some mac changes?

This usually happens while trying to drag the window from window handle

.github/ISSUE_TEMPLATE/1-bug.yaml

@@ -1,42 +0,0 @@
-name: Bug Report
-description: File a bug report.
-title: "[Bug]: "
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out this bug report! Please attach any minimal reproduction projects!
-  - type: textarea
-    id: description-area
-    attributes:
-      label: Description
-      description: Please provide a description of the bug and what you expected to happen.
-    validations:
-      required: true
-  - type: textarea
-    id: steps-area
-    attributes:
-      label: Steps to reproduce
-      description: Please provide reproduction steps if possible.
-    validations:
-      required: true
-  - type: dropdown
-    id: version
-    attributes:
-      label: Version
-      description: What version of Flax are you running?
-      options:
-        - '1.8'
-        - '1.9'
-        - '1.10'
-        - '1.11'
-        - master branch
-      default: 2
-    validations:
-      required: true
-  - type: textarea
-    id: logs
-    attributes:
-      label: Relevant logs
-      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
-      render: shell

.github/ISSUE_TEMPLATE/2-feature-request.yaml

@@ -1,22 +0,0 @@
-name: Feature Request
-description: File a feature request.
-title: "[Request]: "
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out a feature request!
-  - type: textarea
-    id: description-area
-    attributes:
-      label: Description
-      description: Please provide a description of the feature!
-    validations:
-      required: true
-  - type: textarea
-    id: benefits-area
-    attributes:
-      label: Benefits
-      description: Please provide what benefits this feature would provide to the engine!
-    validations:
-      required: true

Content/Editor/MaterialTemplates/Decal.shader

@@ -13,7 +13,7 @@
 META_CB_BEGIN(0, Data)
 float4x4 WorldMatrix;
 float4x4 InvWorld;
-float4x4 SvPositionToWorld;
+float4x4 SVPositionToWorld;
 @1META_CB_END
 
 // Use depth buffer for per-pixel decal layering
@@ -27,63 +27,12 @@ struct MaterialInput
 	float3 WorldPosition;
 	float TwoSidedSign;
 	float2 TexCoord;
-	float4 TexCoord_DDX_DDY;
 	float3x3 TBN;
 	float4 SvPosition;
 	float3 PreSkinnedPosition;
 	float3 PreSkinnedNormal;
 };
 
-// Calculates decal texcoords for a given pixel position (sampels depth buffer and projects value to decal space).
-float2 SvPositionToDecalUV(float4 svPosition)
-{
-	float2 screenUV = svPosition.xy * ScreenSize.zw;
-	svPosition.z = SAMPLE_RT(DepthBuffer, screenUV).r;
-	float4 positionHS = mul(float4(svPosition.xyz, 1), SvPositionToWorld);
-	float3 positionWS = positionHS.xyz / positionHS.w;
-	float3 positionOS = mul(float4(positionWS, 1), InvWorld).xyz;
-	return positionOS.xz + 0.5f;
-}
-
-// Manually compute ddx/ddy for decal texture cooordinates to avoid the 2x2 pixels artifacts on the edges of geometry under decal
-// [Reference: https://www.humus.name/index.php?page=3D&ID=84]
-float4 CalculateTextureDerivatives(float4 svPosition, float2 texCoord)
-{
-	float4 svDiffX = float4(1, 0, 0, 0);
-	float2 uvDiffX0 = texCoord - SvPositionToDecalUV(svPosition - svDiffX);
-	float2 uvDiffX1 = SvPositionToDecalUV(svPosition + svDiffX) - texCoord;
-	float2 dx = dot(uvDiffX0, uvDiffX0) < dot(uvDiffX1, uvDiffX1) ? uvDiffX0 : uvDiffX1;
-
-	float4 svDiffY = float4(0, 1, 0, 0);
-	float2 uvDiffY0 = texCoord - SvPositionToDecalUV(svPosition - svDiffY);
-	float2 uvDiffY1 = SvPositionToDecalUV(svPosition + svDiffY) - texCoord;
-	float2 dy = dot(uvDiffY0, uvDiffY0) < dot(uvDiffY1, uvDiffY1) ? uvDiffY0 : uvDiffY1;
-
-	return float4(dx, dy);
-}
-
-// Computes the mipmap level for a specific texture dimensions to be sampled at decal texture cooordinates.
-// [Reference: https://hugi.scene.org/online/coding/hugi%2014%20-%20comipmap.htm]
-float CalculateTextureMipmap(MaterialInput input, float2 textureSize)
-{
-	float2 dx = input.TexCoord_DDX_DDY.xy * textureSize;
-	float2 dy = input.TexCoord_DDX_DDY.zw * textureSize;
-	float d = max(dot(dx, dx), dot(dy, dy));
-	return (0.5 * 0.5) * log2(d); // Hardcoded half-mip rate reduction to avoid artifacts when decal is moved over dither texture
-}
-float CalculateTextureMipmap(MaterialInput input, Texture2D t)
-{
-	float2 textureSize;
-	t.GetDimensions(textureSize.x, textureSize.y);
-	return CalculateTextureMipmap(input, textureSize);
-}
-float CalculateTextureMipmap(MaterialInput input, TextureCube t)
-{
-	float2 textureSize;
-	t.GetDimensions(textureSize.x, textureSize.y);
-	return CalculateTextureMipmap(input, textureSize);
-}
-
 // Transforms a vector from tangent space to world space
 float3 TransformTangentVectorToWorld(MaterialInput input, float3 tangentVector)
 {
@@ -167,6 +116,7 @@ Material GetMaterialPS(MaterialInput input)
 }
 
 // Input macro specified by the material: DECAL_BLEND_MODE
+
 #define DECAL_BLEND_MODE_TRANSLUCENT 0
 #define DECAL_BLEND_MODE_STAIN       1
 #define DECAL_BLEND_MODE_NORMAL      2
@@ -203,7 +153,7 @@ void PS_Decal(
 	float2 screenUV = SvPosition.xy * ScreenSize.zw;
 	SvPosition.z = SAMPLE_RT(DepthBuffer, screenUV).r;
 
-	float4 positionHS = mul(float4(SvPosition.xyz, 1), SvPositionToWorld);
+	float4 positionHS = mul(float4(SvPosition.xyz, 1), SVPositionToWorld);
 	float3 positionWS = positionHS.xyz / positionHS.w;
 	float3 positionOS = mul(float4(positionWS, 1), InvWorld).xyz;
 
@@ -216,9 +166,8 @@ void PS_Decal(
 	materialInput.TexCoord = decalUVs;
 	materialInput.TwoSidedSign = 1;
 	materialInput.SvPosition = SvPosition;
-	materialInput.TexCoord_DDX_DDY = CalculateTextureDerivatives(materialInput.SvPosition, materialInput.TexCoord);
-
-	// Calculate tangent-space
+	
+	// Build tangent to world transformation matrix
 	float3 ddxWp = ddx(positionWS);
 	float3 ddyWp = ddy(positionWS);
 	materialInput.TBN[0] = normalize(ddyWp);

Content/Editor/MaterialTemplates/Features/ForwardShading.hlsl

@@ -27,7 +27,6 @@ TextureCube EnvProbe : register(t__SRV__);
 TextureCube SkyLightTexture : register(t__SRV__);
 Buffer<float4> ShadowsBuffer : register(t__SRV__);
 Texture2D<float> ShadowMap : register(t__SRV__);
-Texture3D VolumetricFogTexture : register(t__SRV__);
 @4// Forward Shading: Utilities
 @5// Forward Shading: Shaders
 
@@ -144,21 +143,9 @@ void PS_Forward(
 
 #endif
 
-#if USE_FOG && MATERIAL_SHADING_MODEL != SHADING_MODEL_UNLIT
+#if USE_FOG
 	// Calculate exponential height fog
-	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0, gBuffer.ViewPos.z);
-
-	if (ExponentialHeightFog.VolumetricFogMaxDistance > 0)
-	{
-		// Sample volumetric fog and mix it in
-		float2 screenUV = materialInput.SvPosition.xy * ScreenSize.zw;
-		float3 viewVector = materialInput.WorldPosition - ViewPos;
-		float sceneDepth = length(viewVector);
-		float depthSlice = sceneDepth / ExponentialHeightFog.VolumetricFogMaxDistance;
-		float3 volumeUV = float3(screenUV, depthSlice);
-		float4 volumetricFog = VolumetricFogTexture.SampleLevel(SamplerLinearClamp, volumeUV, 0);
-		fog = CombineVolumetricFog(fog, volumetricFog);
-	}
+	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0);
 
 	// Apply fog to the output color
 #if MATERIAL_BLEND == MATERIAL_BLEND_OPAQUE

Content/Editor/MaterialTemplates/GUI.shader

@@ -20,8 +20,6 @@ float TimeParam;
 float4 ViewInfo;
 float4 ScreenSize;
 float4 ViewSize;
-float3 ViewPadding0;
-float UnscaledTimeParam;
 @1META_CB_END
 
 // Shader resources

Content/Editor/MaterialTemplates/Particle.shader

@@ -645,7 +645,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	materialInput.TBN = output.TBN;
 	materialInput.TwoSidedSign = 1;
 	materialInput.SvPosition = output.Position;
-	materialInput.PreSkinnedPosition = position;
+	materialInput.PreSkinnedPosition = Position;
 	materialInput.PreSkinnedNormal = tangentToLocal[2].xyz;
 	materialInput.InstanceOrigin = output.InstanceOrigin;
 	materialInput.InstanceParams = output.InstanceParams;	

Content/Editor/MaterialTemplates/PostProcess.shader

@@ -19,8 +19,6 @@ float4 ViewInfo;
 float4 ScreenSize;
 float4 TemporalAAJitter;
 float4x4 InverseViewProjectionMatrix;
-float3 ViewPadding0;
-float UnscaledTimeParam;
 @1META_CB_END
 
 // Shader resources

Content/Editor/MaterialTemplates/Terrain.shader

@@ -15,7 +15,6 @@
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
-#include "./Flax/TerrainCommon.hlsl"
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
@@ -335,7 +334,7 @@ VertexOutput VS(TerrainVertexInput input)
 	float lodValue = CurrentLOD;
 	float morphAlpha = lodCalculated - CurrentLOD;
 
-	// Sample heightmap and splatmaps
+	// Sample heightmap
 	float2 heightmapUVs = input.TexCoord * HeightmapUVScaleBias.xy + HeightmapUVScaleBias.zw;
 #if USE_SMOOTH_LOD_TRANSITION
 	float4 heightmapValueThisLOD = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
@@ -343,6 +342,7 @@ VertexOutput VS(TerrainVertexInput input)
 	float2 heightmapUVsNextLOD = nextLODPos * HeightmapUVScaleBias.xy + HeightmapUVScaleBias.zw;
 	float4 heightmapValueNextLOD = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVsNextLOD, lodValue + 1);
 	float4 heightmapValue = lerp(heightmapValueThisLOD, heightmapValueNextLOD, morphAlpha);
+	bool isHole = max(heightmapValueThisLOD.b + heightmapValueThisLOD.a, heightmapValueNextLOD.b + heightmapValueNextLOD.a) >= 1.9f;
 #if USE_TERRAIN_LAYERS
 	float4 splatmapValueThisLOD = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
 	float4 splatmapValueNextLOD = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVsNextLOD, lodValue + 1);
@@ -355,6 +355,7 @@ VertexOutput VS(TerrainVertexInput input)
 #endif
 #else
 	float4 heightmapValue = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
+	bool isHole = (heightmapValue.b + heightmapValue.a) >= 1.9f;
 #if USE_TERRAIN_LAYERS
 	float4 splatmap0Value = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
 #if TERRAIN_LAYERS_DATA_SIZE > 1
@@ -362,11 +363,12 @@ VertexOutput VS(TerrainVertexInput input)
 #endif
 #endif
 #endif
-	float height = DecodeHeightmapHeight(heightmapValue);
+	float height = (float)((int)(heightmapValue.x * 255.0) + ((int)(heightmapValue.y * 255) << 8)) / 65535.0;
 
 	// Extract normal and the holes mask
-	bool isHole;
-	float3 normal = DecodeHeightmapNormal(heightmapValue, isHole);
+	float2 normalTemp = float2(heightmapValue.b, heightmapValue.a) * 2.0f - 1.0f;
+	float3 normal = float3(normalTemp.x, sqrt(1.0 - saturate(dot(normalTemp, normalTemp))), normalTemp.y);
+	normal = normalize(normal);
 	output.Geometry.HolesMask = isHole ? 0 : 1;
 	if (isHole)
 	{
@@ -436,6 +438,7 @@ VertexOutput VS(TerrainVertexInput input)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
+	output.Geometry.PrevWorldPosition += material.PositionOffset;
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 

