Merged PR 7705347: Add stubs to Terminal for OneCoreSafe*, fix the ConIoSrv header

This is required for us to build out of the Terminal repo.

Related work items: MSFT-40435912

dep/Console/ConIoSrv.h

@@ -13,6 +13,10 @@ Licensed under the MIT license.
 #define CIS_EVENT_TYPE_FOCUS         (1)
 #define CIS_EVENT_TYPE_FOCUS_ACK     (2)
 
+#define CIS_MSG_TYPE_MAPVIRTUALKEY   (0)
+#define CIS_MSG_TYPE_VKKEYSCAN       (1)
+#define CIS_MSG_TYPE_GETKEYSTATE     (2)
+
 #define CIS_MSG_TYPE_GETDISPLAYSIZE  (3)
 #define CIS_MSG_TYPE_GETFONTSIZE     (4)
 #define CIS_MSG_TYPE_SETCURSOR       (5)
@@ -31,6 +35,22 @@ typedef struct {
     UCHAR Type;
 
     union {
+        struct {
+            UINT Code;
+            UINT MapType;
+            UINT ReturnValue;
+        } MapVirtualKeyParams;
+
+        struct {
+            WCHAR Character;
+            SHORT ReturnValue;
+        } VkKeyScanParams;
+
+        struct {
+            int VirtualKey;
+            SHORT ReturnValue;
+        } GetKeyStateParams;
+
         struct {
             CD_IO_DISPLAY_SIZE DisplaySize;
 

src/cascadia/TerminalCore/Terminal.cpp

@@ -1613,3 +1613,23 @@ til::color Terminal::GetColorForMark(const Microsoft::Console::VirtualTerminal::
     }
     }
 }
+
+// These functions are used by TerminalInput, which must build in conhost
+// against OneCore compatible signatures. See the definitions in
+// VtApiRedirection.hpp (which we cannot include cross-project.)
+// Since we do nto run on OneCore, we can dispense with the compatibility
+// shims.
+extern "C" UINT OneCoreSafeMapVirtualKeyW(_In_ UINT uCode, _In_ UINT uMapType)
+{
+    return MapVirtualKeyW(uCode, uMapType);
+}
+
+extern "C" SHORT OneCoreSafeVkKeyScanW(_In_ WCHAR ch)
+{
+    return VkKeyScanW(ch);
+}
+
+extern "C" SHORT OneCoreSafeGetKeyState(_In_ int nVirtKey)
+{
+    return GetKeyState(nVirtKey);
+}