's `toolbarPrivacyMode`
// submenu uses.
KeyboardShortcutActionEntry(
kShortcutActionPrivacyMode1, 'privacy_mode_impl_mag_tip'),
KeyboardShortcutActionEntry(
kShortcutActionPrivacyMode2, 'privacy_mode_impl_virtual_display_tip'),
]),
]),
// Keyboard: Keyboard mode subgroup first, then direct items
// (inputSource → viewMode → showMyCursor → toolbarKeyboardToggles),
// matching `_KeyboardMenu.menuChildrenGetter`.
KeyboardShortcutActionGroup('Keyboard', [
KeyboardShortcutActionSubgroup('Keyboard mode', [
KeyboardShortcutActionEntry(
kShortcutActionKeyboardModeLegacy, 'Legacy mode'),
KeyboardShortcutActionEntry(kShortcutActionKeyboardModeMap, 'Map mode'),
KeyboardShortcutActionEntry(
kShortcutActionKeyboardModeTranslate, 'Translate mode'),
]),
KeyboardShortcutActionEntry(
kShortcutActionToggleInputSource, 'Toggle input source'),
KeyboardShortcutActionEntry(kShortcutActionToggleViewOnly, 'View Mode'),
KeyboardShortcutActionEntry(
kShortcutActionToggleShowMyCursor, 'Show my cursor'),
KeyboardShortcutActionEntry(
kShortcutActionToggleSwapCtrlCmd, 'Swap control-command key'),
KeyboardShortcutActionEntry(
kShortcutActionToggleRelativeMouseMode, 'Relative mouse mode'),
KeyboardShortcutActionEntry(
kShortcutActionToggleReverseMouseWheel, 'Reverse mouse wheel'),
KeyboardShortcutActionEntry(
kShortcutActionToggleSwapLeftRightMouse, 'swap-left-right-mouse'),
]),
KeyboardShortcutActionGroup('Chat', [
KeyboardShortcutActionEntry(kShortcutActionToggleChat, 'Text chat'),
KeyboardShortcutActionEntry(kShortcutActionToggleVoiceCall, 'Voice call'),
]),
// "Other" collects single-icon toolbar buttons that have no dropdown
// (Pin, Close), plus actions with no toolbar entry at all (Fullscreen —
// driven by callback, not menu; Toggle Toolbar / tab navigation — tab
// right-click menu, not toolbar). Combined into one group rather than
// several 1-item groups for cleaner visual hierarchy.
KeyboardShortcutActionGroup('Other', [
KeyboardShortcutActionEntry(kShortcutActionPinToolbar, 'Pin Toolbar'),
KeyboardShortcutActionEntry(
kShortcutActionToggleFullscreen, 'Toggle fullscreen'),
KeyboardShortcutActionEntry(kShortcutActionToggleToolbar, 'Toggle toolbar'),
KeyboardShortcutActionEntry(kShortcutActionCloseTab, 'Close tab'),
KeyboardShortcutActionEntry(
kShortcutActionSwitchTabNext, 'Switch to next tab'),
KeyboardShortcutActionEntry(
kShortcutActionSwitchTabPrev, 'Switch to previous tab'),
]),
];
/// Walk the (filtered or unfiltered) group tree and yield every
/// [KeyboardShortcutActionEntry], regardless of whether it sits as a direct
/// child of a top-level group or inside a subgroup. Useful for label
/// lookups, ghost-action tests, and any consumer that just wants the flat
/// list of action ids.
Iterable<KeyboardShortcutActionEntry> allActionEntries(
Iterable<KeyboardShortcutActionGroup> groups,
) sync* {
for (final group in groups) {
for (final child in group.children) {
switch (child) {
case KeyboardShortcutActionEntry():
yield child;
case KeyboardShortcutActionSubgroup():
yield* child.entries;
}
}
}
}
/// Return [kKeyboardShortcutActionGroups] with actions that aren't supported
/// on the current platform stripped out. Subgroups whose every entry was
/// filtered are dropped; top-level groups whose every child (direct entry
/// or subgroup) was dropped are themselves dropped.
///
/// Mirrors the capability flags used by [filterDefaultBindingsForPlatform]
/// so the configuration UI shows only what the matcher can actually
/// dispatch on this platform.
///
/// Note: callers should still walk the unfiltered
/// [kKeyboardShortcutActionGroups] for label lookups (e.g. conflict
/// warnings about a stale cross-platform binding), so an action bound on
/// desktop and carried over to mobile still has a human-readable name in
/// dialogs.
List<KeyboardShortcutActionGroup> filterKeyboardShortcutActionGroupsForPlatform(
ShortcutPlatformCapabilities cap,
) {
bool allowed(String id) {
if (!cap.includeFullscreenShortcut &&
id == kShortcutActionToggleFullscreen) {
return false;
}
if (!cap.includeScreenshotShortcut && id == kShortcutActionScreenshot) {
return false;
}
if (!cap.includeTabShortcuts && isSwitchTabShortcutAction(id)) return false;
if (!cap.includeToolbarShortcut && id == kShortcutActionToggleToolbar) {
return false;
}
if (!cap.includeCloseTabShortcut && id == kShortcutActionCloseTab) {
return false;
}
if (!cap.includeSwitchSidesShortcut && id == kShortcutActionSwitchSides) {
return false;
}
if (!cap.includeRecordingShortcut && id == kShortcutActionToggleRecording) {
return false;
}
if (!cap.includeResetCanvasShortcut && id == kShortcutActionResetCanvas) {
return false;
}
if (!cap.includePinToolbarShortcut && id == kShortcutActionPinToolbar) {
return false;
}
if (!cap.includeViewModeShortcut &&
(id == kShortcutActionViewModeOriginal ||
id == kShortcutActionViewModeAdaptive ||
id == kShortcutActionViewModeCustom)) {
return false;
}
if (!cap.includeInputSourceShortcut &&
id == kShortcutActionToggleInputSource) {
return false;
}
if (!cap.includeVoiceCallShortcut && id == kShortcutActionToggleVoiceCall) {
return false;
}
return true;
}
final out = <KeyboardShortcutActionGroup>[];
for (final group in kKeyboardShortcutActionGroups) {
final filteredChildren = <KeyboardShortcutActionGroupChild>[];
for (final child in group.children) {
switch (child) {
case KeyboardShortcutActionEntry():
if (allowed(child.id)) filteredChildren.add(child);
case KeyboardShortcutActionSubgroup():
final entries =
child.entries.where((e) => allowed(e.id)).toList();
if (entries.isNotEmpty) {
filteredChildren.add(
KeyboardShortcutActionSubgroup(child.titleKey, entries));
}
}
}
if (filteredChildren.isNotEmpty) {
out.add(KeyboardShortcutActionGroup(group.titleKey, filteredChildren));
}
}
return out;
}

