From 6d8d6cad9da47bc0390985127aadc269e027880e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Mon, 16 May 2005 12:02:23 +0000
Subject: [PATCH] Work in progress to improve BTextView and BTextControl. I
 don't know what _BTextInput_::AlignTextRect() was thought to do. Some of the
 fixes are Haiku specific and we need to make sure that we don't need them
 later on (flushing drawing commands).

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12685 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/interface/BTextView/TextView.cpp |  6 ++++++
 src/kits/interface/TextControl.cpp        | 26 +++++++++++------------
 src/kits/interface/TextInput.cpp          | 18 +++++++++++++---
 3 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/src/kits/interface/BTextView/TextView.cpp b/src/kits/interface/BTextView/TextView.cpp
index 74848bb3d9..e6ea63520d 100644
--- a/src/kits/interface/BTextView/TextView.cpp
+++ b/src/kits/interface/BTextView/TextView.cpp
@@ -2166,6 +2166,9 @@ BTextView::Highlight(int32 startOffset, int32 endOffset)
 	SetDrawingMode(B_OP_INVERT);	
 	FillRegion(&selRegion, B_SOLID_HIGH);
 	SetDrawingMode(B_OP_COPY);
+// TODO: unnecessary in R5 - maybe we should
+// carry out drawing commands outside Draw() immediately?
+Flush();
 }
 
 
@@ -3807,6 +3810,9 @@ BTextView::DrawCaret(int32 offset)
 	caretRect.bottom = caretPoint.y + lineHeight;
 	
 	InvertRect(caretRect);
+// TODO: This call seems not necessary on R5. So we need to fix something
+// in our app_server. We should "auto-flush" eventually.
+Flush();
 }
 
 
diff --git a/src/kits/interface/TextControl.cpp b/src/kits/interface/TextControl.cpp
index cb1cdfef53..02c83c530c 100644
--- a/src/kits/interface/TextControl.cpp
+++ b/src/kits/interface/TextControl.cpp
@@ -348,10 +348,12 @@ BTextControl::AttachedToWindow()
 void
 BTextControl::MakeFocus(bool state)
 {
-	fText->MakeFocus(state);
+	if (state != fText->IsFocus()) {
+		fText->MakeFocus(state);
 
-	if (state)
-		fText->SelectAll();
+		if (state)
+			fText->SelectAll();
+	}
 }
 
 
@@ -399,17 +401,12 @@ BTextControl::SetEnabled(bool state)
 void
 BTextControl::GetPreferredSize(float *width, float *height)
 {
-	BFont font;
-	GetFont(&font);
-	font_height fh;
-	font.GetHeight(&fh);
-
 	if (height)
-		*height = (float)ceil(fh.ascent + fh.descent + fh.leading) + 7.0f;
+		*height = fText->LineHeight(0) + 8.0f;
 
 	// TODO: this one I need to find out
 	if (width)
-		*width = 4.0f + (float)ceil(font.StringWidth(Label()))*2.0f;
+		*width = 4.0f + ceilf(StringWidth(Label())) * 2.0f;
 }
 
 
@@ -538,8 +535,11 @@ BTextControl::FrameResized(float newWidth, float newHeight)
 void
 BTextControl::WindowActivated(bool active)
 {
-	if (fText->IsFocus())
-		Invalidate();
+	if (fText->IsFocus()) {
+		BRect rect(fText->Frame());
+		rect.InsetBy(-1.0, -1.0);
+		Invalidate(rect);
+	}
 }
 
 
@@ -576,13 +576,11 @@ BTextControl::InitData(const char *label, const char *initial_text,
 	BRect bounds(Bounds());
 
 	fText = NULL;
-	//fLabel = NULL;
 	fModificationMessage = NULL;
 	fLabelAlign = B_ALIGN_LEFT;
 	fDivider = 0.0f;
 	fPrevWidth = 0;
 	fPrevHeight = 0;
-	//fClean = true;
 	fSkipSetFlags = false;
 
 	int32 flags = 0;
diff --git a/src/kits/interface/TextInput.cpp b/src/kits/interface/TextInput.cpp
index a86f186913..106825f28f 100644
--- a/src/kits/interface/TextInput.cpp
+++ b/src/kits/interface/TextInput.cpp
@@ -83,8 +83,14 @@ _BTextInput_::Archive(BMessage *data, bool deep) const
 void
 _BTextInput_::FrameResized(float width, float height)
 {
+printf("_BTextInput_::FrameResized()\n");
 	BTextView::FrameResized(width, height);
 	AlignTextRect();
+// TODO: just to get something working, it wouldn't be correct for
+// scrolled views
+BRect textRect(Bounds());
+textRect.InsetBy(2.0, 2.0);
+SetTextRect(textRect);
 }
 
 
@@ -154,8 +160,14 @@ _BTextInput_::MakeFocus(bool state)
 	}
 
 	if (Window()) {
-		Draw(Bounds());
-		Flush();
+// TODO: why do we have to invalidate here?
+// I'm leaving this in, but it looks suspicious... :-)
+		Invalidate(Bounds());
+		if (BView* parent = Parent()) {
+			BRect frame = Frame();
+			frame.InsetBy(-1.0, -1.0);
+			parent->Invalidate(frame);
+		}
 	}
 }
 
@@ -163,7 +175,7 @@ _BTextInput_::MakeFocus(bool state)
 void
 _BTextInput_::AlignTextRect()
 {
-	// TODO
+	
 }