Flax.sln.DotSettings

@@ -73,24 +73,6 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CppNaming/UserRules/=TYPEDEF/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aa_bb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CppNaming/UserRules/=UNION/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aa_bb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CppNaming/UserRules/=UNION_005FMEMBER/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="aa_bb" /&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Abbreviations/=CCD/@EntryIndexedValue">CCD</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Abbreviations/=GPU/@EntryIndexedValue">GPU</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Abbreviations/=ID/@EntryIndexedValue">ID</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=175CE9C669E52F4D92FD2C07848740BD/@EntryIndexedValue">&lt;NamingElement Priority="11" Title="Class and struct public fields"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="PUBLIC"&gt;&lt;type Name="class field" /&gt;&lt;type Name="struct field" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=32EB6D69783B3E4481A733193E338089/@EntryIndexedValue">&lt;NamingElement Priority="9" Title="Class and struct methods"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="member function" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=3C4E0D59F298854F9608A9B454E8FF5E/@EntryIndexedValue">&lt;NamingElement Priority="17" Title="Typedefs"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="type alias" /&gt;&lt;type Name="typedef" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=499C9026DADA2B448BCD0B2C54746A59/@EntryIndexedValue">&lt;NamingElement Priority="14" Title="Other constants"&gt;&lt;Descriptor Static="True" Constexpr="Indeterminate" Const="True" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="class field" /&gt;&lt;type Name="local variable" /&gt;&lt;type Name="struct field" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=50D2535711CE1A43A3B06EF841C36CFD/@EntryIndexedValue">&lt;NamingElement Priority="13" Title="Enum members"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="scoped enumerator" /&gt;&lt;type Name="unscoped enumerator" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=6AD3BADA1260CC4D840AB26323C51827/@EntryIndexedValue">&lt;NamingElement Priority="15" Title="Global constants"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="True" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="global variable" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=904CDCA174AACE4AA52660A247CDF9A0/@EntryIndexedValue">&lt;NamingElement Priority="7" Title="Global variables"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="global variable" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=95BCDE767C97B64DB3DAE800DBBBC758/@EntryIndexedValue">&lt;NamingElement Priority="5" Title="Parameters"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="function parameter" /&gt;&lt;type Name="lambda parameter" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="aaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=C03AE454FC2CBA43819AC75E4D6C9C8C/@EntryIndexedValue">&lt;NamingElement Priority="1" Title="Classes and structs"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="__interface" /&gt;&lt;type Name="class" /&gt;&lt;type Name="struct" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=D49E31C610641E4CAD0407DB79ACC851/@EntryIndexedValue">&lt;NamingElement Priority="8" Title="Global functions"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="global function" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
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-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=EF70A6BF54ACE446971DDB32344C25A3/@EntryIndexedValue">&lt;NamingElement Priority="12" Title="Union members"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="union member" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
-	<s:String x:Key="/Default/CodeStyle/Naming/CppNamingOptions/Rules/=F37818C54C323A4A80B1A478629985AE/@EntryIndexedValue">&lt;NamingElement Priority="2" Title="Enums"&gt;&lt;Descriptor Static="Indeterminate" Constexpr="Indeterminate" Const="Indeterminate" Volatile="Indeterminate" Accessibility="NOT_APPLICABLE"&gt;&lt;type Name="enum" /&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/NamingElement&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=AI/@EntryIndexedValue">AI</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=ARGB/@EntryIndexedValue">ARGB</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=LO/@EntryIndexedValue">LO</s:String>
@@ -231,7 +213,6 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=YZ/@EntryIndexedValue">YZ</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PublicFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb"&gt;&lt;ExtraRule Prefix="_" Suffix="" Style="aaBb" /&gt;&lt;/Policy&gt;</s:String>
 	<s:String x:Key="/Default/Environment/Hierarchy/PsiConfigurationSettingsKey/CustomLocation/@EntryValue">C:\Users\Wojtek\AppData\Local\JetBrains\Transient\ReSharperPlatformVs15\v08_f9eacea9\SolutionCaches</s:String>
-	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EFeature_002EServices_002ECpp_002ECodeStyle_002ENaming_002ECppNamingOptionsMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EFeature_002EServices_002ECpp_002ECodeStyle_002ESettingsUpgrade_002EFunctionReturnStyleSettingsUpgrader/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EFeature_002EServices_002ECpp_002ECodeStyle_002ESettingsUpgrade_002ENamespaceIndentationSettingsUpgrader/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpAttributeForSingleLineMethodUpgrade/@EntryIndexedValue">True</s:Boolean>
@@ -286,7 +267,6 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=comperand/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=coord/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=cubemap/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=DDGI/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Deformer/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=deformers/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=defragmentation/@EntryIndexedValue">True</s:Boolean>

GenerateProjectFiles.command

@@ -12,6 +12,6 @@ cd "`dirname "$0"`"
 bash ./Development/Scripts/Mac/CallBuildTool.sh --genproject "$@"
 
 # Build bindings for all editor configurations
-echo Building C# bindings...
+#echo Building C# bindings...
 # TODO: Detect the correct architecture here
-Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=ARM64 -platform=Mac --buildTargets=FlaxEditor
+#Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=ARM64 -platform=Mac --buildTargets=FlaxEditor

ISSUE_TEMPLATE.md

@@ -0,0 +1,19 @@
+<!-- Please search existing issues for potential duplicates before filing yours:
+https://github.com/flaxengine/FlaxEngine/issues?q=is%3Aissue
+-->
+
+**Issue description:**
+<!-- What happened, and what was expected. -->
+<!-- Log file, can be found in the project directory's `Logs` folder (optional) -->
+
+**Steps to reproduce:**
+<!-- Enter minimal reproduction steps if available. -->
+
+
+**Minimal reproduction project:**
+<!-- Recommended as it greatly speeds up debugging. Drag and drop a zip archive to upload it. -->
+
+
+**Flax version:**
+<!-- Specify version number. -->
+

README.md

@@ -6,7 +6,7 @@
 Flax Engine is a high quality modern 3D game engine written in C++ and C#.
 From stunning graphics to powerful scripts, it's designed for fast workflow with many ready-to-use features waiting for you right now. To learn more see the website ([www.flaxengine.com](https://flaxengine.com)).
 
-This repository contains full source code of the Flax Engine (excluding NDA-protected platforms support). Documentation source is also available in a separate repository. Anyone is welcome to contribute or use the modified source in Flax-based games.
+This repository contains full source code of the Flax Engine (excluding NDA-protected platforms support). Anyone is welcome to contribute or use the modified source in Flax-based games.
 
 # Development
 
@@ -46,26 +46,21 @@ Follow the instructions below to compile and run the engine from source.
 * Install Visual Studio Code
 * Install .NET 8 or 9 SDK ([https://dotnet.microsoft.com/en-us/download/dotnet/8.0](https://dotnet.microsoft.com/en-us/download/dotnet/8.0))
   * Ubuntu: `sudo apt install dotnet-sdk-8.0`
-  * Fedora: `sudo dnf install dotnet-sdk-8.0`
   * Arch: `sudo pacman -S dotnet-sdk-8.0 dotnet-runtime-8.0 dotnet-targeting-pack-8.0 dotnet-host`
 * Install Vulkan SDK ([https://vulkan.lunarg.com/](https://vulkan.lunarg.com/))
   * Ubuntu: `sudo apt install vulkan-sdk`
-  * Fedora: `sudo dnf install vulkan-headers vulkan-tools vulkan-validation-layers`
-  * Arch: `sudo pacman -S vulkan-headers vulkan-tools vulkan-validation-layers`
+  * Arch: `sudo pacman -S spirv-tools vulkan-headers vulkan-tools vulkan-validation-layers`
 * Install Git with LFS
   * Ubuntu: `sudo apt-get install git git-lfs`
   * Arch: `sudo pacman -S git git-lfs`
   * `git-lfs install`
 * Install the required packages:
-  * Ubuntu: `sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev zlib1g-dev zenity wayland-protocols libportal-dev`
-  * Fedora: `sudo dnf install libX11-devel libXcursor-devel  libXinerama-devel ghc-zlib-devel zenity wayland-protocols-devel libportal`
-  * Arch: `sudo pacman -S base-devel libx11 libxcursor libxinerama zlib zenity wayland-protocols libportal`
+  * Ubuntu: `sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev zlib1g-dev`
+  * Arch: `sudo pacman -S base-devel libx11 libxcursor libxinerama zlib`
 * Install Clang compiler (version 6 or later):
   * Ubuntu: `sudo apt-get install clang lldb lld`
-  * Fedora: `sudo dnf install clang llvm lldb lld`
   * Arch: `sudo pacman -S clang lldb lld`
 * Clone the repository (with LFS)
-  * git-lfs clone https://github.com/FlaxEngine/FlaxEngine.git
 * Run `./GenerateProjectFiles.sh`
 * Open workspace with Visual Code
 * Build and run (configuration and task named `Flax|Editor.Linux.Development|x64`)

Source/Editor/Content/Create/CreateFileEntry.cs

@@ -13,11 +13,6 @@ namespace FlaxEditor.Content.Create
         /// <inheritdoc />
         public string ResultUrl { get; }
 
-        /// <summary>
-        /// Gets a value indicating wether a file can be created based on the current settings.
-        /// </summary>
-        public abstract bool CanBeCreated { get; }
-
         /// <summary>
         /// Gets a value indicating whether this entry has settings to modify.
         /// </summary>

Source/Editor/Content/Create/CreateFilesDialog.cs

@@ -60,8 +60,7 @@ namespace FlaxEditor.Content.Create
                 Text = "Create",
                 AnchorPreset = AnchorPresets.BottomRight,
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
-                Parent = this,
-                Enabled = entry.CanBeCreated,
+                Parent = this
             };
             createButton.Clicked += OnSubmit;
             var cancelButton = new Button
@@ -69,7 +68,7 @@ namespace FlaxEditor.Content.Create
                 Text = "Cancel",
                 AnchorPreset = AnchorPresets.BottomRight,
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin - ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
-                Parent = this,
+                Parent = this
             };
             cancelButton.Clicked += OnCancel;
 
@@ -78,7 +77,7 @@ namespace FlaxEditor.Content.Create
             {
                 AnchorPreset = AnchorPresets.HorizontalStretchTop,
                 Offsets = new Margin(2, 2, infoLabel.Bottom + 2, EditorHeight),
-                Parent = this,
+                Parent = this
             };
 
             // Settings editor
@@ -88,7 +87,6 @@ namespace FlaxEditor.Content.Create
             _dialogSize = new Float2(TotalWidth, panel.Bottom);
 
             _settingsEditor.Select(_entry.Settings);
-            _settingsEditor.Modified += () => createButton.Enabled = _entry.CanBeCreated;
         }
 
         /// <inheritdoc />

Source/Editor/Content/Create/ParticleEmitterCreateEntry.cs

@@ -12,9 +12,6 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class ParticleEmitterCreateEntry : CreateFileEntry
     {
-        /// <inheritdoc/>
-        public override bool CanBeCreated => true;
-
         /// <summary>
         /// Types of the emitter templates that can be created.
         /// </summary>

Source/Editor/Content/Create/PrefabCreateEntry.cs

@@ -14,9 +14,6 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class PrefabCreateEntry : CreateFileEntry
     {
-        /// <inheritdoc />
-        public override bool CanBeCreated => _options.RootActorType != null;
-
         /// <summary>
         /// The create options.
         /// </summary>
@@ -76,9 +73,6 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class WidgetCreateEntry : CreateFileEntry
     {
-        /// <inheritdoc/>
-        public override bool CanBeCreated => _options.RootControlType != null;
-
         /// <summary>
         /// The create options.
         /// </summary>
@@ -117,8 +111,7 @@ namespace FlaxEditor.Content.Create
 
             private static bool IsValid(Type type)
             {
-                var controlTypes = Editor.Instance.CodeEditing.Controls.Get();
-                return (type.IsPublic || type.IsNestedPublic) && !type.IsAbstract && !type.IsGenericType && controlTypes.Contains(new ScriptType(type));
+                return (type.IsPublic || type.IsNestedPublic) && !type.IsAbstract && !type.IsGenericType;
             }
         }
 

Source/Editor/Content/Create/SettingsCreateEntry.cs

@@ -17,8 +17,6 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     internal class SettingsCreateEntry : CreateFileEntry
     {
-        public override bool CanBeCreated => _options.Type != null;
-
         internal class Options
         {
             [Tooltip("The settings type.")]

Source/Editor/Content/Create/VisualScriptCreateEntry.cs

@@ -11,9 +11,6 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class VisualScriptCreateEntry : CreateFileEntry
     {
-        /// <inheritdoc/>
-        public override bool CanBeCreated => _options.BaseClass != null;
-
         /// <summary>
         /// The create options.
         /// </summary>

Source/Editor/Content/GUI/ContentView.cs

@@ -145,7 +145,7 @@ namespace FlaxEditor.Content.GUI
             set
             {
                 value = Mathf.Clamp(value, 0.3f, 3.0f);
-                if (value != _viewScale)
+                if (!Mathf.NearEqual(value, _viewScale))
                 {
                     _viewScale = value;
                     ViewScaleChanged?.Invoke();

Source/Editor/Content/Proxy/JsonAssetProxy.cs

@@ -65,9 +65,6 @@ namespace FlaxEditor.Content
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class GenericJsonCreateEntry : CreateFileEntry
     {
-        /// <inheritdoc/>
-        public override bool CanBeCreated => _options.Type != null; 
-
         /// <summary>
         /// The create options.
         /// </summary>

Source/Editor/Content/Proxy/ShaderSourceProxy.cs

@@ -10,9 +10,11 @@ using FlaxEngine;
 namespace FlaxEditor.Content
 {
     /// <summary>
-    /// Base class for shader source files.
+    /// Context proxy object for shader source files (represented by <see cref="ShaderSourceItem"/>).
     /// </summary>
-    public abstract class ShaderBaseProxy : ContentProxy
+    /// <seealso cref="FlaxEditor.Content.ContentProxy" />
+    [ContentContextMenu("New/Shader Source")]
+    public class ShaderSourceProxy : ContentProxy
     {
         /// <inheritdoc />
         public override bool CanCreate(ContentFolder targetLocation)
@@ -27,21 +29,6 @@ namespace FlaxEditor.Content
             return targetLocation.ShortName == "Source" && prevTargetLocation.ShortName == "Shaders";
         }
 
-        /// <inheritdoc />
-        public override EditorWindow Open(Editor editor, ContentItem item)
-        {
-            Editor.Instance.CodeEditing.OpenFile(item.Path);
-            return null;
-        }
-    }
-
-    /// <summary>
-    /// Context proxy object for shader source files (represented by <see cref="ShaderSourceItem"/>).
-    /// </summary>
-    /// <seealso cref="FlaxEditor.Content.ContentProxy" />
-    [ContentContextMenu("New/Shader Source (.shader)")]
-    public class ShaderSourceProxy : ShaderBaseProxy
-    {
         /// <inheritdoc />
         public override void Create(string outputPath, object arg)
         {
@@ -57,6 +44,13 @@ namespace FlaxEditor.Content
             File.WriteAllText(outputPath, shaderTemplate, Encoding.UTF8);
         }
 
+        /// <inheritdoc />
+        public override EditorWindow Open(Editor editor, ContentItem item)
+        {
+            Editor.Instance.CodeEditing.OpenFile(item.Path);
+            return null;
+        }
+
         /// <inheritdoc />
         public override Color AccentColor => Color.FromRGB(0x7542f5);
 
