core: Add missing support for Tab keycode

core/src/events.rs

@@ -142,13 +142,25 @@ impl ClipEvent {
 pub enum KeyCode {
     Unknown = 0,
     Backspace = 8,
+    Tab = 9,
     Return = 13,
     Shift = 16,
     Control = 17,
     Alt = 18,
+    Pause = 19,
     CapsLock = 20,
     Escape = 27,
     Space = 32,
+    PgUp = 33,
+    PgDown = 34,
+    End = 35,
+    Home = 36,
+    Left = 37,
+    Up = 38,
+    Right = 39,
+    Down = 40,
+    Insert = 45,
+    Delete = 46,
     Key0 = 48,
     Key1 = 49,
     Key2 = 50,
@@ -185,17 +197,6 @@ pub enum KeyCode {
     X = 88,
     Y = 89,
     Z = 90,
-    Semicolon = 186,
-    Equals = 187,
-    Comma = 188,
-    Minus = 189,
-    Period = 190,
-    Slash = 191,
-    Grave = 192,
-    LBracket = 219,
-    Backslash = 220,
-    RBracket = 221,
-    Apostrophe = 222,
     Numpad0 = 96,
     Numpad1 = 97,
     Numpad2 = 98,
@@ -211,18 +212,6 @@ pub enum KeyCode {
     NumpadMinus = 109,
     NumpadPeriod = 110,
     NumpadSlash = 111,
-    PgUp = 33,
-    PgDown = 34,
-    End = 35,
-    Home = 36,
-    Left = 37,
-    Up = 38,
-    Right = 39,
-    Down = 40,
-    Insert = 45,
-    Delete = 46,
-    Pause = 19,
-    ScrollLock = 145,
     F1 = 112,
     F2 = 113,
     F3 = 114,
@@ -235,6 +224,18 @@ pub enum KeyCode {
     F10 = 121,
     F11 = 122,
     F12 = 123,
+    ScrollLock = 145,
+    Semicolon = 186,
+    Equals = 187,
+    Comma = 188,
+    Minus = 189,
+    Period = 190,
+    Slash = 191,
+    Grave = 192,
+    LBracket = 219,
+    Backslash = 220,
+    RBracket = 221,
+    Apostrophe = 222,
 }
 
 /// Key codes for SWF4 keyPress button handlers. These are annoyingly different than
@@ -372,6 +373,7 @@ pub fn key_code_to_button_key_code(key_code: KeyCode) -> Option<ButtonKeyCode> {
         KeyCode::PgUp => ButtonKeyCode::PgUp,
         KeyCode::PgDown => ButtonKeyCode::PgDown,
         KeyCode::Escape => ButtonKeyCode::Escape,
+        KeyCode::Tab => ButtonKeyCode::Tab,
         _ => return None,
     };
     Some(out)

desktop/src/ui.rs

@@ -82,6 +82,7 @@ impl UiBackend for DesktopUiBackend {
         match key {
             KeyCode::Unknown => false,
             KeyCode::Backspace => self.keys_down.contains(&VirtualKeyCode::Back),
+            KeyCode::Tab => self.keys_down.contains(&VirtualKeyCode::Tab),
             KeyCode::Return => self.keys_down.contains(&VirtualKeyCode::Return),
             KeyCode::Shift => {
                 self.keys_down.contains(&VirtualKeyCode::LShift)
@@ -241,6 +242,7 @@ impl UiBackend for DesktopUiBackend {
 fn winit_to_ruffle_key_code(key_code: VirtualKeyCode) -> Option<KeyCode> {
     Some(match key_code {
         VirtualKeyCode::Back => KeyCode::Backspace,
+        VirtualKeyCode::Tab => KeyCode::Tab,
         VirtualKeyCode::Return => KeyCode::Return,
         VirtualKeyCode::LShift | VirtualKeyCode::RShift => KeyCode::Shift,
         VirtualKeyCode::LControl | VirtualKeyCode::RControl => KeyCode::Control,
@@ -357,7 +359,6 @@ fn winit_key_to_char(key_code: VirtualKeyCode, is_shift_down: bool) -> Option<ch
         (VirtualKeyCode::Key7, _) => '7',
         (VirtualKeyCode::Key8, _) => '8',
         (VirtualKeyCode::Key9, _) => '9',
-
         (VirtualKeyCode::A, false) => 'a',
         (VirtualKeyCode::A, true) => 'A',
         (VirtualKeyCode::B, false) => 'b',

web/src/ui.rs

@@ -69,6 +69,7 @@ impl UiBackend for WebUiBackend {
         match key {
             KeyCode::Unknown => false,
             KeyCode::Backspace => self.keys_down.contains("Backspace"),
+            KeyCode::Tab => self.keys_down.contains("Tab"),
             KeyCode::Return => self.keys_down.contains("Enter"),
             KeyCode::Shift => {
                 self.keys_down.contains("ShiftLeft") || self.keys_down.contains("ShiftRight")
@@ -215,6 +216,7 @@ impl UiBackend for WebUiBackend {
 pub fn web_to_ruffle_key_code(key_code: &str) -> Option<KeyCode> {
     Some(match key_code {
         "Backspace" => KeyCode::Backspace,
+        "Tab" => KeyCode::Tab,
         "Enter" => KeyCode::Return,
         "ShiftLeft" | "ShiftRight" => KeyCode::Shift,
         "ControlLeft" | "ControlRight" => KeyCode::Control,