Replace IInputEvent with INPUT_RECORD

src/cascadia/TerminalControl/ControlCore.cpp

@@ -511,7 +511,7 @@ namespace winrt::Microsoft::Terminal::Control::implementation
         // modifier key. We'll wait for a real keystroke to dismiss the
         // GH #7395 - don't update selection when taking PrintScreen
         // selection.
-        return HasSelection() && !KeyEvent::IsModifierKey(vkey) && vkey != VK_SNAPSHOT;
+        return HasSelection() && ::Microsoft::Terminal::Core::Terminal::IsInputKey(vkey);
     }
 
     bool ControlCore::TryMarkModeKeybinding(const WORD vkey,

src/cascadia/TerminalCore/Terminal.cpp

@@ -661,7 +661,7 @@ bool Terminal::SendKeyEvent(const WORD vkey,
     // modifier key. We'll wait for a real keystroke to snap to the bottom.
     // GH#6481 - Additionally, make sure the key was actually pressed. This
     // check will make sure we behave the same as before GH#6309
-    if (!KeyEvent::IsModifierKey(vkey) && keyDown)
+    if (IsInputKey(vkey) && keyDown)
     {
         TrySnapOnInput();
     }
@@ -714,8 +714,8 @@ bool Terminal::SendKeyEvent(const WORD vkey,
         return false;
     }
 
-    const KeyEvent keyEv{ keyDown, 1, vkey, sc, ch, states.Value() };
-    return _handleTerminalInputResult(_terminalInput.HandleKey(&keyEv));
+    const auto keyEv = SynthesizeKeyEvent(keyDown, 1, vkey, sc, ch, states.Value());
+    return _handleTerminalInputResult(_terminalInput.HandleKey(keyEv));
 }
 
 // Method Description:
@@ -791,8 +791,8 @@ bool Terminal::SendCharEvent(const wchar_t ch, const WORD scanCode, const Contro
         MarkOutputStart();
     }
 
-    const KeyEvent keyDown{ true, 1, vkey, scanCode, ch, states.Value() };
-    return _handleTerminalInputResult(_terminalInput.HandleKey(&keyDown));
+    const auto keyDown = SynthesizeKeyEvent(true, 1, vkey, scanCode, ch, states.Value());
+    return _handleTerminalInputResult(_terminalInput.HandleKey(keyDown));
 }
 
 // Method Description:

src/cascadia/TerminalCore/Terminal.hpp

@@ -60,6 +60,22 @@ class Microsoft::Terminal::Core::Terminal final :
     using RenderSettings = Microsoft::Console::Render::RenderSettings;
 
 public:
+    static constexpr bool IsInputKey(WORD vkey)
+    {
+        return vkey != VK_CONTROL &&
+               vkey != VK_LCONTROL &&
+               vkey != VK_RCONTROL &&
+               vkey != VK_MENU &&
+               vkey != VK_LMENU &&
+               vkey != VK_RMENU &&
+               vkey != VK_SHIFT &&
+               vkey != VK_LSHIFT &&
+               vkey != VK_RSHIFT &&
+               vkey != VK_LWIN &&
+               vkey != VK_RWIN &&
+               vkey != VK_SNAPSHOT;
+    }
+
     Terminal();
 
     void Create(til::size viewportSize,

src/host/cmdline.h

@@ -87,4 +87,6 @@ void RedrawCommandLine(COOKED_READ_DATA& cookedReadData);
 bool IsWordDelim(const wchar_t wch);
 bool IsWordDelim(const std::wstring_view charData);
 
+bool IsValidStringBuffer(_In_ bool Unicode, _In_reads_bytes_(Size) PVOID Buffer, _In_ ULONG Size, _In_ ULONG Count, ...);
+
 void SetCurrentCommandLine(COOKED_READ_DATA& cookedReadData, _In_ CommandHistory::Index Index);

src/host/conimeinfo.cpp

@@ -462,18 +462,13 @@ void ConsoleImeInfo::_InsertConvertedString(const std::wstring_view text)
     }
 
     const auto dwControlKeyState = GetControlKeyState(0);
-    std::deque<std::unique_ptr<IInputEvent>> inEvents;
-    KeyEvent keyEvent{ TRUE, // keydown
-                       1, // repeatCount
-                       0, // virtualKeyCode
-                       0, // virtualScanCode
-                       0, // charData
-                       dwControlKeyState }; // activeModifierKeys
+    InputEventQueue inEvents;
+    auto keyEvent = SynthesizeKeyEvent(true, 1, 0, 0, 0, dwControlKeyState);
 
     for (const auto& ch : text)
     {
-        keyEvent.SetCharData(ch);
-        inEvents.push_back(std::make_unique<KeyEvent>(keyEvent));
+        keyEvent.Event.KeyEvent.uChar.UnicodeChar = ch;
+        inEvents.push_back(keyEvent);
     }
 
