CHUI-855 FIXED Text entry bar auto expand does not resize

11 files changed, 273 insertions, 293 deletions

diff --git a/indra/llui/llchatentry.cpp b/indra/llui/llchatentry.cpp
index 9e48dcde7e..6a1b48a08a 100644
--- a/indra/llui/llchatentry.cpp
+++ b/indra/llui/llchatentry.cpp
@@ -25,6 +25,7 @@
  */
 
 #include "linden_common.h"
+#include "llscrollcontainer.h"
 
 #include "llchatentry.h"
 
@@ -42,7 +43,9 @@ LLChatEntry::LLChatEntry(const Params& p)
  	mHasHistory(p.has_history),
  	mIsExpandable(p.is_expandable),
  	mExpandLinesCount(p.expand_lines_count),
- 	mPrevLinesCount(0)
+ 	mPrevLinesCount(0),
+	mSingleLineMode(false),
+	mPrevExpandedLineCount(S32_MAX)
 {
 	// Initialize current history line iterator
 	mCurrentHistoryLine = mLineHistory.begin();
@@ -82,20 +85,23 @@ boost::signals2::connection LLChatEntry::setTextExpandedCallback(const commit_si
 
 void LLChatEntry::expandText()
 {
+	S32 line_count = mSingleLineMode ? 1 : mExpandLinesCount;
+
 	int visible_lines_count = llabs(getVisibleLines(true).first - getVisibleLines(true).second);
-	bool can_expand = getLineCount() <= mExpandLinesCount;
+	bool can_changed = getLineCount() <= line_count || line_count < mPrevExpandedLineCount ;
+	mPrevExpandedLineCount = line_count;
 
 	// true if pasted text has more lines than expand height limit and expand limit is not reached yet
-	bool text_pasted = (getLineCount() > mExpandLinesCount) && (visible_lines_count < mExpandLinesCount);
+	bool text_pasted = (getLineCount() > line_count) && (visible_lines_count < line_count);
 
-	if (mIsExpandable && (can_expand || text_pasted) && getLineCount() != mPrevLinesCount)
+	if (mIsExpandable && (can_changed || text_pasted || mSingleLineMode) && getLineCount() != mPrevLinesCount)
 	{
 		int lines_height = 0;
 		if (text_pasted)
 		{
 			// text is pasted and now mLineInfoList.size() > mExpandLineCounts and mLineInfoList is not empty,
-			// so lines_height is the sum of the last 'mExpandLinesCount' lines height
-			lines_height = (mLineInfoList.end() - mExpandLinesCount)->mRect.mTop - mLineInfoList.back().mRect.mBottom;
+			// so lines_height is the sum of the last 'expanded_line_count' lines height
+			lines_height = (mLineInfoList.end() - line_count)->mRect.mTop - mLineInfoList.back().mRect.mBottom;
 		}
 		else
 		{
@@ -114,6 +120,8 @@ void LLChatEntry::expandText()
 		{
 			(*mTextExpandedSignal)(this, LLSD() );
 		}
+
+		needsReflow();
 	}
 }
 
@@ -235,3 +243,15 @@ BOOL LLChatEntry::handleSpecialKey(const KEY key, const MASK mask)
 
 	return handled;
 }
+
+void LLChatEntry::enableSingleLineMode(bool single_line_mode)
+{
+	if (mScroller)
+	{
+		mScroller->setSize(single_line_mode ? 0 : -1);
+	}
+
+	mSingleLineMode = single_line_mode;
+	mPrevLinesCount = -1;
+	setWordWrap(!single_line_mode);
+}
diff --git a/indra/llui/llchatentry.h b/indra/llui/llchatentry.h
index 49181c8d78..49c8d21450 100644
--- a/indra/llui/llchatentry.h
+++ b/indra/llui/llchatentry.h
@@ -65,6 +65,7 @@ public:
     /*virtual*/ void	onFocusReceived();
     /*virtual*/ void	onFocusLost();
 