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/// Keyboard shortcut action IDs - must match
/// src/keyboard/shortcuts.rs::action_id.
const kShortcutActionSendCtrlAltDel = 'send_ctrl_alt_del';
const kShortcutActionToggleFullscreen = 'toggle_fullscreen';
const kShortcutActionSwitchDisplayNext = 'switch_display_next';
const kShortcutActionSwitchDisplayPrev = 'switch_display_prev';
const kShortcutActionSwitchDisplayAll = 'switch_display_all';
const kShortcutActionScreenshot = 'screenshot';
const kShortcutActionInsertLock = 'insert_lock';
const kShortcutActionRefresh = 'refresh';
const kShortcutActionToggleBlockInput = 'toggle_block_input';
const kShortcutActionToggleRecording = 'toggle_recording';
const kShortcutActionSwitchSides = 'switch_sides';
const kShortcutActionCloseTab = 'close_tab';
const kShortcutActionToggleToolbar = 'toggle_toolbar';
const kShortcutActionRestartRemote = 'restart_remote';
const kShortcutActionResetCanvas = 'reset_canvas';
const kShortcutActionSwitchTabNext = 'switch_tab_next';
const kShortcutActionSwitchTabPrev = 'switch_tab_prev';
const kShortcutActionToggleMute = 'toggle_mute';
const kShortcutActionPinToolbar = 'pin_toolbar';
const kShortcutActionViewModeOriginal = 'view_mode_original';
const kShortcutActionViewModeAdaptive = 'view_mode_adaptive';
const kShortcutActionToggleChat = 'toggle_chat';
const kShortcutActionToggleQualityMonitor = 'toggle_quality_monitor';
const kShortcutActionToggleShowRemoteCursor = 'toggle_show_remote_cursor';
const kShortcutActionToggleShowMyCursor = 'toggle_show_my_cursor';
const kShortcutActionToggleDisableClipboard = 'toggle_disable_clipboard';
const kShortcutActionPrivacyMode1 = 'privacy_mode_1';
const kShortcutActionPrivacyMode2 = 'privacy_mode_2';
// Keyboard mode (Map / Translate / Legacy).
const kShortcutActionKeyboardModeMap = 'keyboard_mode_map';
const kShortcutActionKeyboardModeTranslate = 'keyboard_mode_translate';
const kShortcutActionKeyboardModeLegacy = 'keyboard_mode_legacy';
// Codec preference (Auto + the four optional codecs the toolbar surfaces).
const kShortcutActionCodecAuto = 'codec_auto';
const kShortcutActionCodecVp8 = 'codec_vp8';
const kShortcutActionCodecVp9 = 'codec_vp9';
const kShortcutActionCodecAv1 = 'codec_av1';
const kShortcutActionCodecH264 = 'codec_h264';
const kShortcutActionCodecH265 = 'codec_h265';
// Plug out every virtual display in one shot — toolbar exposes this in
// both IDD modes (RustDesk and Amyuni). Per-index virtual-display toggles
// (RustDesk IDD's 4 checkboxes) and the +/- count buttons (Amyuni-only)
// are NOT exposed as shortcuts: per-index is too granular, and +/- has
// no toolbar counterpart on RustDesk IDD peers.
const kShortcutActionPlugOutAllVirtualDisplays =
'plug_out_all_virtual_displays';
const kShortcutActionToggleRelativeMouseMode = 'toggle_relative_mouse_mode';
const kShortcutActionToggleFollowRemoteCursor = 'toggle_follow_remote_cursor';
const kShortcutActionToggleFollowRemoteWindow = 'toggle_follow_remote_window';
const kShortcutActionToggleZoomCursor = 'toggle_zoom_cursor';
const kShortcutActionToggleReverseMouseWheel = 'toggle_reverse_mouse_wheel';
const kShortcutActionToggleSwapLeftRightMouse = 'toggle_swap_left_right_mouse';
const kShortcutActionToggleLockAfterSessionEnd = 'toggle_lock_after_session_end';
const kShortcutActionToggleTrueColor = 'toggle_true_color';
const kShortcutActionToggleSwapCtrlCmd = 'toggle_swap_ctrl_cmd';
const kShortcutActionToggleEnableFileCopyPaste = 'toggle_enable_file_copy_paste';
const kShortcutActionViewModeCustom = 'view_mode_custom';
const kShortcutActionImageQualityBest = 'image_quality_best';
const kShortcutActionImageQualityBalanced = 'image_quality_balanced';
const kShortcutActionImageQualityLow = 'image_quality_low';
const kShortcutActionSendClipboardKeystrokes = 'send_clipboard_keystrokes';
const kShortcutActionToggleInputSource = 'toggle_input_source';
const kShortcutActionToggleVoiceCall = 'toggle_voice_call';
const kShortcutActionToggleViewOnly = 'toggle_view_only';
const kShortcutLocalConfigKey = 'keyboard-shortcuts';
const kShortcutEventName = 'shortcut_triggered';
/// Canonical default keyboard-shortcut bindings, mirroring Rust's
/// `default_bindings()` in `src/keyboard/shortcuts.rs`. Used by:
/// * the Web bridge (`flutter/lib/web/bridge.dart::mainGetDefaultKeyboardShortcuts`)
/// — Web has no Rust at runtime, so the seed list is read from this Dart
/// constant instead of going through FFI.
/// * the configuration page when seeding defaults on first enable, after
/// [filterDefaultBindingsForPlatform] has trimmed platform-specific
/// entries.
///
/// Parity with Rust is unit-tested on both sides against
/// `flutter/test/fixtures/default_keyboard_shortcuts.json` — see the
/// `kDefaultShortcutBindings matches fixture` test in
/// `flutter/test/keyboard_shortcuts_test.dart` and
/// `default_bindings_match_fixture_json` in `src/keyboard/shortcuts.rs`.
/// Any change here MUST also update the fixture and the Rust source, or CI
/// will fail in the side that drifted.
final List<Map<String, Object>> kDefaultShortcutBindings = [
for (final entry in <List<Object>>[
[kShortcutActionSendCtrlAltDel, 'delete'],
[kShortcutActionToggleFullscreen, 'enter'],
[kShortcutActionSwitchDisplayNext, 'arrow_right'],
[kShortcutActionSwitchDisplayPrev, 'arrow_left'],
[kShortcutActionScreenshot, 'p'],
[kShortcutActionToggleShowRemoteCursor, 'm'],
[kShortcutActionToggleMute, 's'],
[kShortcutActionToggleBlockInput, 'i'],
[kShortcutActionToggleChat, 'c'],
])
{
'action': entry[0],
'mods': const ['primary', 'alt', 'shift'],
'key': entry[1],
},
];

