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@ -1,185 +1,21 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.Collections.Specialized; |
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using System.Linq; |
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using System.Text; |
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using Avalonia.Collections; |
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using Avalonia.Controls; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Controls.Platform; |
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using Avalonia.Input; |
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using Avalonia.Dialogs; |
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using Avalonia.Native.Interop; |
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using Avalonia.Platform.Interop; |
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using Avalonia.Threading; |
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using Avalonia.Dialogs; |
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using Avalonia.Controls.ApplicationLifetimes; |
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namespace Avalonia.Native |
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{ |
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enum OsxUnicodeSpecialKey |
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{ |
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NSUpArrowFunctionKey = 0xF700, |
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NSDownArrowFunctionKey = 0xF701, |
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NSLeftArrowFunctionKey = 0xF702, |
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NSRightArrowFunctionKey = 0xF703, |
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NSF1FunctionKey = 0xF704, |
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NSF2FunctionKey = 0xF705, |
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NSF3FunctionKey = 0xF706, |
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NSF4FunctionKey = 0xF707, |
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NSF5FunctionKey = 0xF708, |
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NSF6FunctionKey = 0xF709, |
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NSF7FunctionKey = 0xF70A, |
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NSF8FunctionKey = 0xF70B, |
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NSF9FunctionKey = 0xF70C, |
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NSF10FunctionKey = 0xF70D, |
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NSF11FunctionKey = 0xF70E, |
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NSF12FunctionKey = 0xF70F, |
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NSF13FunctionKey = 0xF710, |
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NSF14FunctionKey = 0xF711, |
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NSF15FunctionKey = 0xF712, |
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NSF16FunctionKey = 0xF713, |
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NSF17FunctionKey = 0xF714, |
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NSF18FunctionKey = 0xF715, |
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NSF19FunctionKey = 0xF716, |
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NSF20FunctionKey = 0xF717, |
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NSF21FunctionKey = 0xF718, |
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NSF22FunctionKey = 0xF719, |
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NSF23FunctionKey = 0xF71A, |
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NSF24FunctionKey = 0xF71B, |
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NSF25FunctionKey = 0xF71C, |
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NSF26FunctionKey = 0xF71D, |
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NSF27FunctionKey = 0xF71E, |
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NSF28FunctionKey = 0xF71F, |
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NSF29FunctionKey = 0xF720, |
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NSF30FunctionKey = 0xF721, |
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NSF31FunctionKey = 0xF722, |
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NSF32FunctionKey = 0xF723, |
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NSF33FunctionKey = 0xF724, |
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NSF34FunctionKey = 0xF725, |
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NSF35FunctionKey = 0xF726, |
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NSInsertFunctionKey = 0xF727, |
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NSDeleteFunctionKey = 0xF728, |
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NSHomeFunctionKey = 0xF729, |
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NSBeginFunctionKey = 0xF72A, |
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NSEndFunctionKey = 0xF72B, |
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NSPageUpFunctionKey = 0xF72C, |
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NSPageDownFunctionKey = 0xF72D, |
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NSPrintScreenFunctionKey = 0xF72E, |
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NSScrollLockFunctionKey = 0xF72F, |
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NSPauseFunctionKey = 0xF730, |
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NSSysReqFunctionKey = 0xF731, |
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NSBreakFunctionKey = 0xF732, |
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NSResetFunctionKey = 0xF733, |
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NSStopFunctionKey = 0xF734, |
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NSMenuFunctionKey = 0xF735, |
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NSUserFunctionKey = 0xF736, |
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NSSystemFunctionKey = 0xF737, |
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NSPrintFunctionKey = 0xF738, |
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NSClearLineFunctionKey = 0xF739, |
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NSClearDisplayFunctionKey = 0xF73A, |
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NSInsertLineFunctionKey = 0xF73B, |
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NSDeleteLineFunctionKey = 0xF73C, |
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NSInsertCharFunctionKey = 0xF73D, |
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NSDeleteCharFunctionKey = 0xF73E, |
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NSPrevFunctionKey = 0xF73F, |
