Better default + made root node constraint other nodes

Nuake/src/UI/Inspector.h

@@ -83,7 +83,6 @@ namespace NuakeUI
 		ImGui::SliderFloat("Margin Top", &mSelectedNode->ComputedStyle.MarginTop.value, 0.f, 1920.0f);
 		ImGui::SliderFloat("Margin Bottom", &mSelectedNode->ComputedStyle.MarginBottom.value, 0.0f, 1080.0f);
 
-		ImGui::SliderFloat("Flex Basis", &mSelectedNode->ComputedStyle.FlexBasis, 0.f, 1920.0f);
 		ImGui::SliderFloat("Flex Grow", &mSelectedNode->ComputedStyle.FlexGrow, 0.0f, 1080.0f);
 		ImGui::SliderFloat("Flex Shrink", &mSelectedNode->ComputedStyle.FlexShrink, 0.f, 1920.0f);
 		ImGui::SliderFloat("Font Size", &mSelectedNode->ComputedStyle.FontSize, 0.0f, 1080.0f);

Nuake/src/UI/Nodes/Canvas.cpp

@@ -18,6 +18,8 @@ namespace NuakeUI
 	Canvas::Canvas() : mInputManager(nullptr), mDirty(false)
 	{
 		mYogaConfig = YGConfigNew();
+		YGConfigSetUseWebDefaults(mYogaConfig, true);
+		YGConfigSetPointScaleFactor(mYogaConfig, 1.0f);
 	}
 
 	Canvas::~Canvas()
@@ -70,8 +72,16 @@ namespace NuakeUI
 
 		mRootNode->Calculate();
 
+		YGNodeStyleSetMaxWidth(root, size.x);
+		// This enfores that the root max size is the viewport.
+		mRootNode->ComputedStyle.MaxWidth = { size.x, LengthType::Pixel };
+		mRootNode->ComputedStyle.MaxHeight = { size.y, LengthType::Pixel };
+
 		if (root)
+		{
+			YGNodeSetAlwaysFormsContainingBlock(root, true /*alwaysFormsContainingBlock*/);
 			YGNodeCalculateLayout(root, size.x, size.y, YGDirectionLTR);
+		}
 	}
 
 	void Canvas::ComputeStyle(NodePtr node)

Nuake/src/UI/Nodes/Node.cpp

@@ -423,9 +423,7 @@ namespace NuakeUI
 					break;
 				EnumProp(FlexDirection)
 				EnumProp(FlexWrap)
-				case StyleProperties::FlexBasis:
-					ComputedStyle.FlexBasis = value.value.Number;
-					break;
+				LengthProp(FlexBasis)
 				case StyleProperties::FlexGrow:
 					ComputedStyle.FlexGrow = value.value.Number;
 					break;		
@@ -519,7 +517,6 @@ namespace NuakeUI
 			}
 		}
 
-
 		SetLength(Width)
 		SetLength(Height)
 		
@@ -558,6 +555,13 @@ namespace NuakeUI
 		SetLengthBorderNoAuto(Padding, Right);
 		SetLengthBorderNoAuto(Padding, Bottom);
 
+		if (ComputedStyle.FlexGrow > 0.f)
+			YGNodeStyleSetFlexGrow(mNode, ComputedStyle.FlexGrow);
+		if (ComputedStyle.FlexShrink > 0.f)
+			YGNodeStyleSetFlexShrink(mNode, ComputedStyle.FlexShrink);
+
+		SetLength(FlexBasis);
+
 		if (ComputedStyle.Position == PositionType::Relative)
 			YGNodeStyleSetPositionType(mNode, YGPositionTypeRelative);
 		else if (ComputedStyle.Position == PositionType::Absolute)
@@ -607,6 +611,8 @@ namespace NuakeUI
 			YGNodeStyleSetFlexDirection(mNode, YGFlexDirectionColumn);
 		if (ComputedStyle.FlexDirection == FlexDirectionType::ColumnReversed)
 			YGNodeStyleSetFlexDirection(mNode, YGFlexDirectionColumnReverse);
+		
+
 
 		else if (ComputedStyle.AlignItems == AlignItemsType::Center)
 			YGNodeStyleSetAlignItems(mNode, YGAlignCenter);

Nuake/src/UI/Nodes/NodeStyle.h

@@ -45,7 +45,7 @@ namespace NuakeUI
 		float AspectRatio;
 		FlexDirectionType FlexDirection;
 		FlexWrapType FlexWrap;
-		float FlexBasis;
+		Length FlexBasis;
 		float FlexGrow;
 		float FlexShrink;
 		JustifyContentType JustifyContent;