View File

@@ -0,0 +1,200 @@
import 'package:flutter/services.dart';
import 'shortcut_constants.dart';
List<String> canonicalShortcutModsForSave(Set<String> mods) {
return <String>[
if (mods.contains('primary')) 'primary',
if (mods.contains('ctrl')) 'ctrl',
if (mods.contains('alt')) 'alt',
if (mods.contains('shift')) 'shift',
];
}
bool isSwitchTabShortcutAction(String? actionId) {
return actionId == kShortcutActionSwitchTabNext ||
actionId == kShortcutActionSwitchTabPrev;
}
/// Map a [LogicalKeyboardKey] to the canonical key name used in saved
/// bindings, or `null` for keys we don't accept as shortcuts.
///
/// Mirror of `event_to_key_name` in `src/keyboard/shortcuts.rs` and
/// `logicalToKeyName` in `flutter/web/js/src/shortcut_matcher.ts` — keep
/// the three in lockstep. Cross-language parity is enforced by:
/// * `flutter/test/fixtures/supported_shortcut_keys.json` — the
/// authoritative list of names this function must produce.
/// * Dart `supported keys` test in `keyboard_shortcuts_test.dart` —
/// asserts the (LogicalKeyboardKey → name) mapping covers the fixture.
/// * Rust `supported_keys_match_fixture` test in `shortcuts.rs` — the
/// Rust-side mirror against the same fixture.
/// A drift in any of the three breaks one of the two tests.
String? logicalKeyName(LogicalKeyboardKey k) {
// Singletons that map 1:1.
if (k == LogicalKeyboardKey.delete) return 'delete';
if (k == LogicalKeyboardKey.backspace) return 'backspace';
// Numpad Enter shares the "enter" name with the main Return key — matches
// the Rust matcher (`Return | KpReturn` → "enter") and matches user
// expectation that the two physical Enters are interchangeable.
if (k == LogicalKeyboardKey.enter || k == LogicalKeyboardKey.numpadEnter) {
return 'enter';
}
if (k == LogicalKeyboardKey.tab) return 'tab';
if (k == LogicalKeyboardKey.space) return 'space';
if (k == LogicalKeyboardKey.arrowLeft) return 'arrow_left';
if (k == LogicalKeyboardKey.arrowRight) return 'arrow_right';
if (k == LogicalKeyboardKey.arrowUp) return 'arrow_up';
if (k == LogicalKeyboardKey.arrowDown) return 'arrow_down';
if (k == LogicalKeyboardKey.home) return 'home';
if (k == LogicalKeyboardKey.end) return 'end';
if (k == LogicalKeyboardKey.pageUp) return 'page_up';
if (k == LogicalKeyboardKey.pageDown) return 'page_down';
if (k == LogicalKeyboardKey.insert) return 'insert';
// Letter / digit / F-key tables. `LogicalKeyboardKey` constants are
// `static final` (not `const`), so the maps can't be `const` — but they
// initialize once per process and the lookup is O(1).
final letters = <LogicalKeyboardKey, String>{
LogicalKeyboardKey.keyA: 'a', LogicalKeyboardKey.keyB: 'b',
LogicalKeyboardKey.keyC: 'c', LogicalKeyboardKey.keyD: 'd',
LogicalKeyboardKey.keyE: 'e', LogicalKeyboardKey.keyF: 'f',
LogicalKeyboardKey.keyG: 'g', LogicalKeyboardKey.keyH: 'h',
LogicalKeyboardKey.keyI: 'i', LogicalKeyboardKey.keyJ: 'j',
LogicalKeyboardKey.keyK: 'k', LogicalKeyboardKey.keyL: 'l',
LogicalKeyboardKey.keyM: 'm', LogicalKeyboardKey.keyN: 'n',
LogicalKeyboardKey.keyO: 'o', LogicalKeyboardKey.keyP: 'p',
LogicalKeyboardKey.keyQ: 'q', LogicalKeyboardKey.keyR: 'r',
LogicalKeyboardKey.keyS: 's', LogicalKeyboardKey.keyT: 't',
LogicalKeyboardKey.keyU: 'u', LogicalKeyboardKey.keyV: 'v',
LogicalKeyboardKey.keyW: 'w', LogicalKeyboardKey.keyX: 'x',
LogicalKeyboardKey.keyY: 'y', LogicalKeyboardKey.keyZ: 'z',
};
final letter = letters[k];
if (letter != null) return letter;
final digits = <LogicalKeyboardKey, String>{
LogicalKeyboardKey.digit0: 'digit0',
LogicalKeyboardKey.digit1: 'digit1',
LogicalKeyboardKey.digit2: 'digit2',
LogicalKeyboardKey.digit3: 'digit3',
LogicalKeyboardKey.digit4: 'digit4',
LogicalKeyboardKey.digit5: 'digit5',
LogicalKeyboardKey.digit6: 'digit6',
LogicalKeyboardKey.digit7: 'digit7',
LogicalKeyboardKey.digit8: 'digit8',
LogicalKeyboardKey.digit9: 'digit9',
};
final digit = digits[k];
if (digit != null) return digit;
final fkeys = <LogicalKeyboardKey, String>{
LogicalKeyboardKey.f1: 'f1', LogicalKeyboardKey.f2: 'f2',
LogicalKeyboardKey.f3: 'f3', LogicalKeyboardKey.f4: 'f4',
LogicalKeyboardKey.f5: 'f5', LogicalKeyboardKey.f6: 'f6',
LogicalKeyboardKey.f7: 'f7', LogicalKeyboardKey.f8: 'f8',
LogicalKeyboardKey.f9: 'f9', LogicalKeyboardKey.f10: 'f10',
LogicalKeyboardKey.f11: 'f11', LogicalKeyboardKey.f12: 'f12',
};
return fkeys[k];
}
/// Bundle of "is this shortcut available on the current platform" flags.
///
/// Production code reaches a single source of truth via
/// [ShortcutModel.currentPlatformCapabilities] (which encodes the per-runtime
/// rules in one place); tests construct one directly with whichever flags
/// they want to exercise. Two filter functions consume this:
/// [filterDefaultBindingsForPlatform] (for trimming default-binding JSON
/// before it hits LocalConfig) and [filterKeyboardShortcutActionGroupsForPlatform]
/// (for trimming the configuration UI's action list). Both must agree on the
/// same capability set, otherwise a default binding could be seeded for an
/// action the user has no UI to manage.
class ShortcutPlatformCapabilities {
final bool includeFullscreenShortcut;
final bool includeScreenshotShortcut;
final bool includeTabShortcuts;
final bool includeToolbarShortcut;
final bool includeCloseTabShortcut;
final bool includeSwitchSidesShortcut;
final bool includeRecordingShortcut;
final bool includeResetCanvasShortcut;
final bool includePinToolbarShortcut;
final bool includeViewModeShortcut;
final bool includeInputSourceShortcut;
final bool includeVoiceCallShortcut;
const ShortcutPlatformCapabilities({
required this.includeFullscreenShortcut,
required this.includeScreenshotShortcut,
required this.includeTabShortcuts,
required this.includeToolbarShortcut,
required this.includeCloseTabShortcut,
required this.includeSwitchSidesShortcut,
required this.includeRecordingShortcut,
required this.includeResetCanvasShortcut,
required this.includePinToolbarShortcut,
required this.includeViewModeShortcut,
required this.includeInputSourceShortcut,
required this.includeVoiceCallShortcut,
});
}
List<Map<String, dynamic>> filterDefaultBindingsForPlatform(
Iterable<dynamic> bindings,
ShortcutPlatformCapabilities cap,
) {
final filtered = <Map<String, dynamic>>[];
for (final raw in bindings) {
if (raw is! Map) continue;
final binding = Map<String, dynamic>.from(raw);
final action = binding['action'] as String?;
if (!cap.includeFullscreenShortcut &&
action == kShortcutActionToggleFullscreen) {
continue;
}
if (!cap.includeScreenshotShortcut && action == kShortcutActionScreenshot) {
continue;
}
if (!cap.includeTabShortcuts && isSwitchTabShortcutAction(action)) {
continue;
}
if (!cap.includeToolbarShortcut &&
action == kShortcutActionToggleToolbar) {
continue;
}
if (!cap.includeCloseTabShortcut && action == kShortcutActionCloseTab) {
continue;
}
if (!cap.includeSwitchSidesShortcut &&
action == kShortcutActionSwitchSides) {
continue;
}
if (!cap.includeRecordingShortcut &&
action == kShortcutActionToggleRecording) {
continue;
}
if (!cap.includeResetCanvasShortcut &&
action == kShortcutActionResetCanvas) {
continue;
}
if (!cap.includePinToolbarShortcut && action == kShortcutActionPinToolbar) {
continue;
}
if (!cap.includeViewModeShortcut &&
(action == kShortcutActionViewModeOriginal ||
action == kShortcutActionViewModeAdaptive ||
action == kShortcutActionViewModeCustom)) {
continue;
}
if (!cap.includeInputSourceShortcut &&
action == kShortcutActionToggleInputSource) {
continue;
}
if (!cap.includeVoiceCallShortcut &&
action == kShortcutActionToggleVoiceCall) {
continue;
}
filtered.add(binding);
}
return filtered;
}

