diff --git a/include/zwidget/core/widget.h b/include/zwidget/core/widget.h
index 0151405..f5e81a5 100644
--- a/include/zwidget/core/widget.h
+++ b/include/zwidget/core/widget.h
@@ -36,6 +36,9 @@ class Widget : DisplayWindowHost
 	double GetWidth() const { return GetSize().width; }
 	double GetHeight() const { return GetSize().height; }
 
+	// Widget noncontent area
+	void SetNoncontentSizes(double left, double top, double right, double bottom);
+
 	// Widget frame box
 	Rect GetFrameGeometry() const;
 	void SetFrameGeometry(const Rect& geometry);
@@ -96,6 +99,7 @@ class Widget : DisplayWindowHost
 	Point MapToParent(const Point& pos) const { return MapTo(Parent(), pos); }
 
 protected:
+	virtual void OnPaintFrame(Canvas* canvas) { }
 	virtual void OnPaint(Canvas* canvas) { }
 	virtual void OnMouseMove(const Point& pos) { }
 	virtual void OnMouseDown(const Point& pos, int key) { }
@@ -145,7 +149,16 @@ class Widget : DisplayWindowHost
 
 	Timer* FirstTimerObj = nullptr;
 
-	Rect Geometry = Rect::xywh(-1.0, -1.0, 0.0, 0.0);
+	Rect FrameGeometry = Rect::xywh(0.0, 0.0, 0.0, 0.0);
+	Rect ContentGeometry = Rect::xywh(0.0, 0.0, 0.0, 0.0);
+
+	struct
+	{
+		double Left = 0.0;
+		double Top = 0.0;
+		double Right = 0.0;
+		double Bottom = 0.0;
+	} Noncontent;
 
 	std::string WindowTitle;
 	std::unique_ptr<DisplayWindow> DispWindow;
diff --git a/include/zwidget/widgets/lineedit/lineedit.h b/include/zwidget/widgets/lineedit/lineedit.h
index 464dcdc..c34ab11 100644
--- a/include/zwidget/widgets/lineedit/lineedit.h
+++ b/include/zwidget/widgets/lineedit/lineedit.h
@@ -69,6 +69,7 @@ class LineEdit : public Widget
 	std::function<void()> FuncEnterPressed;
 
 protected:
+	void OnPaintFrame(Canvas* canvas) override;
 	void OnPaint(Canvas* canvas) override;
 	void OnMouseMove(const Point& pos) override;
 	void OnMouseDown(const Point& pos, int key) override;
diff --git a/include/zwidget/widgets/textedit/textedit.h b/include/zwidget/widgets/textedit/textedit.h
index 8b0632e..c7dcbf5 100644
--- a/include/zwidget/widgets/textedit/textedit.h
+++ b/include/zwidget/widgets/textedit/textedit.h
@@ -53,7 +53,8 @@ class TextEdit : public Widget
 	std::function<void()> FuncEnterPressed;
 
 protected:
-	void OnPaint(Canvas* canvas);
+	void OnPaintFrame(Canvas* canvas) override;
+	void OnPaint(Canvas* canvas) override;
 	void OnMouseMove(const Point& pos) override;
 	void OnMouseDown(const Point& pos, int key) override;
 	void OnMouseDoubleclick(const Point& pos, int key) override;
diff --git a/src/core/canvas.cpp b/src/core/canvas.cpp
index 1a26293..7229f8c 100644
--- a/src/core/canvas.cpp
+++ b/src/core/canvas.cpp
@@ -88,7 +88,8 @@ class CanvasFont
 		texture->Data.resize(destwidth * h);
 		uint32_t* dest = (uint32_t*)texture->Data.data();
 
-		std::unique_ptr<uint8_t[]> grayscalebuffer(new uint8_t[w * h]);
+		std::unique_ptr<uint8_t[]> grayscalebuffer(new uint8_t[w
+			* h]);
 		uint8_t* grayscale = grayscalebuffer.get();
 
