EXT-8465 FIX Text selection is often unreadable

4 files changed, 41 insertions, 45 deletions

diff --git a/indra/llui/llstyle.cpp b/indra/llui/llstyle.cpp
index b8f93b6a0e..d63f67b4c1 100644
--- a/indra/llui/llstyle.cpp
+++ b/indra/llui/llstyle.cpp
@@ -42,6 +42,8 @@ LLStyle::Params::Params()
 :	visible("visible", true),
 	drop_shadow("drop_shadow", LLFontGL::NO_SHADOW),
 	color("color", LLColor4::black),
+	readonly_color("readonly_color", LLColor4::black),
+	selected_color("selected_color", LLColor4::black),
 	font("font", LLFontGL::getFontMonospace()),
 	image("image"),
 	link_href("href")
@@ -49,12 +51,10 @@ LLStyle::Params::Params()
 
 
 LLStyle::LLStyle(const LLStyle::Params& p)
-:	mItalic(FALSE),
-	mBold(FALSE),
-	mUnderline(FALSE),
-	mVisible(p.visible),
-	mColor(p.color()),
-	mReadOnlyColor(p.readonly_color()),
+:	mVisible(p.visible),
+	mColor(p.color),
+	mReadOnlyColor(p.readonly_color),
+	mSelectedColor(p.selected_color),
 	mFont(p.font()),
 	mLink(p.link_href),
 	mDropShadow(p.drop_shadow),
diff --git a/indra/llui/llstyle.h b/indra/llui/llstyle.h
index 2067e8e8be..44d9da7a1e 100644
--- a/indra/llui/llstyle.h
+++ b/indra/llui/llstyle.h
@@ -47,7 +47,8 @@ public:
 		Optional<bool>					visible;
 		Optional<LLFontGL::ShadowType>	drop_shadow;
 		Optional<LLUIColor>				color,
-										readonly_color;
+										readonly_color,
+										selected_color;
 		Optional<const LLFontGL*>		font;
 		Optional<LLUIImage*>			image;
 		Optional<std::string>			link_href;
@@ -55,11 +56,14 @@ public:
 	};
 	LLStyle(const Params& p = Params());
 public:
-	const LLColor4& getColor() const { return mColor; }
-	void setColor(const LLColor4 &color) { mColor = color; }
+	const LLUIColor& getColor() const { return mColor; }
+	void setColor(const LLUIColor &color) { mColor = color; }
 
-	const LLColor4& getReadOnlyColor() const { return mReadOnlyColor; }
-	void setReadOnlyColor(const LLColor4& color) { mReadOnlyColor = color; }
+	const LLUIColor& getReadOnlyColor() const { return mReadOnlyColor; }
+	void setReadOnlyColor(const LLUIColor& color) { mReadOnlyColor = color; }
+
+	const LLUIColor& getSelectedColor() const { return mSelectedColor; }
+	void setSelectedColor(const LLUIColor& color) { mSelectedColor = color; }
 
 	BOOL isVisible() const;
 	void setVisible(BOOL is_visible);
@@ -79,41 +83,36 @@ public:
 
 	BOOL isImage() const { return mImagep.notNull(); }
 
-	// inlined here to make it easier to compare to member data below. -MG
 	bool operator==(const LLStyle &rhs) const
 	{
 		return 
 			mVisible == rhs.mVisible
 			&& mColor == rhs.mColor
 			&& mReadOnlyColor == rhs.mReadOnlyColor
+			&& mSelectedColor == rhs.mSelectedColor
 			&& mFont == rhs.mFont
 			&& mLink == rhs.mLink
 			&& mImagep == rhs.mImagep
-			&& mItalic == rhs.mItalic
-			&& mBold == rhs.mBold
-			&& mUnderline == rhs.mUnderline
 			&& mDropShadow == rhs.mDropShadow;
 	}
 
 	bool operator!=(const LLStyle& rhs) const { return !(*this == rhs); }
 
 public:	
-	BOOL        mItalic;
-	BOOL        mBold;
-	BOOL        mUnderline;
 	LLFontGL::ShadowType		mDropShadow;
 
 protected:
 	~LLStyle() { }
 
 private:
-	BOOL		mVisible;
-	LLUIColor	mColor;
-	LLUIColor   mReadOnlyColor;
-	std::string	mFontName;
-	const LLFontGL*   mFont;		// cached for performance
-	std::string	mLink;
-	LLUIImagePtr mImagep;
+	BOOL				mVisible;
+	LLUIColor			mColor;
+	LLUIColor   		mReadOnlyColor;
+	LLUIColor			mSelectedColor;
+	std::string			mFontName;
+	const LLFontGL*		mFont;
+	std::string			mLink;
+	LLUIImagePtr		mImagep;
 };
 
