merge up to new beta 1 candidate

16 files changed, 120 insertions, 34 deletions

diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp
index 9d49c1a831..9e4849c58b 100644
--- a/indra/llui/llaccordionctrltab.cpp
+++ b/indra/llui/llaccordionctrltab.cpp
@@ -203,7 +203,8 @@ void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::draw()
 	S32 width = getRect().getWidth();
 	S32 height = getRect().getHeight();
 
-	gl_rect_2d(0,0,width - 1 ,height - 1,mHeaderBGColor.get(),true);
+	F32 alpha = getCurrentTransparency();
+	gl_rect_2d(0,0,width - 1 ,height - 1,mHeaderBGColor.get() % alpha,true);
 
 	LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent());
 	bool collapsible = (parent && parent->getCollapsible());
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 65ef3e5f8f..45ceaff696 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -98,7 +98,8 @@ LLButton::Params::Params()
 	is_toggle("is_toggle", false),
 	scale_image("scale_image", true),
 	hover_glow_amount("hover_glow_amount"),
-	commit_on_return("commit_on_return", true)
+	commit_on_return("commit_on_return", true),
+	use_draw_context_alpha("use_draw_context_alpha", true)
 {
 	addSynonym(is_toggle, "toggle");
 	held_down_delay.seconds = 0.5f;
@@ -158,7 +159,8 @@ LLButton::LLButton(const LLButton::Params& p)
 	mLastDrawCharsCount(0),
 	mMouseDownSignal(NULL),
 	mMouseUpSignal(NULL),
-	mHeldDownSignal(NULL)
+	mHeldDownSignal(NULL),
+	mUseDrawContextAlpha(p.use_draw_context_alpha)
 
 {
 	static LLUICachedControl<S32> llbutton_orig_h_pad ("UIButtonOrigHPad", 0);
@@ -539,7 +541,7 @@ BOOL LLButton::handleHover(S32 x, S32 y, MASK mask)
 // virtual
 void LLButton::draw()
 {
-	F32 alpha = getDrawContext().mAlpha;
+	F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();
 	bool flash = FALSE;
 	static LLUICachedControl<F32> button_flash_rate("ButtonFlashRate", 0);
 	static LLUICachedControl<S32> button_flash_count("ButtonFlashCount", 0);
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 2d5fefa78c..16aa49b653 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -124,6 +124,8 @@ public:
 		Optional<F32>				hover_glow_amount;
 		Optional<TimeIntervalParam>	held_down_delay;
 
+		Optional<bool>			use_draw_context_alpha;
+
 		Params();
 	};
 	
@@ -338,6 +340,8 @@ private:
 	S32							mImageOverlayTopPad;
 	S32							mImageOverlayBottomPad;
 
+	bool						mUseDrawContextAlpha;
+
 	/*
 	 * Space between image_overlay and label
 	 */
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 34d8e9c500..7727e154da 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -61,10 +61,6 @@
 // use this to control "jumping" behavior when Ctrl-Tabbing
 const S32 TABBED_FLOATER_OFFSET = 0;
 
-// static
-F32 LLFloater::sActiveFloaterTransparency = 0.0f;
-F32 LLFloater::sInactiveFloaterTransparency = 0.0f;
-
 std::string	LLFloater::sButtonNames[BUTTON_COUNT] = 
 {
 	"llfloater_close_btn",		//BUTTON_CLOSE
@@ -208,14 +204,14 @@ void LLFloater::initClass()
 	if (ctrl)
 	{
 		ctrl->getSignal()->connect(boost::bind(&LLFloater::updateActiveFloaterTransparency));
-		sActiveFloaterTransparency = LLUI::sSettingGroups["config"]->getF32("ActiveFloaterTransparency");
+		updateActiveFloaterTransparency();
 	}
 
 	ctrl = LLUI::sSettingGroups["config"]->getControl("InactiveFloaterTransparency").get();
 	if (ctrl)
 	{
 		ctrl->getSignal()->connect(boost::bind(&LLFloater::updateInactiveFloaterTransparency));
-		sInactiveFloaterTransparency = LLUI::sSettingGroups["config"]->getF32("InactiveFloaterTransparency");
+		updateInactiveFloaterTransparency();
 	}
 
