Fix line endlings

1 files changed, 387 insertions, 387 deletions

diff --git a/indra/llui/lldraghandle.cpp b/indra/llui/lldraghandle.cpp
index 78efdfc639..15536178ab 100644
--- a/indra/llui/lldraghandle.cpp
+++ b/indra/llui/lldraghandle.cpp
@@ -1,387 +1,387 @@
-/**

- * @file lldraghandle.cpp

- * @brief LLDragHandle base class

- *

- * $LicenseInfo:firstyear=2001&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2010, Linden Research, Inc.

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

-

-// A widget for dragging a view around the screen using the mouse.

-

-#include "linden_common.h"

-

-#include "lldraghandle.h"

-

-#include "llmath.h"

-

-//#include "llviewerwindow.h"

-#include "llui.h"

-#include "llmenugl.h"

-#include "lltextbox.h"

-#include "llcontrol.h"

-#include "llfontgl.h"

-#include "llwindow.h"

-#include "llfocusmgr.h"

-#include "lluictrlfactory.h"

-

-const S32 LEADING_PAD = 5;

-const S32 TITLE_HPAD = 8;

-const S32 BORDER_PAD = 1;

-const S32 LEFT_PAD = BORDER_PAD + TITLE_HPAD + LEADING_PAD;

-

-S32 LLDragHandle::sSnapMargin = 5;

-

-LLDragHandle::LLDragHandle(const LLDragHandle::Params& p)

-:   LLView(p),

-    mDragLastScreenX( 0 ),

-    mDragLastScreenY( 0 ),

-    mLastMouseScreenX( 0 ),

-    mLastMouseScreenY( 0 ),

-    mTitleBox( NULL ),

-    mMaxTitleWidth( 0 ),

-    mForeground( true ),

-    mDragHighlightColor(p.drag_highlight_color()),

-    mDragShadowColor(p.drag_shadow_color())

-

-{

-    static LLUICachedControl<S32> snap_margin ("SnapMargin", 0);

-    sSnapMargin = snap_margin;

-}

-

-LLDragHandle::~LLDragHandle()

-{

-    gFocusMgr.removeKeyboardFocusWithoutCallback(this);

-    removeChild(mTitleBox);

-    delete mTitleBox;

-}

-

-void LLDragHandle::initFromParams(const LLDragHandle::Params& p)

-{

-    LLView::initFromParams(p);

-    setTitle( p.label );

-}

-

-void LLDragHandle::setTitleVisible(bool visible)

-{

-    if(mTitleBox)

-    {

-        mTitleBox->setVisible(visible);

-    }

-}

-

-void LLDragHandleTop::setTitle(const std::string& title)

-{

-    std::string trimmed_title = title;

-    LLStringUtil::trim(trimmed_title);

-

-    if( mTitleBox )

-    {

-        mTitleBox->setText(trimmed_title);

-    }

-    else

-    {

-        const LLFontGL* font = LLFontGL::getFontSansSerif();

-        LLTextBox::Params params;

-        params.name("Drag Handle Title");

-        params.rect(getRect());

-        params.initial_value(trimmed_title);

-        params.font(font);

-        params.follows.flags(FOLLOWS_TOP | FOLLOWS_LEFT | FOLLOWS_RIGHT);

-        params.font_shadow(LLFontGL::DROP_SHADOW_SOFT);

-        params.use_ellipses = true;

-        params.parse_urls = false; //cancel URL replacement in floater title

-        mTitleBox = LLUICtrlFactory::create<LLTextBox> (params);

-        addChild( mTitleBox );

-    }

-

-    reshapeTitleBox();

-}

-

-

-std::string LLDragHandleTop::getTitle() const

-{

-    return mTitleBox == NULL ? LLStringUtil::null : mTitleBox->getText();

-}

-

-

-void LLDragHandleLeft::setTitle(const std::string& )

-{

-    if( mTitleBox )

-    {

-        removeChild(mTitleBox);

-        delete mTitleBox;

-        mTitleBox = NULL;

-    }

-    /* no title on left edge */

-}

-

-

-std::string LLDragHandleLeft::getTitle() const

-{

-    return LLStringUtil::null;

-}

-

-

-void LLDragHandleTop::draw()

-{

-    /* Disable lines.  Can drag anywhere in most windows.  JC

-    if( getVisible() && getEnabled() && mForeground)