@@ -72,33 +66,4 @@ namespace FlaxEditor.Content
             return item is ShaderSourceItem;
         }
     }
-
-    /// <summary>
-    /// Context proxy object for shader header files.
-    /// </summary>
-    /// <seealso cref="FlaxEditor.Content.ContentProxy" />
-    [ContentContextMenu("New/Shader Header (.hlsl)")]
-    public class ShaderHeaderProxy : ShaderBaseProxy
-    {
-        /// <inheritdoc />
-        public override void Create(string outputPath, object arg)
-        {
-            File.WriteAllText(outputPath, "\n", Encoding.UTF8);
-        }
-
-        /// <inheritdoc />
-        public override Color AccentColor => Color.FromRGB(0x2545a5);
-
-        /// <inheritdoc />
-        public override string FileExtension => "hlsl";
-
-        /// <inheritdoc />
-        public override string Name => "Shader Header";
-
-        /// <inheritdoc />
-        public override bool IsProxyFor(ContentItem item)
-        {
-            return false;
-        }
-    }
 }

Source/Editor/CustomEditorWindow.cs

@@ -18,8 +18,8 @@ namespace FlaxEditor
             private readonly CustomEditorPresenter _presenter;
             private CustomEditorWindow _customEditor;
 
-            public Win(CustomEditorWindow customEditor, bool hideOnClose, ScrollBars scrollBars)
-            : base(Editor.Instance, hideOnClose, scrollBars)
+            public Win(CustomEditorWindow customEditor)
+            : base(Editor.Instance, false, ScrollBars.Vertical)
             {
                 Title = customEditor.GetType().Name;
                 _customEditor = customEditor;
@@ -64,9 +64,9 @@ namespace FlaxEditor
         /// <summary>
         /// Initializes a new instance of the <see cref="CustomEditorWindow"/> class.
         /// </summary>
-        protected CustomEditorWindow(bool hideOnClose = false, ScrollBars scrollBars = ScrollBars.Vertical)
+        protected CustomEditorWindow()
         {
-            _win = new Win(this, hideOnClose, scrollBars);
+            _win = new Win(this);
             ScriptsBuilder.ScriptsReloadBegin += OnScriptsReloadBegin;
         }
 

Source/Editor/CustomEditors/CustomEditor.cs

@@ -749,15 +749,6 @@ namespace FlaxEditor.CustomEditors
             }
         }
 
-        private Actor FindActor(CustomEditor editor)
-        {
-            if (editor.Values[0] is Actor actor)
-                return actor;
-            if (editor.ParentEditor != null)
-                return FindActor(editor.ParentEditor);
-            return null;
-        }
-
         private Actor FindPrefabRoot(CustomEditor editor)
         {
             if (editor.Values[0] is Actor actor)
@@ -776,35 +767,32 @@ namespace FlaxEditor.CustomEditors
             return FindPrefabRoot(actor.Parent);
         }
 
-        private SceneObject FindObjectWithPrefabObjectId(Actor actor, ref Guid prefabObjectId, Actor endPoint)
+        private SceneObject FindObjectWithPrefabObjectId(Actor actor, ref Guid prefabObjectId)
         {
-            var visited = new HashSet<Actor>();
-            return FindObjectWithPrefabObjectId(actor, ref prefabObjectId, endPoint, visited);
-        }
-
-        private SceneObject FindObjectWithPrefabObjectId(Actor actor, ref Guid prefabObjectId, Actor endPoint, HashSet<Actor> visited)
-        {
-            if (visited.Contains(actor) || actor is Scene || actor == endPoint)
-                return null;
             if (actor.PrefabObjectID == prefabObjectId)
                 return actor;
 
             for (int i = 0; i < actor.ScriptsCount; i++)
             {
-                var script = actor.GetScript(i);
-                if (script != null && script.PrefabObjectID == prefabObjectId)
-                    return script;
+                if (actor.GetScript(i).PrefabObjectID == prefabObjectId)
+                {
+                    var a = actor.GetScript(i);
+                    if (a != null)
+                        return a;
+                }
             }
 
             for (int i = 0; i < actor.ChildrenCount; i++)
             {
-                var child = actor.GetChild(i);
-                if (child != null && child.PrefabObjectID == prefabObjectId)
-                    return child;
+                if (actor.GetChild(i).PrefabObjectID == prefabObjectId)
+                {
+                    var a = actor.GetChild(i);
+                    if (a != null)
+                        return a;
+                }
             }
 
-            // Go up in the hierarchy
-            return FindObjectWithPrefabObjectId(actor.Parent, ref prefabObjectId, endPoint, visited);
+            return null;
         }
 
         /// <summary>
@@ -838,7 +826,7 @@ namespace FlaxEditor.CustomEditors
                 }
 
                 var prefabObjectId = referenceSceneObject.PrefabObjectID;
-                var prefabInstanceRef = FindObjectWithPrefabObjectId(FindActor(this), ref prefabObjectId, prefabInstanceRoot);
+                var prefabInstanceRef = FindObjectWithPrefabObjectId(prefabInstanceRoot, ref prefabObjectId);
                 if (prefabInstanceRef == null)
                 {
                     Editor.LogWarning("Missing prefab instance reference in the prefab instance. Cannot revert to it.");

Source/Editor/CustomEditors/CustomEditorPresenter.cs

@@ -3,7 +3,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using FlaxEditor.SceneGraph;
 using FlaxEditor.Scripting;
 using FlaxEngine;
 using FlaxEngine.GUI;
@@ -53,21 +52,6 @@ namespace FlaxEditor.CustomEditors
         /// </summary>
         /// <param name="nodes">The nodes to select</param>
         public void Select(List<SceneGraph.SceneGraphNode> nodes);
-
-        /// <summary>
-        /// Gets the current selection.
-        /// </summary>
-        public List<SceneGraphNode> Selection { get; }
-
-        /// <summary>
-        /// Indication of if the properties window is locked on specific objects.
-        /// </summary>
-        public bool LockSelection { get; set; }
-
-        /// <summary>
-        /// Gets the scene editing context.
-        /// </summary>
-        public ISceneEditingContext SceneContext { get; }
     }
 
     /// <summary>
@@ -97,8 +81,6 @@ namespace FlaxEditor.CustomEditors
                 Offsets = Margin.Zero;
                 Pivot = Float2.Zero;
                 IsScrollable = true;
-                Spacing = Utilities.Constants.UIMargin;
-                Margin = new Margin(Utilities.Constants.UIMargin);
             }
 
             /// <inheritdoc />
@@ -113,7 +95,7 @@ namespace FlaxEditor.CustomEditors
                 {
                     FlaxEditor.Editor.LogWarning(ex);
 
-                    // Refresh layout on errors to reduce log spam
+                    // Refresh layout on errors to reduce lgo spam
                     _presenter.BuildLayout();
                 }
 

Source/Editor/CustomEditors/CustomEditorsUtil.cs

@@ -87,11 +87,8 @@ namespace FlaxEditor.CustomEditors
             var targetTypeType = TypeUtils.GetType(targetType);
             if (canUseRefPicker)
             {
-                // TODO: add generic way of CustomEditor for ref pickers (use it on AssetRefEditor/GPUTextureEditor/...)
                 if (typeof(Asset).IsAssignableFrom(targetTypeType))
                     return new AssetRefEditor();
-                if (typeof(GPUTexture).IsAssignableFrom(targetTypeType))
-                    return new GPUTextureEditor();
                 if (typeof(FlaxEngine.Object).IsAssignableFrom(targetTypeType))
                     return new FlaxObjectRefEditor();
             }

Source/Editor/CustomEditors/Dedicated/ActorEditor.cs

@@ -1,20 +1,22 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using FlaxEditor.Actions;
 using FlaxEditor.CustomEditors.Editors;
 using FlaxEditor.CustomEditors.Elements;
 using FlaxEditor.GUI;
 using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.GUI.Tree;
+using FlaxEditor.Modules;
 using FlaxEditor.Scripting;
+using FlaxEditor.Windows;
 using FlaxEditor.Windows.Assets;
 using FlaxEngine;
 using FlaxEngine.GUI;
 using FlaxEngine.Json;
 using FlaxEngine.Utilities;
-using System;
-using System.Collections.Generic;
-using System.Linq;
 
 namespace FlaxEditor.CustomEditors.Dedicated
 {
@@ -69,14 +71,14 @@ namespace FlaxEditor.CustomEditors.Dedicated
                         // Display prefab UI (when displaying object inside Prefab Window then display only nested prefabs)
                         prefab.GetNestedObject(ref prefabObjectId, out var nestedPrefabId, out var nestedPrefabObjectId);
                         var nestedPrefab = FlaxEngine.Content.Load<Prefab>(nestedPrefabId);
-                        var panel = layout.UniformGrid();
+                        var panel = layout.CustomContainer<UniformGridPanel>();
                         panel.CustomControl.Height = 20.0f;
                         panel.CustomControl.SlotsVertically = 1;
                         if (Presenter == Editor.Instance.Windows.PropertiesWin.Presenter || nestedPrefab)
                         {
                             var targetPrefab = nestedPrefab ?? prefab;
                             panel.CustomControl.SlotsHorizontally = 3;
-
+                            
                             // Selecting actor prefab asset
                             var selectPrefab = panel.Button("Select Prefab");
                             selectPrefab.Button.Clicked += () =>
@@ -131,22 +133,35 @@ namespace FlaxEditor.CustomEditors.Dedicated
             var actor = (Actor)Values[0];
             var scriptType = TypeUtils.GetType(actor.TypeName);
             var item = scriptType.ContentItem;
-            if (Presenter.Owner != null)
+            if (Presenter.Owner is PropertiesWindow propertiesWindow)
             {
-                var lockButton = cm.AddButton(Presenter.Owner.LockSelection ? "Unlock" : "Lock");
+                var lockButton = cm.AddButton(propertiesWindow.LockObjects ? "Unlock" : "Lock");
                 lockButton.ButtonClicked += button =>
                 {
-                    var owner = Presenter?.Owner;
-                    if (owner == null)
-                        return;
-                    owner.LockSelection = !owner.LockSelection;
+                    propertiesWindow.LockObjects = !propertiesWindow.LockObjects;
 
                     // Reselect current selection
-                    if (!owner.LockSelection && owner.Selection.Count > 0)
+                    if (!propertiesWindow.LockObjects && Editor.Instance.SceneEditing.SelectionCount > 0)
                     {
-                        var cachedSelection = owner.Selection.ToList();
-                        owner.Select(null);
-                        owner.Select(cachedSelection);
+                        var cachedSelection = Editor.Instance.SceneEditing.Selection.ToArray();
+                        Editor.Instance.SceneEditing.Select(null);
+                        Editor.Instance.SceneEditing.Select(cachedSelection);
+                    }
+                };
+            }
+            else if (Presenter.Owner is PrefabWindow prefabWindow)
+            {
+                var lockButton = cm.AddButton(prefabWindow.LockSelectedObjects ? "Unlock" : "Lock");
+                lockButton.ButtonClicked += button =>
+                {
+                    prefabWindow.LockSelectedObjects = !prefabWindow.LockSelectedObjects;
+
+                    // Reselect current selection
+                    if (!prefabWindow.LockSelectedObjects && prefabWindow.Selection.Count > 0)
+                    {
+                        var cachedSelection = prefabWindow.Selection.ToList();
+                        prefabWindow.Select(null);
+                        prefabWindow.Select(cachedSelection);
                     }
                 };
             }
@@ -239,27 +254,11 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 node.TextColor = Color.OrangeRed;
                 node.Text = Utilities.Utils.GetPropertyNameUI(removed.PrefabObject.GetType().Name);
             }
-            // Removed Actor
-            else if (editor is RemovedActorDummy removedActor)
-            {
-                node.TextColor = Color.OrangeRed;
-                node.Text = $"{removedActor.PrefabObject.Name} ({Utilities.Utils.GetPropertyNameUI(removedActor.PrefabObject.GetType().Name)})";
-            }
             // Actor or Script
             else if (editor.Values[0] is SceneObject sceneObject)
             {
                 node.TextColor = sceneObject.HasPrefabLink ? FlaxEngine.GUI.Style.Current.ProgressNormal : FlaxEngine.GUI.Style.Current.BackgroundSelected;
-                if (editor.Values.Info != ScriptMemberInfo.Null)
-                {
-                    if (editor.Values.GetAttributes().FirstOrDefault(x => x is EditorDisplayAttribute) is EditorDisplayAttribute editorDisplayAttribute && !string.IsNullOrEmpty(editorDisplayAttribute.Name))
-                        node.Text = $"{Utilities.Utils.GetPropertyNameUI(editorDisplayAttribute.Name)} ({Utilities.Utils.GetPropertyNameUI(editor.Values.Info.Name)})";
-                    else
-                        node.Text = Utilities.Utils.GetPropertyNameUI(editor.Values.Info.Name);
-                }
-                else if (sceneObject is Actor actor)
-                    node.Text = $"{actor.Name} ({Utilities.Utils.GetPropertyNameUI(sceneObject.GetType().Name)})";
-                else
-                    node.Text = Utilities.Utils.GetPropertyNameUI(sceneObject.GetType().Name);
+                node.Text = Utilities.Utils.GetPropertyNameUI(sceneObject.GetType().Name);
             }
             // Array Item
             else if (editor.ParentEditor is CollectionEditor)
@@ -269,12 +268,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             // Common type
             else if (editor.Values.Info != ScriptMemberInfo.Null)
             {
-                if (editor.Values.GetAttributes().FirstOrDefault(x => x is EditorDisplayAttribute) is EditorDisplayAttribute editorDisplayAttribute
-                    && !string.IsNullOrEmpty(editorDisplayAttribute.Name)
-                    && !editorDisplayAttribute.Name.Contains("_inline"))
-                    node.Text = $"{Utilities.Utils.GetPropertyNameUI(editorDisplayAttribute.Name)} ({Utilities.Utils.GetPropertyNameUI(editor.Values.Info.Name)})";
-                else
-                    node.Text = Utilities.Utils.GetPropertyNameUI(editor.Values.Info.Name);
+                node.Text = Utilities.Utils.GetPropertyNameUI(editor.Values.Info.Name);
             }
             // Custom type
             else if (editor.Values[0] != null)
@@ -300,40 +294,16 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 // Not used
             }
         }
-        
-        private class RemovedActorDummy : CustomEditor
-        {
-            /// <summary>
-            /// The removed prefab object (from the prefab default instance).
-            /// </summary>
-            public Actor PrefabObject;
-
-            /// <summary>
-            /// The prefab instance's parent.
-            /// </summary>
-            public Actor ParentActor;
-
-            /// <summary>
-            /// The order of the removed actor in the parent.
-            /// </summary>
-            public int OrderInParent;
-
-            /// <inheritdoc />
-            public override void Initialize(LayoutElementsContainer layout)
-            {
-                // Not used
-            }
-        }
 
         private TreeNode ProcessDiff(CustomEditor editor, bool skipIfNotModified = true)
         {
-            // Special case for new Script or child actor added to actor
-            if ((editor.Values[0] is Script script && !script.HasPrefabLink) || (editor.Values[0] is Actor a && !a.HasPrefabLink))
+            // Special case for new Script added to actor
+            if (editor.Values[0] is Script script && !script.HasPrefabLink)
                 return CreateDiffNode(editor);
 
