Cleanup and improve code from #1109

Source/Engine/Platform/Linux/LinuxPlatform.cpp

@@ -5,7 +5,6 @@
 #include "LinuxPlatform.h"
 #include "LinuxWindow.h"
 #include "LinuxInput.h"
-#include "IncludeX11.h"
 #include "Engine/Core/Log.h"
 #include "Engine/Core/Types/Guid.h"
 #include "Engine/Core/Types/String.h"
@@ -31,6 +30,7 @@
 #include "Engine/Input/Input.h"
 #include "Engine/Input/Mouse.h"
 #include "Engine/Input/Keyboard.h"
+#include "IncludeX11.h"
 #include <sys/resource.h>
 #include <sys/sysinfo.h>
 #include <sys/time.h>
@@ -88,6 +88,7 @@ X11::Cursor Cursors[(int32)CursorType::MAX];
 X11::XcursorImage* CursorsImg[(int32)CursorType::MAX];
 Dictionary<StringAnsi, X11::KeyCode> KeyNameMap;
 Array<KeyboardKeys> KeyCodeMap;
+Delegate<void*> LinuxPlatform::xEventRecieved;
 
 // Message boxes configuration
 #define LINUX_DIALOG_MIN_BUTTON_WIDTH 64
@@ -2217,8 +2218,6 @@ void LinuxPlatform::BeforeRun()
 {
 }
 
-Delegate<void*> LinuxPlatform::xEventRecieved;
-
 void LinuxPlatform::Tick()
 {
 	UnixPlatform::Tick();
@@ -2233,12 +2232,12 @@ void LinuxPlatform::Tick()
 	{
 		X11::XEvent event;
 		X11::XNextEvent(xDisplay, &event);
-
 		if (X11::XFilterEvent(&event, 0))
 			continue;
-		
-		xEventRecieved(&event); // Fire this event, since we recieved an event.
-		
+
+        // External event handling
+		xEventRecieved(&event);
+
 		LinuxWindow* window;
 		switch (event.type)
 		{

Source/Engine/Platform/Linux/LinuxPlatform.h

@@ -34,7 +34,7 @@ public:
     static const String& GetHomeDirectory();
 
     /// <summary>
-    /// An event that is fired when an XEvent is recieved by Flax.
+    /// An event that is fired when an XEvent is received during platform tick.
     /// </summary>
     static Delegate<void*> xEventRecieved;
 

Source/Engine/UI/GUI/Common/IconButton.cs

@@ -1,74 +0,0 @@
-// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
-
-using System;
-
-namespace FlaxEngine.GUI
-{
-    /// <summary>
-    /// Button with an icon.
-    /// </summary>
-    public class IconButton : Button
-    {
-        /// <summary>
-        /// The sprite rendered on the button.
-        /// </summary>
-        public SpriteHandle ButtonSprite { get; set; }
-
-        /// <summary>
-        /// Whether or not to hide the border of the button.
-        /// </summary>
-        public bool HideBorder = true;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="IconButton"/> class.
-        /// </summary>
-        /// <param name="buttonSprite">The sprite used by the button.</param>
-        public IconButton(SpriteHandle buttonSprite)
-        : this(0, 0, buttonSprite)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="IconButton"/> class.
-        /// </summary>
-        /// <param name="x">Position X coordinate</param>
-        /// <param name="y">Position Y coordinate</param>
-        /// <param name="buttonSprite">The sprite used by the button.</param>
-        /// <param name="width">Width</param>
-        /// <param name="height">Height</param>
-        /// <param name="hideBorder">Whether or not to hide the border.</param>
-        public IconButton(float x, float y, SpriteHandle buttonSprite, float width = 120, float height = DefaultHeight, bool hideBorder = true)
-        : base(x, y, width, height)
-        {
-            ButtonSprite = buttonSprite;
-            BackgroundBrush = new SpriteBrush(ButtonSprite);
-            HideBorder = hideBorder;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="IconButton"/> class.
-        /// </summary>
-        /// <param name="location">Position</param>
-        /// <param name="size">Size</param>
-        /// <param name="buttonSprite">The sprite used by the button.</param>
-        public IconButton(Float2 location, Float2 size, SpriteHandle buttonSprite)
-        : this(location.X, location.Y, buttonSprite, size.X, size.Y)
-        {
-        }
-
-        /// <summary>
-        /// Sets the colors of the button, taking into account the <see cref="HideBorder"/> field.>
-        /// </summary>
-        /// <param name="color">The color to use.</param>
-        public override void SetColors(Color color)
-        {
-            BackgroundColor = color;
-            BackgroundColorSelected = color.RGBMultiplied(0.8f);
-            BackgroundColorHighlighted = color.RGBMultiplied(1.2f);
-
-            BorderColor = HideBorder ? Color.Transparent : color.RGBMultiplied(0.5f);
-            BorderColorSelected = BorderColor;
-            BorderColorHighlighted = BorderColor;
-        }
-    }
-}

Source/Engine/Utilities/Screenshot.cpp

@@ -3,7 +3,6 @@
 #include "Screenshot.h"
 #include "Engine/Core/Log.h"
 #include "Engine/Core/Math/Math.h"
-#include "Engine/Core/Math/Color32.h"
 #include "Engine/Graphics/RenderTask.h"
 #include "Engine/Platform/FileSystem.h"
 #include "Engine/Graphics/Textures/TextureData.h"
@@ -11,7 +10,6 @@
 #include "Engine/Graphics/GPUResourceProperty.h"
 #include "Engine/Graphics/GPUDevice.h"
 #include "Engine/Graphics/GPUSwapChain.h"
-#include "Engine/Engine/Engine.h"
 #include "Engine/Threading/ThreadPoolTask.h"
 #include "Engine/Engine/Globals.h"
 #if COMPILE_WITH_TEXTURE_TOOL