[QuickAccent]Add combining characters (#23044)

* Add combining characters

* Fix spelling

* Change activation to VK_PERIOD

src/modules/poweraccent/PowerAccent.Core/Languages.cs

@@ -118,6 +118,7 @@ namespace PowerAccent.Core
                 LetterKey.VK_Y => new string[] { "ÿ", "ŷ", "ý", "ẏ" },
                 LetterKey.VK_Z => new string[] { "ź", "ž", "ż", "ʒ", "ǯ", "ζ" },
                 LetterKey.VK_COMMA => new string[] { "¿", "¡", "∙", "₋", "⁻", "–", "≤", "≥", "≠", "≈", "≙", "±", "₊", "⁺" },
+                LetterKey.VK_PERIOD => new string[] { "\u0300", "\u0301", "\u0302", "\u0303", "\u0304", "\u0308", "\u030C" },
                 LetterKey.VK_MINUS => new string[] { "~", "‐", "‑", "‒", "–", "—", "―", "⁓", "−", "⸺", "⸻" },
                 _ => Array.Empty<string>(),
             };

src/modules/poweraccent/PowerAccentKeyboardService/KeyboardListener.h

@@ -99,6 +99,7 @@ namespace winrt::PowerToys::PowerAccentKeyboardService::implementation
                                                                LetterKey::VK_Y,
                                                                LetterKey::VK_Z,
                                                                LetterKey::VK_COMMA,
+                                                               LetterKey::VK_PERIOD,
                                                                LetterKey::VK_MINUS };
         LetterKey letterPressed{};
 

src/modules/poweraccent/PowerAccentKeyboardService/KeyboardListener.idl

@@ -42,6 +42,7 @@ namespace PowerToys
             VK_Y = 0x59,
             VK_Z = 0x5A,
             VK_COMMA = 0xBC,
+            VK_PERIOD = 0xBE,
             VK_MINUS = 0xBD
         };