-    {

-        const S32 BORDER_PAD = 2;

-        const S32 HPAD = 2;

-        const S32 VPAD = 2;

-        S32 left = BORDER_PAD + HPAD;

-        S32 top = getRect().getHeight() - 2 * VPAD;

-        S32 right = getRect().getWidth() - HPAD;

-//      S32 bottom = VPAD;

-

-        // draw lines for drag areas

-

-        const S32 LINE_SPACING = (DRAG_HANDLE_HEIGHT - 2 * VPAD) / 4;

-        S32 line = top - LINE_SPACING;

-

-        LLRect title_rect = mTitleBox->getRect();

-        S32 title_right = title_rect.mLeft + mTitleWidth;

-        bool show_right_side = title_right < getRect().getWidth();

-

-        for( S32 i=0; i<4; i++ )

-        {

-            gl_line_2d(left, line+1, title_rect.mLeft - LEADING_PAD, line+1, mDragHighlightColor);

-            if( show_right_side )

-            {

-                gl_line_2d(title_right, line+1, right, line+1, mDragHighlightColor);

-            }

-

-            gl_line_2d(left, line, title_rect.mLeft - LEADING_PAD, line, mDragShadowColor);

-            if( show_right_side )

-            {

-                gl_line_2d(title_right, line, right, line, mDragShadowColor);

-            }

-            line -= LINE_SPACING;

-        }

-    }

-    */

-

-    // Colorize the text to match the frontmost state

-    if (mTitleBox)

-    {

-        mTitleBox->setEnabled(getForeground());

-    }

-

-    LLView::draw();

-}

-

-

-// assumes GL state is set for 2D

-void LLDragHandleLeft::draw()

-{

-    /* Disable lines.  Can drag anywhere in most windows. JC

-    if( getVisible() && getEnabled() && mForeground )

-    {

-        const S32 BORDER_PAD = 2;

-//      const S32 HPAD = 2;

-        const S32 VPAD = 2;

-        const S32 LINE_SPACING = 3;

-

-        S32 left = BORDER_PAD + LINE_SPACING;

-        S32 top = getRect().getHeight() - 2 * VPAD;

-//      S32 right = getRect().getWidth() - HPAD;

-        S32 bottom = VPAD;

-

-        // draw lines for drag areas

-

-        // no titles yet

-        //LLRect title_rect = mTitleBox->getRect();

-        //S32 title_right = title_rect.mLeft + mTitleWidth;

-        //bool show_right_side = title_right < getRect().getWidth();

-

-        S32 line = left;

-        for( S32 i=0; i<4; i++ )

-        {

-            gl_line_2d(line, top, line, bottom, mDragHighlightColor);

-

-            gl_line_2d(line+1, top, line+1, bottom, mDragShadowColor);

-

-            line += LINE_SPACING;

-        }

-    }

-    */

-

-    // Colorize the text to match the frontmost state

-    if (mTitleBox)

-    {

-        mTitleBox->setEnabled(getForeground());

-    }

-

-    LLView::draw();

-}

-

-void LLDragHandleTop::reshapeTitleBox()

-{

-    static LLUICachedControl<S32> title_vpad("UIFloaterTitleVPad", 0);

-    if( ! mTitleBox)

-    {

-        return;

-    }

-    const LLFontGL* font = LLFontGL::getFontSansSerif();

-    S32 title_width = getRect().getWidth();

-    title_width -= LEFT_PAD + 2 * BORDER_PAD + getButtonsRect().getWidth();

-    S32 title_height = font->getLineHeight();

-    LLRect title_rect;

-    title_rect.setLeftTopAndSize(

-        LEFT_PAD,

-        getRect().getHeight() - title_vpad,

-        title_width,

-        title_height);

-

-    // calls reshape on mTitleBox

-    mTitleBox->setShape( title_rect );

-}

-

-void LLDragHandleTop::reshape(S32 width, S32 height, bool called_from_parent)

-{

-    LLView::reshape(width, height, called_from_parent);

-    reshapeTitleBox();

-}

-

-void LLDragHandleLeft::reshape(S32 width, S32 height, bool called_from_parent)

-{

-    LLView::reshape(width, height, called_from_parent);

-}

-

-//-------------------------------------------------------------

-// UI event handling

-//-------------------------------------------------------------

-

-bool LLDragHandle::handleMouseDown(S32 x, S32 y, MASK mask)

-{

-    // Route future Mouse messages here preemptively.  (Release on mouse up.)