             // Skip if no change detected
             var isRefEdited = editor.Values.IsReferenceValueModified;
-            if (!isRefEdited && skipIfNotModified && editor is not ScriptsEditor)
+            if (!isRefEdited && skipIfNotModified)
                 return null;
 
             TreeNode result = null;
@@ -346,7 +316,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 var childEditor = editor.ChildrenEditors[i];
 
                 // Special case for root actor transformation (can be applied only in Prefab editor, not in Level)
-                if (isActorEditorInLevel && childEditor.Values.Info.Name is "LocalPosition" or "LocalOrientation" or "LocalScale" or "Name")
+                if (isActorEditorInLevel && childEditor.Values.Info.Name is "LocalPosition" or "LocalOrientation" or "LocalScale")
                     continue;
 
                 var child = ProcessDiff(childEditor, !isScriptEditorWithRefValue);
@@ -388,80 +358,16 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 }
             }
 
-            // Compare child actors for removed actors.
-            if (editor is ActorEditor && editor.Values.HasReferenceValue && editor.Values.ReferenceValue is Actor prefabObjectActor)
-            {
-                var thisActor = editor.Values[0] as Actor;
-                for (int i = 0; i < prefabObjectActor.ChildrenCount; i++)
-                {
-                    var prefabActorChild = prefabObjectActor.Children[i];
-                    if (thisActor == null)
-                        continue;
-                    bool isRemoved = true;
-                    for (int j = 0; j < thisActor.ChildrenCount; j++)
-                    {
-                        var actorChild = thisActor.Children[j];
-                        if (actorChild.PrefabObjectID == prefabActorChild.PrefabObjectID)
-                        {
-                            isRemoved = false;
-                            break;
-                        }
-                    }
-                    if (isRemoved)
-                    {
-                        var dummy = new RemovedActorDummy
-                        {
-                            PrefabObject = prefabActorChild,
-                            ParentActor = thisActor,
-                            OrderInParent = prefabActorChild.OrderInParent,
-                        };
-                        var child = CreateDiffNode(dummy);
-                        if (result == null)
-                            result = CreateDiffNode(editor);
-                        result.AddChild(child);
-                    }
-                }
-            }
-
-            if (editor is ScriptsEditor && result != null && result.ChildrenCount == 0)
-                return null;
-
             return result;
         }
 
-        private TreeNode CreateDiffTree(Actor actor, CustomEditorPresenter presenter, LayoutElementsContainer layout)
-        {
-            var actorNode = Editor.Instance.Scene.GetActorNode(actor);
-            ValueContainer vc = new ValueContainer(ScriptMemberInfo.Null);
-            vc.SetType(new ScriptType(actorNode.EditableObject.GetType()));
-            vc.Add(actorNode.EditableObject);
-            var editor = CustomEditorsUtil.CreateEditor(vc, null, false);
-            editor.Initialize(presenter, layout, vc);
-            var node = ProcessDiff(editor, false);
-            layout.ClearLayout();
-            foreach (var child in actor.Children)
-            {
-                var childNode = CreateDiffTree(child, presenter, layout);
-                if (childNode == null)
-                    continue;
-                if (node == null)
-                    node = CreateDiffNode(editor);
-                node.AddChild(childNode);
-            }
-            return node;
-        }
-
         private void ViewChanges(Control target, Float2 targetLocation)
         {
             // Build a tree out of modified properties
-            var thisActor = (Actor)Values[0];
-            var rootActor = thisActor.IsPrefabRoot ? thisActor : thisActor.GetPrefabRoot();
-            var presenter = new CustomEditorPresenter(null);
-            var layout = new CustomElementsContainer<ContainerControl>();
-            var rootNode = CreateDiffTree(rootActor, presenter, layout);
+            var rootNode = ProcessDiff(this, false);
 
             // Skip if no changes detected
-            if (rootNode == null)
+            if (rootNode == null || rootNode.ChildrenCount == 0)
             {
                 var cm1 = new ContextMenu();
                 cm1.AddButton("No changes detected");
@@ -505,15 +411,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
             Presenter.BuildLayoutOnUpdate();
         }
 
-        private static void GetAllPrefabObjects(List<object> objects, Actor actor)
-        {
-            objects.Add(actor);
-            objects.AddRange(actor.Scripts);
-            var children = actor.Children;
-            foreach (var child in children)
-                GetAllPrefabObjects(objects, child);
-        }
-
         private void OnDiffRevert(CustomEditor editor)
         {
             // Special case for removed Script from actor
@@ -535,22 +432,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 return;
             }
 
-            // Special case for reverting removed Actors
-            if (editor is RemovedActorDummy removedActor)
-            {
-                Editor.Log("Reverting removed actor changes to prefab (adding it)");
-
-                var parentActor = removedActor.ParentActor;
-                var restored = parentActor.AddChild(removedActor.PrefabObject.GetType());
-                var prefabId = parentActor.PrefabID;
-                var prefabObjectId = removedActor.PrefabObject.PrefabObjectID;
-                string data = JsonSerializer.Serialize(removedActor.PrefabObject);
-                JsonSerializer.Deserialize(restored, data);
-                Presenter.Owner.SceneContext.Spawn(restored, parentActor, removedActor.OrderInParent);
-                Actor.Internal_LinkPrefab(FlaxEngine.Object.GetUnmanagedPtr(restored), ref prefabId, ref prefabObjectId);
-                return;
-            }
-
             // Special case for new Script added to actor
             if (editor.Values[0] is Script script && !script.HasPrefabLink)
             {
@@ -562,37 +443,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
                 return;
             }
-            
-            // Special case for new Actor added to actor
-            if (editor.Values[0] is Actor a && !a.HasPrefabLink)
-            {
-                Editor.Log("Reverting added actor changes to prefab (removing it)");
 
-                // TODO: Keep previous selection.
-                var context = Presenter.Owner.SceneContext;
-                context.Select(SceneGraph.SceneGraphFactory.FindNode(a.ID));
-                context.DeleteSelection();
-
-                return;
-            }
-
-            if (Presenter.Undo != null && Presenter.Undo.Enabled)
-            {
-                var thisActor = (Actor)Values[0];
-                var rootActor = thisActor.IsPrefabRoot ? thisActor : thisActor.GetPrefabRoot();
-                var prefabObjects = new List<object>();
-                GetAllPrefabObjects(prefabObjects, rootActor);
-                using (new UndoMultiBlock(Presenter.Undo, prefabObjects, "Revert to Prefab"))
-                {
-                    editor.RevertToReferenceValue();
-                    editor.RefreshInternal();
-                }
-            }
-            else
-            {
-                editor.RevertToReferenceValue();
-                editor.RefreshInternal();
-            }
+            editor.RevertToReferenceValue();
         }
     }
 }

Source/Editor/CustomEditors/Dedicated/AudioSourceEditor.cs

@@ -13,8 +13,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
     public class AudioSourceEditor : ActorEditor
     {
         private Label _infoLabel;
-        private Slider _slider;
-        private AudioSource.States _slideStartState;
 
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
@@ -30,14 +28,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 _infoLabel = playbackGroup.Label(string.Empty).Label;
                 _infoLabel.AutoHeight = true;
 
-                // Play back slider
-                var sliderElement = playbackGroup.CustomContainer<Slider>();
-                _slider = sliderElement.CustomControl;
-                _slider.ThumbSize = new Float2(_slider.ThumbSize.X * 0.5f, _slider.ThumbSize.Y);
-                _slider.SlidingStart += OnSlidingStart;
-                _slider.SlidingEnd += OnSlidingEnd;
-
-                var grid = playbackGroup.UniformGrid();
+                var grid = playbackGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;
@@ -49,38 +40,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
             }
         }
 
-        private void OnSlidingEnd()
-        {
-            foreach (var value in Values)
-            {
-                if (value is AudioSource audioSource && audioSource.Clip)
-                {
-                    switch (_slideStartState)
-                    {
-                    case AudioSource.States.Playing:
-                        audioSource.Play();
-                        break;
-                    case AudioSource.States.Paused:
-                    case AudioSource.States.Stopped:
-                        audioSource.Pause();
-                        break;
-                    default: break;
-                    }
-                }
-            }
-        }
-
-        private void OnSlidingStart()
-        {
-            foreach (var value in Values)
-            {
-                if (value is AudioSource audioSource && audioSource.Clip)
-                {
-                    _slideStartState = audioSource.State;
-                }
-            }
-        }
-
         /// <inheritdoc />
         public override void Refresh()
         {
@@ -92,29 +51,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 foreach (var value in Values)
                 {
                     if (value is AudioSource audioSource && audioSource.Clip)
-                    {
                         text += $"Time: {audioSource.Time:##0.0}s / {audioSource.Clip.Length:##0.0}s\n";
-                        _slider.Maximum = audioSource.Clip.Length;
-                        _slider.Minimum = 0;
-                        if (_slider.IsSliding)
-                        {
-                            if (audioSource.State != AudioSource.States.Playing)
-                            {
-                                // Play to move slider correctly
-                                audioSource.Play();
-                                audioSource.Time = _slider.Value;
-                            }
-                            else
-                            {
-                                audioSource.Time = _slider.Value;
-                            }
-                        }
-                        else
-                        {
-                            _slider.Value = audioSource.Time;
-                        }
-                        
-                    }
                 }
                 _infoLabel.Text = text;
             }

Source/Editor/CustomEditors/Dedicated/ClothEditor.cs

@@ -59,7 +59,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             var paintValue = new ReadOnlyValueContainer(new ScriptType(typeof(ClothPaintingGizmoMode)), _gizmoMode);
             paintGroup.Object(paintValue);
             {
-                var grid = paintGroup.UniformGrid();
+                var grid = paintGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;

Source/Editor/CustomEditors/Dedicated/GPUTextureEditor.cs

@@ -1,68 +0,0 @@
-// Copyright (c) Wojciech Figat. All rights reserved.
-
-using FlaxEditor.GUI.ContextMenu;
-using FlaxEngine;
-using FlaxEngine.GUI;
-
-namespace FlaxEditor.CustomEditors.Dedicated
-{
-    /// <summary>
-    /// Basic editor/viewer for <see cref="GPUTexture"/>.
-    /// </summary>
-    [CustomEditor(typeof(GPUTexture)), DefaultEditor]
-    public class GPUTextureEditor : CustomEditor
-    {
-        private Image _image;
-
-        /// <inheritdoc />
-        public override DisplayStyle Style => DisplayStyle.Inline;
-
-        /// <inheritdoc />
-        public override void Initialize(LayoutElementsContainer layout)
-        {
-            _image = new Image
-            {
-                Brush = new GPUTextureBrush(),
-                Size = new Float2(200, 100),
-                Parent = layout.ContainerControl,
-            };
-            _image.Clicked += OnImageClicked;
-        }
-
-        private void OnImageClicked(Image image, MouseButton button)
-        {
-            var texture = Values[0] as GPUTexture;
-            if (!texture || button != MouseButton.Right)
-                return;
-            var menu = new ContextMenu();
-            menu.AddButton("Save...", () => Screenshot.Capture(Values[0] as GPUTexture));
-            menu.AddButton("Enlarge", () => _image.Size *= 2);
-            menu.AddButton("Shrink", () => _image.Size /= 2).Enabled = _image.Height > 32;
-            var location = image.PointFromScreen(Input.MouseScreenPosition);
-            menu.Show(image, location);
-        }
-
-        /// <inheritdoc />
-        public override void Refresh()
-        {
-            base.Refresh();
-
-            var texture = Values[0] as GPUTexture;
-            ((GPUTextureBrush)_image.Brush).Texture = texture;
-            if (texture)
-            {
-                var desc = texture.Description;
-#if BUILD_RELEASE
-                var name = string.Empty;
-#else
-                var name = texture.Name;
-#endif
-                _image.TooltipText = $"{name}\nType: {texture.ResourceType}\nSize: {desc.Width}x{desc.Height}\nFormat: {desc.Format}\nMemory: {Utilities.Utils.FormatBytesCount(texture.MemoryUsage)}";
-            }
-            else
-            {
-                _image.TooltipText = "None";
-            }
-        }
-    }
-}

Source/Editor/CustomEditors/Dedicated/LayersMatrixEditor.cs

@@ -1,5 +1,6 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
+using System;
 using System.Collections.Generic;
 using FlaxEditor.Content.Settings;
 using FlaxEngine;
@@ -15,11 +16,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
     {
         private int _layersCount;
         private List<CheckBox> _checkBoxes;
-        private VerticalPanel _upperRightCell;
-        private VerticalPanel _bottomLeftCell;
-        private UniformGridPanel _grid;
-        private Border _horizontalHighlight;
-        private Border _verticalHighlight;
 
         /// <inheritdoc />
         public override DisplayStyle Style => DisplayStyle.InlineIntoParent;
@@ -41,29 +37,12 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 Parent = panel,
             };
 
-            var style = FlaxEngine.GUI.Style.Current;
-            _horizontalHighlight = new Border()
-            {
-                Parent = panel,
-                BorderColor = style.Foreground,
-                BorderWidth = 1.0f,
-                Visible = false,
-            };
-
-            _verticalHighlight = new Border()
-            {
-                Parent = panel,
-                BorderColor = style.Foreground,
-                BorderWidth = 1.0f,
-                Visible = false,
-            };
-
             var upperLeftCell = new Label
             {
                 Parent = gridPanel,
             };
 
-            _upperRightCell = new VerticalPanel
+            var upperRightCell = new VerticalPanel
             {
                 ClipChildren = false,
                 Pivot = new Float2(0.00001f, 0.0f),
@@ -75,7 +54,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 Parent = gridPanel,
             };
 
-            _bottomLeftCell = new VerticalPanel
+            var bottomLeftCell = new VerticalPanel
             {
                 Pivot = Float2.Zero,
                 Spacing = 0,
@@ -84,7 +63,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 Parent = gridPanel,
             };
 