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NSNextFunctionKey = 0xF740, |
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NSSelectFunctionKey = 0xF741, |
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NSExecuteFunctionKey = 0xF742, |
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NSUndoFunctionKey = 0xF743, |
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NSRedoFunctionKey = 0xF744, |
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NSFindFunctionKey = 0xF745, |
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NSHelpFunctionKey = 0xF746, |
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NSModeSwitchFunctionKey = 0xF747 |
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} |
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public class MenuActionCallback : CallbackBase, IAvnActionCallback |
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{ |
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private Action _action; |
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public MenuActionCallback(Action action) |
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{ |
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_action = action; |
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} |
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void IAvnActionCallback.Run() |
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{ |
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_action?.Invoke(); |
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} |
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} |
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public class PredicateCallback : CallbackBase, IAvnPredicateCallback |
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{ |
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private Func<bool> _predicate; |
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public PredicateCallback(Func<bool> predicate) |
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{ |
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_predicate = predicate; |
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} |
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bool IAvnPredicateCallback.Evaluate() |
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{ |
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return _predicate(); |
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} |
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} |
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class AvaloniaNativeMenuExporter : ITopLevelNativeMenuExporter |
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{ |
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private IAvaloniaNativeFactory _factory; |
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private NativeMenu _menu; |
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private bool _resetQueued; |
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private bool _exported = false; |
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private IAvnWindow _nativeWindow; |
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private List<NativeMenuItem> _menuItems = new List<NativeMenuItem>(); |
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private static Dictionary<Key, OsxUnicodeSpecialKey> osxKeys = new Dictionary<Key, OsxUnicodeSpecialKey> |
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{ |
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{Key.Up, OsxUnicodeSpecialKey.NSUpArrowFunctionKey }, |
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{Key.Down, OsxUnicodeSpecialKey.NSDownArrowFunctionKey }, |
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{Key.Left, OsxUnicodeSpecialKey.NSLeftArrowFunctionKey }, |
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{Key.Right, OsxUnicodeSpecialKey.NSRightArrowFunctionKey }, |
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{ Key.F1, OsxUnicodeSpecialKey.NSF1FunctionKey }, |
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{ Key.F2, OsxUnicodeSpecialKey.NSF2FunctionKey }, |
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{ Key.F3, OsxUnicodeSpecialKey.NSF3FunctionKey }, |
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{ Key.F4, OsxUnicodeSpecialKey.NSF4FunctionKey }, |
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{ Key.F5, OsxUnicodeSpecialKey.NSF5FunctionKey }, |
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{ Key.F6, OsxUnicodeSpecialKey.NSF6FunctionKey }, |
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{ Key.F7, OsxUnicodeSpecialKey.NSF7FunctionKey }, |
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{ Key.F8, OsxUnicodeSpecialKey.NSF8FunctionKey }, |
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{ Key.F9, OsxUnicodeSpecialKey.NSF9FunctionKey }, |
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{ Key.F10, OsxUnicodeSpecialKey.NSF10FunctionKey }, |
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{ Key.F11, OsxUnicodeSpecialKey.NSF11FunctionKey }, |
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{ Key.F12, OsxUnicodeSpecialKey.NSF12FunctionKey }, |
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{ Key.F13, OsxUnicodeSpecialKey.NSF13FunctionKey }, |
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{ Key.F14, OsxUnicodeSpecialKey.NSF14FunctionKey }, |
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{ Key.F15, OsxUnicodeSpecialKey.NSF15FunctionKey }, |
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{ Key.F16, OsxUnicodeSpecialKey.NSF16FunctionKey }, |
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{ Key.F17, OsxUnicodeSpecialKey.NSF17FunctionKey }, |
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{ Key.F18, OsxUnicodeSpecialKey.NSF18FunctionKey }, |
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{ Key.F19, OsxUnicodeSpecialKey.NSF19FunctionKey }, |
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{ Key.F20, OsxUnicodeSpecialKey.NSF20FunctionKey }, |
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{ Key.F21, OsxUnicodeSpecialKey.NSF21FunctionKey }, |
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{ Key.F22, OsxUnicodeSpecialKey.NSF22FunctionKey }, |
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{ Key.F23, OsxUnicodeSpecialKey.NSF23FunctionKey }, |
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{ Key.F24, OsxUnicodeSpecialKey.NSF24FunctionKey }, |
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{ Key.Insert, OsxUnicodeSpecialKey.NSInsertFunctionKey }, |
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{ Key.Delete, OsxUnicodeSpecialKey.NSDeleteFunctionKey }, |
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{ Key.Home, OsxUnicodeSpecialKey.NSHomeFunctionKey }, |
