From 3cfbf2cf23e220924ecb5d7bef810cd4cb4a1503 Mon Sep 17 00:00:00 2001
From: Marc Flerackers <mflerackers@nowhere.fake>
Date: Wed, 2 Oct 2002 11:27:33 +0000
Subject: [PATCH] Fixed default button functions and drawing

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1340 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/interface/Button.cpp | 98 ++++++++++++++++++++++++++---------
 1 file changed, 74 insertions(+), 24 deletions(-)

diff --git a/src/kits/interface/Button.cpp b/src/kits/interface/Button.cpp
index 6ce2cfa420..778a15fb72 100644
--- a/src/kits/interface/Button.cpp
+++ b/src/kits/interface/Button.cpp
@@ -92,13 +92,11 @@ void BButton::Draw(BRect updateRect)
 		darken2 = tint_color(no_tint, B_DARKEN_2_TINT),
 		darken4 = tint_color(no_tint, B_DARKEN_4_TINT),
 		darkenmax = tint_color(no_tint, B_DARKEN_MAX_TINT);
-	
-	if (!IsDefault())
-	{
-		SetHighColor(no_tint);
-		StrokeRect(rect);
+
+	if (IsDefault())
+		rect = DrawDefault(rect, IsEnabled());
+	else
 		rect.InsetBy(1,1);
-	}
 	
 	if (IsEnabled())
 	{
@@ -339,28 +337,27 @@ void BButton::MakeDefault(bool flag)
 {
 	if (flag == IsDefault())
 		return;
-
-	fDrawAsDefault = flag;
 	
-	if (Window())
+	fDrawAsDefault = flag;
+	BWindow *window = Window();
+	
+	if (window)
 	{
-		BButton *button = (BButton*)(Window()->DefaultButton());
+		BButton *button = (BButton*)(window->DefaultButton());
 		
-		if (fDrawAsDefault)
+		if (flag)
 		{
-			if(button)
-				button->MakeDefault(false);
-
-			Window()->SetDefaultButton((BButton*)this);
+			ResizeBy(6.0f, 6.0f);
+			MoveBy(-3.0f, -3.0f);
+			window->SetDefaultButton((BButton*)this);
 		}
 		else
 		{
-			if (button == this)
-				Window()->SetDefaultButton(NULL);
+			ResizeBy(-6.0f, -6.0f);
+			MoveBy(3.0f, 3.0f);
+			window->SetDefaultButton(NULL);
 		}
 	}
-
-	Invalidate();
 }
 //------------------------------------------------------------------------------
 void BButton::SetLabel(const char *string)
@@ -438,9 +435,7 @@ void BButton::GetPreferredSize (float *width, float *height)
 //------------------------------------------------------------------------------
 void BButton::ResizeToPreferred()
 {
-	float width, height;
-	GetPreferredSize(&width, &height);
-	ResizeTo(width,height);
+	BControl::ResizeToPreferred();
 }
 //------------------------------------------------------------------------------
 status_t BButton::Invoke(BMessage *message)
@@ -502,8 +497,63 @@ BButton &BButton::operator=(const BButton &)
 //------------------------------------------------------------------------------
 BRect BButton::DrawDefault(BRect bounds, bool enabled)
 {
-	// TODO:
-	return BRect();
+	rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR),
+		lighten1 = tint_color(no_tint, B_LIGHTEN_1_TINT),
+		darken1 = tint_color(no_tint, B_DARKEN_1_TINT),
+		darken4 = tint_color(no_tint, B_DARKEN_4_TINT);
+
+	if (enabled)
+	{
+		// Dark border
+		BeginLineArray(4);
+		AddLine(BPoint(bounds.left, bounds.bottom - 1.0f),
+			BPoint(bounds.left, bounds.top + 1.0f), darken4);
+		AddLine(BPoint(bounds.left + 1.0f, bounds.top),
+			BPoint(bounds.right - 1.0f, bounds.top), darken4);
+		AddLine(BPoint(bounds.right, bounds.top + 1.0f),
+			BPoint(bounds.right, bounds.bottom - 1.0f), darken4);
+		AddLine(BPoint(bounds.left + 1.0f, bounds.bottom),
+			BPoint(bounds.right - 1.0f, bounds.bottom), darken4);
+		EndLineArray();
+
+		bounds.InsetBy(1.0f, 1.0f);
+
+		// Bevel
+		SetHighColor(darken1);
+		StrokeRect(bounds);
+
+		bounds.InsetBy(1.0f, 1.0f);
+
+		// Filling
+		SetHighColor(lighten1);
+		FillRect(bounds);
+
+		bounds.InsetBy(2.0f, 2.0f);
+	}
+	else
+	{
+		// Dark border
+		BeginLineArray(4);
+		AddLine(BPoint(bounds.left, bounds.bottom - 1.0f),
+			BPoint(bounds.left, bounds.top + 1.0f), darken1);
+		AddLine(BPoint(bounds.left + 1.0f, bounds.top),
+			BPoint(bounds.right - 1.0f, bounds.top), darken1);
+		AddLine(BPoint(bounds.right, bounds.top + 1.0f),
+			BPoint(bounds.right, bounds.bottom - 1.0f), darken1);
+		AddLine(BPoint(bounds.left + 1.0f, bounds.bottom),
+			BPoint(bounds.right - 1.0f, bounds.bottom), darken1);
+		EndLineArray();
+
+		bounds.InsetBy(1.0f, 1.0f);
+
+		// Filling
+		SetHighColor(lighten1);
+		FillRect(bounds);
+
+		bounds.InsetBy(3.0f, 3.0f);
+	}
+
+	return bounds;
 }
 //------------------------------------------------------------------------------
 status_t Execute()