-            _grid = new UniformGridPanel(0)
+            var grid = new UniformGridPanel(0)
             {
                 SlotsHorizontally = layersCount,
                 SlotsVertically = layersCount,
@@ -95,13 +74,13 @@ namespace FlaxEditor.CustomEditors.Dedicated
             int layerIndex = 0;
             for (; layerIndex < layerNames.Length; layerIndex++)
             {
-                _upperRightCell.AddChild(new Label
+                upperRightCell.AddChild(new Label
                 {
                     Height = labelsHeight,
                     Text = layerNames[layerNames.Length - layerIndex - 1],
                     HorizontalAlignment = TextAlignment.Near,
                 });
-                _bottomLeftCell.AddChild(new Label
+                bottomLeftCell.AddChild(new Label
                 {
                     Height = labelsHeight,
                     Text = layerNames[layerIndex],
@@ -111,13 +90,13 @@ namespace FlaxEditor.CustomEditors.Dedicated
             for (; layerIndex < layersCount; layerIndex++)
             {
                 string name = "Layer " + layerIndex;
-                _upperRightCell.AddChild(new Label
+                upperRightCell.AddChild(new Label
                 {
                     Height = labelsHeight,
                     Text = name,
                     HorizontalAlignment = TextAlignment.Near,
                 });
-                _bottomLeftCell.AddChild(new Label
+                bottomLeftCell.AddChild(new Label
                 {
                     Height = labelsHeight,
                     Text = name,
@@ -139,7 +118,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     var box = new CheckBox(0, 0, true)
                     {
                         Tag = new Float2(_layersCount - column - 1, row),
-                        Parent = _grid,
+                        Parent = grid,
                         Checked = GetBit(column, row),
                     };
                     box.StateChanged += OnCheckBoxChanged;
@@ -147,7 +126,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 }
                 for (; column < layersCount; column++)
                 {
-                    _grid.AddChild(new Label());
+                    grid.AddChild(new Label());
                 }
             }
         }
@@ -162,18 +141,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
         /// <inheritdoc />
         public override void Refresh()
         {
-            int selectedColumn = -1;
-            int selectedRow = -1;
-            var style = FlaxEngine.GUI.Style.Current;
-            bool mouseOverGrid = _grid.IsMouseOver;
-
-            // Only hide highlights if mouse is not over the grid to reduce flickering
-            if (!mouseOverGrid)
-            {
-                _horizontalHighlight.Visible = false;
-                _verticalHighlight.Visible = false;
-            }
-
             // Sync check boxes
             for (int i = 0; i < _checkBoxes.Count; i++)
             {
@@ -181,39 +148,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 int column = (int)((Float2)box.Tag).X;
                 int row = (int)((Float2)box.Tag).Y;
                 box.Checked = GetBit(column, row);
-                                
-                if (box.IsMouseOver)
-                {
-                    selectedColumn = column;
-                    selectedRow = row;
-
-                    _horizontalHighlight.X = _grid.X - _bottomLeftCell.Width;
-                    _horizontalHighlight.Y = _grid.Y + box.Y;
-                    _horizontalHighlight.Width = _bottomLeftCell.Width + box.Width + box.X;
-                    _horizontalHighlight.Height = box.Height;
-                    _horizontalHighlight.Visible = true;
-
-                    _verticalHighlight.X = _grid.X + box.X;
-                    _verticalHighlight.Y = _grid.Y - _upperRightCell.Height;
-                    _verticalHighlight.Width = box.Width;
-                    _verticalHighlight.Height = _upperRightCell.Height + box.Height + box.Y;
-                    _verticalHighlight.Visible = true;
-                }
-            }
-
-            for (int i = 0; i < _checkBoxes.Count; i++)
-            {
-                var box = _checkBoxes[i];
-                int column = (int)((Float2)box.Tag).X;
-                int row = (int)((Float2)box.Tag).Y;
-
-                if (!mouseOverGrid)
-                    box.ImageColor = style.BorderSelected;
-                else if (selectedColumn > -1 && selectedRow > -1)
-                {
-                    bool isRowOrColumn = column == selectedColumn || row == selectedRow;
-                    box.ImageColor = style.BorderSelected * (isRowOrColumn ? 1.2f : 0.75f);
-                }
             }
         }
 

Source/Editor/CustomEditors/Dedicated/LocalizationSettingsEditor.cs

@@ -92,14 +92,12 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
                 // Update add button
                 var update = group.Button("Update").Button;
-                group.Space(0);
                 update.TooltipText = "Refreshes the dashboard statistics";
                 update.Height = 16.0f;
                 update.Clicked += RebuildLayout;
 
                 // New locale add button
                 var addLocale = group.Button("Add Locale...").Button;
-                group.Space(0);
                 addLocale.TooltipText = "Shows a locale picker and creates new localization for it with not translated string tables";
                 addLocale.Height = 16.0f;
                 addLocale.ButtonClicked += delegate(Button button)
@@ -169,14 +167,12 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
                 // Export button
                 var exportLocalization = group.Button("Export...").Button;
-                group.Space(0);
                 exportLocalization.TooltipText = "Exports the localization strings into .pot file for translation";
                 exportLocalization.Height = 16.0f;
                 exportLocalization.Clicked += () => Export(tableEntries, allKeys);
 
                 // Find localized strings in code button
                 var findStringsCode = group.Button("Find localized strings in code").Button;
-                group.Space(0);
                 findStringsCode.TooltipText = "Searches for localized string usage in inside a project source files";
                 findStringsCode.Height = 16.0f;
                 findStringsCode.Clicked += delegate

Source/Editor/CustomEditors/Dedicated/ModelPrefabEditor.cs

@@ -54,8 +54,7 @@ public class ModelPrefabEditor : GenericEditor
         }
 
         // Creates the import path UI
-        var group = layout.Group("Import Path");
-        Utilities.Utils.CreateImportPathUI(group, modelPrefab.ImportPath);
+        Utilities.Utils.CreateImportPathUI(layout, modelPrefab.ImportPath, false);
 
         var button = layout.Button("Reimport", "Reimports the source asset as prefab.");
         _reimportButton = button.Button;

Source/Editor/CustomEditors/Dedicated/ParticleEffectEditor.cs

@@ -92,7 +92,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 _infoLabel = playbackGroup.Label(string.Empty).Label;
                 _infoLabel.AutoHeight = true;
 
-                var grid = playbackGroup.UniformGrid();
+                var grid = playbackGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;

Source/Editor/CustomEditors/Dedicated/RagdollEditor.cs

@@ -39,7 +39,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             if (ragdoll.Parent is AnimatedModel animatedModel && animatedModel.SkinnedModel)
             {
                 // Builder
-                var grid = editorGroup.UniformGrid();
+                var grid = editorGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;
@@ -53,7 +53,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             if (Presenter.Owner != null)
             {
                 // Selection
-                var grid = editorGroup.UniformGrid();
+                var grid = editorGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;

Source/Editor/CustomEditors/Dedicated/RigidBodyEditor.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
-using System.Reflection.Emit;
 using FlaxEditor.CustomEditors.GUI;
 using FlaxEngine;
 using FlaxEngine.GUI;
@@ -94,10 +93,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
             // Add info box
             if (IsSingleObject && Values[0] is RigidBody && Editor.IsPlayMode)
             {
-                var group = layout.Group("Info");
-                _infoLabel = group.Label(string.Empty).Label;
+                _infoLabel = layout.Label(string.Empty).Label;
                 _infoLabel.AutoHeight = true;
-                _infoLabel.Margin = new Margin(3);
             }
         }
     }

Source/Editor/CustomEditors/Dedicated/SceneAnimationPlayerEditor.cs

@@ -28,7 +28,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 _infoLabel = playbackGroup.Label(string.Empty).Label;
                 _infoLabel.AutoHeight = true;
 
-                var grid = playbackGroup.UniformGrid();
+                var grid = playbackGroup.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
                 gridControl.Height = Button.DefaultHeight;

Source/Editor/CustomEditors/Dedicated/ScriptsEditor.cs

@@ -36,7 +36,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
         {
             ScriptName = scriptName;
             TooltipText = "Create a new script";
-            DrawHighlights = false;
         }
     }
 
@@ -71,7 +70,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             var buttonHeight = (textSize.Y < 18) ? 18 : textSize.Y + 4;
             _addScriptsButton = new Button
             {
-                TooltipText = "Add new scripts to the actor.",
+                TooltipText = "Add new scripts to the actor",
                 AnchorPreset = AnchorPresets.MiddleCenter,
                 Text = buttonText,
                 Parent = this,
@@ -115,16 +114,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             cm.TextChanged += text =>
             {
                 if (!IsValidScriptName(text))
-                {
-                    // Remove NewScriptItems
-                    List<Control> newScriptItems = cm.ItemsPanel.Children.FindAll(c => c is NewScriptItem);
-                    foreach (var item in newScriptItems)
-                    {
-                        cm.ItemsPanel.RemoveChild(item);
-                    }
-
                     return;
-                }
                 if (!cm.ItemsPanel.Children.Any(x => x.Visible && x is not NewScriptItem))
                 {
                     // If there are no visible items, that means the search failed so we can find the create script button or create one if it's the first time
@@ -886,7 +876,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 // Add drag button to the group
                 var scriptDrag = new DragImage
                 {
-                    TooltipText = "Script reference.",
+                    TooltipText = "Script reference",
                     AutoFocus = true,
                     IsScrollable = false,
                     Color = FlaxEngine.GUI.Style.Current.ForegroundGrey,

Source/Editor/CustomEditors/Dedicated/UIControlEditor.cs

@@ -682,7 +682,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
         private CustomElementsContainer<UniformGridPanel> UniformGridTwoByOne(LayoutElementsContainer cont)
         {
-            var grid = cont.UniformGrid();
+            var grid = cont.CustomContainer<UniformGridPanel>();
             grid.CustomControl.SlotsHorizontally = 2;
             grid.CustomControl.SlotsVertically = 1;
             grid.CustomControl.SlotPadding = Margin.Zero;

Source/Editor/CustomEditors/Editors/ActorTransformEditor.cs

@@ -41,9 +41,13 @@ namespace FlaxEditor.CustomEditors.Editors
             public override void Initialize(LayoutElementsContainer layout)
             {
                 base.Initialize(layout);
-
+                
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
-                    CheckLayout(ug);
+                {
+                    ug.Height += 2;
+                    ug.SlotSpacing = new Float2(4);
+                    ug.SlotPadding = new Margin(0, 0, 1, 1);
+                }
 
                 // Override colors
                 var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
@@ -71,7 +75,11 @@ namespace FlaxEditor.CustomEditors.Editors
                 base.Initialize(layout);
                 
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
-                    CheckLayout(ug);
+                {
+                    ug.Height += 2;
+                    ug.SlotSpacing = new Float2(4);
+                    ug.SlotPadding = new Margin(0, 0, 1, 1);
+                }
 
                 // Override colors
                 var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
@@ -106,6 +114,7 @@ namespace FlaxEditor.CustomEditors.Editors
 
                 _linkButton = new Button
                 {
+                    BackgroundBrush = new SpriteBrush(Editor.Instance.Icons.Link32),
                     Parent = LinkedLabel,
                     Width = 18,
                     Height = 18,
@@ -127,9 +136,13 @@ namespace FlaxEditor.CustomEditors.Editors
                             menu.AddButton("Link", ToggleLink).LinkTooltip("Links scale components for uniform scaling");
                     };
                 }
-
+                
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
-                    CheckLayout(ug);
+                {
+                    ug.Height += 2;
+                    ug.SlotSpacing = new Float2(4);
+                    ug.SlotPadding = new Margin(0, 0, 1, 1);
+                }
 
                 // Override colors
                 var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
@@ -188,16 +201,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 _linkButton.SetColors(backgroundColor);
                 _linkButton.BorderColor = _linkButton.BorderColorSelected = _linkButton.BorderColorHighlighted = Color.Transparent;
                 _linkButton.TooltipText = LinkValues ? "Unlinks scale components from uniform scaling" : "Links scale components for uniform scaling";
-                _linkButton.BackgroundBrush = new SpriteBrush(LinkValues ? Editor.Instance.Icons.Link32 : Editor.Instance.Icons.BrokenLink32);
             }
         }
-
-        private static void CheckLayout(UniformGridPanel ug)
-        {
-            // Enlarge to fix border visibility
-            ug.Height += 2;
-            ug.SlotSpacing += new Float2(2);
-            ug.SlotPadding += new Margin(0, 0, 1, 1);
-        }
     }
 }

Source/Editor/CustomEditors/Editors/CollectionEditor.cs

@@ -70,9 +70,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 menu.ItemsContainer.RemoveChildren();
 
                 menu.AddButton("Copy", linkedEditor.Copy);
-                var b = menu.AddButton("Duplicate", () => Editor.Duplicate(Index));
-                b.Enabled = linkedEditor.CanPaste && !Editor._readOnly && Editor._canResize;
-                b = menu.AddButton("Paste", linkedEditor.Paste);
+                var b = menu.AddButton("Paste", linkedEditor.Paste);
                 b.Enabled = linkedEditor.CanPaste && !Editor._readOnly;
 
                 menu.AddSeparator();
@@ -406,10 +404,8 @@ namespace FlaxEditor.CustomEditors.Editors
                 var menu = new ContextMenu();
 
                 menu.AddButton("Copy", linkedEditor.Copy);
-                var b = menu.AddButton("Duplicate", () => Editor.Duplicate(Index));
-                b.Enabled = linkedEditor.CanPaste && !Editor._readOnly && Editor._canResize;
                 var paste = menu.AddButton("Paste", linkedEditor.Paste);
-                paste.Enabled = linkedEditor.CanPaste && !Editor._readOnly;
+                paste.Enabled = linkedEditor.CanPaste;
 
                 if (_canReorder)
                 {
@@ -422,8 +418,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     moveDownButton.Enabled = Index + 1 < Editor.Count;
                 }
 
-                b = menu.AddButton("Remove", OnRemoveClicked);
-                b.Enabled = !Editor._readOnly && Editor._canResize;
+                menu.AddButton("Remove", OnRemoveClicked);
 
                 menu.Show(panel, location);
             }
@@ -647,10 +642,10 @@ namespace FlaxEditor.CustomEditors.Editors
             if (_canResize && !_readOnly)
             {
                 var panel = dragArea.HorizontalPanel();
-                panel.Panel.Size = new Float2(0, 18);
-                panel.Panel.Margin = new Margin(0, 0, Utilities.Constants.UIMargin, 0);
+                panel.Panel.Size = new Float2(0, 20);
+                panel.Panel.Margin = new Margin(2);
 
-                var removeButton = panel.Button("-", "Remove the last item");
+                var removeButton = panel.Button("-", "Remove last item");
                 removeButton.Button.Size = new Float2(16, 16);
                 removeButton.Button.Enabled = size > _minCount;
                 removeButton.Button.AnchorPreset = AnchorPresets.TopRight;
@@ -661,7 +656,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     Resize(Count - 1);
                 };
 
-                var addButton = panel.Button("+", "Add a new item");
+                var addButton = panel.Button("+", "Add new item");
                 addButton.Button.Size = new Float2(16, 16);
                 addButton.Button.Enabled = (!NotNullItems || size > 0) && size < _maxCount;
                 addButton.Button.AnchorPreset = AnchorPresets.TopRight;
@@ -746,34 +741,6 @@ namespace FlaxEditor.CustomEditors.Editors
             cloned[srcIndex] = tmp;
             SetValue(cloned);
         }
-        
-        /// <summary>
-        /// Duplicates the list item.
-        /// </summary>
-        /// <param name="index">The index to duplicate.</param>
-        public void Duplicate(int index)
-        {
-            if (IsSetBlocked)
-                return;
-
-            var count = Count;
-            var newValues = Allocate(count + 1);
-            var oldValues = (IList)Values[0];
-   
-            for (int i = 0; i <= index; i++)
-            {
-                newValues[i] = oldValues[i];
-            }
-
-            newValues[index + 1] = Utilities.Utils.CloneValue(oldValues[index]);
-
-            for (int i = index + 1; i < count; i++)
-            {
-                newValues[i + 1] = oldValues[i];
-            }
-
-            SetValue(newValues);
-        }
 
         /// <summary>
         /// Shifts the specified item at the given index and moves it through the list to the other item. It supports undo.