 		SFT_Image img = {};
@@ -109,10 +110,9 @@ class CanvasFont
 				uint32_t blue = sline[x];
 				uint32_t alpha = (red | green | blue) ? 255 : 0;
 
-				uint32_t maxval = std::max(std::max(red, green), blue);
-				red = std::max(red, maxval / 5);
-				green = std::max(green, maxval / 5);
-				blue = std::max(blue, maxval / 5);
+				red = (red + green) / 2;
+				green = (red + green + blue) / 3;
+				blue = (green + blue) / 2;
 
 				dline[x / 3] = (alpha << 24) | (red << 16) | (green << 8) | blue;
 			}
@@ -123,10 +123,9 @@ class CanvasFont
 				uint32_t blue = 0;
 				uint32_t alpha = (red | green | blue) ? 255 : 0;
 
-				uint32_t maxval = std::max(std::max(red, green), blue);
-				red = std::max(red, maxval / 5);
-				green = std::max(green, maxval / 5);
-				blue = std::max(blue, maxval / 5);
+				red = (red + green) / 2;
+				green = (red + green + blue) / 3;
+				blue = (green + blue) / 2;
 
 				dline[(w - 1) / 3] = (alpha << 24) | (red << 16) | (green << 8) | blue;
 			}
@@ -137,10 +136,9 @@ class CanvasFont
 				uint32_t blue = 0;
 				uint32_t alpha = (red | green | blue) ? 255 : 0;
 
-				uint32_t maxval = std::max(std::max(red, green), blue);
-				red = std::max(red, maxval / 5);
-				green = std::max(green, maxval / 5);
-				blue = std::max(blue, maxval / 5);
+				red = (red + green) / 2;
+				green = (red + green + blue) / 3;
+				blue = (green + blue) / 2;
 
 				dline[(w - 1) / 3] = (alpha << 24) | (red << 16) | (green << 8) | blue;
 			}
diff --git a/src/core/widget.cpp b/src/core/widget.cpp
index 22b78d5..8fb2434 100644
--- a/src/core/widget.cpp
+++ b/src/core/widget.cpp
@@ -108,14 +108,14 @@ void Widget::SetWindowTitle(const std::string& text)
 
 Size Widget::GetSize() const
 {
-	return Geometry.size();
+	return ContentGeometry.size();
 }
 
 Rect Widget::GetFrameGeometry() const
 {
 	if (Type == WidgetType::Child)
 	{
-		return Geometry;
+		return FrameGeometry;
 	}
 	else
 	{
@@ -123,11 +123,28 @@ Rect Widget::GetFrameGeometry() const
 	}
 }
 