-    // No handler needed for focus lost since this clas has no state that depends on it.

-    gFocusMgr.setMouseCapture(this);

-

-    localPointToScreen(x, y, &mDragLastScreenX, &mDragLastScreenY);

-    mLastMouseScreenX = mDragLastScreenX;

-    mLastMouseScreenY = mDragLastScreenY;

-

-    // Note: don't pass on to children

-    return true;

-}

-

-

-bool LLDragHandle::handleMouseUp(S32 x, S32 y, MASK mask)

-{

-    if( hasMouseCapture() )

-    {

-        // Release the mouse

-        gFocusMgr.setMouseCapture( NULL );

-    }

-

-    // Note: don't pass on to children

-    return true;

-}

-

-

-bool LLDragHandle::handleHover(S32 x, S32 y, MASK mask)

-{

-    bool    handled = false;

-

-    // We only handle the click if the click both started and ended within us

-    if( hasMouseCapture() )

-    {

-        S32 screen_x;

-        S32 screen_y;

-        localPointToScreen(x, y, &screen_x, &screen_y);

-

-        // Resize the parent

-        S32 delta_x = screen_x - mDragLastScreenX;

-        S32 delta_y = screen_y - mDragLastScreenY;

-

-        // if dragging a docked floater we want to undock

-        LLFloater * parent = dynamic_cast<LLFloater *>(getParent());

-        if (parent && parent->isDocked())

-        {

-            const S32 SLOP = 12;

-

-            if (delta_y <= -SLOP ||

-                delta_y >= SLOP)

-            {

-                parent->setDocked(false, false);

-                return true;

-            }

-            else

-            {

-                return false;

-            }

-        }

-

-        LLRect original_rect = getParent()->getRect();

-        LLRect translated_rect = getParent()->getRect();

-        translated_rect.translate(delta_x, delta_y);

-        // temporarily slam dragged window to new position

-        getParent()->setRect(translated_rect);

-        S32 pre_snap_x = getParent()->getRect().mLeft;

-        S32 pre_snap_y = getParent()->getRect().mBottom;

-        mDragLastScreenX = screen_x;

-        mDragLastScreenY = screen_y;

-

-        LLRect new_rect;

-        LLCoordGL mouse_dir;

-        // use hysteresis on mouse motion to preserve user intent when mouse stops moving

-        mouse_dir.mX = (screen_x == mLastMouseScreenX) ? mLastMouseDir.mX : screen_x - mLastMouseScreenX;

-        mouse_dir.mY = (screen_y == mLastMouseScreenY) ? mLastMouseDir.mY : screen_y - mLastMouseScreenY;

-        mLastMouseDir = mouse_dir;

-        mLastMouseScreenX = screen_x;

-        mLastMouseScreenY = screen_y;

-

-        LLView* snap_view = getParent()->findSnapRect(new_rect, mouse_dir, SNAP_PARENT_AND_SIBLINGS, sSnapMargin);

-

-        getParent()->setSnappedTo(snap_view);

-        delta_x = new_rect.mLeft - pre_snap_x;

-        delta_y = new_rect.mBottom - pre_snap_y;

-        translated_rect.translate(delta_x, delta_y);

-

-        // restore original rect so delta are detected, then call user reshape method to handle snapped floaters, etc

-        getParent()->setRect(original_rect);

-        getParent()->setShape(translated_rect, true);

-

-        mDragLastScreenX += delta_x;

-        mDragLastScreenY += delta_y;

-

-        getWindow()->setCursor(UI_CURSOR_ARROW);

-        LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" <<LL_ENDL;

-        handled = true;

-    }

-    else

-    {

-        getWindow()->setCursor(UI_CURSOR_ARROW);

-        LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;

-        handled = true;

-    }

-

-    // Note: don't pass on to children

-

-    return handled;

-}

-

-void LLDragHandle::setValue(const LLSD& value)

-{

-    setTitle(value.asString());

