Fix the expand buttons in the remote toolbars looking like garbage

indra/llui/llbutton.cpp

@@ -92,6 +92,7 @@ LLButton::LLButton(	const std::string& name, const LLRect& rect, const std::stri
 	mFlashBgColor(LLUI::sColorsGroup->getColor("ButtonFlashBgColor")),
 	mDisabledImageColor(LLUI::sColorsGroup->getColor("ButtonImageColor")),
 	mImageOverlay(NULL),
+	mImageOverlaySelected(NULL),
 	mImageOverlayColor(LLColor4::white),
 	mImageOverlayDisabledColor(LLColor4(1.f,1.f,1.f,.5f)),
 	mImageOverlaySelectedColor(LLColor4::white),
@@ -161,6 +162,7 @@ LLButton::LLButton(const std::string& name, const LLRect& rect,
 	mFlashBgColor(LLUI::sColorsGroup->getColor("ButtonFlashBgColor")),
 	mDisabledImageColor(LLUI::sColorsGroup->getColor("ButtonImageColor")),
 	mImageOverlay(NULL),
+	mImageOverlaySelected(NULL),
 	mImageOverlayColor(LLColor4::white),
 	mImageOverlayDisabledColor(LLColor4(1.f,1.f,1.f,.5f)),
 	mImageOverlaySelectedColor(LLColor4::white),
@@ -783,12 +785,13 @@ void LLButton::draw()
 		}
 		overlay_color.mV[VALPHA] *= alpha;
 
+		auto& overlay = (mIsToggle && mImageOverlaySelected && getToggleState()) ? mImageOverlaySelected : mImageOverlay;
 		switch(mImageOverlayAlignment)
 		{
 		case LLFontGL::LEFT:
 			text_left += overlay_width + mImgOverlayLabelSpace;
 			text_width -= overlay_width + mImgOverlayLabelSpace;
-			mImageOverlay->draw(
+			overlay->draw(
 				mLeftHPad,
 				center_y - (overlay_height / 2), 
 				overlay_width, 
@@ -796,7 +799,7 @@ void LLButton::draw()
 				overlay_color);
 			break;
 		case LLFontGL::HCENTER:
-			mImageOverlay->draw(
+			overlay->draw(
 				center_x - (overlay_width / 2), 
 				center_y - (overlay_height / 2), 
 				overlay_width, 
@@ -806,7 +809,7 @@ void LLButton::draw()
 		case LLFontGL::RIGHT:
 			text_right -= overlay_width + mImgOverlayLabelSpace;
 			text_width -= overlay_width + mImgOverlayLabelSpace;
-			mImageOverlay->draw(
+			overlay->draw(
 				getRect().getWidth() - mRightHPad - overlay_width,
 				center_y - (overlay_height / 2), 
 				overlay_width, 
@@ -1199,6 +1202,9 @@ LLView* LLButton::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *fa
 	std::string	image_overlay;
 	node->getAttributeString("image_overlay", image_overlay);
 
+	std::string image_overlay_selected;
+	node->getAttributeString("image_overlay_selected", image_overlay_selected);
+
 	LLFontGL::HAlign image_overlay_alignment = LLFontGL::HCENTER;
 	std::string image_overlay_alignment_string;
 	if (node->hasAttribute("image_overlay_alignment"))
@@ -1234,6 +1240,7 @@ LLView* LLButton::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *fa
 	if(image_disabled != LLStringUtil::null) button->setImageDisabled(LLUI::getUIImage(image_disabled));
 	
 	if(image_overlay != LLStringUtil::null) button->setImageOverlay(image_overlay, image_overlay_alignment);
+	if (!image_overlay_selected.empty()) button->mImageOverlaySelected = LLUI::getUIImage(image_overlay_selected);
 
 	if (node->hasAttribute("halign"))
 	{

indra/llui/llbutton.h

@@ -243,6 +243,7 @@ protected:
 	S32							mHeldDownFrameDelay;	// frames, after which held-down callbacks get called
 
 	LLPointer<LLUIImage>	mImageOverlay;
+	LLPointer<LLUIImage>	mImageOverlaySelected;
 	LLFontGL::HAlign			mImageOverlayAlignment;
 	LLUIColor					mImageOverlayColor;
 	LLUIColor					mImageOverlaySelectedColor;

indra/newview/skins/default/xui/en-us/panel_ao_remote_controls.xml

@@ -7,6 +7,6 @@
 	     tool_tip="Click here to toggle the Animation Overrider" width="66" />
   <button bottom="-22" follows="left|bottom" font="SansSerif" halign="center" height="22" toggle="true"
 	     label="" left_delta="68" name="popup_btn" scale_image="true" control_name="ShowAOSitPopup"
-	     image_selected="arrow_down.tga" image_unselected="arrow_up.tga"
+	     image_overlay_selected="arrow_down.tga" image_overlay="arrow_up.tga"
        tool_tip="Click here for more options" width="22" />
 </panel>

indra/newview/skins/default/xui/en-us/panel_voice_controls.xml

@@ -15,6 +15,6 @@
 	     name="voice_volume" width="16" />
 	<button bottom="-22" control_name="ShowVoiceChannelPopup" height="22" label=""
 	     left_delta="16" name="show_channel" scale_image="true" toggle="true"
-	     image_selected="arrow_down.tga" image_unselected="arrow_up.tga"
+	     image_overlay_selected="arrow_down.tga" image_overlay="arrow_up.tga"
 	     tool_tip="Click to show current voice channel" width="22" />
 </panel>