From 4e9a5bdaec0e6c04530710cb28e10ad5b8ebb2ad Mon Sep 17 00:00:00 2001
From: jacob1 <jfu614@gmail.com>
Date: Fri, 17 Jan 2014 21:49:55 -0500
Subject: [PATCH] make sure comment box height and cursor position don't go too
 far when it's resizing, fixes #82

---
 src/gui/interface/Textbox.cpp   | 5 +++++
 src/gui/interface/Textbox.h     | 3 ++-
 src/gui/preview/PreviewView.cpp | 2 ++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/gui/interface/Textbox.cpp b/src/gui/interface/Textbox.cpp
index ef07c67dc..0e854064e 100644
--- a/src/gui/interface/Textbox.cpp
+++ b/src/gui/interface/Textbox.cpp
@@ -122,6 +122,11 @@ void Textbox::OnContextMenuAction(int item)
 	}
 }
 
+void Textbox::resetCursorPosition()
+{
+	Graphics::PositionAtCharIndex(multiline?((char*)textLines.c_str()):((char*)text.c_str()), cursor, cursorPositionX, cursorPositionY);
+}
+
 void Textbox::cutSelection()
 {
 	char * clipboardText;
diff --git a/src/gui/interface/Textbox.h b/src/gui/interface/Textbox.h
index 0d5140b0d..5e4c4f0b9 100644
--- a/src/gui/interface/Textbox.h
+++ b/src/gui/interface/Textbox.h
@@ -30,7 +30,7 @@ public:
 
 	virtual void SetPlaceholder(std::string text);
 
-	void SetBorder(bool border) { this->border = border; };
+	void SetBorder(bool border) { this->border = border; }
 	void SetHidden(bool hidden);
 	bool GetHidden() { return masked; }
 	void SetActionCallback(TextboxAction * action) { actionCallback = action; }
@@ -41,6 +41,7 @@ public:
 	ValidInput GetInputType();
 	void SetInputType(ValidInput input);
 
+	void resetCursorPosition();
 	//Determines if the given character is valid given the input type
 	bool CharacterValid(Uint16 character);
 
diff --git a/src/gui/preview/PreviewView.cpp b/src/gui/preview/PreviewView.cpp
index 1cd619b7c..0db033cde 100644
--- a/src/gui/preview/PreviewView.cpp
+++ b/src/gui/preview/PreviewView.cpp
@@ -351,6 +351,8 @@ void PreviewView::OnTick(float dt)
 				xdiff = 1*isign(sizeDiff.X);
 			addCommentBox->Size.X += xdiff;
 			addCommentBox->Invalidate();
+			commentBoxAutoHeight(); //make sure textbox height is correct after resizes
+			addCommentBox->resetCursorPosition(); //make sure cursor is in correct position after resizes
 		}
 		if(sizeDiff.Y!=0)
 		{