View File

@@ -11,26 +11,17 @@ import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/desktop/widgets/remote_toolbar.dart';
import 'package:flutter_hbb/models/model.dart';
import 'package:flutter_hbb/models/platform_model.dart';
import 'package:flutter_hbb/models/shortcut_model.dart';
import 'package:flutter_hbb/utils/multi_window_manager.dart';
import 'package:get/get.dart';
bool isEditOsPassword = false;
/// Action IDs that `toolbarControls` is the sole registrar for. Each call to
/// `toolbarControls` (e.g. opening the toolbar menu after a permission was
/// revoked or a state changed) wipes these so a previously-registered closure
/// can't outlive the menu entry that owns it. The for-loop at the bottom of
/// `toolbarControls` then re-registers whichever entries are still present in
/// the rebuilt menu list.
///
/// Actions registered elsewhere — `registerSessionShortcutActions` on desktop
/// owns toggle_recording, fullscreen, switch_display, switch_tab, close_tab,
/// toggle_toolbar — MUST NOT appear here, otherwise this list would clobber
/// their registration on every menu rebuild.
///
/// `kShortcutActionToggleRecording` is platform-conditional (mobile-only —
/// see the `!(isDesktop || isWeb)` guard in `toolbarControls`). It is handled
/// separately in the unregister pass rather than appearing in this const list.
/// Action IDs that `toolbarControls` is the sole registrar for. Wiped on
/// every call so stale closures don't outlive the menu entry that owned
/// them. Actions registered by `registerSessionShortcutActions` MUST NOT
/// appear here. `kShortcutActionToggleRecording` is platform-conditional
/// and handled separately in the unregister pass below.
const _kToolbarOwnedActionIds = <String>[
kShortcutActionSendCtrlAltDel,
kShortcutActionRestartRemote,
@@ -39,6 +30,8 @@ const _kToolbarOwnedActionIds = <String>[
kShortcutActionSwitchSides,
kShortcutActionRefresh,
kShortcutActionScreenshot,
kShortcutActionResetCanvas,
kShortcutActionSendClipboardKeystrokes,
];
class TTextMenu {
@@ -74,20 +67,61 @@ class TRadioMenu<T> {
final T value;
final T groupValue;
final ValueChanged<T?>? onChanged;
final String? actionId;
TRadioMenu(
{required this.child,
required this.value,
required this.groupValue,
required this.onChanged});
required this.onChanged,
this.actionId});
}
class TToggleMenu {
final Widget child;
final bool value;
final ValueChanged<bool?>? onChanged;
final String? actionId;
TToggleMenu(
{required this.child, required this.value, required this.onChanged});
{required this.child,
required this.value,
required this.onChanged,
this.actionId});
}
/// Register each tagged entry's `onChanged` with the session [ShortcutModel].
/// Passthrough — returns [menus] so a caller can wrap `return [...]` directly.
List<TToggleMenu> _registerToggleMenuShortcuts(
FFI ffi, List<TToggleMenu> menus) {
for (final menu in menus) {
final actionId = menu.actionId;
if (actionId == null) continue;
final onChanged = menu.onChanged;
if (onChanged == null) {
ffi.shortcutModel.unregister(actionId);
} else {
final value = menu.value;
ffi.shortcutModel.register(actionId, () => onChanged(!value));
}
}
return menus;
}
/// Radio variant of [_registerToggleMenuShortcuts].
List<TRadioMenu<T>> _registerRadioMenuShortcuts<T>(
FFI ffi, List<TRadioMenu<T>> menus) {
for (final menu in menus) {
final actionId = menu.actionId;
if (actionId == null) continue;
final onChanged = menu.onChanged;
if (onChanged == null) {
ffi.shortcutModel.unregister(actionId);
} else {
final value = menu.value;
ffi.shortcutModel.register(actionId, () => onChanged(value));
}
}
return menus;
}
handleOsPasswordEditIcon(
@@ -121,16 +155,13 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
final sessionId = ffi.sessionId;
final isDefaultConn = ffi.connType == ConnType.defaultConn;
// Wipe everything `toolbarControls` could have registered last call so
// stale closures (e.g. for a menu entry whose permission has since been
// revoked) don't outlive the menu rebuild. See _kToolbarOwnedActionIds.
// Wipe stale registrations from previous menu builds before re-registering
// below; runs unconditionally so mid-session enable works without reconnect.
for (final actionId in _kToolbarOwnedActionIds) {
ffi.shortcutModel.unregister(actionId);
}
// toggle_recording is platform-conditional — toolbarControls only builds
// the menu entry on `!(isDesktop || isWeb)`. On desktop the registration
// is owned by `registerSessionShortcutActions` and must NOT be touched
// here. See the recording menu entry below.
// toggle_recording is mobile-only here; desktop's registration is owned by
// `registerSessionShortcutActions` and must not be touched.
if (!(isDesktop || isWeb)) {
ffi.shortcutModel.unregister(kShortcutActionToggleRecording);
}
@@ -188,13 +219,15 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
bind.sessionInputString(
sessionId: sessionId, value: data.text ?? "");
}
}));
},
actionId: kShortcutActionSendClipboardKeystrokes));
}
// reset canvas
if (isDefaultConn && isMobile) {
v.add(TTextMenu(
child: Text(translate('Reset canvas')),
onPressed: () => ffi.cursorModel.reset()));
onPressed: () => ffi.cursorModel.reset(),
actionId: kShortcutActionResetCanvas));
}
// https://github.com/rustdesk/rustdesk/pull/9731
@@ -409,19 +442,8 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
onPressed: () => onCopyFingerprint(FingerprintState.find(id).value),
));
}
// Register tagged callbacks with the shortcut model so global keyboard
// shortcuts can dispatch the same actions as the toolbar menu items.
//
// For action IDs already cleared at the top of this function (i.e. those
// in [_kToolbarOwnedActionIds] plus the conditional toggle_recording),
// the `else` branch below is a redundant idempotent no-op — `unregister`
// just calls `Map.remove` on something already absent.
//
// The branch is kept as **defense in depth** for the case where a future
// contributor tags a menu item with an actionId that they forget to add
// to [_kToolbarOwnedActionIds]: without this `else`, the original
// "stale-closure-outlives-disabled-state" bug (e.g. Screenshot cooldown
// bypass) would silently come back for that new action only.
// Register tagged TTextMenu callbacks. The else-unregister is defense in
// depth for actionIds tagged but missing from `_kToolbarOwnedActionIds`.
for (final menu in v) {
final actionId = menu.actionId;
if (actionId == null) continue;
@@ -445,23 +467,26 @@ Future<List<TRadioMenu<String>>> toolbarViewStyle(
.then((_) => ffi.canvasModel.updateViewStyle());
}
return [
return _registerRadioMenuShortcuts(ffi, [
TRadioMenu<String>(
child: Text(translate('Scale original')),
value: kRemoteViewStyleOriginal,
groupValue: groupValue,
onChanged: onChanged),
onChanged: onChanged,
actionId: kShortcutActionViewModeOriginal),
TRadioMenu<String>(
child: Text(translate('Scale adaptive')),
value: kRemoteViewStyleAdaptive,
groupValue: groupValue,
onChanged: onChanged),
onChanged: onChanged,
actionId: kShortcutActionViewModeAdaptive),
TRadioMenu<String>(
child: Text(translate('Scale custom')),
value: kRemoteViewStyleCustom,
groupValue: groupValue,
onChanged: onChanged)
];
onChanged: onChanged,
actionId: kShortcutActionViewModeCustom)
]);
}
Future<List<TRadioMenu<String>>> toolbarImageQuality(
@@ -473,22 +498,25 @@ Future<List<TRadioMenu<String>>> toolbarImageQuality(
await bind.sessionSetImageQuality(sessionId: ffi.sessionId, value: value);
}
return [
return _registerRadioMenuShortcuts(ffi, [
TRadioMenu<String>(
child: Text(translate('Good image quality')),
value: kRemoteImageQualityBest,
groupValue: groupValue,
onChanged: onChanged),
onChanged: onChanged,
actionId: kShortcutActionImageQualityBest),
TRadioMenu<String>(
child: Text(translate('Balanced')),
value: kRemoteImageQualityBalanced,
groupValue: groupValue,
onChanged: onChanged),
onChanged: onChanged,
actionId: kShortcutActionImageQualityBalanced),
TRadioMenu<String>(
child: Text(translate('Optimize reaction time')),
value: kRemoteImageQualityLow,
groupValue: groupValue,
onChanged: onChanged),
onChanged: onChanged,
actionId: kShortcutActionImageQualityLow),
TRadioMenu<String>(
child: Text(translate('Custom')),
value: kRemoteImageQualityCustom,
@@ -498,7 +526,7 @@ Future<List<TRadioMenu<String>>> toolbarImageQuality(
customImageQualityDialog(ffi.sessionId, id, ffi);
},
),
];
]);
}
Future<List<TRadioMenu<String>>> toolbarCodec(
@@ -533,12 +561,14 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
bind.sessionChangePreferCodec(sessionId: sessionId);
}
TRadioMenu<String> radio(String label, String value, bool enabled) {
TRadioMenu<String> radio(
String label, String value, bool enabled, String actionId) {
return TRadioMenu<String>(
child: Text(label),
value: value,
groupValue: groupValue,
onChanged: enabled ? onChanged : null);
onChanged: enabled ? onChanged : null,
actionId: actionId);
}
var autoLabel = translate('Auto');
@@ -546,14 +576,14 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
ffi.qualityMonitorModel.data.codecFormat != null) {
autoLabel = '$autoLabel (${ffi.qualityMonitorModel.data.codecFormat})';
}
return [
radio(autoLabel, 'auto', true),
if (codecs[0]) radio('VP8', 'vp8', codecs[0]),
radio('VP9', 'vp9', true),
if (codecs[1]) radio('AV1', 'av1', codecs[1]),
if (codecs[2]) radio('H264', 'h264', codecs[2]),
if (codecs[3]) radio('H265', 'h265', codecs[3]),
];
return _registerRadioMenuShortcuts(ffi, [
radio(autoLabel, 'auto', true, kShortcutActionCodecAuto),
if (codecs[0]) radio('VP8', 'vp8', codecs[0], kShortcutActionCodecVp8),
radio('VP9', 'vp9', true, kShortcutActionCodecVp9),
if (codecs[1]) radio('AV1', 'av1', codecs[1], kShortcutActionCodecAv1),
if (codecs[2]) radio('H264', 'h264', codecs[2], kShortcutActionCodecH264),
if (codecs[3]) radio('H265', 'h265', codecs[3], kShortcutActionCodecH265),
]);
}
Future<List<TToggleMenu>> toolbarCursor(
@@ -578,6 +608,7 @@ Future<List<TToggleMenu>> toolbarCursor(
v.add(TToggleMenu(
child: Text(translate('Show remote cursor')),
value: state.value,
actionId: kShortcutActionToggleShowRemoteCursor,
onChanged: enabled && !lockState.value
? (value) async {
if (value == null) return;
@@ -614,6 +645,7 @@ Future<List<TToggleMenu>> toolbarCursor(
v.add(TToggleMenu(
child: Text(translate('Follow remote cursor')),
value: value,
actionId: kShortcutActionToggleFollowRemoteCursor,
onChanged: (value) async {
if (value == null) return;
await bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -642,6 +674,7 @@ Future<List<TToggleMenu>> toolbarCursor(
v.add(TToggleMenu(
child: Text(translate('Follow remote window focus')),
value: value,
actionId: kShortcutActionToggleFollowRemoteWindow,
onChanged: (value) async {
if (value == null) return;
await bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -659,6 +692,7 @@ Future<List<TToggleMenu>> toolbarCursor(
v.add(TToggleMenu(
child: Text(translate('Zoom cursor')),
value: peerState.value,
actionId: kShortcutActionToggleZoomCursor,
onChanged: (value) async {
if (value == null) return;
await bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -667,7 +701,7 @@ Future<List<TToggleMenu>> toolbarCursor(
},
));
}
return v;
return _registerToggleMenuShortcuts(ffi, v);
}
Future<List<TToggleMenu>> toolbarDisplayToggle(
@@ -683,6 +717,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
final option = 'show-quality-monitor';
v.add(TToggleMenu(
value: bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option),
actionId: kShortcutActionToggleQualityMonitor,
onChanged: (value) async {
if (value == null) return;
await bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -696,6 +731,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleMute,
onChanged: (value) {
if (value == null) return;
bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -720,6 +756,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
sessionId: sessionId, arg: kOptionEnableFileCopyPaste);
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleEnableFileCopyPaste,
onChanged: enabled
? (value) {
if (value == null) return;
@@ -738,6 +775,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
if (ffiModel.viewOnly) value = true;
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleDisableClipboard,
onChanged: enabled
? (value) {
if (value == null) return;
@@ -754,6 +792,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleLockAfterSessionEnd,
onChanged: enabled
? (value) {
if (value == null) return;
@@ -804,6 +843,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleTrueColor,
onChanged: (value) async {
if (value == null) return;
await bind.sessionToggleOption(sessionId: sessionId, value: option);
@@ -828,7 +868,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
},
child: Text(translate('View Mode'))));
}
return v;
return _registerToggleMenuShortcuts(ffi, v);
}
var togglePrivacyModeTime = DateTime.now().subtract(const Duration(hours: 1));
@@ -927,6 +967,7 @@ List<TToggleMenu> toolbarKeyboardToggles(FFI ffi) {
final enabled = !ffi.ffiModel.viewOnly;
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleSwapCtrlCmd,
onChanged: enabled ? onChanged : null,
child: Text(translate('Swap control-command key'))));
}
@@ -992,10 +1033,26 @@ List<TToggleMenu> toolbarKeyboardToggles(FFI ffi) {
final enabled = !ffi.ffiModel.viewOnly;
v.add(TToggleMenu(
value: value,
actionId: kShortcutActionToggleSwapLeftRightMouse,
onChanged: enabled ? onChanged : null,
child: Text(translate('swap-left-right-mouse'))));
}
return v;
return _registerToggleMenuShortcuts(ffi, v);
}
/// Drive each toolbar helper for its registration side effect, so a shortcut
/// fires from the first keystroke without needing the user to open the
/// matching submenu. Mobile gets `toolbarKeyboardToggles` via
/// `toolbarDisplayToggle`'s `isMobile` branch — calling it explicitly there
/// would double-register.
void registerToolbarShortcuts(BuildContext context, String id, FFI ffi) {
if (isDesktop) toolbarKeyboardToggles(ffi);
unawaited(toolbarCursor(context, id, ffi));
unawaited(toolbarDisplayToggle(context, id, ffi));
unawaited(toolbarViewStyle(context, id, ffi));
unawaited(toolbarImageQuality(context, id, ffi));
unawaited(toolbarCodec(context, id, ffi));
toolbarPrivacyMode(PrivacyModeState.find(id), context, id, ffi);
}
bool showVirtualDisplayMenu(FFI ffi) {