Source/Editor/CustomEditors/Editors/ColorTrackball.cs

@@ -27,7 +27,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            float trackBallSize = 100f;
+            float trackBallSize = 80.0f;
             float margin = 4.0f;
 
             // Panel
@@ -50,7 +50,7 @@ namespace FlaxEditor.CustomEditors.Editors
 
             // Scale editor
             {
-                var grid = masterPanel.UniformGrid();
+                var grid = masterPanel.CustomContainer<UniformGridPanel>();
                 var gridControl = grid.CustomControl;
                 gridControl.SlotPadding = new Margin(4, 2, 2, 2);
                 gridControl.ClipChildren = false;

Source/Editor/CustomEditors/Editors/IBrushEditor.cs

@@ -26,7 +26,6 @@ namespace FlaxEditor.CustomEditors.Editors
             new OptionType("Texture 9-Slicing", typeof(Texture9SlicingBrush)),
             new OptionType("Sprite 9-Slicing", typeof(Sprite9SlicingBrush)),
             new OptionType("Video", typeof(VideoBrush)),
-            new OptionType("UI Brush", typeof(UIBrush)),
         };
     }
 }

Source/Editor/CustomEditors/Editors/LocalizedStringEditor.cs

@@ -21,7 +21,6 @@ namespace FlaxEditor.CustomEditors.Editors
     public sealed class LocalizedStringEditor : GenericEditor
     {
         private TextBoxElement _idElement, _valueElement;
-        private Button _viewStringButton;
 
         /// <inheritdoc />
         public override DisplayStyle Style => DisplayStyle.Inline;
@@ -71,21 +70,6 @@ namespace FlaxEditor.CustomEditors.Editors
             };
             addString.SetAnchorPreset(AnchorPresets.MiddleRight, false, true);
             addString.ButtonClicked += OnAddStringClicked;
-
-            var viewString = new Button
-            {
-                Visible = false,
-                Width = 16.0f,
-                BackgroundColor = Color.White,
-                BackgroundColorHighlighted = Color.Gray,
-                BackgroundBrush = new SpriteBrush(Editor.Instance.Icons.Search12),
-                TooltipText = "Find localized text in Localized String Table asset for the current locale...",
-                Parent = valueElement.TextBox,
-            };
-            viewString.SetAnchorPreset(AnchorPresets.MiddleRight, false, true);
-            viewString.LocalX -= 16.0f;
-            viewString.ButtonClicked += OnViewStringClicked;
-            _viewStringButton = viewString;
         }
 
         /// <inheritdoc />
@@ -96,7 +80,6 @@ namespace FlaxEditor.CustomEditors.Editors
             if (_valueElement != null)
             {
                 _valueElement.TextBox.WatermarkText = Localization.GetString(_idElement.Text);
-                _viewStringButton.Visible = !string.IsNullOrEmpty(_valueElement.TextBox.WatermarkText);
             }
         }
 
@@ -109,21 +92,14 @@ namespace FlaxEditor.CustomEditors.Editors
             _valueElement = null;
         }
 
-        private bool GetSettings(out LocalizationSettings settings)
+        private void OnSelectStringClicked(Button button)
         {
-            settings = GameSettings.Load<LocalizationSettings>();
+            var settings = GameSettings.Load<LocalizationSettings>();
             if (settings?.LocalizedStringTables == null || settings.LocalizedStringTables.Length == 0)
             {
                 MessageBox.Show("No valid localization settings setup.");
-                return true;
-            }
-            return false;
-        }
-
-        private void OnSelectStringClicked(Button button)
-        {
-            if (GetSettings(out var settings))
                 return;
+            }
             Profiler.BeginEvent("LocalizedStringEditor.OnSelectStringClicked");
             var allKeys = new HashSet<string>();
             for (int i = 0; i < settings.LocalizedStringTables.Length; i++)
@@ -160,7 +136,6 @@ namespace FlaxEditor.CustomEditors.Editors
                 {
                     menu.Hide();
                     _idElement.TextBox.SetTextAsUser(after[0].Text);
-                    _valueElement.TextBox.SetTextAsUser(string.Empty);
                 }
             };
             searchBox.TextChanged += delegate
@@ -183,8 +158,12 @@ namespace FlaxEditor.CustomEditors.Editors
 
         private void OnAddStringClicked(Button button)
         {
-            if (GetSettings(out var settings))
+            var settings = GameSettings.Load<LocalizationSettings>();
+            if (settings?.LocalizedStringTables == null || settings.LocalizedStringTables.Length == 0)
+            {
+                MessageBox.Show("No valid localization settings setup.");
                 return;
+            }
             Profiler.BeginEvent("LocalizedStringEditor.OnAddStringClicked");
             var allKeys = new HashSet<string>();
             for (int i = 0; i < settings.LocalizedStringTables.Length; i++)
@@ -252,30 +231,5 @@ namespace FlaxEditor.CustomEditors.Editors
             _idElement.TextBox.SetTextAsUser(newKey);
             Profiler.EndEvent();
         }
-
-        private void OnViewStringClicked(Button button)
-        {
-            if (GetSettings(out var settings))
-                return;
-            var id = _idElement.TextBox.Text;
-            var value = _valueElement.TextBox.WatermarkText;
-            for (int i = 0; i < settings.LocalizedStringTables.Length; i++)
-            {
-                var table = settings.LocalizedStringTables[i];
-                if (table && !table.WaitForLoaded())
-                {
-                    var entries = table.Entries;
-                    if (entries.TryGetValue(id, out var messages))
-                    {
-                        if (messages.Length != 0 && messages[0] == value)
-                        {
-                            Editor.Instance.ContentEditing.Open(table);
-                            return;
-                        }
-                    }
-                }
-            }
-            MessageBox.Show("Unable to find localized string table.");
-        }
     }
 }

Source/Editor/CustomEditors/Editors/ObjectSwitcherEditor.cs

@@ -3,7 +3,6 @@
 using System;
 using FlaxEditor.GUI;
 using FlaxEditor.Scripting;
-using FlaxEngine;
 using FlaxEngine.Utilities;
 
 namespace FlaxEditor.CustomEditors.Editors
@@ -82,13 +81,9 @@ namespace FlaxEditor.CustomEditors.Editors
 
         private OptionType[] _options;
         private ScriptType _type;
-        private Elements.PropertiesListElement _typeItem;
 
         private ScriptType Type => Values[0] == null ? Values.Type : TypeUtils.GetObjectType(Values[0]);
 
-        /// <inheritdoc />
-        public override bool RevertValueWithChildren => false; // Always revert value for a whole object
-
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
@@ -103,8 +98,7 @@ namespace FlaxEditor.CustomEditors.Editors
             _type = type;
 
             // Type
-            _typeItem = layout.AddPropertyItem(TypeComboBoxName, "Type of the object value. Use it to change the object.");
-            var typeEditor = _typeItem.ComboBox();
+            var typeEditor = layout.ComboBox(TypeComboBoxName, "Type of the object value. Use it to change the object.");
             for (int i = 0; i < _options.Length; i++)
             {
                 typeEditor.ComboBox.AddItem(_options[i].Name);
@@ -132,8 +126,6 @@ namespace FlaxEditor.CustomEditors.Editors
 
             // Value
             var values = new CustomValueContainer(type, (instance, index) => instance);
-            if (Values.HasReferenceValue)
-                values.SetReferenceValue(Values.ReferenceValue);
             values.AddRange(Values);
             var editor = CustomEditorsUtil.CreateEditor(type);
             var style = editor.Style;
@@ -178,12 +170,6 @@ namespace FlaxEditor.CustomEditors.Editors
         {
             base.Refresh();
 
-            // Show prefab diff when reference value type is different
-            var color = Color.Transparent;
-            if (Values.HasReferenceValue && CanRevertReferenceValue && Values[0]?.GetType() != Values.ReferenceValue?.GetType())
-                color = FlaxEngine.GUI.Style.Current.BackgroundSelected;
-            _typeItem.Labels[0].HighlightStripColor = color;
-
             // Check if type has been modified outside the editor (eg. from code)
             if (Type != _type)
             {

Source/Editor/CustomEditors/Editors/QuaternionEditor.cs

@@ -46,7 +46,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;

Source/Editor/CustomEditors/Editors/StringEditor.cs

@@ -35,7 +35,7 @@ namespace FlaxEditor.CustomEditors.Editors
             }
 
             _element = layout.TextBox(isMultiLine);
-            _watermarkColor = _defaultWatermarkColor = _element.TextBox.WatermarkTextColor;
+            _defaultWatermarkColor = _element.TextBox.WatermarkTextColor;
             if (watermarkAttribute is WatermarkAttribute watermark)
             {
                 _watermarkText = watermark.WatermarkText;

Source/Editor/CustomEditors/Editors/TagEditor.cs

@@ -604,9 +604,6 @@ namespace FlaxEditor.CustomEditors.Editors
             root.SortChildrenRecursive();
             root.Expand(true);
 
-            if (Input.GetKey(KeyboardKeys.Shift))
-                root.ExpandAll(true);
-
             return menu;
         }
     }

Source/Editor/CustomEditors/Editors/Vector2Editor.cs

@@ -42,7 +42,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -131,7 +131,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -220,7 +220,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;

Source/Editor/CustomEditors/Editors/Vector3Editor.cs

@@ -82,7 +82,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -469,7 +469,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -783,7 +783,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;

Source/Editor/CustomEditors/Editors/Vector4Editor.cs

@@ -52,7 +52,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -163,7 +163,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;
@@ -274,7 +274,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;

Source/Editor/CustomEditors/Editors/VersionEditor.cs

@@ -39,7 +39,7 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
-            var grid = layout.UniformGrid();
+            var grid = layout.CustomContainer<UniformGridPanel>();
             var gridControl = grid.CustomControl;
             gridControl.ClipChildren = false;
             gridControl.Height = TextBox.DefaultHeight;

Source/Editor/CustomEditors/Elements/Container/GroupElement.cs

@@ -22,8 +22,7 @@ namespace FlaxEditor.CustomEditors.Elements
             ArrowImageClosed = new SpriteBrush(Style.Current.ArrowRight),
             ArrowImageOpened = new SpriteBrush(Style.Current.ArrowDown),
             EnableDropDownIcon = true,
-            ItemsMargin = new Margin(Utilities.Constants.UIMargin),
-            ItemsSpacing = Utilities.Constants.UIMargin,
+            ItemsMargin = new Margin(7, 7, 3, 3),
             HeaderHeight = 18.0f,
             EnableContainmentLines = true,
         };

Source/Editor/CustomEditors/GUI/PropertiesList.cs

@@ -14,21 +14,24 @@ namespace FlaxEditor.CustomEditors.GUI
     public class PropertiesList : PanelWithMargins
     {
         // TODO: sync splitter for whole presenter
-       
-        private const float SplitterPadding = 15;
-        private const float EditorsMinWidthRatio = 0.4f;
 
         /// <summary>
         /// The splitter size (in pixels).
         /// </summary>
         public const int SplitterSize = 2;
 
+        /// <summary>
+        /// The splitter margin (in pixels).
+        /// </summary>
+        public const int SplitterMargin = 4;
+
+        private const int SplitterSizeHalf = SplitterSize / 2;
+
         private PropertiesListElement _element;
         private float _splitterValue;
         private Rectangle _splitterRect;
         private bool _splitterClicked, _mouseOverSplitter;
         private bool _cursorChanged;
-        private bool _hasCustomSplitterValue;
 
         /// <summary>
         /// Gets or sets the splitter value (always in range [0; 1]).
@@ -62,38 +65,16 @@ namespace FlaxEditor.CustomEditors.GUI
         /// <param name="element">The element.</param>
         public PropertiesList(PropertiesListElement element)
         {
-            ClipChildren = false;
             _element = element;
             _splitterValue = 0.4f;
-            Margin = new Margin();
-            Spacing = Utilities.Constants.UIMargin;
+            BottomMargin = TopMargin = RightMargin = SplitterMargin;
             UpdateSplitRect();
         }
 
