Mostly automatic merge with canonical viewer after release

8 files changed, 56 insertions, 11 deletions

diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 27444b7f5b..9682c3bc10 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -643,7 +643,8 @@ void LLButton::draw()
 	LLColor4 highlighting_color = LLColor4::white;
 	LLColor4 glow_color = LLColor4::white;
 	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
-	LLUIImage* imagep = NULL;
+    LLUIImage* imagep = NULL;
+    LLUIImage* image_glow = NULL;
 
     //  Cancel sticking of color, if the button is pressed,
 	//  or when a flashing of the previously selected button is ended
@@ -710,17 +711,18 @@ void LLButton::draw()
 		imagep = mImageDisabled;
 	}
 
+	image_glow = imagep;
+
 	if (mFlashing)
 	{
-		// if button should flash and we have icon for flashing, use it as image for button
-		if(flash && mImageFlash)
+		if (flash && mImageFlash)
 		{
-			// setting flash to false to avoid its further influence on glow
-			flash = false;
-			imagep = mImageFlash;
+			// if button should flash and we have icon for flashing, use it as image for button
+			image_glow = mImageFlash;
 		}
-		// else use usual flashing via flash_color
-		else if (mFlashingTimer)
+
+		// provide fade-in and fade-out via flash_color
+		if (mFlashingTimer)
 		{
 			LLColor4 flash_color = mFlashBgColor.get();
 			use_glow_effect = TRUE;
@@ -734,6 +736,11 @@ void LLButton::draw()
 			{
                 glow_color = highlighting_color;
 			}
+            else
+            {
+                // will fade from highlight color
+                glow_color = flash_color;
+            }
 		}
 	}
 
@@ -806,7 +813,7 @@ void LLButton::draw()
 			if (mCurGlowStrength > 0.01f)
 			{
 				gGL.setSceneBlendType(glow_type);
-				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
+				image_glow->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
 				gGL.setSceneBlendType(LLRender::BT_ALPHA);
 			}
 		}
@@ -817,7 +824,7 @@ void LLButton::draw()
 			if (mCurGlowStrength > 0.01f)
 			{
 				gGL.setSceneBlendType(glow_type);
-				imagep->drawSolid(0, y, glow_color % (mCurGlowStrength * alpha));
+				image_glow->drawSolid(0, y, glow_color % (mCurGlowStrength * alpha));
 				gGL.setSceneBlendType(LLRender::BT_ALPHA);
 			}
 		}
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 7629ed1fea..572d36996c 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -205,6 +205,7 @@ public:
 	void			setFlashing( bool b, bool force_flashing = false );
 	BOOL			getFlashing() const		{ return mFlashing; }
     LLFlashTimer*   getFlashTimer() {return mFlashingTimer;}
+	void			setFlashColor(const LLUIColor &color) { mFlashBgColor = color; };
 
 	void			setHAlign( LLFontGL::HAlign align )		{ mHAlign = align; }
 	LLFontGL::HAlign getHAlign() const						{ return mHAlign; }
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 763c3aeb81..367c6c3c5b 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -132,6 +132,7 @@ LLScrollListCtrl::Params::Params()
 	sort_ascending("sort_ascending", true),
 	mouse_wheel_opaque("mouse_wheel_opaque", false),
 	commit_on_keyboard_movement("commit_on_keyboard_movement", true),
+	commit_on_selection_change("commit_on_selection_change", false),
 	heading_height("heading_height"),
 	page_lines("page_lines", 0),
 	background_visible("background_visible"),
@@ -162,7 +163,7 @@ LLScrollListCtrl::LLScrollListCtrl(const LLScrollListCtrl::Params& p)
 	mMaxSelectable(0),
 	mAllowKeyboardMovement(true),
 	mCommitOnKeyboardMovement(p.commit_on_keyboard_movement),
-	mCommitOnSelectionChange(false),
+	mCommitOnSelectionChange(p.commit_on_selection_change),
 	mSelectionChanged(false),
 	mNeedsScroll(false),
 	mCanSelect(true),
diff --git a/indra/llui/llscrolllistctrl.h b/indra/llui/llscrolllistctrl.h
index 43e1c0d707..8d00296183 100644
--- a/indra/llui/llscrolllistctrl.h
+++ b/indra/llui/llscrolllistctrl.h
@@ -97,6 +97,7 @@ public:
 		// behavioral flags
 		Optional<bool>	multi_select,
 						commit_on_keyboard_movement,
+						commit_on_selection_change,
 						mouse_wheel_opaque;
 