View File

@@ -0,0 +1,63 @@
// flutter/lib/desktop/pages/desktop_keyboard_shortcuts_page.dart
//
// Desktop shell for the Keyboard Shortcuts configuration page. Users land
// here from the General settings tab. The page exposes:
// * A top-level enable/disable toggle (mirrors the General-tab toggle —
// same JSON key, same semantics).
// * A grouped, scrollable list of actions, each with a current binding and
// edit / clear icons.
// * An AppBar "Reset to defaults" action with a confirmation dialog.
//
// All edits write back to LocalConfig under [kShortcutLocalConfigKey] in the
// canonical {enabled, bindings:[{action,mods,key}]} shape that the Rust and
// Web matchers consume.
//
// The body — group definitions, JSON I/O, conflict-replace flow,
// recording-dialog round-trip — lives in
// `common/widgets/keyboard_shortcuts/page_body.dart` and is shared with the
// mobile shell at `mobile/pages/mobile_keyboard_shortcuts_page.dart`.
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import '../../common.dart';
import '../../common/widgets/keyboard_shortcuts/page_body.dart';
class DesktopKeyboardShortcutsPage extends StatefulWidget {
const DesktopKeyboardShortcutsPage({Key? key}) : super(key: key);
@override
State<DesktopKeyboardShortcutsPage> createState() =>
_DesktopKeyboardShortcutsPageState();
}
class _DesktopKeyboardShortcutsPageState
extends State<DesktopKeyboardShortcutsPage> {
final GlobalKey<KeyboardShortcutsPageBodyState> _bodyKey = GlobalKey();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(translate('Keyboard Shortcuts')),
actions: [
TextButton.icon(
onPressed: () =>
_bodyKey.currentState?.resetToDefaultsWithConfirm(),
icon: const Icon(Icons.restore),
label: Text(translate('Reset to defaults')),
).marginOnly(right: 12),
],
),
body: KeyboardShortcutsPageBody(
key: _bodyKey,
compact: true,
// Desktop's General settings tab already exposes the Enable +
// Pass-through checkboxes (it's the only entry point to this page),
// so we hide the duplicates here. Mobile shells keep the default
// (true) because their entry tile doesn't carry the toggles.
showMasterToggles: false,
),
);
}
}

View File

@@ -10,6 +10,7 @@ import 'package:flutter_hbb/common/widgets/audio_input.dart';
import 'package:flutter_hbb/common/widgets/setting_widgets.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/desktop/pages/desktop_home_page.dart';
import 'package:flutter_hbb/common/widgets/keyboard_shortcuts/page_body.dart';
import 'package:flutter_hbb/desktop/pages/desktop_keyboard_shortcuts_page.dart';
import 'package:flutter_hbb/desktop/pages/desktop_tab_page.dart';
import 'package:flutter_hbb/desktop/widgets/remote_toolbar.dart';
@@ -459,6 +460,7 @@ class _GeneralState extends State<_General> {
await ShortcutModel.setPassThrough(v);
setLocalState(() {});
},
trailing: const InfoTooltipIcon(tipKey: 'shortcut-passthrough-tip'),
),
_ShortcutsConfigureRow(),
],
@@ -2532,6 +2534,8 @@ Widget _OptionCheckBox(
bool isServer = true,
bool Function()? optGetter,
Future<void> Function(String, bool)? optSetter,
// Optional widget rendered between the label and the trailing space.
Widget? trailing,
}) {
getOpt() => optGetter != null
? optGetter()
@@ -2575,11 +2579,23 @@ Widget _OptionCheckBox(
offstage: !ref.value || checkedIcon == null,
child: checkedIcon?.marginOnly(right: 5),
),
Expanded(
// Without `trailing`, keep the original Expanded(Text) layout.
if (trailing == null)
Expanded(
child: Text(
translate(label),
style: TextStyle(color: disabledTextColor(context, enabled)),
))
else ...[
Flexible(
child: Text(
translate(label),
style: TextStyle(color: disabledTextColor(context, enabled)),
))
translate(label),
style: TextStyle(color: disabledTextColor(context, enabled)),
),
),
trailing,
const Spacer(),
],
],
),
).marginOnly(left: _kCheckBoxLeftMargin),

View File

@@ -134,12 +134,10 @@ class _RemotePageState extends State<RemotePage>
// what we want here.
if (mounted) {
toolbarControls(context, widget.id, _ffi);
// Register the default-bound actions that `toolbarControls` doesn't
// own (fullscreen, switch display, switch tab). Done in addition,
// not instead of, the toolbar registration above.
registerSessionShortcutActions(_ffi,
tabController: widget.tabController,
toolbarState: widget.toolbarState);
registerToolbarShortcuts(context, widget.id, _ffi);
}
});
_ffi.canvasModel.initializeEdgeScrollFallback(this);

View File

@@ -611,8 +611,9 @@ class _MonitorMenu extends StatelessWidget {
tooltip: isMulti
? ''
: isAllMonitors
? 'all monitors'
: '#${i + 1} monitor',
? translate('All monitors')
: translate('Monitor #{}')
.replaceAll('{}', '${i + 1}'),
hMargin: isMulti ? null : 6,
vMargin: isMulti ? null : 12,
topLevel: false,