-}

+/**
+ * @file lldraghandle.cpp
+ * @brief LLDragHandle base class
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+// A widget for dragging a view around the screen using the mouse.
+
+#include "linden_common.h"
+
+#include "lldraghandle.h"
+
+#include "llmath.h"
+
+//#include "llviewerwindow.h"
+#include "llui.h"
+#include "llmenugl.h"
+#include "lltextbox.h"
+#include "llcontrol.h"
+#include "llfontgl.h"
+#include "llwindow.h"
+#include "llfocusmgr.h"
+#include "lluictrlfactory.h"
+
+const S32 LEADING_PAD = 5;
+const S32 TITLE_HPAD = 8;
+const S32 BORDER_PAD = 1;
+const S32 LEFT_PAD = BORDER_PAD + TITLE_HPAD + LEADING_PAD;
+
+S32 LLDragHandle::sSnapMargin = 5;
+
+LLDragHandle::LLDragHandle(const LLDragHandle::Params& p)
+:   LLView(p),
+    mDragLastScreenX( 0 ),
+    mDragLastScreenY( 0 ),
+    mLastMouseScreenX( 0 ),
+    mLastMouseScreenY( 0 ),
+    mTitleBox( NULL ),
+    mMaxTitleWidth( 0 ),
+    mForeground( true ),
+    mDragHighlightColor(p.drag_highlight_color()),
+    mDragShadowColor(p.drag_shadow_color())
+
+{
+    static LLUICachedControl<S32> snap_margin ("SnapMargin", 0);
+    sSnapMargin = snap_margin;
+}
+
+LLDragHandle::~LLDragHandle()
+{
+    gFocusMgr.removeKeyboardFocusWithoutCallback(this);
+    removeChild(mTitleBox);
+    delete mTitleBox;
+}
+
+void LLDragHandle::initFromParams(const LLDragHandle::Params& p)
+{
+    LLView::initFromParams(p);
+    setTitle( p.label );
+}
+
+void LLDragHandle::setTitleVisible(bool visible)
+{
+    if(mTitleBox)
+    {
+        mTitleBox->setVisible(visible);
+    }
+}
+
+void LLDragHandleTop::setTitle(const std::string& title)
+{
+    std::string trimmed_title = title;
+    LLStringUtil::trim(trimmed_title);
+
+    if( mTitleBox )
+    {
+        mTitleBox->setText(trimmed_title);
+    }
+    else
+    {
+        const LLFontGL* font = LLFontGL::getFontSansSerif();
+        LLTextBox::Params params;
+        params.name("Drag Handle Title");
+        params.rect(getRect());
+        params.initial_value(trimmed_title);
+        params.font(font);
+        params.follows.flags(FOLLOWS_TOP | FOLLOWS_LEFT | FOLLOWS_RIGHT);
+        params.font_shadow(LLFontGL::DROP_SHADOW_SOFT);
+        params.use_ellipses = true;
+        params.parse_urls = false; //cancel URL replacement in floater title
+        mTitleBox = LLUICtrlFactory::create<LLTextBox> (params);
+        addChild( mTitleBox );
+    }
+
+    reshapeTitleBox();
+}
+
+
+std::string LLDragHandleTop::getTitle() const
+{
+    return mTitleBox == NULL ? LLStringUtil::null : mTitleBox->getText();
+}
+
+
+void LLDragHandleLeft::setTitle(const std::string& )
+{
+    if( mTitleBox )
+    {
+        removeChild(mTitleBox);
+        delete mTitleBox;
+        mTitleBox = NULL;
+    }
+    /* no title on left edge */
+}
+
+
+std::string LLDragHandleLeft::getTitle() const
+{
+    return LLStringUtil::null;
+}
+
+
+void LLDragHandleTop::draw()
+{
+    /* Disable lines.  Can drag anywhere in most windows.  JC
+    if( getVisible() && getEnabled() && mForeground)
+    {
+        const S32 BORDER_PAD = 2;
+        const S32 HPAD = 2;
+        const S32 VPAD = 2;
+        S32 left = BORDER_PAD + HPAD;
+        S32 top = getRect().getHeight() - 2 * VPAD;
+        S32 right = getRect().getWidth() - HPAD;
+//      S32 bottom = VPAD;
+
+        // draw lines for drag areas
+
+        const S32 LINE_SPACING = (DRAG_HANDLE_HEIGHT - 2 * VPAD) / 4;
+        S32 line = top - LINE_SPACING;
+
+        LLRect title_rect = mTitleBox->getRect();
+        S32 title_right = title_rect.mLeft + mTitleWidth;
+        bool show_right_side = title_right < getRect().getWidth();
+
+        for( S32 i=0; i<4; i++ )
+        {
+            gl_line_2d(left, line+1, title_rect.mLeft - LEADING_PAD, line+1, mDragHighlightColor);