+	void enableSingleLineMode(bool single_line_mode);
 	boost::signals2::connection setTextExpandedCallback(const commit_signal_t::slot_type& cb);
 
 private:
@@ -95,9 +96,11 @@ private:
 	line_history_t						mLineHistory;			// line history storage
 	bool								mHasHistory;			// flag for enabled/disabled line history
 	bool								mIsExpandable;
+	bool								mSingleLineMode;
 
-	int									mExpandLinesCount;
-	int									mPrevLinesCount;
+	S32									mExpandLinesCount;
+	S32									mPrevLinesCount;
+	S32									mPrevExpandedLineCount;
 };
 
 #endif /* LLCHATENTRY_H_ */
diff --git a/indra/llui/llscrollbar.cpp b/indra/llui/llscrollbar.cpp
index 5d3bf7a670..13887cbe73 100644
--- a/indra/llui/llscrollbar.cpp
+++ b/indra/llui/llscrollbar.cpp
@@ -642,3 +642,8 @@ void LLScrollbar::onLineDownBtnPressed( const LLSD& data )
 {
 	changeLine( mStepSize, TRUE );
 }
+
+void LLScrollbar::setThickness(S32 thickness)
+{
+	mThickness = thickness < 0 ? LLUI::sSettingGroups["config"]->getS32("UIScrollbarSize") : thickness;
+}
diff --git a/indra/llui/llscrollbar.h b/indra/llui/llscrollbar.h
index ff74f753b9..21fd2d631e 100644
--- a/indra/llui/llscrollbar.h
+++ b/indra/llui/llscrollbar.h
@@ -124,6 +124,9 @@ public:
 
 	void				onLineUpBtnPressed(const LLSD& data);
 	void				onLineDownBtnPressed(const LLSD& data);
+		
+	S32					getThickness() const { return mThickness; }
+	void				setThickness(S32 thickness);
 
 private:
 	void				updateThumbRect();
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp
index 2fd187a526..cbcce0ece5 100644
--- a/indra/llui/llscrollcontainer.cpp
+++ b/indra/llui/llscrollcontainer.cpp
@@ -73,7 +73,8 @@ LLScrollContainer::Params::Params()
 	hide_scrollbar("hide_scrollbar"),
 	min_auto_scroll_rate("min_auto_scroll_rate", 100),
 	max_auto_scroll_rate("max_auto_scroll_rate", 1000),
-	reserve_scroll_corner("reserve_scroll_corner", false)
+	reserve_scroll_corner("reserve_scroll_corner", false),
+	size("size", -1)
 {}
 
 
@@ -88,9 +89,12 @@ LLScrollContainer::LLScrollContainer(const LLScrollContainer::Params& p)
 	mReserveScrollCorner(p.reserve_scroll_corner),
 	mMinAutoScrollRate(p.min_auto_scroll_rate),
 	mMaxAutoScrollRate(p.max_auto_scroll_rate),
-	mScrolledView(NULL)
+	mScrolledView(NULL),
+	mSize(p.size)
 {
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+	static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0);
+	S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize);
+
 	LLRect border_rect( 0, getRect().getHeight(), getRect().getWidth(), 0 );
 	LLViewBorder::Params params;
 	params.name("scroll border");
@@ -276,7 +280,6 @@ BOOL LLScrollContainer::handleDragAndDrop(S32 x, S32 y, MASK mask,
 												  EAcceptance* accept,
 												  std::string& tooltip_msg)
 {
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
 	// Scroll folder view if needed.  Never accepts a drag or drop.
 	*accept = ACCEPT_NO;
 	BOOL handled = autoScroll(x, y);
@@ -292,7 +295,8 @@ BOOL LLScrollContainer::handleDragAndDrop(S32 x, S32 y, MASK mask,
 
 bool LLScrollContainer::autoScroll(S32 x, S32 y)
 {
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+	static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0);
+	S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize);
 