 }
@@ -225,7 +221,7 @@ static LLWidgetNameRegistry::StaticRegistrar sRegisterFloaterParams(&typeid(LLFl
 
 LLFloater::LLFloater(const LLSD& key, const LLFloater::Params& p)
 :	LLPanel(),	// intentionally do not pass params here, see initFromParams
-	mDragHandle(NULL),
+ 	mDragHandle(NULL),
 	mTitle(p.title),
 	mShortTitle(p.short_title),
 	mSingleInstance(p.single_instance),
@@ -368,13 +364,13 @@ void LLFloater::layoutDragHandle()
 // static
 void LLFloater::updateActiveFloaterTransparency()
 {
-	sActiveFloaterTransparency = LLUI::sSettingGroups["config"]->getF32("ActiveFloaterTransparency");
+	sActiveControlTransparency = LLUI::sSettingGroups["config"]->getF32("ActiveFloaterTransparency");
 }
 
 // static
 void LLFloater::updateInactiveFloaterTransparency()
 {
-	sInactiveFloaterTransparency = LLUI::sSettingGroups["config"]->getF32("InactiveFloaterTransparency");
+	sInactiveControlTransparency = LLUI::sSettingGroups["config"]->getF32("InactiveFloaterTransparency");
 }
 
 void LLFloater::addResizeCtrls()
@@ -1193,6 +1189,7 @@ void LLFloater::setFocus( BOOL b )
 			last_focus->setFocus(TRUE);
 		}
 	}
+	updateTransparency(this, b ? TT_ACTIVE : TT_INACTIVE);
 }
 
 // virtual
@@ -1652,7 +1649,7 @@ void	LLFloater::onClickCloseBtn()
 // virtual
 void LLFloater::draw()
 {
-	mCurrentTransparency = hasFocus() ? sActiveFloaterTransparency : sInactiveFloaterTransparency;
+	const F32 alpha = getCurrentTransparency();
 
 	// draw background
 	if( isBackgroundVisible() )
@@ -1684,12 +1681,12 @@ void LLFloater::draw()
 		if (image)
 		{
 			// We're using images for this floater's backgrounds
-			image->draw(getLocalRect(), overlay_color % mCurrentTransparency);
+			image->draw(getLocalRect(), overlay_color % alpha);
 		}
 		else
 		{
 			// We're not using images, use old-school flat colors
-			gl_rect_2d( left, top, right, bottom, color % mCurrentTransparency );
+			gl_rect_2d( left, top, right, bottom, color % alpha );
 
 			// draw highlight on title bar to indicate focus.  RDW
 			if(hasFocus() 
@@ -1701,7 +1698,7 @@ void LLFloater::draw()
 				const LLFontGL* font = LLFontGL::getFontSansSerif();
 				LLRect r = getRect();
 				gl_rect_2d_offset_local(0, r.getHeight(), r.getWidth(), r.getHeight() - (S32)font->getLineHeight() - 1, 
-					titlebar_focus_color % mCurrentTransparency, 0, TRUE);
+					titlebar_focus_color % alpha, 0, TRUE);
 			}
 		}
 	}
@@ -1767,10 +1764,32 @@ void	LLFloater::drawShadow(LLPanel* panel)
 		shadow_color.mV[VALPHA] *= 0.5f;
 	}
 	gl_drop_shadow(left, top, right, bottom, 
-		shadow_color % mCurrentTransparency,
+		shadow_color % getCurrentTransparency(),
 		llround(shadow_offset));
 }
 