 typedef LLPointer<LLStyle> LLStyleSP;
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index dd0b7ebad1..538924e5d1 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -155,6 +155,8 @@ LLTextBase::Params::Params()
 	bg_readonly_color("bg_readonly_color"),
 	bg_writeable_color("bg_writeable_color"),
 	bg_focus_color("bg_focus_color"),
+	text_selected_color("text_selected_color"),
+	bg_selected_color("bg_selected_color"),
 	allow_scroll("allow_scroll", true),
 	plain_text("plain_text",false),
 	track_end("track_end", false),
@@ -191,6 +193,8 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 	mWriteableBgColor(p.bg_writeable_color),
 	mReadOnlyBgColor(p.bg_readonly_color),
 	mFocusBgColor(p.bg_focus_color),
+	mTextSelectedColor(p.text_selected_color),
+	mSelectedBGColor(p.bg_selected_color),
 	mReflowIndex(S32_MAX),
 	mCursorPos( 0 ),
 	mScrollNeeded(FALSE),
@@ -302,11 +306,14 @@ bool LLTextBase::truncate()
 
 const LLStyle::Params& LLTextBase::getDefaultStyleParams()
 {
+	//FIXME: convert mDefaultStyle to a flyweight http://www.boost.org/doc/libs/1_40_0/libs/flyweight/doc/index.html
+	//and eliminate color member values
 	if (mStyleDirty)
 	{
 		  mDefaultStyle
-				  .color(LLUIColor(&mFgColor))
+				  .color(LLUIColor(&mFgColor))						// pass linked color instead of copy of mFGColor
 				  .readonly_color(LLUIColor(&mReadOnlyFgColor))
+				  .selected_color(LLUIColor(&mTextSelectedColor))
 				  .font(mDefaultFont)
 				  .drop_shadow(mFontShadow);
 		  mStyleDirty = false;
@@ -404,7 +411,7 @@ void LLTextBase::drawSelectionBackground()
 		
 		// Draw the selection box (we're using a box instead of reversing the colors on the selected text).
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		const LLColor4& color = mReadOnly ? mReadOnlyFgColor.get() : mFgColor.get();
+		const LLColor4& color = mSelectedBGColor;
 		F32 alpha = hasFocus() ? 0.7f : 0.3f;
 		alpha *= getDrawContext().mAlpha;
 		LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha);
@@ -444,7 +451,6 @@ void LLTextBase::drawCursor()
 		}
 		else
 		{
-			//segmentp = mSegments.back();
 			return;
 		}
 
@@ -478,21 +484,8 @@ void LLTextBase::drawCursor()
 			{
 				LLColor4 text_color;
 				const LLFontGL* fontp;
-				if (segmentp)
-				{
-					text_color = segmentp->getColor();
-					fontp = segmentp->getStyle()->getFont();
-				}
-				else if (mReadOnly)
-				{
-					text_color = mReadOnlyFgColor.get();
-					fontp = mDefaultFont;
-				}
-				else
-				{
-					text_color = mFgColor.get();
-					fontp = mDefaultFont;
-				}
+				text_color = segmentp->getColor();
+				fontp = segmentp->getStyle()->getFont();
 				fontp->render(text, mCursorPos, cursor_rect, 
 					LLColor4(1.f - text_color.mV[VRED], 1.f - text_color.mV[VGREEN], 1.f - text_color.mV[VBLUE], alpha),
 					LLFontGL::LEFT, mVAlign,
@@ -2482,7 +2475,7 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
 
 		font->render(text, start, 
 			     rect,
-			     LLColor4( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], 1.f ),
+			     mStyle->getSelectedColor().get(),
 			     LLFontGL::LEFT, mEditor.mVAlign, 
 			     LLFontGL::NORMAL, 
 			     LLFontGL::NO_SHADOW, 
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index bd41272f11..86f0e55a1d 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -241,7 +241,9 @@ public:
 								text_readonly_color,
 								bg_readonly_color,
 								bg_writeable_color,
-								bg_focus_color;
+								bg_focus_color,
+								text_selected_color,
+								bg_selected_color;
 
 		Optional<bool>			bg_visible,
 								border_visible,
@@ -507,6 +509,8 @@ protected:
 	LLUIColor					mWriteableBgColor;
 	LLUIColor					mReadOnlyBgColor;
 	LLUIColor					mFocusBgColor;
+	LLUIColor					mTextSelectedColor;
+	LLUIColor					mSelectedBGColor;
 
 	// cursor
 	S32							mCursorPos;			// I-beam is just after the mCursorPos-th character.