 	bool scrolling = false;
 	if( mScrollbar[HORIZONTAL]->getVisible() || mScrollbar[VERTICAL]->getVisible() )
@@ -365,7 +369,9 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y)
 void LLScrollContainer::calcVisibleSize( S32 *visible_width, S32 *visible_height, BOOL* show_h_scrollbar, BOOL* show_v_scrollbar ) const
 {
 	const LLRect& doc_rect = getScrolledViewRect();
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+	static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0);
+	S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize);
+
 	S32 doc_width = doc_rect.getWidth();
 	S32 doc_height = doc_rect.getHeight();
 
@@ -406,7 +412,9 @@ void LLScrollContainer::calcVisibleSize( S32 *visible_width, S32 *visible_height
 
 void LLScrollContainer::draw()
 {
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+	static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0);
+	S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize);
+
 	if (mAutoScrolling)
 	{
 		// add acceleration to autoscroll
@@ -515,7 +523,9 @@ void LLScrollContainer::updateScroll()
 	{
 		return;
 	}
-	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+	static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0);
+	S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize);
+
 	LLRect doc_rect = mScrolledView->getRect();
 	S32 doc_width = doc_rect.getWidth();
 	S32 doc_height = doc_rect.getHeight();
@@ -716,3 +726,9 @@ S32 LLScrollContainer::getBorderWidth() const
 	return 0;
 }
 
+void LLScrollContainer::setSize(S32 size)
+{
+	mSize = size;
+	mScrollbar[VERTICAL]->setThickness(size);
+	mScrollbar[HORIZONTAL]->setThickness(size);
+}
diff --git a/indra/llui/llscrollcontainer.h b/indra/llui/llscrollcontainer.h
index d87c95b3d7..4eb43539b8 100644
--- a/indra/llui/llscrollcontainer.h
+++ b/indra/llui/llscrollcontainer.h
@@ -68,6 +68,7 @@ public:
 							max_auto_scroll_rate;
 		Optional<LLUIColor>	bg_color;
 		Optional<LLScrollbar::callback_t> scroll_callback;
+		Optional<S32>		size;
 		
 		Params();
 	};
@@ -116,6 +117,9 @@ public:
 	
 	bool autoScroll(S32 x, S32 y);
 
+	S32 getSize() const { return mSize; }
+	void setSize(S32 thickness);
+
 protected:
 	LLView*		mScrolledView;
 
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 270d5294f9..a815cfc176 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -3490,3 +3490,7 @@ F32	LLImageTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 select
 	return 0.0;
 }
 
+void LLTextBase::setWordWrap(bool wrap)
+{
+	mWordWrap = wrap;
+}
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index ad566a36d3..20a73387b5 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -41,6 +41,7 @@
 
 #include <boost/signals2.hpp>
 
+class LLScrollContainer;
 class LLContextMenu;
 class LLUrlMatch;
 
@@ -434,6 +435,9 @@ public:
 	virtual void			appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo);
 	boost::signals2::connection setURLClickedCallback(const commit_signal_t::slot_type& cb);
 
+	void					setWordWrap(bool wrap);
+	LLScrollContainer*		getScrollContainer() const { return mScroller; }
+
 protected:
 	// helper structs
 	struct compare_bottom;
@@ -634,7 +638,7 @@ protected:
 	// support widgets
 	LLContextMenu*				mPopupMenu;
 	LLView*						mDocumentView;
-	class LLScrollContainer*	mScroller;
+	LLScrollContainer*			mScroller;
 
