[win] Insert emojis with Windows key + . (period) correctly

src/ui/entry.cpp

@@ -584,7 +584,9 @@ int Entry::getCaretFromMouse(MouseMessage* mousemsg)
   return std::clamp(i, 0, lastPos);
 }
 
-void Entry::executeCmd(EntryCmd cmd, int unicodeChar, bool shift_pressed)
+void Entry::executeCmd(const EntryCmd cmd,
+                       const base::codepoint_t unicodeChar,
+                       const bool shift_pressed)
 {
   std::string text = this->text();
   const Range range = selectedRange();
@@ -615,11 +617,10 @@ void Entry::executeCmd(EntryCmd cmd, int unicodeChar, bool shift_pressed)
       if (lastCaretPos() < m_maxsize) {
         ASSERT(m_caret <= lastCaretPos());
 
-        std::wstring unicodeStr;
-        unicodeStr.push_back(unicodeChar);
+        const std::string unicodeStr =
+          base::codepoint_to_utf8(unicodeChar);
 
-        text.insert(m_boxes[m_caret].from,
-                    base::to_utf8(unicodeStr));
+        text.insert(m_boxes[m_caret].from, unicodeStr);
         recalcCharBoxes(text);
         ++m_caret;
       }

src/ui/entry.h

@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2022  Igara Studio S.A.
+// Copyright (C) 2018-2024  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -9,6 +9,7 @@
 #define UI_ENTRY_H_INCLUDED
 #pragma once
 
+#include "base/codepoint.h"
 #include "obs/signal.h"
 #include "ui/widget.h"
 
@@ -99,7 +100,7 @@ namespace ui {
     };
 
     int getCaretFromMouse(MouseMessage* mousemsg);
-    void executeCmd(EntryCmd cmd, int ascii, bool shift_pressed);
+    void executeCmd(EntryCmd cmd, base::codepoint_t unicodeChar, bool shift_pressed);
     void forwardWord();
     void backwardWord();
     Range wordRange(int pos);

src/ui/message.cpp

@@ -56,10 +56,11 @@ void Message::removeRecipient(Widget* widget)
     m_recipient = nullptr;
 }
 
-KeyMessage::KeyMessage(MessageType type,
-                       KeyScancode scancode,
-                       KeyModifiers modifiers,
-                       int unicodeChar, int repeat)
+KeyMessage::KeyMessage(const MessageType type,
+                       const KeyScancode scancode,
+                       const KeyModifiers modifiers,
+                       const base::codepoint_t unicodeChar,
+                       const int repeat)
   : Message(type, modifiers)
   , m_scancode(scancode)
   , m_unicodeChar(unicodeChar)

src/ui/message.h

@@ -9,6 +9,7 @@
 #define UI_MESSAGE_H_INCLUDED
 #pragma once
 
+#include "base/codepoint.h"
 #include "base/paths.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
@@ -100,18 +101,18 @@ namespace ui {
     KeyMessage(MessageType type,
                KeyScancode scancode,
                KeyModifiers modifiers,
-               int unicodeChar,
+               base::codepoint_t unicodeChar,
                int repeat);
 
     KeyScancode scancode() const { return m_scancode; }
-    int unicodeChar() const { return m_unicodeChar; }
+    base::codepoint_t unicodeChar() const { return m_unicodeChar; }
     int repeat() const { return m_repeat; }
     bool isDeadKey() const { return m_isDead; }
     void setDeadKey(bool state) { m_isDead = state; }
 
   private:
     KeyScancode m_scancode;
-    int m_unicodeChar;
+    base::codepoint_t m_unicodeChar;
     int m_repeat; // repeat=0 means the first time the key is pressed
     bool m_isDead;
   };