+void LLFloater::updateTransparency(LLView* view, ETypeTransparency transparency_type)
+{
+	child_list_t children = *view->getChildList();
+	child_list_t::iterator it = children.begin();
+
+	LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(view);
+	if (ctrl)
+	{
+		ctrl->setTransparencyType(transparency_type);
+	}
+
+	for(; it != children.end(); ++it)
+	{
+		updateTransparency(*it, transparency_type);
+	}
+}
+
+void LLFloater::updateTransparency(ETypeTransparency transparency_type)
+{
+	updateTransparency(this, transparency_type);
+}
+
 void	LLFloater::setCanMinimize(BOOL can_minimize)
 {
 	// if removing minimize/restore button programmatically,
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index fa806bb632..bb96272d02 100644
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -284,6 +284,8 @@ public:
 
 	static void		setFloaterHost(LLMultiFloater* hostp) {sHostp = hostp; }
 	static LLMultiFloater* getFloaterHost() {return sHostp; }
+
+	void			updateTransparency(ETypeTransparency transparency_type);
 		
 protected:
 
@@ -343,6 +345,7 @@ private:
 
 	static void		updateActiveFloaterTransparency();
 	static void		updateInactiveFloaterTransparency();
+	void			updateTransparency(LLView* view, ETypeTransparency transparency_type);
 
 public:
 	// Called when floater is opened, passes mKey
@@ -411,11 +414,6 @@ private:
 	bool            mDocked;
 	bool            mTornOff;
 
-	F32				mCurrentTransparency;
-
-	static F32		sActiveFloaterTransparency;
-	static F32		sInactiveFloaterTransparency;
-
 	static LLMultiFloater* sHostp;
 	static BOOL		sQuitting;
 	static std::string	sButtonNames[BUTTON_COUNT];
diff --git a/indra/llui/lliconctrl.cpp b/indra/llui/lliconctrl.cpp
index 627957061d..47f2cfaf89 100644
--- a/indra/llui/lliconctrl.cpp
+++ b/indra/llui/lliconctrl.cpp
@@ -41,6 +41,7 @@ static LLDefaultChildRegistry::Register<LLIconCtrl> r("icon");
 LLIconCtrl::Params::Params()
 :	image("image_name"),
 	color("color"),
+	use_draw_context_alpha("use_draw_context_alpha", true),
 	scale_image("scale_image")
 {
 	tab_stop = false;
@@ -51,6 +52,7 @@ LLIconCtrl::LLIconCtrl(const LLIconCtrl::Params& p)
 :	LLUICtrl(p),
 	mColor(p.color()),
 	mImagep(p.image),
+	mUseDrawContextAlpha(p.use_draw_context_alpha),
 	mPriority(0),
 	mDrawWidth(0),
 	mDrawHeight(0)
@@ -71,7 +73,8 @@ void LLIconCtrl::draw()
 {
 	if( mImagep.notNull() )
 	{
-		mImagep->draw(getLocalRect(), mColor.get() % getDrawContext().mAlpha );
+		const F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();
+		mImagep->draw(getLocalRect(), mColor.get() % alpha );
 	}
 
 	LLUICtrl::draw();
diff --git a/indra/llui/lliconctrl.h b/indra/llui/lliconctrl.h
index 79a8b0fb28..e9bdab2d47 100644
--- a/indra/llui/lliconctrl.h
+++ b/indra/llui/lliconctrl.h
@@ -48,6 +48,7 @@ public:
 	{
 		Optional<LLUIImage*>	image;
 		Optional<LLUIColor>		color;
+		Optional<bool>			use_draw_context_alpha;
 		Ignored					scale_image;
 		Params();
 	};
@@ -79,6 +80,10 @@ protected:
 	S32 mDrawWidth ;
 	S32 mDrawHeight ;
 
+	// If set to true (default), use the draw context transparency.
+	// If false, will use transparency returned by getCurrentTransparency(). See STORM-698.
+	bool mUseDrawContextAlpha;
+
 private:
 	LLUIColor mColor;
 	LLPointer<LLUIImage> mImagep;
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 3eb58e1aec..ba73b74052 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -1530,7 +1530,8 @@ void LLLineEditor::drawBackground()
 		image = mBgImage;
 	}
 	