 	// transient state
 	S32							mReflowIndex;		// index at which to start reflow.  S32_MAX indicates no reflow needed.
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index 5083331167..ce6e639305 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -64,6 +64,8 @@ LLFloaterIMSessionTab::LLFloaterIMSessionTab(const LLSD& session_id)
   , mHasVisibleBeenInitialized(false)
   , mIsParticipantListExpanded(true)
   , mChatLayoutPanel(NULL)
+  , mInputPanels(NULL)
+  , mChatLayoutPanelHeight(0)
 {
     setAutoFocus(FALSE);
 	mSession = LLIMModel::getInstance()->findIMSession(mSessionID);
@@ -265,13 +267,15 @@ BOOL LLFloaterIMSessionTab::postBuild()
 	mInputEditor = getChild<LLChatEntry>("chat_editor");
 
 	mChatLayoutPanel = getChild<LLLayoutPanel>("chat_layout_panel");
+	mInputPanels = getChild<LLLayoutStack>("input_panels");
 	
 	mInputEditor->setTextExpandedCallback(boost::bind(&LLFloaterIMSessionTab::reshapeChatLayoutPanel, this));
 	mInputEditor->setCommitOnFocusLost( FALSE );
 	mInputEditor->setPassDelete(TRUE);
 	mInputEditor->setFont(LLViewerChat::getChatFont());
 
-	mInputEditorPad = mChatLayoutPanel->getRect().getHeight() - mInputEditor->getRect().getHeight();
+	mChatLayoutPanelHeight = mChatLayoutPanel->getRect().getHeight();
+	mInputEditorPad = mChatLayoutPanelHeight - mInputEditor->getRect().getHeight();
 
 	setOpenPositioning(LLFloaterEnums::POSITIONING_RELATIVE);
 
@@ -749,9 +753,7 @@ void LLFloaterIMSessionTab::forceReshape()
 
 void LLFloaterIMSessionTab::reshapeChatLayoutPanel()
 {
-	LLRect chat_layout_panel_rect = mChatLayoutPanel->getRect();
-	LLRect input_rect = mInputEditor->getRect();
-	mChatLayoutPanel->reshape(chat_layout_panel_rect.getWidth(), input_rect.getHeight() + mInputEditorPad, FALSE);
+	mChatLayoutPanel->reshape(mChatLayoutPanel->getRect().getWidth(), mInputEditor->getRect().getHeight() + mInputEditorPad, FALSE);
 }
 
 void LLFloaterIMSessionTab::showTranslationCheckbox(BOOL show)
@@ -850,6 +852,7 @@ void LLFloaterIMSessionTab::onCollapseToLine(LLFloaterIMSessionTab* self)
 		self->mExpandCollapseLineBtn->setImageOverlay(self->getString(expand ? "collapseline_icon" : "expandline_icon"));
 		self->mContentPanel->setVisible(!expand);
 		self->mToolbarPanel->setVisible(!expand);
+		self->mInputEditor->enableSingleLineMode(expand);
 		self->reshapeFloater(expand);
 		self->setMessagePaneExpanded(!expand);
 	}
@@ -862,20 +865,20 @@ void LLFloaterIMSessionTab::reshapeFloater(bool collapse)
 	if(collapse)
 	{
 		mFloaterHeight = floater_rect.getHeight();
-		S32 height = mContentPanel->getRect().getHeight() + mToolbarPanel->getRect().getHeight();
+		S32 height = mContentPanel->getRect().getHeight() + mToolbarPanel->getRect().getHeight()
+			+ mChatLayoutPanel->getRect().getHeight() - mChatLayoutPanelHeight + 2;
 		floater_rect.mTop -= height;
-		enableResizeCtrls(true, true, false);
 	}
 	else
 	{
 		floater_rect.mTop = floater_rect.mBottom + mFloaterHeight;
-		enableResizeCtrls(true, true, true);
-
 	}
+
+	enableResizeCtrls(true, true, !collapse);
+
 	saveCollapsedState();
 	setShape(floater_rect, true);
 	mBodyStack->updateLayout();
-
 }
 
