Fixed low bug EXT-5225 - Local chat doesn't go translucent when loses focus.

Added customizable background image overlay color to control background transparency. Default overlay color is White, as before.

--HG--
branch : product-engine

3 files changed, 19 insertions, 4 deletions

diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 0199fe3f57..8490fba9fa 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -1574,22 +1574,25 @@ void LLFloater::draw()
 
 		LLUIImage* image = NULL;
 		LLColor4 color;
+		LLColor4 overlay_color;
 		if (isBackgroundOpaque())
 		{
 			// NOTE: image may not be set
 			image = getBackgroundImage();
 			color = getBackgroundColor();
+			overlay_color = getBackgroundImageOverlay();
 		}
 		else
 		{
 			image = getTransparentImage();
 			color = getTransparentColor();
+			overlay_color = getTransparentImageOverlay();
 		}
 
 		if (image)
 		{
 			// We're using images for this floater's backgrounds
-			image->draw(getLocalRect(), UI_VERTEX_COLOR % alpha);
+			image->draw(getLocalRect(), overlay_color % alpha);
 		}
 		else
 		{
diff --git a/indra/llui/llpanel.cpp b/indra/llui/llpanel.cpp
index d963cf4c98..0cd052eefa 100644
--- a/indra/llui/llpanel.cpp
+++ b/indra/llui/llpanel.cpp
@@ -80,6 +80,8 @@ LLPanel::Params::Params()
 	background_opaque("background_opaque", false),
 	bg_opaque_color("bg_opaque_color"),
 	bg_alpha_color("bg_alpha_color"),
+	bg_opaque_image_overlay("bg_opaque_image_overlay"),
+	bg_alpha_image_overlay("bg_alpha_image_overlay"),
 	bg_opaque_image("bg_opaque_image"),
 	bg_alpha_image("bg_alpha_image"),
 	min_width("min_width", 100),
@@ -103,6 +105,8 @@ LLPanel::LLPanel(const LLPanel::Params& p)
 	mBgOpaque(p.background_opaque),
 	mBgOpaqueColor(p.bg_opaque_color()),
 	mBgAlphaColor(p.bg_alpha_color()),
+	mBgOpaqueImageOverlay(p.bg_opaque_image_overlay),
+	mBgAlphaImageOverlay(p.bg_alpha_image_overlay),
 	mBgOpaqueImage(p.bg_opaque_image()),
 	mBgAlphaImage(p.bg_alpha_image()),
 	mDefaultBtn(NULL),
@@ -199,7 +203,7 @@ void LLPanel::draw()
 			// opaque, in-front look
 			if (mBgOpaqueImage.notNull())
 			{
-				mBgOpaqueImage->draw( local_rect, UI_VERTEX_COLOR % alpha );
+				mBgOpaqueImage->draw( local_rect, mBgOpaqueImageOverlay % alpha );
 			}
 			else
 			{
@@ -212,7 +216,7 @@ void LLPanel::draw()
 			// transparent, in-back look
 			if (mBgAlphaImage.notNull())
 			{
-				mBgAlphaImage->draw( local_rect, UI_VERTEX_COLOR % alpha );
+				mBgAlphaImage->draw( local_rect, mBgAlphaImageOverlay % alpha );
 			}
 			else
 			{
@@ -481,6 +485,8 @@ void LLPanel::initFromParams(const LLPanel::Params& p)
 	setTransparentColor(p.bg_alpha_color().get());
 	mBgOpaqueImage = p.bg_opaque_image();
 	mBgAlphaImage = p.bg_alpha_image();
+	mBgOpaqueImageOverlay = p.bg_opaque_image_overlay;
+	mBgAlphaImageOverlay = p.bg_alpha_image_overlay;
 }
 
 static LLFastTimer::DeclareTimer FTM_PANEL_SETUP("Panel Setup");
diff --git a/indra/llui/llpanel.h b/indra/llui/llpanel.h
index 4e53fd7ea3..03e3dc0c0e 100644
--- a/indra/llui/llpanel.h
+++ b/indra/llui/llpanel.h
@@ -77,7 +77,9 @@ public:
 								background_opaque;
 
 		Optional<LLUIColor>		bg_opaque_color,
-								bg_alpha_color;
+								bg_alpha_color,
+								bg_opaque_image_overlay,
+								bg_alpha_image_overlay;
 		// opaque image is for "panel in foreground" look
 		Optional<LLUIImage*>	bg_opaque_image,
 								bg_alpha_image;
@@ -137,6 +139,8 @@ public:
 	const LLColor4& getTransparentColor() const { return mBgAlphaColor; }
 	LLPointer<LLUIImage> getBackgroundImage() const { return mBgOpaqueImage; }
 	LLPointer<LLUIImage> getTransparentImage() const { return mBgAlphaImage; }
+	LLColor4		getBackgroundImageOverlay() { return mBgOpaqueImageOverlay; }
+	LLColor4		getTransparentImageOverlay() { return mBgAlphaImageOverlay; }
 	void			setBackgroundVisible( BOOL b )	{ mBgVisible = b; }
 	BOOL			isBackgroundVisible() const { return mBgVisible; }
 	void			setBackgroundOpaque(BOOL b)		{ mBgOpaque = b; }
@@ -262,6 +266,8 @@ private:
 	BOOL			mBgOpaque;				// use opaque color or image
 	LLUIColor		mBgOpaqueColor;
 	LLUIColor		mBgAlphaColor;
+	LLUIColor		mBgOpaqueImageOverlay;
+	LLUIColor		mBgAlphaImageOverlay;
 	LLPointer<LLUIImage> mBgOpaqueImage;	// "panel in front" look
 	LLPointer<LLUIImage> mBgAlphaImage;		// "panel in back" look
 	LLViewBorder*	mBorder;