 		// display flags
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 6521b883f8..e6b43da8e5 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -220,6 +220,8 @@ LLTabContainer::Params::Params()
 	last_tab("last_tab"),
 	use_custom_icon_ctrl("use_custom_icon_ctrl", false),
 	open_tabs_on_drag_and_drop("open_tabs_on_drag_and_drop", false),
+	enable_tabs_flashing("enable_tabs_flashing", false),
+	tabs_flashing_color("tabs_flashing_color"),
 	tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0),
 	use_ellipses("use_ellipses"),
 	font_halign("halign")
@@ -259,6 +261,8 @@ LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
 	mCustomIconCtrlUsed(p.use_custom_icon_ctrl),
 	mOpenTabsOnDragAndDrop(p.open_tabs_on_drag_and_drop),
 	mTabIconCtrlPad(p.tab_icon_ctrl_pad),
+	mEnableTabsFlashing(p.enable_tabs_flashing),
+	mTabsFlashingColor(p.tabs_flashing_color),
 	mUseTabEllipses(p.use_ellipses)
 {
 	static LLUICachedControl<S32> tabcntr_vert_tab_min_width ("UITabCntrVertTabMinWidth", 0);
@@ -280,6 +284,11 @@ LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
 		mMinTabWidth = tabcntr_vert_tab_min_width;
 	}
 
+    if (p.tabs_flashing_color.isProvided())
+    {
+        mEnableTabsFlashing = true;
+    }
+
 	initButtons( );
 }
 
@@ -1102,6 +1111,10 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 		    p.pad_left( mLabelPadLeft );
 		    p.pad_right(2);
 		}
+
+		// inits flash timer
+		p.button_flash_enable = mEnableTabsFlashing;
+		p.flash_color = mTabsFlashingColor;
 		
 		// *TODO : It seems wrong not to use p in both cases considering the way p is initialized
 		if (mCustomIconCtrlUsed)
diff --git a/indra/llui/lltabcontainer.h b/indra/llui/lltabcontainer.h
index 6bf963313c..8f8cedb1b9 100644
--- a/indra/llui/lltabcontainer.h
+++ b/indra/llui/lltabcontainer.h
@@ -109,6 +109,12 @@ public:
 		 * Open tabs on hover in drag and drop situations
 		 */
 		Optional<bool>						open_tabs_on_drag_and_drop;
+
+		/**
+		 * Enable tab flashing
+		 */
+		Optional<bool>						enable_tabs_flashing;
+		Optional<LLUIColor>					tabs_flashing_color;
 		
 		/**
 		 *  Paddings for LLIconCtrl in case of LLCustomButtonIconCtrl usage(use_custom_icon_ctrl = true)
@@ -310,6 +316,8 @@ private:
 
 	bool							mCustomIconCtrlUsed;
 	bool							mOpenTabsOnDragAndDrop;
+	bool							mEnableTabsFlashing;
+	LLUIColor						mTabsFlashingColor;
 	S32								mTabIconCtrlPad;
 	bool							mUseTabEllipses;
 };
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 30bf938591..ff72417867 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -2259,6 +2259,18 @@ void LLTextBase::needsReflow(S32 index)
 	mReflowIndex = llmin(mReflowIndex, index);
 }
 
+S32	LLTextBase::removeFirstLine()
+{
+    if (!mLineInfoList.empty())
+    {
+        S32 length = getLineEnd(0);
+        deselect();
+        removeStringNoUndo(0, length);
+        return length;
+    }
+    return 0;
+}
+
 void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params)
 {
 	segment_vec_t segments;
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 8687e7aa2a..4e966b7cef 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -404,6 +404,7 @@ public:
 	virtual void			setText(const LLStringExplicit &utf8str , const LLStyle::Params& input_params = LLStyle::Params()); // uses default style
 	virtual std::string		getText() const;
 	void					setMaxTextLength(S32 length) { mMaxTextByteLength = length; }
+	S32						getMaxTextLength() { return mMaxTextByteLength; }
 
 	// wide-char versions
 	void					setWText(const LLWString& text);
@@ -432,6 +433,7 @@ public:
 
 	S32						getLength() const { return getWText().length(); }
 	S32						getLineCount() const { return mLineInfoList.size(); }
+	S32						removeFirstLine(); // returns removed length
 
 	void					addDocumentChild(LLView* view);
 	void					removeDocumentChild(LLView* view);