 void LLFloaterIMSessionTab::restoreFloater()
diff --git a/indra/newview/llfloaterimsessiontab.h b/indra/newview/llfloaterimsessiontab.h
index c7e73bd70d..302d5a8066 100644
--- a/indra/newview/llfloaterimsessiontab.h
+++ b/indra/newview/llfloaterimsessiontab.h
@@ -175,17 +175,14 @@ protected:
 	LLChatHistory* mChatHistory;
 	LLChatEntry* mInputEditor;
 	LLLayoutPanel * mChatLayoutPanel;
-	int mInputEditorPad; // padding between input field and chat history
-
+	LLLayoutStack * mInputPanels;
+	
 	LLButton* mExpandCollapseLineBtn;
 	LLButton* mExpandCollapseBtn;
 	LLButton* mTearOffBtn;
 	LLButton* mCloseBtn;
 	LLButton* mGearBtn;
 
-	S32 mFloaterHeight;
-
-
 private:
 	// Handling selection and contextual menu
     void doToSelected(const LLSD& userdata);
@@ -209,6 +206,10 @@ private:
     bool mHasVisibleBeenInitialized;
 
 	LLTimer* mRefreshTimer; ///< Defines the rate at which refresh() is called.
+
+	S32 mInputEditorPad;
+	S32 mChatLayoutPanelHeight;
+	S32 mFloaterHeight;
 };
 