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//{ Key.Begin, OsxUnicodeSpecialKey.NSBeginFunctionKey },
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{ Key.End, OsxUnicodeSpecialKey.NSEndFunctionKey }, |
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{ Key.PageUp, OsxUnicodeSpecialKey.NSPageUpFunctionKey }, |
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{ Key.PageDown, OsxUnicodeSpecialKey.NSPageDownFunctionKey }, |
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{ Key.PrintScreen, OsxUnicodeSpecialKey.NSPrintScreenFunctionKey }, |
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{ Key.Scroll, OsxUnicodeSpecialKey.NSScrollLockFunctionKey }, |
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//{ Key.SysReq, OsxUnicodeSpecialKey.NSSysReqFunctionKey },
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//{ Key.Break, OsxUnicodeSpecialKey.NSBreakFunctionKey },
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//{ Key.Reset, OsxUnicodeSpecialKey.NSResetFunctionKey },
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//{ Key.Stop, OsxUnicodeSpecialKey.NSStopFunctionKey },
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//{ Key.Menu, OsxUnicodeSpecialKey.NSMenuFunctionKey },
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//{ Key.UserFunction, OsxUnicodeSpecialKey.NSUserFunctionKey },
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//{ Key.SystemFunction, OsxUnicodeSpecialKey.NSSystemFunctionKey },
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{ Key.Print, OsxUnicodeSpecialKey.NSPrintFunctionKey }, |
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//{ Key.ClearLine, OsxUnicodeSpecialKey.NSClearLineFunctionKey },
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//{ Key.ClearDisplay, OsxUnicodeSpecialKey.NSClearDisplayFunctionKey },
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}; |
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private NativeMenu _menu; |
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private IAvnMenu _nativeMenu; |
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public AvaloniaNativeMenuExporter(IAvnWindow nativeWindow, IAvaloniaNativeFactory factory) |
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{ |
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@ -193,7 +29,6 @@ namespace Avalonia.Native |
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{ |
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_factory = factory; |
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_menu = NativeMenu.GetMenu(Application.Current); |
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DoLayoutReset(); |
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} |
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@ -203,17 +38,19 @@ namespace Avalonia.Native |
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public void SetNativeMenu(NativeMenu menu) |
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{ |
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if (menu == null) |
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menu = new NativeMenu(); |
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if (_menu != null) |
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((INotifyCollectionChanged)_menu.Items).CollectionChanged -= OnMenuItemsChanged; |
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_menu = menu; |
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((INotifyCollectionChanged)_menu.Items).CollectionChanged += OnMenuItemsChanged; |
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_menu = menu == null ? new NativeMenu() : menu; |
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DoLayoutReset(); |
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} |
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internal void UpdateIfNeeded() |
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{ |
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if (_resetQueued) |
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{ |
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DoLayoutReset(); |
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} |
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} |
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private static NativeMenu CreateDefaultAppMenu() |
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{ |
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var result = new NativeMenu(); |
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@ -237,50 +74,34 @@ namespace Avalonia.Native |
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return result; |
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} |
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private void OnItemPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e) |
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{ |
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QueueReset(); |
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} |
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private void OnMenuItemsChanged(object sender, NotifyCollectionChangedEventArgs e) |
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{ |
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QueueReset(); |
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} |
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void DoLayoutReset() |
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{ |
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_resetQueued = false; |
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foreach (var i in _menuItems) |
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{ |
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i.PropertyChanged -= OnItemPropertyChanged; |
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if (i.Menu != null) |
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((INotifyCollectionChanged)i.Menu.Items).CollectionChanged -= OnMenuItemsChanged; |
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} |
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_menuItems.Clear(); |
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if(_nativeWindow is null) |
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if (_nativeWindow is null) |
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{ |
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_menu = NativeMenu.GetMenu(Application.Current); |
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var appMenu = NativeMenu.GetMenu(Application.Current); |
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if(_menu != null) |
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{ |