-	F32 alpha = getDrawContext().mAlpha;
+	F32 alpha = getCurrentTransparency();
+
 	// optionally draw programmatic border
 	if (has_focus)
 	{
diff --git a/indra/llui/llpanel.cpp b/indra/llui/llpanel.cpp
index 900e2c789e..ff377ba3a1 100644
--- a/indra/llui/llpanel.cpp
+++ b/indra/llui/llpanel.cpp
@@ -194,6 +194,8 @@ void LLPanel::draw()
 	// draw background
 	if( mBgVisible )
 	{
+		alpha = getCurrentTransparency();
+
 		LLRect local_rect = getLocalRect();
 		if (mBgOpaque )
 		{
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp
index 3146418a7d..380c477eb2 100644
--- a/indra/llui/llscrollcontainer.cpp
+++ b/indra/llui/llscrollcontainer.cpp
@@ -422,9 +422,10 @@ void LLScrollContainer::draw()
 	// Draw background
 	if( mIsOpaque )
 	{
+		F32 alpha = getCurrentTransparency();
+
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		gGL.color4fv( mBackgroundColor.get().mV );
-		gl_rect_2d( mInnerRect );
+		gl_rect_2d(mInnerRect, mBackgroundColor.get() % alpha);
 	}
 	
 	// Draw mScrolledViews and update scroll bars.
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 7df7c13dc0..8854f0a02e 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1482,8 +1482,9 @@ void LLScrollListCtrl::draw()
 	// Draw background
 	if (mBackgroundVisible)
 	{
+		F32 alpha = getCurrentTransparency();
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		gl_rect_2d(background, getEnabled() ? mBgWriteableColor.get() : mBgReadOnlyColor.get() );
+		gl_rect_2d(background, getEnabled() ? mBgWriteableColor.get() % alpha : mBgReadOnlyColor.get() % alpha );
 	}
 
 	if (mColumnsDirty)
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 3f213ed13e..49537ef78f 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -1005,6 +1005,7 @@ void LLTextBase::draw()
 
 	if (mBGVisible)
 	{
+		F32 alpha = getCurrentTransparency();
 		// clip background rect against extents, if we support scrolling
 		LLRect bg_rect = mVisibleTextRect;
 		if (mScroller)
@@ -1016,7 +1017,7 @@ void LLTextBase::draw()
 							: hasFocus() 
 								? mFocusBgColor.get() 
 								: mWriteableBgColor.get();
-		gl_rect_2d(doc_rect, bg_color, TRUE);
+		gl_rect_2d(doc_rect, bg_color % alpha, TRUE);
 	}
 
 	// draw document view
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index 19c42bf61a..1e2fe09cd9 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -950,7 +950,7 @@ void gl_ring( F32 radius, F32 width, const LLColor4& center_color, const LLColor
 }
 
 // Draw gray and white checkerboard with black border
-void gl_rect_2d_checkerboard(const LLRect& rect)
+void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha)
 {
 	// Initialize the first time this is called.
 	const S32 PIXELS = 32;
@@ -971,11 +971,11 @@ void gl_rect_2d_checkerboard(const LLRect& rect)
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
 	// ...white squares
-	gGL.color3f( 1.f, 1.f, 1.f );
+	gGL.color4f( 1.f, 1.f, 1.f, alpha );
 	gl_rect_2d(rect);
 
 	// ...gray squares
-	gGL.color3f( .7f, .7f, .7f );
+	gGL.color4f( .7f, .7f, .7f, alpha );
 	gGL.flush();
 	glPolygonStipple( checkerboard );
 
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index fc545c85d5..62d10df8b2 100644
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -79,7 +79,7 @@ void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, const LL
 void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, S32 pixel_offset = 0, BOOL filled = TRUE );
 void gl_rect_2d(const LLRect& rect, BOOL filled = TRUE );
 void gl_rect_2d(const LLRect& rect, const LLColor4& color, BOOL filled = TRUE );
-void gl_rect_2d_checkerboard(const LLRect& rect);
+void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha = 1.0f);
 
 void gl_drop_shadow(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &start_color, S32 lines);
 