     gci.pInputBuffer->Write(inEvents);

src/host/directio.cpp

@@ -101,7 +101,7 @@ using Microsoft::Console::Interactivity::ServiceLocator;
 // Return Value:
 // - HRESULT indicating success or failure
 [[nodiscard]] static HRESULT _WriteConsoleInputWImplHelper(InputBuffer& context,
-                                                           std::deque<std::unique_ptr<IInputEvent>>& events,
+                                                           const std::span<const INPUT_RECORD>& events,
                                                            size_t& written,
                                                            const bool append) noexcept
 {
@@ -151,7 +151,7 @@ try
     auto Unlock = wil::scope_exit([&] { UnlockConsole(); });
 
     const auto& gci = ServiceLocator::LocateGlobals().getConsoleInformation();
-    til::small_vector<INPUT_RECORD, 16> events;
+    InputEventQueue events;
 
     auto it = buffer.begin();
     const auto end = buffer.end();
@@ -160,7 +160,7 @@ try
     // the next call to WriteConsoleInputAImpl to join it with the now available trailing DBCS.
     if (context.IsWritePartialByteSequenceAvailable())
     {
-        auto lead = context.FetchWritePartialByteSequence(false)->ToInputRecord();
+        auto lead = context.FetchWritePartialByteSequence();
         const auto& trail = *it;
 
         if (trail.EventType == KEY_EVENT)
@@ -200,7 +200,7 @@ try
             if (it == end)
             {
                 // Missing trailing DBCS -> Store the lead for the next call to WriteConsoleInputAImpl.
-                context.StoreWritePartialByteSequence(IInputEvent::Create(lead));
+                context.StoreWritePartialByteSequence(lead);
                 break;
             }
 
@@ -225,8 +225,7 @@ try
         }
     }
 
-    auto result = IInputEvent::Create(std::span{ events.data(), events.size() });
-    return _WriteConsoleInputWImplHelper(context, result, written, append);
+    return _WriteConsoleInputWImplHelper(context, events, written, append);
 }
 CATCH_RETURN();
 
@@ -252,9 +251,7 @@ CATCH_RETURN();
 
     try
     {
-        auto events = IInputEvent::Create(buffer);
-
-        return _WriteConsoleInputWImplHelper(context, events, written, append);
+        return _WriteConsoleInputWImplHelper(context, buffer, written, append);
     }
     CATCH_RETURN();
 }

src/host/ft_host/CJK_DbcsTests.cpp

@@ -1919,11 +1919,11 @@ void DbcsTests::TestMultibyteInputCoalescing()
 
     DWORD count;
     {
-        const auto record = KeyEvent{ true, 1, 123, 456, 0x82, 789 }.ToInputRecord();
+        const auto record = SynthesizeKeyEvent(true, 1, 123, 456, 0x82, 789);
         VERIFY_WIN32_BOOL_SUCCEEDED(WriteConsoleInputA(in, &record, 1, &count));
     }
     {
-        const auto record = KeyEvent{ true, 1, 234, 567, 0xA2, 890 }.ToInputRecord();
+        const auto record = SynthesizeKeyEvent(true, 1, 234, 567, 0xA2, 890);
         VERIFY_WIN32_BOOL_SUCCEEDED(WriteConsoleInputA(in, &record, 1, &count));
     }
 
@@ -1933,7 +1933,7 @@ void DbcsTests::TestMultibyteInputCoalescing()
     VERIFY_WIN32_BOOL_SUCCEEDED(ReadConsoleInputW(in, &actual[0], 2, &count));
     VERIFY_ARE_EQUAL(1u, count);
 
-    const auto expected = KeyEvent{ true, 1, 123, 456, L'い', 789 }.ToInputRecord();
+    const auto expected = SynthesizeKeyEvent(true, 1, 123, 456, L'い', 789);
     VERIFY_ARE_EQUAL(expected, actual[0]);
 }
 

src/host/ft_host/Message_KeyPressTests.cpp

@@ -86,7 +86,6 @@ class KeyPressTests
         expectedRecord.Event.KeyEvent.uChar.UnicodeChar = 0x0;
         expectedRecord.Event.KeyEvent.bKeyDown = true;
         expectedRecord.Event.KeyEvent.dwControlKeyState = ENHANCED_KEY;
-        expectedRecord.Event.KeyEvent.dwControlKeyState |= (GetKeyState(VK_NUMLOCK) & KEY_STATE_TOGGLED) ? NUMLOCK_ON : 0;
         expectedRecord.Event.KeyEvent.wRepeatCount = SINGLE_KEY_REPEAT;
         expectedRecord.Event.KeyEvent.wVirtualKeyCode = VK_APPS;
         expectedRecord.Event.KeyEvent.wVirtualScanCode = (WORD)scanCode;

src/host/input.cpp

@@ -105,17 +105,18 @@ bool ShouldTakeOverKeyboardShortcuts()
 