 
diff --git a/indra/newview/skins/default/xui/en/floater_im_session.xml b/indra/newview/skins/default/xui/en/floater_im_session.xml
index d8b085063f..3b56e974d2 100644
--- a/indra/newview/skins/default/xui/en/floater_im_session.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_session.xml
@@ -42,58 +42,52 @@
     <floater.string
      name="multiple_participants_added"
      value="[NAME] were invited to the conversation."/>
-     <floater.string
+    <floater.string
      name="tooltip_to_separate_window"
      value="Move this conversation to a separate window"/>
-     <floater.string
+    <floater.string
      name="tooltip_to_main_window"
      value="Move this conversation back to main window"/>
-  <floater.string
+    <floater.string
      name="start_call_button_tooltip"
      value="Open voice connection"/>
-  <floater.string
+    <floater.string
      name="end_call_button_tooltip"
      value="Close voice connection"/>
-   <floater.string
+    <floater.string
      name="expcol_button_not_tearoff_tooltip"
      value="Collapse this pane"/>
-   <floater.string
+    <floater.string
      name="expcol_button_tearoff_and_expanded_tooltip"
      value="Collapse participant list"/>
-   <floater.string
+    <floater.string
      name="expcol_button_tearoff_and_collapsed_tooltip"
      value="Expand participant list"/>
     <view
-        follows="all"
-        layout="topleft"
-        name="contents_view"
-        top="0"
-        left="0"
-        height="355"
-        width="394">
-   <layout_stack
-   animate="false" 
-   default_tab_group="2"
-   follows="all"
-  height="355"
-  width="394"
-  layout="topleft"
-  orientation="vertical"
-   name="main_stack"
-  tab_group="1"
-  top="0"
-  left="0">
-  
-     <layout_panel
-         follows="left|top|right"
+     follows="all"
+     layout="topleft"
+     name="contents_view"
+     top="0"
+     left="0"
+     right="-1"
+     bottom="-1">
+        <layout_stack
+         animate="false" 
+         default_tab_group="2"
+         follows="all"
+         right="-5"
+         bottom="-1"
          layout="topleft"
-         name="toolbar_panel"
+         orientation="vertical"
+         name="main_stack"
+         tab_group="1"
          top="0"
-         left="0"
-         height="35"
-         min_height="35"
-         width="394">         
-             <menu_button
+         left="5">
+            <layout_panel
+             auto_resize="false"
+             name="toolbar_panel"
+             height="35">
+                <menu_button
                  menu_filename="menu_im_session_showmodes.xml"
                  follows="top|left"
                  height="25"
@@ -107,22 +101,22 @@
                  tool_tip="View/sort options"
                  top="5"
                  width="31" />
-             <menu_button
-				 menu_filename="menu_im_conversation.xml"
-				 follows="top|left"
-				 height="25"
-				 image_hover_unselected="Toolbar_Middle_Over"
-				 image_overlay="OptionsMenu_Off"
-				 image_selected="Toolbar_Middle_Selected"
-				 image_unselected="Toolbar_Middle_Off"
-				 layout="topleft"
-			 	 top="5"
-			 	 left_pad="2"
-				 name="gear_btn"
-				 visible="false"
-				 tool_tip="Actions on selected person"
-				 width="31"/>
-             <button
+                <menu_button
+                 menu_filename="menu_im_conversation.xml"
+                 follows="top|left"
+                 height="25"
+                 image_hover_unselected="Toolbar_Middle_Over"
+                 image_overlay="OptionsMenu_Off"
+                 image_selected="Toolbar_Middle_Selected"
+                 image_unselected="Toolbar_Middle_Off"
+                 layout="topleft"
+                 top="5"
+                 left_pad="2"
+                 name="gear_btn"
+                 visible="false"
+                 tool_tip="Actions on selected person"
+                 width="31"/>
+                <button
                  enabled="false"
                  follows="top|left"
                  height="25"
@@ -136,7 +130,7 @@
                  name="add_btn"
                  tool_tip="Add someone to this conversation"
                  width="31"/>
-             <button
+                <button
                  follows="top|left"
                  height="25"
                  image_hover_unselected="Toolbar_Middle_Over"
@@ -149,19 +143,19 @@
                  name="voice_call_btn"
                  tool_tip="Open voice connection"
                  width="31"/>
-              <output_monitor
-                  auto_update="true"
-                  follows="top|left"
-                  draw_border="false"
-                  height="16"
-                  layout="topleft"
-                  top="10"
-                  left_pad="10"
-                  mouse_opaque="true"
-                  name="speaking_indicator"
-                  visible="false"
-                  width="20" />       
-             <button
+                <output_monitor
+                 auto_update="true"
+                 follows="top|left"
+                 draw_border="false"
+                 height="16"
+                 layout="topleft"
+                 top="10"
+                 left_pad="10"
+                 mouse_opaque="true"
+                 name="speaking_indicator"
+                 visible="false"
+                 width="20" />
+                <button
                  follows="right|top"
                  height="25"
                  image_hover_unselected="Toolbar_Middle_Over"
@@ -170,232 +164,155 @@
                  image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
-                 left="292"
+                 right="-70"
                  name="close_btn"
                  tool_tip="End this conversation"
                  width="31" />
-             <button
