FlutterMenuPlugin.mm File Reference

#import "FlutterMenuPlugin.h"
#include <map>
#import "flutter/shell/platform/common/platform_provided_menu.h"
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterChannels.h"
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterCodecs.h"

Go to the source code of this file.

Classes
class	FlutterMenuDelegate

Functions
static NSDictionary< NSNumber *, NSNumber * > *	GetMacOsSpecialKeys ()
static const std::map< flutter::PlatformProvidedMenu, SEL >	GetMacOSProvidedMenus ()
static NSEventModifierFlags	KeyEquivalentModifierMaskForModifiers (NSNumber *modifiers)

Variables
static NSString *const	kChannelName = @"@"flutter/menu"
static NSString *const	kIsPluginAvailableMethod = @"@"Menu.isPluginAvailable"
static NSString *const	kMenuSetMenusMethod = @"@"Menu.setMenus"
static NSString *const	kMenuSelectedCallbackMethod = @"@"Menu.selectedCallback"
static NSString *const	kMenuOpenedMethod = @"@"Menu.opened"
static NSString *const	kMenuClosedMethod = @"@"Menu.closed"
static NSString *const	kIdKey = @"@"id"
static NSString *const	kLabelKey = @"@"label"
static NSString *const	kEnabledKey = @"@"enabled"
static NSString *const	kChildrenKey = @"@"children"
static NSString *const	kDividerKey = @"@"isDivider"
static NSString *const	kShortcutCharacterKey = @"@"shortcutCharacter"
static NSString *const	kShortcutTriggerKey = @"@"shortcutTrigger"
static NSString *const	kShortcutModifiersKey = @"@"shortcutModifiers"
static NSString *const	kPlatformProvidedMenuKey = @"@"platformProvidedMenu"
constexpr int	kFlutterShortcutModifierMeta = 1 << 0
constexpr int	kFlutterShortcutModifierShift = 1 << 1
constexpr int	kFlutterShortcutModifierAlt = 1 << 2
constexpr int	kFlutterShortcutModifierControl = 1 << 3
constexpr uint64_t	kFlutterKeyIdPlaneMask = 0xff00000000l
constexpr uint64_t	kFlutterKeyIdUnicodePlane = 0x0000000000l
constexpr uint64_t	kFlutterKeyIdValueMask = 0x00ffffffffl
static const NSDictionary *	logicalKeyToKeyCode = {}
static NSString *const	kAppName = @"@"APP_NAME"
int64_t	_identifier
NSArray< NSMenuItem * > *	_platformProvidedItems
NSMutableArray< FlutterMenuDelegate * > *	_menuDelegates

Function Documentation

GetMacOSProvidedMenus()

static const std::map< flutter::PlatformProvidedMenu, SEL > GetMacOSProvidedMenus ( )

static

The mapping from the PlatformProvidedMenu enum to the macOS selectors for the provided menus.

Definition at line 111 of file FlutterMenuPlugin.mm.

                                                                              {
  return {
      {flutter::PlatformProvidedMenu::kAbout, @selector(orderFrontStandardAboutPanel:)},
      {flutter::PlatformProvidedMenu::kQuit, @selector(terminate:)},
      // servicesSubmenu is handled specially below: it is assumed to be the first
      // submenu in the preserved platform provided menus, since it doesn't have a
      // definitive selector like the rest.
      {flutter::PlatformProvidedMenu::kServicesSubmenu, @selector(submenuAction:)},
      {flutter::PlatformProvidedMenu::kHide, @selector(hide:)},
      {flutter::PlatformProvidedMenu::kHideOtherApplications, @selector(hideOtherApplications:)},
      {flutter::PlatformProvidedMenu::kShowAllApplications, @selector(unhideAllApplications:)},
      {flutter::PlatformProvidedMenu::kStartSpeaking, @selector(startSpeaking:)},
      {flutter::PlatformProvidedMenu::kStopSpeaking, @selector(stopSpeaking:)},
      {flutter::PlatformProvidedMenu::kToggleFullScreen, @selector(toggleFullScreen:)},
      {flutter::PlatformProvidedMenu::kMinimizeWindow, @selector(performMiniaturize:)},
      {flutter::PlatformProvidedMenu::kZoomWindow, @selector(performZoom:)},
      {flutter::PlatformProvidedMenu::kArrangeWindowsInFront, @selector(arrangeInFront:)},
  };
}

GetMacOsSpecialKeys()

static NSDictionary< NSNumber *, NSNumber * > * GetMacOsSpecialKeys ( )

static

Maps the string used by NSMenuItem for the given special key equivalent. Keys are the logical key ids of matching trigger keys.