-        private void AutoSizeSplitter()
-        {
-            if (_hasCustomSplitterValue || !Editor.Instance.Options.Options.Interface.AutoSizePropertiesPanelSplitter)
-                return;
-
-            Font font = Style.Current.FontMedium;
-
-            float largestWidth = 0f;
-            for (int i = 0; i < _element.Labels.Count; i++)
-            {
-                Label currentLabel = _element.Labels[i];
-                Float2 dimensions = font.MeasureText(currentLabel.Text);
-                float width = dimensions.X + currentLabel.Margin.Left + SplitterPadding;
-
-                largestWidth = Mathf.Max(largestWidth, width);
-            }
-
-            SplitterValue = Mathf.Clamp(largestWidth / Width, 0, 1 - EditorsMinWidthRatio);
-        }
-
         private void UpdateSplitRect()
         {
-            _splitterRect = new Rectangle(Mathf.Clamp(_splitterValue * Width - SplitterSize * 0.5f, 0.0f, Width), 0, SplitterSize, Height);
-            LeftMargin = _splitterValue * Width + _spacing;
+            _splitterRect = new Rectangle(Mathf.Clamp(_splitterValue * Width - SplitterSizeHalf, 0.0f, Width), 0, SplitterSize, Height);
+            LeftMargin = _splitterValue * Width + SplitterMargin;
         }
 
         private void StartTracking()
@@ -146,7 +127,6 @@ namespace FlaxEditor.CustomEditors.GUI
                 SplitterValue = location.X / Width;
                 Cursor = CursorType.SizeWE;
                 _cursorChanged = true;
-                _hasCustomSplitterValue = true;
             }
             else if (_mouseOverSplitter)
             {
@@ -220,7 +200,6 @@ namespace FlaxEditor.CustomEditors.GUI
             // Refresh
             UpdateSplitRect();
             PerformLayout(true);
-            AutoSizeSplitter();
         }
 
         /// <inheritdoc />
@@ -243,33 +222,23 @@ namespace FlaxEditor.CustomEditors.GUI
         /// <inheritdoc />
         protected override void PerformLayoutAfterChildren()
         {
-            // Place non-label controls from top to down
+            // Sort controls from up to down into two columns: one for labels and one for the rest of the stuff
+
             float y = _margin.Top;
             float w = Width - _margin.Width;
-            bool firstItem = true;
             for (int i = 0; i < _children.Count; i++)
             {
                 Control c = _children[i];
                 if (!(c is PropertyNameLabel))
                 {
-                    var rect = new Rectangle(_margin.Left, y, w, c.Height);
-                    if (c.Visible)
-                    {
-                        if (firstItem)
-                            firstItem = false;
-                        else
-                            rect.Y += _spacing;
-                    }
-                    else if (!firstItem)
-                        rect.Y += _spacing;
-                    c.Bounds = rect;
+                    var h = c.Height;
+                    c.Bounds = new Rectangle(_margin.Left, y + _spacing, w, h);
                     if (c.Visible)
                         y = c.Bottom;
                 }
             }
             y += _margin.Bottom;
 
-            // Place labels accordingly to their respective controls placement
             float namesWidth = _splitterValue * Width;
             int count = _element.Labels.Count;
             float[] yStarts = new float[count + 1];
@@ -302,9 +271,7 @@ namespace FlaxEditor.CustomEditors.GUI
             {
                 var label = _element.Labels[i];
 
-                var rect = new Rectangle(0, yStarts[i], namesWidth, yStarts[i + 1] - yStarts[i]);
-                if (i != count - 1)
-                    rect.Height -= _spacing;
+                var rect = new Rectangle(0, yStarts[i] + 1, namesWidth, yStarts[i + 1] - yStarts[i] - 2);
                 //label.Parent = this;
                 label.Bounds = rect;
             }

Source/Editor/CustomEditors/LayoutElementsContainer.cs

@@ -202,17 +202,6 @@ namespace FlaxEditor.CustomEditors
             return element;
         }
 
-        /// <summary>
-        /// Adds new uniform grid control.
-        /// </summary>
-        /// <returns>The created element.</returns>
-        public CustomElementsContainer<UniformGridPanel> UniformGrid()
-        {
-            var grid = CustomContainer<UniformGridPanel>();
-            grid.CustomControl.SlotSpacing = new Float2(Utilities.Constants.UIMargin);
-            return grid;
-        }
-
         /// <summary>
         /// Adds new custom element.
         /// </summary>
@@ -287,7 +276,10 @@ namespace FlaxEditor.CustomEditors
         /// <returns>The created element.</returns>
         public ImageElement Image(SpriteHandle sprite)
         {
-            return Image(new SpriteBrush(sprite));
+            var element = new ImageElement();
+            element.Image.Brush = new SpriteBrush(sprite);
+            OnAddElement(element);
+            return element;
         }
 
         /// <summary>
@@ -297,7 +289,10 @@ namespace FlaxEditor.CustomEditors
         /// <returns>The created element.</returns>
         public ImageElement Image(Texture texture)
         {
-            return Image(new TextureBrush(texture));
+            var element = new ImageElement();
+            element.Image.Brush = new TextureBrush(texture);
+            OnAddElement(element);
+            return element;
         }
 
         /// <summary>
@@ -306,19 +301,9 @@ namespace FlaxEditor.CustomEditors
         /// <param name="texture">The GPU texture.</param>
         /// <returns>The created element.</returns>
         public ImageElement Image(GPUTexture texture)
-        {
-            return Image(new GPUTextureBrush(texture));
-        }
-
-        /// <summary>
-        /// Adds brush image to the layout.
-        /// </summary>
-        /// <param name="brush">The brush.</param>
-        /// <returns>The created element.</returns>
-        public ImageElement Image(IBrush brush)
         {
             var element = new ImageElement();
-            element.Image.Brush = brush;
+            element.Image.Brush = new GPUTextureBrush(texture);
             OnAddElement(element);
             return element;
         }

Source/Editor/Editor.cs

@@ -51,7 +51,6 @@ namespace FlaxEditor
         private readonly List<EditorModule> _modules = new List<EditorModule>(16);
         private bool _isAfterInit, _areModulesInited, _areModulesAfterInitEnd, _isHeadlessMode, _autoExit;
         private string _projectToOpen;
-        private bool _projectIsNew;
         private float _lastAutoSaveTimer, _autoExitTimeout = 0.1f;
         private Button _saveNowButton;
         private Button _cancelSaveButton;
@@ -529,11 +528,7 @@ namespace FlaxEditor
                 var timeSinceLastSave = Time.UnscaledGameTime - _lastAutoSaveTimer;
                 var timeToNextSave = options.AutoSaveFrequency * 60.0f - timeSinceLastSave;
 
-                if (timeToNextSave <= 0.0f && GetWindows().Any(x => x.GUI.Children.Any(c => c is GUI.ContextMenu.ContextMenuBase)))
-                {
-                    // Skip aut-save if any context menu is opened to wait for user to end interaction
-                }
-                else if (timeToNextSave <= 0.0f || _autoSaveNow)
+                if (timeToNextSave <= 0.0f || _autoSaveNow)
                 {
                     Log("Auto save");
                     _lastAutoSaveTimer = Time.UnscaledGameTime;
@@ -675,8 +670,6 @@ namespace FlaxEditor
         {
             FlaxEngine.Networking.NetworkManager.Stop(); // Shutdown any multiplayer from playmode
             PlayModeEnding?.Invoke();
-            for (int i = 0; i < _modules.Count; i++)
-                _modules[i].OnPlayEnding();
         }
 
         internal void OnPlayEnd()
@@ -738,12 +731,11 @@ namespace FlaxEditor
                 var procSettings = new CreateProcessSettings
                 {
                     FileName = Platform.ExecutableFilePath,
-                    Arguments = string.Format("-project \"{0}\"" + (_projectIsNew ? " -new" : string.Empty), _projectToOpen),
+                    Arguments = string.Format("-project \"{0}\"", _projectToOpen),
                     ShellExecute = true,
                     WaitForEnd = false,
                     HiddenWindow = false,
                 };
-                _projectIsNew = false;
                 _projectToOpen = null;
                 Platform.CreateProcess(ref procSettings);
             }
@@ -792,24 +784,6 @@ namespace FlaxEditor
             }
         }
 
-        /// <summary>
-        /// Creates the given project. Afterwards closes this project with running editor and opens the given project.
-        /// </summary>
-        /// <param name="projectFilePath">The project file path.</param>
-        public void NewProject(string projectFilePath)
-        {
-            if (projectFilePath == null)
-            {
-                MessageBox.Show("Missing project");
-                return;
-            }
-
-            // Cache project path and start editor exit (it will open new instance on valid closing)
-            _projectToOpen = StringUtils.NormalizePath(Path.GetDirectoryName(projectFilePath));
-            _projectIsNew = true;
-            Windows.MainWindow.Close(ClosingReason.User);
-        }
-
         /// <summary>
         /// Closes this project with running editor and opens the given project.
         /// </summary>
@@ -1057,8 +1031,6 @@ namespace FlaxEditor
             {
                 Internal_GetEditorBoxWithChildren(FlaxEngine.Object.GetUnmanagedPtr(actor), out var box);
                 BoundingSphere.FromBox(ref box, out sphere);
-                if (sphere == BoundingSphere.Empty)
-                    sphere = new BoundingSphere(actor.Position, sphere.Radius);
                 sphere.Radius = Math.Max(sphere.Radius, 15.0f);
             }
             else

Source/Editor/EditorIcons.cs

@@ -39,7 +39,6 @@ namespace FlaxEditor
         public SpriteHandle Globe32;
         public SpriteHandle CamSpeed32;
         public SpriteHandle Link32;
-        public SpriteHandle BrokenLink32;
         public SpriteHandle Add32;
         public SpriteHandle Left32;
         public SpriteHandle Right32;
@@ -95,7 +94,6 @@ namespace FlaxEditor
         public SpriteHandle Search64;
         public SpriteHandle Bone64;
         public SpriteHandle Link64;
-        public SpriteHandle BrokenLink64;
         public SpriteHandle Build64;
         public SpriteHandle Add64;
         public SpriteHandle ShipIt64;

Source/Editor/GUI/AssetPicker.cs

@@ -299,7 +299,6 @@ namespace FlaxEditor.GUI
                     {
                         // Select asset
                         Editor.Instance.Windows.ContentWin.Select(Validator.SelectedItem);
-                        Editor.Instance.Windows.ContentWin.ClearItemsSearch();
                     }
                 }
                 else if (Button1Rect.Contains(location))
@@ -313,7 +312,6 @@ namespace FlaxEditor.GUI
                     {
                         // Select asset
                         Editor.Instance.Windows.ContentWin.Select(Validator.SelectedItem);
-                        Editor.Instance.Windows.ContentWin.ClearItemsSearch();
                     }
                     else if (Button3Rect.Contains(location))
                     {

Source/Editor/GUI/ContextMenu/ContextMenuBase.cs

@@ -296,17 +296,6 @@ namespace FlaxEditor.GUI.ContextMenu
             }
         }
 
-        private static void ForceDefocus(ContainerControl c)
-        {
-            foreach (var cc in c.Children)
-            {
-                if (cc.ContainsFocus)
-                    cc.Defocus();
-                if (cc is ContainerControl ccc)
-                    ForceDefocus(ccc);
-            }
-        }
-
         /// <summary>
         /// Hide popup menu and all child menus.
         /// </summary>
@@ -321,9 +310,6 @@ namespace FlaxEditor.GUI.ContextMenu
             // Close child
             HideChild();
 
-            // Force defocus
-            ForceDefocus(this);
-
             // Unlink from window
             Parent = null;
 

Source/Editor/GUI/Dialogs/ColorPickerDialog.cs

@@ -326,11 +326,8 @@ namespace FlaxEditor.GUI.Dialogs
             // Update eye dropper tool
             if (_activeEyedropper)
             {
-                // Try reading the color under the cursor in realtime if supported by the platform
                 Float2 mousePosition = Platform.MousePosition;
-                Color color = ScreenUtilities.GetColorAt(mousePosition);
-                if (color != Color.Transparent)
-                    SelectedColor = color;
+                SelectedColor = ScreenUtilities.GetColorAt(mousePosition);
             }
         }
 

Source/Editor/GUI/Docking/DockPanelProxy.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEditor.GUI.ContextMenu;
-using FlaxEditor.Options;
 using FlaxEngine;
 using FlaxEngine.GUI;
 
@@ -14,12 +13,12 @@ namespace FlaxEditor.GUI.Docking
     public class DockPanelProxy : ContainerControl
     {
         private DockPanel _panel;
-        private InterfaceOptions.TabCloseButtonVisibility closeButtonVisibility;
         private double _dragEnterTime = -1;
-        private float _tabHeight = Editor.Instance.Options.Options.Interface.TabHeight;
-        private bool _useMinimumTabWidth = Editor.Instance.Options.Options.Interface.UseMinimumTabWidth;
-        private float _minimumTabWidth = Editor.Instance.Options.Options.Interface.MinimumTabWidth;
-        private readonly bool _hideTabForSingleTab = Utilities.Utils.HideSingleTabWindowTabBars();
+    #if PLATFORM_WINDOWS
+        private const bool HideTabForSingleTab = true;
+    #else
+        private const bool HideTabForSingleTab = false;
+    #endif
 
         /// <summary>
         /// The is mouse down flag (left button).
@@ -61,8 +60,8 @@ namespace FlaxEditor.GUI.Docking
         /// </summary>
         public DockWindow StartDragAsyncWindow;
 