+                <button
                  follows="right|top"
                  height="25"
                  image_hover_unselected="Toolbar_Middle_Over"
                  image_overlay="Conv_toolbar_collapse"
                  image_selected="Toolbar_Middle_Selected"
-             	 image_unselected="Toolbar_Middle_Off"
+                 image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
                  top="5"
                  left_pad="2"
                  name="expand_collapse_btn"
                  tool_tip="Collapse/Expand this pane"
                  width="31" />
-             <button
+                <button
                  follows="right|top"
                  height="25"
                  image_hover_unselected="Toolbar_Middle_Over"
                  image_overlay="Conv_toolbar_arrow_ne"
                  image_selected="Toolbar_Middle_Selected"
-             	 image_unselected="Toolbar_Middle_Off"
+                 image_unselected="Toolbar_Middle_Off"
                  layout="topleft"
-                 top="5"
                  left_pad="2"
                  name="tear_off_btn"
+                 top="5"
                  width="31" />
-     </layout_panel>
-     <layout_panel
-      name="body_panel"
-      follows="all"
-      width="394" 
-      height="235" 
-      user_resize="false"
-      auto_resize="true">
-  <layout_stack
-   animate="true" 
-   default_tab_group="2"
-  follows="all"
-  height="275"
-  width="394"
-  layout="topleft"
-  orientation="horizontal"
-  name="im_panels"
-  tab_group="1"
-  top_pad="0"
-  left="0">
-    <layout_panel
-      name="speakers_list_panel"
-      follows="all"
-      expanded_min_dim="115"
-      min_dim="0"
-      width="150" 
-      height="275"
-      user_resize="true"
-      auto_resize="false">
-      </layout_panel>
-    <layout_panel
-       default_tab_group="3"
-       left="0"
-       tab_group="2"
-       follows="all"
-       top="0"
-       height="275"
-	   width="244"
-       layout="topleft"
-       user_resize="true"
-       auto_resize="true"
-       visible="true"
-       name="right_part_holder"
-       min_width="221">
-        <panel
-         name="trnsAndChat_panel"
-         follows="all"
-         layout="topleft"
-         visible="true"
-         height="240"
-         width="244">
-         <layout_stack
-          animate="true" 
-          default_tab_group="2"
-          follows="all"
-          height="240"
-          width="244"
-          layout="topleft"
-          visible="true"
-          orientation="vertical"
-          name="translate_and_chat_stack"
-          tab_group="1"
-          left_pad="0"
-          top="0"
-          left="0">
-            <layout_panel
-             auto_resize="false"
-             user_resize="false"
-             height="26"
-             layout="topleft"
-             left_delta="0"
-             name="translate_chat_checkbox_lp"
-             top_delta="0"
-             visible="true"
-             width="210">
-                <check_box
-                 top="10"
-                 control_name="TranslateChat"
-                 enabled="true"
-                 height="16"
-                 label="Translate chat"
-                 layout="topleft"
-                 left="5"
-                 name="translate_chat_checkbox"
-                 width="230" />
             </layout_panel>
             <layout_panel
-             width="210"
-             layout="topleft"
-             follows="all"
-             left_delta="0"
-             top_delta="0"
-             bottom="0"
-             visible="true"
-             user_resize="false"
-             auto_resize="true"
-             name="chat_holder">      
-               <chat_history
-                font="SansSerifSmall"
-                follows="all"
-                visible="true"
-                name="chat_history"
-                parse_highlights="true"
-                parse_urls="true"
-                layout="topleft"
-                right="-5"
-                left="5"
-                top="0"
-                bottom="1">
-               </chat_history>
+             name="body_panel"
+             height="235">
+                <layout_stack
+                 default_tab_group="2"
+                 follows="all"
+                 orientation="horizontal"
+                 name="im_panels"
+                 tab_group="1"
+                 top="0"
+                 right="-1"
+                 bottom="-1"
+                 left="0">
+                    <layout_panel
+                     name="speakers_list_panel"
+                     expanded_min_dim="115"
+                     min_dim="0"
+                     width="150" 
+                     user_resize="true"
+                     auto_resize="false" />
+                    <layout_panel
+                     default_tab_group="3"
+                     tab_group="2"
+                     name="right_part_holder"
+                     min_width="221">
+                        <layout_stack
+                         animate="true" 
+                         default_tab_group="2"
+                         follows="all"
+                         orientation="vertical"
+                         name="translate_and_chat_stack"
+                         tab_group="1"
+                         top="0"
+                         left="0"
+                         right="-1"
+                         bottom="-1">
+                            <layout_panel
+                             auto_resize="false"
+                             height="26"
+                             name="translate_chat_checkbox_lp">
+                                <check_box
+                                 top="10"
+                                 control_name="TranslateChat"