+void Widget::SetNoncontentSizes(double left, double top, double right, double bottom)
+{
+	Noncontent.Left = left;
+	Noncontent.Top = top;
+	Noncontent.Right = right;
+	Noncontent.Bottom = bottom;
+}
+
 void Widget::SetFrameGeometry(const Rect& geometry)
 {
 	if (Type == WidgetType::Child)
 	{
-		Geometry = geometry;
+		FrameGeometry = geometry;
+		double left = FrameGeometry.left() + Noncontent.Left;
+		double top = FrameGeometry.top() + Noncontent.Top;
+		double right = FrameGeometry.right() - Noncontent.Right;
+		double bottom = FrameGeometry.bottom() - Noncontent.Bottom;
+		left = std::min(left, FrameGeometry.right());
+		top = std::min(top, FrameGeometry.right());
+		right = std::max(right, FrameGeometry.left());
+		bottom = std::max(bottom, FrameGeometry.top());
+		ContentGeometry = Rect::ltrb(left, top, right, bottom);
 		OnGeometryChanged();
 	}
 	else
@@ -218,8 +235,14 @@ void Widget::Repaint()
 void Widget::Paint(Canvas* canvas)
 {
 	Point oldOrigin = canvas->getOrigin();
-	canvas->pushClip(Geometry);
-	canvas->setOrigin(oldOrigin + Geometry.topLeft());
+	canvas->pushClip(FrameGeometry);
+	canvas->setOrigin(oldOrigin + FrameGeometry.topLeft());
+	OnPaintFrame(canvas);
+	canvas->setOrigin(oldOrigin);
+	canvas->popClip();
+
+	canvas->pushClip(ContentGeometry);
+	canvas->setOrigin(oldOrigin + ContentGeometry.topLeft());
 	OnPaint(canvas);
 	for (Widget* w = FirstChild(); w != nullptr; w = w->NextSibling())
 	{
@@ -334,9 +357,9 @@ Widget* Widget::ChildAt(const Point& pos)
 {
 	for (Widget* cur = LastChild(); cur != nullptr; cur = cur->PrevSibling())
 	{
-		if (cur->Geometry.contains(pos))
+		if (cur->FrameGeometry.contains(pos))
 		{
-			Widget* cur2 = cur->ChildAt(pos - cur->Geometry.topLeft());
+			Widget* cur2 = cur->ChildAt(pos - cur->FrameGeometry.topLeft());
 			return cur2 ? cur2 : cur;
 		}
 	}
@@ -350,7 +373,7 @@ Point Widget::MapFrom(const Widget* parent, const Point& pos) const
 	{
 		if (cur == parent)
 			return p;
-		p -= cur->Geometry.topLeft();
+		p -= cur->ContentGeometry.topLeft();
 	}
 	throw std::runtime_error("MapFrom: not a parent of widget");
 }
@@ -364,7 +387,7 @@ Point Widget::MapFromGlobal(const Point& pos) const
 		{
 			return p - cur->GetFrameGeometry().topLeft();
 		}
-		p -= cur->Geometry.topLeft();
+		p -= cur->ContentGeometry.topLeft();
 	}
 	throw std::runtime_error("MapFromGlobal: no window widget found");
 }
@@ -376,7 +399,7 @@ Point Widget::MapTo(const Widget* parent, const Point& pos) const
 	{
 		if (cur == parent)
 			return p;
-		p += cur->Geometry.topLeft();
+		p += cur->ContentGeometry.topLeft();
 	}
 	throw std::runtime_error("MapTo: not a parent of widget");
 }
@@ -390,7 +413,7 @@ Point Widget::MapToGlobal(const Point& pos) const
 		{
 			return cur->GetFrameGeometry().topLeft() + p;
 		}
-		p += cur->Geometry.topLeft();
+		p += cur->ContentGeometry.topLeft();
 	}
 	throw std::runtime_error("MapFromGlobal: no window widget found");
 }
@@ -508,7 +531,8 @@ void Widget::OnWindowKeyUp(EInputKey key)
 void Widget::OnWindowGeometryChanged()
 {
 	Size size = DispWindow->GetClientSize();
-	Geometry = Rect::xywh(0.0, 0.0, size.width, size.height);
+	FrameGeometry = Rect::xywh(0.0, 0.0, size.width, size.height);
+	ContentGeometry = FrameGeometry;
 	OnGeometryChanged();
 }
 
diff --git a/src/widgets/lineedit/lineedit.cpp b/src/widgets/lineedit/lineedit.cpp
index e03e185..e8e55c0 100644
--- a/src/widgets/lineedit/lineedit.cpp
+++ b/src/widgets/lineedit/lineedit.cpp
@@ -5,6 +5,8 @@
 
 LineEdit::LineEdit(Widget* parent) : Widget(parent)
 {
+	SetNoncontentSizes(5.0, 3.0, 5.0, 3.0);
+
 	timer = new Timer(this);
 	timer->FuncExpired = [=]() { OnTimerExpired(); };
 
@@ -1060,18 +1062,20 @@ std::string LineEdit::GetVisibleTextAfterSelection()
 	}
 }
 