Definition at line 63 of file FlutterMenuPlugin.mm.

                                                                 {
  return @{
    @0x00100000008 : [NSNumber numberWithInt:NSBackspaceCharacter],
    @0x00100000009 : [NSNumber numberWithInt:NSTabCharacter],
    @0x0010000000a : [NSNumber numberWithInt:NSNewlineCharacter],
    @0x0010000000c : [NSNumber numberWithInt:NSFormFeedCharacter],
    @0x0010000000d : [NSNumber numberWithInt:NSCarriageReturnCharacter],
    @0x0010000007f : [NSNumber numberWithInt:NSDeleteCharacter],
    @0x00100000801 : [NSNumber numberWithInt:NSF1FunctionKey],
    @0x00100000802 : [NSNumber numberWithInt:NSF2FunctionKey],
    @0x00100000803 : [NSNumber numberWithInt:NSF3FunctionKey],
    @0x00100000804 : [NSNumber numberWithInt:NSF4FunctionKey],
    @0x00100000805 : [NSNumber numberWithInt:NSF5FunctionKey],
    @0x00100000806 : [NSNumber numberWithInt:NSF6FunctionKey],
    @0x00100000807 : [NSNumber numberWithInt:NSF7FunctionKey],
    @0x00100000808 : [NSNumber numberWithInt:NSF8FunctionKey],
    @0x00100000809 : [NSNumber numberWithInt:NSF9FunctionKey],
    @0x0010000080a : [NSNumber numberWithInt:NSF10FunctionKey],
    @0x0010000080b : [NSNumber numberWithInt:NSF11FunctionKey],
    @0x0010000080c : [NSNumber numberWithInt:NSF12FunctionKey],
    @0x0010000080d : [NSNumber numberWithInt:NSF13FunctionKey],
    @0x0010000080e : [NSNumber numberWithInt:NSF14FunctionKey],
    @0x0010000080f : [NSNumber numberWithInt:NSF15FunctionKey],
    @0x00100000810 : [NSNumber numberWithInt:NSF16FunctionKey],
    @0x00100000811 : [NSNumber numberWithInt:NSF17FunctionKey],
    @0x00100000812 : [NSNumber numberWithInt:NSF18FunctionKey],
    @0x00100000813 : [NSNumber numberWithInt:NSF19FunctionKey],
    @0x00100000814 : [NSNumber numberWithInt:NSF20FunctionKey],
 
    // For some reason, there don't appear to be constants for these in ObjC. In
    // Swift, there is a class with static members for these: KeyEquivalent. The
    // values below are taken from that (where they don't already appear above).
    @0x00100000302 : @0xf702,  // ArrowLeft
    @0x00100000303 : @0xf703,  // ArrowRight
    @0x00100000304 : @0xf700,  // ArrowUp
    @0x00100000301 : @0xf701,  // ArrowDown
    @0x00100000306 : @0xf729,  // Home
    @0x00100000305 : @0xf72B,  // End
    @0x00100000308 : @0xf72c,  // PageUp
    @0x00100000307 : @0xf72d,  // PageDown
    @0x0010000001b : @0x001B,  // Escape
  };
}

KeyEquivalentModifierMaskForModifiers()

static NSEventModifierFlags KeyEquivalentModifierMaskForModifiers ( NSNumber *  modifiers )

static

Returns the NSEventModifierFlags of |modifiers|, a value from kShortcutKeyModifiers.

Definition at line 135 of file FlutterMenuPlugin.mm.

                                                                                       {
  int flutterModifierFlags = modifiers.intValue;
  NSEventModifierFlags flags = 0;
  if (flutterModifierFlags & kFlutterShortcutModifierMeta) {
    flags |= NSEventModifierFlagCommand;
  }
  if (flutterModifierFlags & kFlutterShortcutModifierShift) {
    flags |= NSEventModifierFlagShift;
  }
  if (flutterModifierFlags & kFlutterShortcutModifierAlt) {
    flags |= NSEventModifierFlagOption;
  }
  if (flutterModifierFlags & kFlutterShortcutModifierControl) {
    flags |= NSEventModifierFlagControl;
  }
  // There are also modifier flags for things like the function (Fn) key, but
  // the framework doesn't support those.
  return flags;
}

Variable Documentation

_identifier

int64_t _identifier

Initial value:

{
  FlutterMethodChannel* _channel

Definition at line 171 of file FlutterMenuPlugin.mm.

