Fix build regressions

Source/Engine/Platform/Mac/MacWindow.cpp

@@ -1306,7 +1306,7 @@ void MacWindow::SetCursor(CursorType type)
     }
 }
 
-void MacWindow::SetIcon(TextureData& icon)
+void MacWindow::SetIcon(const TextureData& icon)
 {
     // Get pixels
     Array<Color32> colorData;

Source/Engine/Platform/Mac/MacWindow.h

@@ -63,7 +63,7 @@ public:
     void StartTrackingMouse(bool useMouseScreenOffset) override;
     void EndTrackingMouse() override;
 	void SetCursor(CursorType type) override;
-    void SetIcon(TextureData& icon) override;
+    void SetIcon(const TextureData& icon) override;
 };
 
 #endif

Source/Engine/Platform/SDL/SDLPlatform.cpp

@@ -407,6 +407,66 @@ bool ReadStream(SDL_IOStream*& stream, char* buffer, int64 bufferLength, int64&
     return success;
 }
 
+bool ParseArguments(const StringView& cmdLine, Array<StringAnsi>& arguments)
+{
+    int32 start = 0;
+    int32 quotesStart = -1;
+    int32 length = cmdLine.Length();
+    for (int32 i = 0; i < length; i++)
+    {
+        if (cmdLine[i] == ' ' && quotesStart == -1)
+        {
+            int32 count = i - start;
+            if (count > 0)
+                arguments.Add(StringAnsi(cmdLine.Substring(start, count)));
+            start = i + 1;
+        }
+        else if (cmdLine[i] == '\"')
+        {
+            if (quotesStart >= 0)
+            {
+                if (i + 1 < length && cmdLine[i + 1] != ' ')
+                {
+                    // End quotes are in the middle of the current word,
+                    // continue until the end of the current word.
+                }
+                else
+                {
+                    int32 offset = 1;
+                    if (quotesStart == start && cmdLine[start] == '\"')
+                    {
+                        // Word starts and ends with quotes, only include the quoted content.
+                        quotesStart++;
+                        offset--;
+                    }
+                    else if (quotesStart != start)
+                    {
+                        // Start quotes in the middle of the word, include the whole word.
+                        quotesStart = start;
+                    }
+
+                    int32 count = i - quotesStart + offset;
+                    if (count > 0)
+                        arguments.Add(StringAnsi(cmdLine.Substring(quotesStart, count)));
+                    start = i + 1;
+                }
+                quotesStart = -1;
+            }
+            else
+            {
+                quotesStart = i;
+            }
+        }
+    }
+    const int32 count = length - start;
+    if (count > 0)
+        arguments.Add(StringAnsi(cmdLine.Substring(start, count)));
+    if (quotesStart >= 0)
+        return true; // Missing last closing quote
+
+    return false;
+}
+
 int32 SDLPlatform::CreateProcess(CreateProcessSettings& settings)
 {
     LOG(Info, "Command: {0} {1}", settings.FileName, settings.Arguments);
@@ -431,7 +491,7 @@ int32 SDLPlatform::CreateProcess(CreateProcessSettings& settings)
     // Parse argument list with possible quotes included
     Array<StringAnsi> arguments;
     arguments.Add(StringAnsi(settings.FileName));
-    if (CommandLine::ParseArguments(settings.Arguments, arguments))
+    if (ParseArguments(settings.Arguments, arguments))
     {
         LOG(Error, "Failed to parse arguments for process {}: '{}'", settings.FileName.Get(), settings.Arguments.Get());
         return -1;