-void LineEdit::OnPaint(Canvas* canvas)
+void LineEdit::OnPaintFrame(Canvas* canvas)
 {
-	// To do: draw frame elsewhere, maybe in a OnPaintFrame function?
-	double w = GetWidth();
-	double h = GetHeight();
+	double w = GetFrameGeometry().width;
+	double h = GetFrameGeometry().height;
 	Colorf bordercolor(200 / 255.0f, 200 / 255.0f, 200 / 255.0f);
 	canvas->fillRect(Rect::xywh(0.0, 0.0, w, h), Colorf(1.0f, 1.0f, 1.0f, 1.0f));
 	canvas->fillRect(Rect::xywh(0.0, 0.0, w, 1.0), bordercolor);
 	canvas->fillRect(Rect::xywh(0.0, h - 1.0, w, 1.0), bordercolor);
 	canvas->fillRect(Rect::xywh(0.0, 0.0, 1.0, h - 0.0), bordercolor);
 	canvas->fillRect(Rect::xywh(w - 1.0, 0.0, 1.0, h - 0.0), bordercolor);
+}
 
+void LineEdit::OnPaint(Canvas* canvas)
+{
 	std::string txt_before = GetVisibleTextBeforeSelection();
 	std::string txt_selected = GetVisibleSelectedText();
 	std::string txt_after = GetVisibleTextAfterSelection();
diff --git a/src/widgets/textedit/textedit.cpp b/src/widgets/textedit/textedit.cpp
index 37f1da7..ec26adf 100644
--- a/src/widgets/textedit/textedit.cpp
+++ b/src/widgets/textedit/textedit.cpp
@@ -10,6 +10,8 @@
 
 TextEdit::TextEdit(Widget* parent) : Widget(parent)
 {
+	SetNoncontentSizes(8.0, 8.0, 8.0, 8.0);
+
 	timer = new Timer(this);
 	timer->FuncExpired = [=]() { OnTimerExpired(); };
 
@@ -584,9 +586,9 @@ void TextEdit::OnVerticalScroll()
 void TextEdit::UpdateVerticalScroll()
 {
 	Rect rect(
-		GetWidth() - vert_scrollbar->GetWidth(),
+		GetWidth() - 16.0/*vert_scrollbar->GetWidth()*/,
 		0.0,
-		GetWidth(),
+		16.0/*vert_scrollbar->GetWidth()*/,
 		GetHeight());
 
 	vert_scrollbar->SetFrameGeometry(rect);
@@ -1000,18 +1002,20 @@ void TextEdit::LayoutLines(Canvas* canvas)
 	UpdateVerticalScroll();
 }
 
-void TextEdit::OnPaint(Canvas* canvas)
+void TextEdit::OnPaintFrame(Canvas* canvas)
 {
-	// To do: draw frame elsewhere, maybe in a OnPaintFrame function?
-	double w = GetWidth();
-	double h = GetHeight();
+	double w = GetFrameGeometry().width;
+	double h = GetFrameGeometry().height;
 	Colorf bordercolor(200 / 255.0f, 200 / 255.0f, 200 / 255.0f);
 	canvas->fillRect(Rect::xywh(0.0, 0.0, w, h), Colorf(1.0f, 1.0f, 1.0f, 1.0f));
 	canvas->fillRect(Rect::xywh(0.0, 0.0, w, 1.0), bordercolor);
 	canvas->fillRect(Rect::xywh(0.0, h - 1.0, w, 1.0), bordercolor);
 	canvas->fillRect(Rect::xywh(0.0, 0.0, 1.0, h - 0.0), bordercolor);
 	canvas->fillRect(Rect::xywh(w - 1.0, 0.0, 1.0, h - 0.0), bordercolor);
+}
 
+void TextEdit::OnPaint(Canvas* canvas)
+{
 	LayoutLines(canvas);
 	for (size_t i = vert_scrollbar->GetPosition(); i < lines.size(); i++)
 		lines[i].layout.DrawLayout(canvas);