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SetMenu(_menu); |
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} |
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else |
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if (appMenu == null) |
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{ |
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SetMenu(CreateDefaultAppMenu()); |
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appMenu = CreateDefaultAppMenu(); |
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NativeMenu.SetMenu(Application.Current, appMenu); |
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} |
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SetMenu(appMenu); |
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} |
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else |
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{ |
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SetMenu(_nativeWindow, _menu?.Items); |
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if (_menu != null) |
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{ |
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SetMenu(_nativeWindow, _menu); |
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} |
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} |
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_exported = true; |
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} |
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private void QueueReset() |
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internal void QueueReset() |
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{ |
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if (_resetQueued) |
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return; |
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@ -288,188 +109,64 @@ namespace Avalonia.Native |
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Dispatcher.UIThread.Post(DoLayoutReset, DispatcherPriority.Background); |
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} |
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private IAvnAppMenu CreateSubmenu(ICollection<NativeMenuItemBase> children) |
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private void SetMenu(NativeMenu menu) |
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{ |
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var menu = _factory.CreateMenu(); |
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SetChildren(menu, children); |
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var menuItem = menu.Parent; |
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return menu; |
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} |
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var appMenuHolder = menuItem?.Parent; |
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private void AddMenuItem(NativeMenuItem item) |
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{ |
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if (item.Menu?.Items != null) |
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if (menu.Parent is null) |
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{ |
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((INotifyCollectionChanged)item.Menu.Items).CollectionChanged += OnMenuItemsChanged; |
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menuItem = new NativeMenuItem(); |
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} |
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} |
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private static string ConvertOSXSpecialKeyCodes(Key key) |
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{ |
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if (osxKeys.ContainsKey(key)) |
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{ |
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return ((char)osxKeys[key]).ToString(); |
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} |
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else |
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if (appMenuHolder is null) |
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{ |
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return key.ToString().ToLower(); |
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} |
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} |
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appMenuHolder = new NativeMenu(); |
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private void SetChildren(IAvnAppMenu menu, ICollection<NativeMenuItemBase> children) |
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{ |
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foreach (var i in children) |
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{ |
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if (i is NativeMenuItem item) |
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{ |
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AddMenuItem(item); |
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var menuItem = _factory.CreateMenuItem(); |
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using (var buffer = new Utf8Buffer(item.Header)) |
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{ |
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menuItem.Title = buffer.DangerousGetHandle(); |
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} |
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if (item.Gesture != null) |
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{ |
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using (var buffer = new Utf8Buffer(ConvertOSXSpecialKeyCodes(item.Gesture.Key))) |
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{ |
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menuItem.SetGesture(buffer.DangerousGetHandle(), (AvnInputModifiers)item.Gesture.KeyModifiers); |
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} |
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} |
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menuItem.SetAction(new PredicateCallback(() => |
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{ |
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if (item.Command != null || item.HasClickHandlers) |
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{ |
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return item.Enabled; |
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} |
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return false; |
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}), new MenuActionCallback(() => { item.RaiseClick(); })); |