_menuDelegates

NSMutableArray<FlutterMenuDelegate*>* _menuDelegates

Definition at line 229 of file FlutterMenuPlugin.mm.

_platformProvidedItems

NSArray<NSMenuItem*>* _platformProvidedItems

Initial value:

{
  
  FlutterMethodChannel* _channel

Definition at line 225 of file FlutterMenuPlugin.mm.

kAppName

NSString* const kAppName = @"@"APP_NAME"

static

Definition at line 45 of file FlutterMenuPlugin.mm.

kChannelName

NSString* const kChannelName = @"@"flutter/menu"

static

Definition at line 14 of file FlutterMenuPlugin.mm.

kChildrenKey

NSString* const kChildrenKey = @"@"children"

static

Definition at line 25 of file FlutterMenuPlugin.mm.

kDividerKey

NSString* const kDividerKey = @"@"isDivider"

static

Definition at line 26 of file FlutterMenuPlugin.mm.

kEnabledKey

NSString* const kEnabledKey = @"@"enabled"

static

Definition at line 24 of file FlutterMenuPlugin.mm.

kFlutterKeyIdPlaneMask

constexpr uint64_t kFlutterKeyIdPlaneMask = 0xff00000000l

constexpr

Definition at line 38 of file FlutterMenuPlugin.mm.

kFlutterKeyIdUnicodePlane

constexpr uint64_t kFlutterKeyIdUnicodePlane = 0x0000000000l

constexpr

Definition at line 39 of file FlutterMenuPlugin.mm.

kFlutterKeyIdValueMask

constexpr uint64_t kFlutterKeyIdValueMask = 0x00ffffffffl

constexpr

Definition at line 40 of file FlutterMenuPlugin.mm.

kFlutterShortcutModifierAlt

constexpr int kFlutterShortcutModifierAlt = 1 << 2

constexpr

Definition at line 35 of file FlutterMenuPlugin.mm.

kFlutterShortcutModifierControl

constexpr int kFlutterShortcutModifierControl = 1 << 3

constexpr

Definition at line 36 of file FlutterMenuPlugin.mm.

kFlutterShortcutModifierMeta

constexpr int kFlutterShortcutModifierMeta = 1 << 0

constexpr

Definition at line 33 of file FlutterMenuPlugin.mm.

kFlutterShortcutModifierShift

constexpr int kFlutterShortcutModifierShift = 1 << 1

constexpr

Definition at line 34 of file FlutterMenuPlugin.mm.

kIdKey

NSString* const kIdKey = @"@"id"

static

Definition at line 22 of file FlutterMenuPlugin.mm.

kIsPluginAvailableMethod

NSString* const kIsPluginAvailableMethod = @"@"Menu.isPluginAvailable"

static

Definition at line 15 of file FlutterMenuPlugin.mm.

kLabelKey

NSString* const kLabelKey = @"@"label"

static

Definition at line 23 of file FlutterMenuPlugin.mm.

kMenuClosedMethod

NSString* const kMenuClosedMethod = @"@"Menu.closed"

static

Definition at line 19 of file FlutterMenuPlugin.mm.

kMenuOpenedMethod

NSString* const kMenuOpenedMethod = @"@"Menu.opened"

static

Definition at line 18 of file FlutterMenuPlugin.mm.

kMenuSelectedCallbackMethod

NSString* const kMenuSelectedCallbackMethod = @"@"Menu.selectedCallback"

static

Definition at line 17 of file FlutterMenuPlugin.mm.

kMenuSetMenusMethod

NSString* const kMenuSetMenusMethod = @"@"Menu.setMenus"

static

Definition at line 16 of file FlutterMenuPlugin.mm.

kPlatformProvidedMenuKey

NSString* const kPlatformProvidedMenuKey = @"@"platformProvidedMenu"

static

Definition at line 30 of file FlutterMenuPlugin.mm.

kShortcutCharacterKey

NSString* const kShortcutCharacterKey = @"@"shortcutCharacter"

static

Definition at line 27 of file FlutterMenuPlugin.mm.

kShortcutModifiersKey

NSString* const kShortcutModifiersKey = @"@"shortcutModifiers"

static

Definition at line 29 of file FlutterMenuPlugin.mm.

kShortcutTriggerKey

NSString* const kShortcutTriggerKey = @"@"shortcutTrigger"

static

Definition at line 28 of file FlutterMenuPlugin.mm.

logicalKeyToKeyCode

const NSDictionary* logicalKeyToKeyCode = {}

static

Definition at line 42 of file FlutterMenuPlugin.mm.