View File

@@ -0,0 +1,95 @@
// flutter/lib/mobile/pages/mobile_keyboard_shortcuts_page.dart
//
// Mobile shell for the Keyboard Shortcuts configuration page. Mirrors
// `desktop/pages/desktop_keyboard_shortcuts_page.dart` but with a touch-
// friendly layout (ListTile rows instead of dense rows) and a hint banner
// that explains the recording flow only works with a physical keyboard.
//
// All actual logic — group definitions, JSON I/O, conflict-replace flow,
// recording-dialog round-trip, "Reset to defaults" — lives in the shared
// `common/widgets/keyboard_shortcuts/page_body.dart`. This file only
// supplies the AppBar, the AppBar action, and the platform hint banner.
//
// Mobile keyboard detection limitation: Flutter has no reliable
// "is a physical keyboard attached?" API on iOS or Android. Soft keyboards
// don't generate the `KeyDownEvent`s the recording dialog listens for, so
// in practice the dialog only does anything useful when the user actually
// has a hardware keyboard plugged in (USB / Bluetooth / Smart Connector).
// For V1 we don't try to detect attachment — we just surface the
// requirement as an in-page hint instead of disabling the Edit button.
import 'package:flutter/material.dart';
import '../../common.dart';
import '../../common/widgets/keyboard_shortcuts/page_body.dart';
class MobileKeyboardShortcutsPage extends StatefulWidget {
const MobileKeyboardShortcutsPage({Key? key}) : super(key: key);
@override
State<MobileKeyboardShortcutsPage> createState() =>
_MobileKeyboardShortcutsPageState();
}
class _MobileKeyboardShortcutsPageState
extends State<MobileKeyboardShortcutsPage> {
final GlobalKey<KeyboardShortcutsPageBodyState> _bodyKey = GlobalKey();
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Scaffold(
appBar: AppBar(
title: Text(translate('Keyboard Shortcuts')),
actions: [
IconButton(
tooltip: translate('Reset to defaults'),
onPressed: () =>
_bodyKey.currentState?.resetToDefaultsWithConfirm(),
icon: const Icon(Icons.restore),
),
],
),
body: KeyboardShortcutsPageBody(
key: _bodyKey,
compact: false,
editButtonHint: translate('shortcut-mobile-physical-keyboard-tip'),
headerBanner: _PhysicalKeyboardHintBanner(theme: theme),
),
);
}
}
/// A muted info banner shown above the master toggle on mobile. We can't
/// reliably detect whether a physical keyboard is attached, so instead of
/// disabling the Edit button we surface the requirement up front.
class _PhysicalKeyboardHintBanner extends StatelessWidget {
final ThemeData theme;
const _PhysicalKeyboardHintBanner({required this.theme});
@override
Widget build(BuildContext context) {
final color = theme.colorScheme.primary.withOpacity(0.08);
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(8),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(Icons.info_outline,
size: 18, color: theme.colorScheme.primary),
const SizedBox(width: 8),
Expanded(
child: Text(
translate('shortcut-mobile-physical-keyboard-tip'),
style: TextStyle(color: theme.colorScheme.onSurface),
),
),
],
),
);
}
}

View File

@@ -127,10 +127,10 @@ class _RemotePageState extends State<RemotePage> with WidgetsBindingObserver {
// what we want here.
if (mounted) {
toolbarControls(context, widget.id, gFFI);
// Mobile has no DesktopTabController, so tab-switch shortcuts
// remain unregistered (they will simply log a no-handler debug
// line if a mobile user binds one — they have no tabs to switch).
// Mobile has no DesktopTabController, so tab-switch shortcuts will
// log a no-handler debug line if a user binds one.
registerSessionShortcutActions(gFFI);
registerToolbarShortcuts(context, widget.id, gFFI);
}
});
WidgetsBinding.instance.addObserver(this);