+                                 enabled="true"
+                                 height="16"
+                                 label="Translate chat"
+                                 left="5"
+                                 name="translate_chat_checkbox"
+                                 width="230" />
+                            </layout_panel>
+                            <layout_panel
+                             name="chat_holder">
+                                <chat_history
+                                 font="SansSerifSmall"
+                                 follows="all"
+                                 name="chat_history"
+                                 parse_highlights="true"
+                                 parse_urls="true"
+                                 right="-1"
+                                 left="5"
+                                 top="0"
+                                 bottom="-1" />
+                            </layout_panel>
+                        </layout_stack>
+                    </layout_panel>
+                </layout_stack>
             </layout_panel>
-           </layout_stack>
-           </panel>
-    </layout_panel>
-  </layout_stack>
-  </layout_panel>
-  <layout_panel
+            <layout_panel
              height="35"
-             layout="topleft"
-             follows="left|right|bottom"
-             left_delta="0"
-             right="0"
-             top_delta="0"
-             bottom="0"
-             visible="true"
-             user_resize="false"
              auto_resize="false"
              name="chat_layout_panel">
-   <layout_stack
-   animate="true" 
-   default_tab_group="2"
-   follows="all"
-   height="35"
-   right="0"
-   layout="topleft"
-   orientation="horizontal"
-   name="input_panels"
-   top_pad="0"
-   left="0">
-     <layout_panel
-             height="35"
-             layout="topleft"
-             follows="left|right|bottom"
-             left_delta="0"
-             top_delta="0"
-             bottom="0"
-             visible="true"
-             user_resize="false"
-             auto_resize="true"
-             name="input_editor_layout_panel">
-              <chat_editor
-             expand_lines_count="5"
-             follows="left|right|bottom"
-               font="SansSerifSmall"
-             visible="true"
-             height="20"
-             is_expandable="true"
-             label="To"
-             text_tentative_color="TextFgTentativeColor"
-             layout="topleft"
-             name="chat_editor"
-             max_length="1023"
-             spellcheck="true"
-             tab_group="3"
-             width="160"
-             top="6"
-             left="5"
-             right="-5"
-             wrap="true">
-            </chat_editor>
+                <layout_stack
+                 animate="false"
+                 default_tab_group="2"
+                 follows="all"
+                 right="-1"
+                 orientation="horizontal"
+                 name="input_panels"
+                 top="0"
+                 bottom="-1"
+                 left="0">
+                    <layout_panel
+                     name="input_editor_layout_panel">
+                        <chat_editor
+                         layout="topleft"
+                         expand_lines_count="5"
+                         follows="left|right|bottom"
+                         font="SansSerifSmall"
+                         height="20"    
+                         is_expandable="true"
+                         text_tentative_color="TextFgTentativeColor"
+                         name="chat_editor"
+                         max_length="1023"
+                         spellcheck="true"
+                         tab_group="3"
+                         bottom="-8"
+                         left="5"
+                         right="-5"
+                         wrap="true" />
+                    </layout_panel>
+                    <layout_panel
+                     auto_resize="false"
+                     name="input_button_layout_panel"
+                     width="32">
+                        <button
+                         left="1"
+                         top="4"
+                         follows="left|right|top"
+                         height="25"
+                         image_hover_unselected="Toolbar_Middle_Over"
+                         image_overlay="Conv_expand_one_line"
+                         image_selected="Toolbar_Middle_Selected"
+                         image_unselected="Toolbar_Middle_Off"
+                         name="minz_btn"
+                         tool_tip="Shows/hides message panel"
+                         width="28" />
+                    </layout_panel>
+                </layout_stack>
             </layout_panel>
-            <layout_panel             
-             height="35"
-             layout="topleft"
-             follows="left|right|bottom"
-             left_delta="0"
-             top_delta="0"
-             bottom="0"
-             width="35"
-             visible="true"
-             user_resize="false"
-             auto_resize="false"
-             name="input_button_layout_panel">
-            <button
-                 follows="left|right|bottom"
-                 height="25"
-                 image_hover_unselected="Toolbar_Middle_Over"
-                 image_overlay="Conv_expand_one_line"
-                 image_selected="Toolbar_Middle_Selected"
-                 image_unselected="Toolbar_Middle_Off"
-                 layout="topleft"
-                 name="minz_btn"
-                 tool_tip="Shows/hides message panel"
-                 width="28"/>
-           </layout_panel>
-  </layout_stack>
-  </layout_panel>
-  </layout_stack>
+        </layout_stack>
     </view>
 </floater>