input_common: Allow keyboard to be backwards compatible

1 files changed, 39 insertions, 13 deletions

diff --git a/src/input_common/drivers/keyboard.cpp b/src/input_common/drivers/keyboard.cpp
index 328fe1ac1..23b0c0ccf 100644
--- a/src/input_common/drivers/keyboard.cpp
+++ b/src/input_common/drivers/keyboard.cpp
@@ -13,15 +13,26 @@ constexpr PadIdentifier key_identifier = {
     .port = 0,
     .pad = 0,
 };
-constexpr PadIdentifier modifier_identifier = {
+constexpr PadIdentifier keyboard_key_identifier = {
     .guid = Common::UUID{Common::INVALID_UUID},
-    .port = 0,
+    .port = 1,
+    .pad = 0,
+};
+constexpr PadIdentifier keyboard_modifier_identifier = {
+    .guid = Common::UUID{Common::INVALID_UUID},
+    .port = 1,
     .pad = 1,
 };
 
 Keyboard::Keyboard(const std::string& input_engine_) : InputEngine(input_engine_) {
+    // Keyboard is broken into 3 diferent sets:
+    // key: Unfiltered intended for controllers.
+    // keyboard_key: Allows only Settings::NativeKeyboard::Keys intended for keyboard emulation.
+    // keyboard_modifier: Allows only Settings::NativeKeyboard::Modifiers intended for keyboard
+    // emulation.
     PreSetController(key_identifier);
-    PreSetController(modifier_identifier);
+    PreSetController(keyboard_key_identifier);
+    PreSetController(keyboard_modifier_identifier);
 }
 
 void Keyboard::PressKey(int key_code) {
@@ -32,35 +43,50 @@ void Keyboard::ReleaseKey(int key_code) {
     SetButton(key_identifier, key_code, false);
 }
 
-void Keyboard::SetModifiers(int key_modifiers) {
+void Keyboard::PressKeyboardKey(int key_index) {
+    if (key_index == Settings::NativeKeyboard::None) {
+        return;
+    }
+    SetButton(keyboard_key_identifier, key_index, true);
+}
+
+void Keyboard::ReleaseKeyboardKey(int key_index) {
+    if (key_index == Settings::NativeKeyboard::None) {
+        return;
+    }
+    SetButton(keyboard_key_identifier, key_index, false);
+}
+
+void Keyboard::SetKeyboardModifiers(int key_modifiers) {
     for (int i = 0; i < 32; ++i) {
         bool key_value = ((key_modifiers >> i) & 0x1) != 0;
-        SetButton(modifier_identifier, i, key_value);
+        SetButton(keyboard_modifier_identifier, i, key_value);
         // Use the modifier to press the key button equivalent
         switch (i) {
         case Settings::NativeKeyboard::LeftControl:
-            SetButton(key_identifier, Settings::NativeKeyboard::LeftControlKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::LeftControlKey, key_value);
             break;
         case Settings::NativeKeyboard::LeftShift:
-            SetButton(key_identifier, Settings::NativeKeyboard::LeftShiftKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::LeftShiftKey, key_value);
             break;
         case Settings::NativeKeyboard::LeftAlt:
-            SetButton(key_identifier, Settings::NativeKeyboard::LeftAltKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::LeftAltKey, key_value);
             break;
         case Settings::NativeKeyboard::LeftMeta:
-            SetButton(key_identifier, Settings::NativeKeyboard::LeftMetaKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::LeftMetaKey, key_value);
             break;
         case Settings::NativeKeyboard::RightControl:
-            SetButton(key_identifier, Settings::NativeKeyboard::RightControlKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::RightControlKey,
+                      key_value);
             break;
         case Settings::NativeKeyboard::RightShift:
-            SetButton(key_identifier, Settings::NativeKeyboard::RightShiftKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::RightShiftKey, key_value);
             break;
         case Settings::NativeKeyboard::RightAlt:
-            SetButton(key_identifier, Settings::NativeKeyboard::RightAltKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::RightAltKey, key_value);
             break;
         case Settings::NativeKeyboard::RightMeta:
-            SetButton(key_identifier, Settings::NativeKeyboard::RightMetaKey, key_value);
+            SetButton(keyboard_key_identifier, Settings::NativeKeyboard::RightMetaKey, key_value);
             break;
         default:
             // Other modifier keys should be pressed with PressKey since they stay enabled until