View File

@@ -0,0 +1,536 @@
import 'dart:convert';
import 'package:flutter/foundation.dart';
import '../common.dart';
import '../common/shared_state.dart' show PrivacyModeState;
import '../common/widgets/dialog.dart'
show desktopTryShowTabAuditDialogCloseCancelled;
import '../common/widgets/keyboard_shortcuts/shortcut_utils.dart';
import '../consts.dart';
import '../desktop/widgets/remote_toolbar.dart' show ToolbarState;
import 'chat_model.dart' show VoiceCallStatus;
import '../desktop/widgets/tabbar_widget.dart' show DesktopTabController;
import '../models/model.dart';
import '../models/platform_model.dart';
import '../models/state_model.dart';
/// Per-session shortcut dispatcher. Attached to FFI when a session is created.
///
/// The Rust matcher (src/keyboard/shortcuts.rs) emits `shortcut_triggered`
/// session events containing the matched `action` id. The session event
/// listener in [FfiModel.startEventListener] forwards those to this model
/// via [onTriggered], which runs whatever callback the toolbar / menu
/// builders previously registered for that action id.
class ShortcutModel {
final WeakReference<FFI> parent;
final Map<String, VoidCallback> _callbacks = {};
ShortcutModel(this.parent);
/// Called by toolbar / menu builders to register what to do when the
/// matched shortcut fires.
void register(String actionId, VoidCallback callback) {
_callbacks[actionId] = callback;
}
void unregister(String actionId) {
_callbacks.remove(actionId);
}
/// Called by the session event listener when a `shortcut_triggered` event
/// arrives for this session.
void onTriggered(String actionId) {
final cb = _callbacks[actionId];
if (cb != null) {
cb();
} else {
debugPrint('shortcut_triggered: no handler for $actionId');
}
}
/// Read the bindings JSON from LocalConfig.
static List<Map<String, dynamic>> readBindings() {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
if (raw.isEmpty) return [];
try {
final parsed = jsonDecode(raw) as Map<String, dynamic>;
final list = (parsed['bindings'] as List?) ?? [];
return list.cast<Map<String, dynamic>>();
} catch (_) {
return [];
}
}
static bool isEnabled() {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
if (raw.isEmpty) return false;
try {
final parsed = jsonDecode(raw) as Map<String, dynamic>;
return parsed['enabled'] == true;
} catch (_) {
return false;
}
}
static bool isPassThrough() {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
if (raw.isEmpty) return false;
try {
final parsed = jsonDecode(raw) as Map<String, dynamic>;
return parsed['pass_through'] == true;
} catch (_) {
return false;
}
}
/// Persistent companion to [isEnabled]: when on, the matchers return early
/// and every keystroke flows through to the remote (i.e. all bindings are
/// suspended). Stored in the same JSON blob so a single reload refreshes
/// both flags on every active matcher.
static Future<void> setPassThrough(bool v) async {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
Map<String, dynamic> json = {};
if (raw.isNotEmpty) {
try {
json = jsonDecode(raw) as Map<String, dynamic>;
} catch (_) {
json = {};
}
}
json['pass_through'] = v;
await bind.mainSetLocalOption(
key: kShortcutLocalConfigKey, value: jsonEncode(json));
bind.mainReloadKeyboardShortcuts();
}
/// Flip the master `enabled` flag and persist. On the first enable we seed
/// the default bindings so common combos work out of the box; otherwise we
/// preserve whatever the user already has. Refreshes the matcher cache so
/// the change takes effect immediately (Rust on native, JS via the bridge
/// on Web).
static Future<void> setEnabled(bool v) async {
final raw = bind.mainGetLocalOption(key: kShortcutLocalConfigKey);
Map<String, dynamic> json = {};
if (raw.isNotEmpty) {
try {
json = jsonDecode(raw) as Map<String, dynamic>;
} catch (_) {
json = {};
}
}
json['enabled'] = v;
final list = (json['bindings'] as List?) ?? const [];
if (v && list.isEmpty) {
json['bindings'] = filterDefaultBindingsForPlatform(
jsonDecode(bind.mainGetDefaultKeyboardShortcuts()) as List,
currentPlatformCapabilities(),
);
} else {
json['bindings'] ??= <dynamic>[];
}
await bind.mainSetLocalOption(
key: kShortcutLocalConfigKey, value: jsonEncode(json));
bind.mainReloadKeyboardShortcuts();
}
/// Single source of truth for the per-platform "is this shortcut applicable"
/// decisions. Both [setEnabled]'s default-seeding pass and the configuration
/// page's reset / list-rendering paths read from here, so the seed list and
/// the visible action list can never disagree on which platform a given
/// action belongs to.
///
/// Capability rationale:
/// * Fullscreen / Toolbar / Pin / View Mode: rendered wherever the
/// desktop layout applies (native desktop + Web). Native mobile is
/// permanently full-screen and doesn't have a desktop-style toolbar.
/// * Screenshot / Switch Sides: native desktop only. The Web bridge
/// throws UnimplementedError for `sessionTakeScreenshot`; mobile
/// toolbars don't surface either action.
/// * Tab navigation / Close Tab: only native desktop ships
/// `DesktopTabController`; Web's `RemotePage` is invoked without one.
/// * Recording: native desktop has the `_RecordMenu` widget +
/// `registerSessionShortcutActions` registration; native Android has
/// the `toolbarControls` entry; iOS short-circuits inside
/// `recordingModel.toggle()`; Web has no implementation.
/// * Reset Canvas: only the mobile toolbar builds the menu entry
/// (`isDefaultConn && isMobile` in `toolbarControls`).
/// * Input Source: Web only ships a single source so toggling is a
/// no-op; the toolbar menu hides itself when fewer than 2 sources are
/// advertised.
/// * Voice Call: Web bridge throws `UnimplementedError` for both
/// `sessionRequestVoiceCall` and `sessionCloseVoiceCall`.
static ShortcutPlatformCapabilities currentPlatformCapabilities() {
final desktopLayout = isDesktop || isWeb;
return ShortcutPlatformCapabilities(
includeFullscreenShortcut: desktopLayout,
includeScreenshotShortcut: isDesktop,
includeTabShortcuts: isDesktop,
includeToolbarShortcut: desktopLayout,
includeCloseTabShortcut: isDesktop,
includeSwitchSidesShortcut: isDesktop,
includeRecordingShortcut: !isWeb && !isIOS,
includeResetCanvasShortcut: isMobile,
includePinToolbarShortcut: desktopLayout,
includeViewModeShortcut: desktopLayout,
includeInputSourceShortcut: !isWeb,
includeVoiceCallShortcut: !isWeb,
);
}
}
/// Register the default-bound shortcut actions that aren't already wired by
/// `toolbarControls(...)` (which handles things like Ctrl+Alt+Shift+Del and the
/// screenshot action). Called once per session from the desktop / mobile
/// remote page, after the toolbar registrations have run.
///
/// We register unconditionally — even when shortcuts are master-disabled —
/// because the matcher (Rust + JS) gates dispatch via the `enabled` flag,
/// so registered closures are functionally invisible until the user flips
/// shortcuts on. This keeps the wiring simple (no rebind callbacks across
/// sessions) and lets the user toggle shortcuts mid-session without
/// reconnecting.
///
/// [tabController] is the desktop window's tab controller; `null` on mobile /
/// web (where tab-switch shortcuts don't apply).
///
/// Each callback below is a no-op when the underlying state required to
/// service the action isn't available (e.g. only one display, only one tab).
void registerSessionShortcutActions(
FFI ffi, {
DesktopTabController? tabController,
ToolbarState? toolbarState,
}) {
final sessionId = ffi.sessionId;
// Note on disposal: every closure registered below captures `ffi` via
// closure environment, so the FFI object stays alive for the duration of
// the closure's execution — even across awaits, even if the session is
// closed mid-execution. We therefore don't add per-closure liveness
// guards: a `WeakReference<FFI>` check would never go null while the
// closure is on the call stack, and the underlying `bind.session*` /
// model setters tolerate stale-session calls (they no-op on torn-down
// sessions). ShortcutModel.onTriggered's existing entry guard
// (`_callbacks` lookup returning null after disposal) is the actual
// liveness gate.
// Toggle Fullscreen — available wherever the desktop layout renders
// (native desktop + every Web browser, since Web uses the desktop
// RemotePage). `stateGlobal.setFullscreen` handles native window vs.
// browser fullscreen. Native mobile is permanently full-screen, so the
// action is intentionally not registered there.
if (isDesktop || isWeb) {
ffi.shortcutModel.register(kShortcutActionToggleFullscreen, () {
stateGlobal.setFullscreen(!stateGlobal.fullscreen.value);
});
}
// Toggle Recording — desktop only here. Mobile already wires this through
// `toolbarControls` (which adds a recording entry on `!(isDesktop||isWeb)`),
// but the desktop toolbar uses a separate `_RecordMenu` widget that has no
// `actionId`. Without this explicit registration a desktop user could bind
// Toggle Recording in settings and the press would have no handler.
// `recordingModel.toggle()` itself short-circuits on iOS and on sessions
// without recording permission.
if (isDesktop) {
ffi.shortcutModel.register(kShortcutActionToggleRecording, () {
ffi.recordingModel.toggle();
});
}
// Switch Display Next / Prev — requires the peer to have at least 2
// displays. From the "All displays" merged view, Next jumps to display 0
// and Prev to the last display, so the user can always escape the merged
// view via these shortcuts.
void switchDisplayBy(int delta) {
final pi = ffi.ffiModel.pi;
final count = pi.displays.length;
if (count <= 1) return;
final current = pi.currentDisplay;
final int next;
if (current == kAllDisplayValue) {
next = delta > 0 ? 0 : count - 1;
} else {
next = ((current + delta) % count + count) % count;
}
bind.sessionSwitchDisplay(
isDesktop: isDesktop,
sessionId: sessionId,
value: Int32List.fromList([next]),
);
if (pi.isSupportMultiUiSession) {
// On multi-ui-session peers no switch-display message is sent back, so
// update the local state directly (mirrors `model.dart` handling).
ffi.ffiModel.switchToNewDisplay(next, sessionId, ffi.id);
}
}
ffi.shortcutModel.register(kShortcutActionSwitchDisplayNext, () {
switchDisplayBy(1);
});
ffi.shortcutModel.register(kShortcutActionSwitchDisplayPrev, () {
switchDisplayBy(-1);
});
// Switch to all-monitors view — mirrors the toolbar Monitor menu's
// "all monitors" button (only built when peer has >1 display). Not a
// toggle: the toolbar button just sets the merged view; another action
// (Switch to next/previous display, or another monitor button) takes