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index 3ac3bf8c41..7e4cb78d80 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -36,6 +36,9 @@
 
 static LLDefaultChildRegistry::Register<LLUICtrl> r("ui_ctrl");
 
+F32 LLUICtrl::sActiveControlTransparency = 1.0f;
+F32 LLUICtrl::sInactiveControlTransparency = 1.0f;
+
 // Compiler optimization, generate extern template
 template class LLUICtrl* LLView::getChild<class LLUICtrl>(
 	const std::string& name, BOOL recurse) const;
@@ -110,7 +113,8 @@ LLUICtrl::LLUICtrl(const LLUICtrl::Params& p, const LLViewModelPtr& viewmodel)
 	mMouseUpSignal(NULL),
 	mRightMouseDownSignal(NULL),
 	mRightMouseUpSignal(NULL),
-	mDoubleClickSignal(NULL)
+	mDoubleClickSignal(NULL),
+	mTransparencyType(TT_DEFAULT)
 {
 	mUICtrlHandle.bind(this);
 }
@@ -923,6 +927,33 @@ BOOL LLUICtrl::getTentative() const
 void LLUICtrl::setColor(const LLColor4& color)							
 { }
 
+F32 LLUICtrl::getCurrentTransparency()
+{
+	F32 alpha = 0;
+
+	switch(mTransparencyType)
+	{
+	case TT_DEFAULT:
+		alpha = getDrawContext().mAlpha;
+		break;
+
+	case TT_ACTIVE:
+		alpha = sActiveControlTransparency;
+		break;
+
+	case TT_INACTIVE:
+		alpha = sInactiveControlTransparency;
+		break;
+	}
+
+	return alpha;
+}
+
+void LLUICtrl::setTransparencyType(ETypeTransparency type)
+{
+	mTransparencyType = type;
+}
+
 boost::signals2::connection LLUICtrl::setCommitCallback( const commit_signal_t::slot_type& cb ) 
 { 
 	if (!mCommitSignal) mCommitSignal = new commit_signal_t();
diff --git a/indra/llui/lluictrl.h b/indra/llui/lluictrl.h
index 76dfdf754c..a78f98ac76 100644
--- a/indra/llui/lluictrl.h
+++ b/indra/llui/lluictrl.h
@@ -120,6 +120,12 @@ public:
 		Params();
 	};
 
+	enum ETypeTransparency
+	{
+		TT_DEFAULT,
+		TT_ACTIVE,
+		TT_INACTIVE
+	};
 	/*virtual*/ ~LLUICtrl();
 
 	void initFromParams(const Params& p);
@@ -202,6 +208,11 @@ public:
 
 	virtual void	setColor(const LLColor4& color);
 
+	F32 			getCurrentTransparency();
+
+	void				setTransparencyType(ETypeTransparency type);
+	ETypeTransparency	getTransparencyType() const {return mTransparencyType;}
+
 	BOOL	focusNextItem(BOOL text_entry_only);
 	BOOL	focusPrevItem(BOOL text_entry_only);
 	BOOL 	focusFirstItem(BOOL prefer_text_fields = FALSE, BOOL focus_flash = TRUE );
@@ -283,6 +294,10 @@ protected:
 	boost::signals2::connection mMakeVisibleControlConnection;
 	LLControlVariable* mMakeInvisibleControlVariable;
 	boost::signals2::connection mMakeInvisibleControlConnection;
+
+	static F32 sActiveControlTransparency;
+	static F32 sInactiveControlTransparency;
+
 private:
 
 	BOOL			mTabStop;
@@ -290,6 +305,8 @@ private:
 	BOOL			mTentative;
 	LLRootHandle<LLUICtrl> mUICtrlHandle;
 
+	ETypeTransparency mTransparencyType;
+
 	class DefaultTabGroupFirstSorter;
 };