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menu.AddItem(menuItem); |
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if (item.Menu?.Items?.Count >= 0) |
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{ |
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var submenu = _factory.CreateMenu(); |
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using (var buffer = new Utf8Buffer(item.Header)) |
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{ |
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submenu.Title = buffer.DangerousGetHandle(); |
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} |
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menuItem.SetSubMenu(submenu); |
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AddItemsToMenu(submenu, item.Menu?.Items); |
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} |
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} |
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else if (i is NativeMenuItemSeperator seperator) |
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{ |
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menu.AddItem(_factory.CreateMenuItemSeperator()); |
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} |
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appMenuHolder.Add(menuItem); |
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} |
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} |
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private void AddItemsToMenu(IAvnAppMenu menu, ICollection<NativeMenuItemBase> items, bool isMainMenu = false) |
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{ |
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foreach (var i in items) |
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{ |
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if (i is NativeMenuItem item) |
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{ |
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var menuItem = _factory.CreateMenuItem(); |
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AddMenuItem(item); |
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menuItem.SetAction(new PredicateCallback(() => |
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{ |
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if (item.Command != null || item.HasClickHandlers) |
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{ |
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return item.Enabled; |
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} |
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return false; |
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}), new MenuActionCallback(() => { item.RaiseClick(); })); |
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if (item.Menu?.Items.Count >= 0 || isMainMenu) |
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{ |
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var subMenu = CreateSubmenu(item.Menu?.Items); |
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menuItem.SetSubMenu(subMenu); |
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using (var buffer = new Utf8Buffer(item.Header)) |
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{ |
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subMenu.Title = buffer.DangerousGetHandle(); |
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} |
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} |
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else |
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{ |
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using (var buffer = new Utf8Buffer(item.Header)) |
|
|
|
{ |
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|
menuItem.Title = buffer.DangerousGetHandle(); |
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} |
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if (item.Gesture != null) |
|
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{ |
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using (var buffer = new Utf8Buffer(item.Gesture.Key.ToString().ToLower())) |
|
|
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{ |
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menuItem.SetGesture(buffer.DangerousGetHandle(), (AvnInputModifiers)item.Gesture.KeyModifiers); |
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|
} |
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} |
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} |
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menu.AddItem(menuItem); |
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} |
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|
else if(i is NativeMenuItemSeperator seperator) |
|
|
|
{ |
|
|
|
menu.AddItem(_factory.CreateMenuItemSeperator()); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
menuItem.Menu = menu; |
|
|
|
|
|
|
|
private void SetMenu(NativeMenu menu) |
|
|
|
{ |
|
|
|
var appMenu = _factory.ObtainAppMenu(); |
|
|
|
var setMenu = false; |
|
|
|
|
|
|
|
if (appMenu is null) |
|
|
|
if (_nativeMenu is null) |
|
|
|
{ |
|
|
|
appMenu = _factory.CreateMenu(); |
|
|
|
} |
|
|
|
_nativeMenu = IAvnMenu.Create(_factory); |
|
|
|
|
|
|
|
var menuItem = menu.Parent; |
|
|
|
_nativeMenu.Initialise(this, appMenuHolder, ""); |
|
|
|
|
|
|
|
if(menu.Parent is null) |
|
|
|
{ |
|
|
|
menuItem = new NativeMenuItem(); |
|
|
|
setMenu = true; |
|
|
|
} |
|
|
|
|
|
|
|
menuItem.Menu = menu; |
|
|
|
|
|
|
|
appMenu.Clear(); |
|
|
|
AddItemsToMenu(appMenu, new List<NativeMenuItemBase> { menuItem }); |
|
|
|
_nativeMenu.Update(_factory, appMenuHolder); |
|
|
|
|
|
|
|
_factory.SetAppMenu(appMenu); |
|
|
|
if (setMenu) |
|
|
|
{ |
|
|
|
_factory.SetAppMenu(_nativeMenu); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
private void SetMenu(IAvnWindow avnWindow, ICollection<NativeMenuItemBase> menuItems) |
|
|
|
private void SetMenu(IAvnWindow avnWindow, NativeMenu menu) |
|
|
|
{ |
|
|
|
if (menuItems is null) |
|
|
|
var setMenu = false; |
|
|
|
|
|
|
|
if (_nativeMenu is null) |
|
|
|
{ |
|
|
|
menuItems = new List<NativeMenuItemBase>(); |
|
|
|
} |
|
|
|
_nativeMenu = IAvnMenu.Create(_factory); |
|
|
|
|
|
|
|
var appMenu = avnWindow.ObtainMainMenu(); |
|
|
|
_nativeMenu.Initialise(this, menu, ""); |
|
|
|
|
|
|
|
if (appMenu is null) |
|
|
|
{ |
|
|
|
appMenu = _factory.CreateMenu(); |
|
|
|
setMenu = true; |
|
|
|
} |
|
|
|
|
|
|
|
appMenu.Clear(); |
|
|
|
AddItemsToMenu(appMenu, menuItems); |
|
|
|
_nativeMenu.Update(_factory, menu); |
|
|
|
|
|
|
|
avnWindow.SetMainMenu(appMenu); |
|
|
|
if(setMenu) |
|
|
|
{ |
|
|
|
avnWindow.SetMainMenu(_nativeMenu); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
Jumar Macato
6 years ago
GitHub