 // Routine Description:
 // - handles key events without reference to Win32 elements.
-void HandleGenericKeyEvent(_In_ KeyEvent keyEvent, const bool generateBreak)
+void HandleGenericKeyEvent(INPUT_RECORD event, const bool generateBreak)
 {
+    auto& keyEvent = event.Event.KeyEvent;
     const auto& gci = ServiceLocator::LocateGlobals().getConsoleInformation();
     auto ContinueProcessing = true;
 
-    if (keyEvent.IsCtrlPressed() &&
-        !keyEvent.IsAltPressed() &&
-        keyEvent.IsKeyDown())
+    if (WI_IsAnyFlagSet(keyEvent.dwControlKeyState, CTRL_PRESSED) &&
+        WI_AreAllFlagsClear(keyEvent.dwControlKeyState, ALT_PRESSED) &&
+        keyEvent.bKeyDown)
     {
         // check for ctrl-c, if in line input mode.
-        if (keyEvent.GetVirtualKeyCode() == 'C' && IsInProcessedInputMode())
+        if (keyEvent.wVirtualKeyCode == 'C' && IsInProcessedInputMode())
         {
             HandleCtrlEvent(CTRL_C_EVENT);
             if (gci.PopupCount == 0)
@@ -130,7 +131,7 @@ void HandleGenericKeyEvent(_In_ KeyEvent keyEvent, const bool generateBreak)
         }
 
         // Check for ctrl-break.
-        else if (keyEvent.GetVirtualKeyCode() == VK_CANCEL)
+        else if (keyEvent.wVirtualKeyCode == VK_CANCEL)
         {
             gci.pInputBuffer->Flush();
             HandleCtrlEvent(CTRL_BREAK_EVENT);
@@ -146,33 +147,25 @@ void HandleGenericKeyEvent(_In_ KeyEvent keyEvent, const bool generateBreak)
         }
 
         // don't write ctrl-esc to the input buffer
-        else if (keyEvent.GetVirtualKeyCode() == VK_ESCAPE)
+        else if (keyEvent.wVirtualKeyCode == VK_ESCAPE)
         {
             ContinueProcessing = false;
         }
     }
-    else if (keyEvent.IsAltPressed() &&
-             keyEvent.IsKeyDown() &&
-             keyEvent.GetVirtualKeyCode() == VK_ESCAPE)
+    else if (WI_IsAnyFlagSet(keyEvent.dwControlKeyState, ALT_PRESSED) &&
+             keyEvent.bKeyDown &&
+             keyEvent.wVirtualKeyCode == VK_ESCAPE)
     {
         ContinueProcessing = false;
     }
 
     if (ContinueProcessing)
     {
-        size_t EventsWritten = 0;
-        try
+        gci.pInputBuffer->Write(event);
+        if (generateBreak)
         {
-            EventsWritten = gci.pInputBuffer->Write(std::make_unique<KeyEvent>(keyEvent));
-            if (EventsWritten && generateBreak)
-            {
-                keyEvent.SetKeyDown(false);
-                EventsWritten = gci.pInputBuffer->Write(std::make_unique<KeyEvent>(keyEvent));
-            }
-        }
-        catch (...)
-        {
-            LOG_HR(wil::ResultFromCaughtException());
+            keyEvent.bKeyDown = false;
+            gci.pInputBuffer->Write(event);
         }
     }
 }
@@ -210,7 +203,7 @@ void HandleMenuEvent(const DWORD wParam)
     size_t EventsWritten = 0;
     try
     {
-        EventsWritten = gci.pInputBuffer->Write(std::make_unique<MenuEvent>(wParam));
+        EventsWritten = gci.pInputBuffer->Write(SynthesizeMenuEvent(wParam));
         if (EventsWritten != 1)
         {
             RIPMSG0(RIP_WARNING, "PutInputInBuffer: EventsWritten != 1, 1 expected");

src/host/input.h

@@ -78,7 +78,7 @@ bool ShouldTakeOverKeyboardShortcuts();
 void HandleMenuEvent(const DWORD wParam);
 void HandleFocusEvent(const BOOL fSetFocus);
 void HandleCtrlEvent(const DWORD EventType);
-void HandleGenericKeyEvent(_In_ KeyEvent keyEvent, const bool generateBreak);
+void HandleGenericKeyEvent(INPUT_RECORD event, const bool generateBreak);
 
 void ProcessCtrlEvents();