// you back to a single display.
//
// Use `openMonitorInTheSameTab(kAllDisplayValue, ...)` rather than calling
// `sessionSwitchDisplay` with `[kAllDisplayValue]` directly — the toolbar
// path treats `kAllDisplayValue` as a UI sentinel and expands it to the
// real display index list (`[0, 1, ...]`) before sending, then updates
// local FfiModel state. Sending `[-1]` raw produces a wire value the
// remote can't act on and skips the local state update, so the merged
// view never engages.
ffi.shortcutModel.register(kShortcutActionSwitchDisplayAll, () {
final pi = ffi.ffiModel.pi;
if (pi.displays.length <= 1) return;
if (pi.currentDisplay == kAllDisplayValue) return;
openMonitorInTheSameTab(kAllDisplayValue, ffi, pi);
});
// Switch tab next / prev — desktop only. The remote-screen tabs live in
// the window-scoped DesktopTabController, not on the FFI itself, so we
// need the controller from the page that owns this session. We
// intentionally don't expose positional ("Switch to tab N") shortcuts:
// counting tabs in a long list is impractical, and AnyDesk / Chrome
// standard practice is to favour next/prev navigation.
if (tabController != null) {
void switchTabBy(int delta) {
final tabs = tabController.state.value.tabs;
if (tabs.length <= 1) return;
final cur = tabs.indexWhere((t) => t.key == ffi.id);
if (cur < 0) return;
final next = (cur + delta + tabs.length) % tabs.length;
tabController.jumpTo(next);
}
ffi.shortcutModel
.register(kShortcutActionSwitchTabNext, () => switchTabBy(1));
ffi.shortcutModel
.register(kShortcutActionSwitchTabPrev, () => switchTabBy(-1));
// Close Tab — desktop only. Mirrors the tab right-click "Close" entry,
// including the audit-log confirmation dialog so a shortcut close goes
// through the same path as a menu close.
ffi.shortcutModel.register(kShortcutActionCloseTab, () async {
if (await desktopTryShowTabAuditDialogCloseCancelled(
id: ffi.id,
tabController: tabController,
)) {
return;
}
tabController.closeBy(ffi.id);
});
}
// Toggle Toolbar — desktop only. ToolbarState is window/session-scoped,
// owned by the RemotePage that hosts this session.
if (toolbarState != null) {
ffi.shortcutModel.register(kShortcutActionToggleToolbar, () {
toolbarState.switchHide(sessionId);
});
ffi.shortcutModel.register(kShortcutActionPinToolbar, () {
toolbarState.switchPin();
});
}
// Toggle Chat overlay (open/close the chat panel for this session).
// _ChatMenu is a standalone toolbar icon — not part of any toolbar
// helper that returns a TToggleMenu list — so its handler is wired
// here rather than picked up by helper auto-register.
ffi.shortcutModel.register(kShortcutActionToggleChat, () {
ffi.chatModel.toggleChatOverlay();
});
// Toggle Voice Call — start when idle, hang up when active. Mirrors the
// toolbar's `_VoiceCallMenu` state-driven button. Web bridge throws
// UnimplementedError on both sessionRequestVoiceCall and
// sessionCloseVoiceCall, so we don't register on web.
if (!isWeb) {
ffi.shortcutModel.register(kShortcutActionToggleVoiceCall, () {
final status = ffi.chatModel.voiceCallStatus.value;
if (status == VoiceCallStatus.connected ||
status == VoiceCallStatus.waitingForResponse) {
bind.sessionCloseVoiceCall(sessionId: sessionId);
} else {
bind.sessionRequestVoiceCall(sessionId: sessionId);
}
});
}
// ── Inline _KeyboardMenu items + actions with no toolbar TToggleMenu/TRadioMenu ─
// The toolbar's TToggleMenu / TRadioMenu helpers (toolbarDisplayToggle,
// toolbarCursor, toolbarKeyboardToggles, toolbarCodec, toolbarPrivacyMode,
// toolbarViewStyle, toolbarImageQuality) auto-register their tagged entries
// from the bottom of each helper. The handlers below cover what those
// helpers DON'T own:
// * Show my cursor / Keyboard mode (Map/Translate/Legacy) / View Only
// (desktop) — built as widgets directly in `_KeyboardMenu`, not as
// TToggleMenu lists. (Mobile View Only IS in toolbarDisplayToggle and
// auto-registers; the desktop session-start handler below registers
// first and the helper's auto-register on mobile takes over after its
// unawaited future resolves.)
// * Plug out all virtual displays — built in `getVirtualDisplayMenuChildren`
// as a MenuButton, not a TToggleMenu.
// * Toggle Input Source — cycle action; the toolbar exposes per-source
// radios but no single "cycle to next source" entry.
// Show my cursor — toolbar (`_KeyboardMenu.showMyCursor`) pushes the new
// value into FfiModel.setShowMyCursor and auto-enables view-only when the
// toggle goes on, so the user can never control the remote with their own
// cursor visible.
ffi.shortcutModel.register(kShortcutActionToggleShowMyCursor, () async {
await bind.sessionToggleOption(
sessionId: sessionId, value: kOptionToggleShowMyCursor);
final showMyCursor = await bind.sessionGetToggleOption(
sessionId: sessionId, arg: kOptionToggleShowMyCursor) ??
false;
ffi.ffiModel.setShowMyCursor(showMyCursor);
if (showMyCursor && !ffi.ffiModel.viewOnly) {
await bind.sessionToggleOption(
sessionId: sessionId, value: kOptionToggleViewOnly);
final viewOnly = await bind.sessionGetToggleOption(
sessionId: sessionId, arg: kOptionToggleViewOnly) ??
false;
ffi.ffiModel.setViewOnly(ffi.id, viewOnly);
}
});
// Keyboard mode (Map / Translate / Legacy). Mirrors the radio buttons in
// `_KeyboardMenu.keyboardMode()` (built as RdoMenuButton, not TRadioMenu).
void registerKeyboardMode(String actionId, String mode) {
ffi.shortcutModel.register(actionId, () async {
await bind.sessionSetKeyboardMode(sessionId: sessionId, value: mode);
await ffi.inputModel.updateKeyboardMode();
});
}
registerKeyboardMode(kShortcutActionKeyboardModeMap, kKeyMapMode);
registerKeyboardMode(kShortcutActionKeyboardModeTranslate, kKeyTranslateMode);
registerKeyboardMode(kShortcutActionKeyboardModeLegacy, kKeyLegacyMode);
// Plug out all virtual displays (Windows + IDD only). Mirrors the toolbar's
// "Plug out all" button — present in both IDD modes (RustDesk + Amyuni),
// built as a MenuButton inside `getVirtualDisplayMenuChildren`.
ffi.shortcutModel.register(kShortcutActionPlugOutAllVirtualDisplays, () {
bind.sessionToggleVirtualDisplay(
sessionId: sessionId,
index: kAllVirtualDisplay,
on: false,
);
});
// Privacy mode 1 / 2 — fallback handlers for the single-impl and null-impls
// branches of `toolbarPrivacyMode`. The multi-impl branch tags each entry
// with the matching actionId and `_registerToggleMenuShortcuts` overrides
// these closures with the toolbar's own onChanged. But when the peer only
// advertises a single impl (older Linux peers, certain platform configs)
// toolbarPrivacyMode returns a `getDefaultMenu` entry without an actionId,
// so the auto-register pass skips it — these fallbacks are what actually
// wire the shortcut in that case.
String? findPrivacyImpl(String nameKey) {
final impls = ffi.ffiModel.pi
.platformAdditions[kPlatformAdditionsSupportedPrivacyModeImpl]
as List<dynamic>?;
if (impls == null) return null;
for (final e in impls) {
if (e is List && e.length >= 2 && e[1] == nameKey) return e[0] as String;
}
return null;
}
// Match the multi-impl branch of `toolbarPrivacyMode`: turn this impl on iff
// the active impl isn't already this one. Comparing `.value == implKey`
// (rather than `.value.isEmpty`) means pressing the mode-1 shortcut while
// mode 2 is on correctly turns mode 1 ON, instead of misreading the
// "any-mode-active" state as "this-mode-active" and toggling OFF.
ffi.shortcutModel.register(kShortcutActionPrivacyMode1, () {
final implKey = findPrivacyImpl('privacy_mode_impl_mag_tip');
if (implKey == null) return;
bind.sessionTogglePrivacyMode(
sessionId: sessionId,
implKey: implKey,
on: PrivacyModeState.find(ffi.id).value != implKey,
);
});
ffi.shortcutModel.register(kShortcutActionPrivacyMode2, () {
final implKey = findPrivacyImpl('privacy_mode_impl_virtual_display_tip');
if (implKey == null) return;
bind.sessionTogglePrivacyMode(
sessionId: sessionId,
implKey: implKey,
on: PrivacyModeState.find(ffi.id).value != implKey,
);
});
// View Only — desktop toolbar exposes this inline in `_KeyboardMenu.viewMode`
// (mobile is in toolbarDisplayToggle and goes through helper auto-register).
// Mirrors the desktop callback: toggle + sync FfiModel.viewOnly +
// FfiModel.showMyCursor (the toolbar keeps these in step).
ffi.shortcutModel.register(kShortcutActionToggleViewOnly, () async {
await bind.sessionToggleOption(
sessionId: sessionId, value: kOptionToggleViewOnly);
final viewOnly = await bind.sessionGetToggleOption(
sessionId: sessionId, arg: kOptionToggleViewOnly) ??
false;
ffi.ffiModel.setViewOnly(ffi.id, viewOnly);
final showMyCursor = await bind.sessionGetToggleOption(
sessionId: sessionId, arg: kOptionToggleShowMyCursor) ??
false;
ffi.ffiModel.setShowMyCursor(showMyCursor);
});
// Toggle Reverse mouse wheel — read current 'Y'/'N' (falling back to user
// default), flip, write back.
ffi.shortcutModel.register(kShortcutActionToggleReverseMouseWheel, () async {
var cur = bind.sessionGetReverseMouseWheelSync(sessionId: sessionId) ?? '';
if (cur == '') {
cur = bind.mainGetUserDefaultOption(key: kKeyReverseMouseWheel);
}
final next = cur == 'Y' ? 'N' : 'Y';
await bind.sessionSetReverseMouseWheel(sessionId: sessionId, value: next);
});
// Toggle Relative mouse mode (gaming mode). Desktop only.
if (isDesktop && !isWeb) {
ffi.shortcutModel.register(kShortcutActionToggleRelativeMouseMode, () {
ffi.inputModel.toggleRelativeMouseMode();
});
}
// Toggle Input Source — flips between the available keyboard-event capture
// backends (e.g. JS vs Flutter on desktop). Mirrors the radio menu in
// remote_toolbar.dart::inputSource(); when fewer than 2 sources are
// available the menu hides itself, so this handler is a no-op too.
// Useful for accessibility: screen-reader users sometimes need to swap
// sources to regain control of the local keyboard (discussion #1933).
// Web only ships a single source, so we don't register on web.
if (!isWeb) {
ffi.shortcutModel.register(kShortcutActionToggleInputSource, () async {
final raw = bind.mainSupportedInputSource();
if (raw.isEmpty) return;
final List<dynamic> list;
try {
list = jsonDecode(raw) as List<dynamic>;
} catch (_) {
return;
}
if (list.length < 2) return;
final ids = list
.map((e) => (e is List && e.isNotEmpty) ? e[0] as String : '')
.where((s) => s.isNotEmpty)
.toList();
if (ids.length < 2) return;
final current = stateGlobal.getInputSource();
final idx = ids.indexOf(current);
final next = ids[(idx < 0 ? 0 : idx + 1) % ids.length];
await stateGlobal.setInputSource(sessionId, next);
await ffi.ffiModel.checkDesktopKeyboardMode();
await ffi.inputModel.updateKeyboardMode();
});
}
}