-        private Rectangle HeaderRectangle => new Rectangle(0, 0, Width, _tabHeight);
-        private bool IsSingleFloatingWindow => _hideTabForSingleTab && _panel.TabsCount == 1 && _panel.IsFloating && _panel.ChildPanelsCount == 0;
+        private Rectangle HeaderRectangle => new Rectangle(0, 0, Width, DockPanel.DefaultHeaderHeight);
+        private bool IsSingleFloatingWindow => HideTabForSingleTab && _panel.TabsCount == 1 && _panel.IsFloating && _panel.ChildPanelsCount == 0;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DockPanelProxy"/> class.
@@ -76,14 +75,6 @@ namespace FlaxEditor.GUI.Docking
             _panel = panel;
             AnchorPreset = AnchorPresets.StretchAll;
             Offsets = Margin.Zero;
-
-            Editor.Instance.Options.OptionsChanged += OnEditorOptionsChanged;
-            OnEditorOptionsChanged(Editor.Instance.Options.Options);
-        }
-
-        private void OnEditorOptionsChanged(EditorOptions options)
-        {
-            closeButtonVisibility = options.Interface.ShowTabCloseButton;
         }
 
         private DockWindow GetTabAtPos(Float2 position, out bool closeButton)
@@ -94,11 +85,11 @@ namespace FlaxEditor.GUI.Docking
             var tabsCount = _panel.TabsCount;
             if (tabsCount == 1)
             {
-                var crossRect = new Rectangle(Width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
+                var crossRect = new Rectangle(Width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
                 if (HeaderRectangle.Contains(position))
                 {
+                    closeButton = crossRect.Contains(position);
                     result = _panel.GetTab(0);
-                    closeButton = crossRect.Contains(position) && IsCloseButtonVisible(result, closeButtonVisibility);
                 }
             }
             else
@@ -107,17 +98,15 @@ namespace FlaxEditor.GUI.Docking
                 for (int i = 0; i < tabsCount; i++)
                 {
                     var tab = _panel.GetTab(i);
-                    float width = CalculateTabWidth(tab, closeButtonVisibility);
-
-                    if (_useMinimumTabWidth && width < _minimumTabWidth)
-                        width = _minimumTabWidth;
-
-                    var tabRect = new Rectangle(x, 0, width, HeaderRectangle.Height);
+                    var titleSize = tab.TitleSize;
+                    var iconWidth = tab.Icon.IsValid ? DockPanel.DefaultButtonsSize + DockPanel.DefaultLeftTextMargin : 0;
+                    var width = titleSize.X + DockPanel.DefaultButtonsSize + 2 * DockPanel.DefaultButtonsMargin + DockPanel.DefaultLeftTextMargin + DockPanel.DefaultRightTextMargin + iconWidth;
+                    var tabRect = new Rectangle(x, 0, width, DockPanel.DefaultHeaderHeight);
                     var isMouseOver = tabRect.Contains(position);
                     if (isMouseOver)
                     {
-                        var crossRect = new Rectangle(x + width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
-                        closeButton = crossRect.Contains(position) && IsCloseButtonVisible(tab, closeButtonVisibility);
+                        var crossRect = new Rectangle(x + width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
+                        closeButton = crossRect.Contains(position);
                         result = tab;
                         break;
                     }
@@ -128,24 +117,6 @@ namespace FlaxEditor.GUI.Docking
             return result;
         }
 
-        private bool IsCloseButtonVisible(DockWindow win, InterfaceOptions.TabCloseButtonVisibility visibilityMode)
-        {
-            return visibilityMode != InterfaceOptions.TabCloseButtonVisibility.Never &&
-                (visibilityMode == InterfaceOptions.TabCloseButtonVisibility.Always ||
-                (visibilityMode == InterfaceOptions.TabCloseButtonVisibility.SelectedTab && _panel.SelectedTab == win));
-        }
-
-        private float CalculateTabWidth(DockWindow win, InterfaceOptions.TabCloseButtonVisibility visibilityMode)
-        {
-            var iconWidth = win.Icon.IsValid ? DockPanel.DefaultButtonsSize + DockPanel.DefaultLeftTextMargin : 0;
-            var width = win.TitleSize.X + DockPanel.DefaultLeftTextMargin + DockPanel.DefaultRightTextMargin + iconWidth;
-
-            if (IsCloseButtonVisible(win, visibilityMode))
-                width += 2 * DockPanel.DefaultButtonsMargin + DockPanel.DefaultButtonsSize;
-
-            return width;
-        }
-
         private void GetTabRect(DockWindow win, out Rectangle bounds)
         {
             FlaxEngine.Assertions.Assert.IsTrue(_panel.ContainsTab(win));
@@ -163,10 +134,10 @@ namespace FlaxEditor.GUI.Docking
                 {
                     var tab = _panel.GetTab(i);
                     var titleSize = tab.TitleSize;
-                    float width = CalculateTabWidth(tab, closeButtonVisibility);
+                    float width = titleSize.X + DockPanel.DefaultButtonsSize + 2 * DockPanel.DefaultButtonsMargin + DockPanel.DefaultLeftTextMargin + DockPanel.DefaultRightTextMargin;
                     if (tab == win)
                     {
-                        bounds = new Rectangle(x, 0, width, HeaderRectangle.Height);
+                        bounds = new Rectangle(x, 0, width, DockPanel.DefaultHeaderHeight);
                         return;
                     }
                     x += width;
@@ -246,7 +217,7 @@ namespace FlaxEditor.GUI.Docking
                 {
                     Render2D.DrawSprite(
                         tab.Icon,
-                        new Rectangle(DockPanel.DefaultLeftTextMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize),
+                        new Rectangle(DockPanel.DefaultLeftTextMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize),
                         style.Foreground);
 
                 }
@@ -255,20 +226,17 @@ namespace FlaxEditor.GUI.Docking
                 Render2D.DrawText(
                     style.FontMedium,
                     tab.Title,
-                    new Rectangle(DockPanel.DefaultLeftTextMargin + iconWidth, 0, Width - DockPanel.DefaultLeftTextMargin - DockPanel.DefaultButtonsSize - 2 * DockPanel.DefaultButtonsMargin, HeaderRectangle.Height),
+                    new Rectangle(DockPanel.DefaultLeftTextMargin + iconWidth, 0, Width - DockPanel.DefaultLeftTextMargin - DockPanel.DefaultButtonsSize - 2 * DockPanel.DefaultButtonsMargin, DockPanel.DefaultHeaderHeight),
                     style.Foreground,
                     TextAlignment.Near,
                     TextAlignment.Center);
 
-                if (IsCloseButtonVisible(tab, closeButtonVisibility))
-                {
-                    // Draw cross
-                    var crossRect = new Rectangle(Width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
-                    bool isMouseOverCross = isMouseOver && crossRect.Contains(MousePosition);
-                    if (isMouseOverCross)
-                        Render2D.FillRectangle(crossRect, (containsFocus ? style.BackgroundSelected : style.LightBackground) * 1.3f);
-                    Render2D.DrawSprite(style.Cross, crossRect, isMouseOverCross ? style.Foreground : style.ForegroundGrey);
-                }
+                // Draw cross
+                var crossRect = new Rectangle(Width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
+                bool isMouseOverCross = isMouseOver && crossRect.Contains(MousePosition);
+                if (isMouseOverCross)
+                    Render2D.FillRectangle(crossRect, (containsFocus ? style.BackgroundSelected : style.LightBackground) * 1.3f);
+                Render2D.DrawSprite(style.Cross, crossRect, isMouseOverCross ? style.Foreground : style.ForegroundGrey);
             }
             else
             {
@@ -282,14 +250,10 @@ namespace FlaxEditor.GUI.Docking
                     // Cache data
                     var tab = _panel.GetTab(i);
                     var tabColor = Color.Black;
+                    var titleSize = tab.TitleSize;
                     var iconWidth = tab.Icon.IsValid ? DockPanel.DefaultButtonsSize + DockPanel.DefaultLeftTextMargin : 0;
-
-                    float width = CalculateTabWidth(tab, closeButtonVisibility);
-
-                    if (_useMinimumTabWidth && width < _minimumTabWidth)
-                        width = _minimumTabWidth;
-
-                    var tabRect = new Rectangle(x, 0, width, headerRect.Height);
+                    var width = titleSize.X + DockPanel.DefaultButtonsSize + 2 * DockPanel.DefaultButtonsMargin + DockPanel.DefaultLeftTextMargin + DockPanel.DefaultRightTextMargin + iconWidth;
+                    var tabRect = new Rectangle(x, 0, width, DockPanel.DefaultHeaderHeight);
                     var isMouseOver = tabRect.Contains(MousePosition);
                     var isSelected = _panel.SelectedTab == tab;
 
@@ -316,7 +280,7 @@ namespace FlaxEditor.GUI.Docking
                     {
                         Render2D.DrawSprite(
                             tab.Icon,
-                            new Rectangle(x + DockPanel.DefaultLeftTextMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize),
+                            new Rectangle(x + DockPanel.DefaultLeftTextMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize),
                             style.Foreground);
 
                     }
@@ -325,27 +289,27 @@ namespace FlaxEditor.GUI.Docking
                     Render2D.DrawText(
                         style.FontMedium,
                         tab.Title,
-                        new Rectangle(x + DockPanel.DefaultLeftTextMargin + iconWidth, 0, 10000, HeaderRectangle.Height),
+                        new Rectangle(x + DockPanel.DefaultLeftTextMargin + iconWidth, 0, 10000, DockPanel.DefaultHeaderHeight),
                         style.Foreground,
                         TextAlignment.Near,
                         TextAlignment.Center);
 
                     // Draw cross
-                    if (IsCloseButtonVisible(tab, closeButtonVisibility))
+                    if (isSelected || isMouseOver)
                     {
-                        var crossRect = new Rectangle(x + width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (HeaderRectangle.Height - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
+                        var crossRect = new Rectangle(x + width - DockPanel.DefaultButtonsSize - DockPanel.DefaultButtonsMargin, (DockPanel.DefaultHeaderHeight - DockPanel.DefaultButtonsSize) / 2, DockPanel.DefaultButtonsSize, DockPanel.DefaultButtonsSize);
                         bool isMouseOverCross = isMouseOver && crossRect.Contains(MousePosition);
                         if (isMouseOverCross)
                             Render2D.FillRectangle(crossRect, tabColor * 1.3f);
                         Render2D.DrawSprite(style.Cross, crossRect, isMouseOverCross ? style.Foreground : style.ForegroundGrey);
                     }
 
-                    // Set the start position for the next tab
+                    // Move
                     x += width;
                 }
 
                 // Draw selected tab strip
-                Render2D.FillRectangle(new Rectangle(0, HeaderRectangle.Height - 2, Width, 2), containsFocus ? style.BackgroundSelected : style.BackgroundNormal);
+                Render2D.FillRectangle(new Rectangle(0, DockPanel.DefaultHeaderHeight - 2, Width, 2), containsFocus ? style.BackgroundSelected : style.BackgroundNormal);
             }
         }
 
@@ -578,7 +542,7 @@ namespace FlaxEditor.GUI.Docking
             if (IsSingleFloatingWindow)
                 rect = new Rectangle(0, 0, Width, Height);
             else
-                rect = new Rectangle(0, HeaderRectangle.Height, Width, Height - HeaderRectangle.Height);
+                rect = new Rectangle(0, DockPanel.DefaultHeaderHeight, Width, Height - DockPanel.DefaultHeaderHeight);
         }
 
         private DragDropEffect TrySelectTabUnderLocation(ref Float2 location)

Source/Editor/GUI/Docking/FloatWindowDockPanel.cs

@@ -11,42 +11,6 @@ namespace FlaxEditor.GUI.Docking
     /// <seealso cref="DockPanel" />
     public class FloatWindowDockPanel : DockPanel
     {
-        private class FloatWindowDecorations : WindowDecorations
-        {
-            private FloatWindowDockPanel _panel;
-            
-            public FloatWindowDecorations(FloatWindowDockPanel panel)
-            : base(panel.RootWindow)
-            {
-                _panel = panel;
-            }
-            
-            /// <inheritdoc />
-            public override bool OnMouseDown(Float2 location, MouseButton button)
-            {
-                if (Title.Bounds.Contains(location) && button == MouseButton.Left)
-                {
-                    _panel.BeginDrag();
-                    return true;
-                }
-                return base.OnMouseDown(location, button);
-            }
-
-#if !PLATFORM_WINDOWS
-            /// <inheritdoc />
-            protected override WindowHitCodes OnHitTest(ref Float2 mouse)
-            {
-                var hit = base.OnHitTest(ref mouse);
-                if (hit == WindowHitCodes.Caption)
-                {
-                    // Override the system behaviour when interacting with the caption area
-                    hit = WindowHitCodes.Client;
-                }
-                return hit;
-            }
-#endif
-        }
-
         private MasterDockPanel _masterPanel;
         private WindowRootControl _window;
 
@@ -76,26 +40,6 @@ namespace FlaxEditor.GUI.Docking
             Parent = window;
             _window.Window.Closing += OnClosing;
             _window.Window.LeftButtonHit += OnLeftButtonHit;
-            
-            if (Utilities.Utils.UseCustomWindowDecorations())
-            {
-                var decorations = Parent.AddChild(new FloatWindowDecorations(this));
-                decorations.SetAnchorPreset(AnchorPresets.HorizontalStretchTop, false);
-            }
-        }
-        
-        /// <inheritdoc />
-        protected override void PerformLayoutBeforeChildren()
-        {
-            base.PerformLayoutBeforeChildren();
-            
-            var decorations = Parent.GetChild<FloatWindowDecorations>();
-            if (decorations != null)
-            {
-                // Apply offset for the title bar
-                foreach (var child in Children)
-                    child.Bounds = child.Bounds with { Y = decorations.Height, Height = Parent.Height - decorations.Height };
-            }
         }
 
         /// <summary>
@@ -143,12 +87,6 @@ namespace FlaxEditor.GUI.Docking
             settings.ShowAfterFirstPaint = false;
             settings.ShowInTaskbar = true;
             settings.StartPosition = startPosition;
-            
-            if (Utilities.Utils.UseCustomWindowDecorations())
-            {
-                settings.HasBorder = false;
-                //settings.HasSizingFrame = false;
-            }
 
             // Create window
             return Platform.CreateWindow(ref settings);

Source/Editor/GUI/Docking/WindowDragHelper.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Wojciech Figat. All rights reserved.
+// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEngine;

Source/Editor/GUI/Input/DoubleValueBox.cs

@@ -41,7 +41,7 @@ namespace FlaxEditor.GUI.Input
             get => _min;
             set
             {
-                if (_min != value)
+                if (!Mathd.NearEqual(_min, value))
                 {
                     if (value > _max)
                         throw new ArgumentException();
@@ -58,7 +58,7 @@ namespace FlaxEditor.GUI.Input
             get => _max;
             set
             {
-                if (_max != value)
+                if (!Mathd.NearEqual(_max, value))
                 {
                     if (value < _min)
                         throw new ArgumentException();

Source/Editor/GUI/Input/FloatValueBox.cs

@@ -38,7 +38,7 @@ namespace FlaxEditor.GUI.Input
             get => _min;
             set
             {
-                if (_min != value)
+                if (!Mathf.NearEqual(_min, value))
                 {
                     if (value > _max)
                         throw new ArgumentException();
@@ -54,7 +54,7 @@ namespace FlaxEditor.GUI.Input
             get => _max;
             set
             {
-                if (_max != value)
+                if (!Mathf.NearEqual(_max, value))
                 {
                     if (value < _min)
                         throw new ArgumentException();