+            if( show_right_side )
+            {
+                gl_line_2d(title_right, line+1, right, line+1, mDragHighlightColor);
+            }
+
+            gl_line_2d(left, line, title_rect.mLeft - LEADING_PAD, line, mDragShadowColor);
+            if( show_right_side )
+            {
+                gl_line_2d(title_right, line, right, line, mDragShadowColor);
+            }
+            line -= LINE_SPACING;
+        }
+    }
+    */
+
+    // Colorize the text to match the frontmost state
+    if (mTitleBox)
+    {
+        mTitleBox->setEnabled(getForeground());
+    }
+
+    LLView::draw();
+}
+
+
+// assumes GL state is set for 2D
+void LLDragHandleLeft::draw()
+{
+    /* Disable lines.  Can drag anywhere in most windows. JC
+    if( getVisible() && getEnabled() && mForeground )
+    {
+        const S32 BORDER_PAD = 2;
+//      const S32 HPAD = 2;
+        const S32 VPAD = 2;
+        const S32 LINE_SPACING = 3;
+
+        S32 left = BORDER_PAD + LINE_SPACING;
+        S32 top = getRect().getHeight() - 2 * VPAD;
+//      S32 right = getRect().getWidth() - HPAD;
+        S32 bottom = VPAD;
+
+        // draw lines for drag areas
+
+        // no titles yet
+        //LLRect title_rect = mTitleBox->getRect();
+        //S32 title_right = title_rect.mLeft + mTitleWidth;
+        //bool show_right_side = title_right < getRect().getWidth();
+
+        S32 line = left;
+        for( S32 i=0; i<4; i++ )
+        {
+            gl_line_2d(line, top, line, bottom, mDragHighlightColor);
+
+            gl_line_2d(line+1, top, line+1, bottom, mDragShadowColor);
+
+            line += LINE_SPACING;
+        }
+    }
+    */
+
+    // Colorize the text to match the frontmost state
+    if (mTitleBox)
+    {
+        mTitleBox->setEnabled(getForeground());
+    }
+
+    LLView::draw();
+}
+
+void LLDragHandleTop::reshapeTitleBox()
+{
+    static LLUICachedControl<S32> title_vpad("UIFloaterTitleVPad", 0);
+    if( ! mTitleBox)
+    {
+        return;
+    }
+    const LLFontGL* font = LLFontGL::getFontSansSerif();
+    S32 title_width = getRect().getWidth();
+    title_width -= LEFT_PAD + 2 * BORDER_PAD + getButtonsRect().getWidth();
+    S32 title_height = font->getLineHeight();
+    LLRect title_rect;
+    title_rect.setLeftTopAndSize(
+        LEFT_PAD,
+        getRect().getHeight() - title_vpad,
+        title_width,
+        title_height);
+
+    // calls reshape on mTitleBox
+    mTitleBox->setShape( title_rect );
+}
+
+void LLDragHandleTop::reshape(S32 width, S32 height, bool called_from_parent)
+{
+    LLView::reshape(width, height, called_from_parent);
+    reshapeTitleBox();
+}
+
+void LLDragHandleLeft::reshape(S32 width, S32 height, bool called_from_parent)
+{
+    LLView::reshape(width, height, called_from_parent);
+}
+
+//-------------------------------------------------------------
+// UI event handling
+//-------------------------------------------------------------
+
+bool LLDragHandle::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+    // Route future Mouse messages here preemptively.  (Release on mouse up.)
+    // No handler needed for focus lost since this clas has no state that depends on it.
+    gFocusMgr.setMouseCapture(this);
+
+    localPointToScreen(x, y, &mDragLastScreenX, &mDragLastScreenY);
+    mLastMouseScreenX = mDragLastScreenX;
+    mLastMouseScreenY = mDragLastScreenY;
+
+    // Note: don't pass on to children
+    return true;
+}
+
+
+bool LLDragHandle::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+    if( hasMouseCapture() )
+    {
+        // Release the mouse
+        gFocusMgr.setMouseCapture( NULL );
+    }
+
+    // Note: don't pass on to children
+    return true;
+}
+
+
+bool LLDragHandle::handleHover(S32 x, S32 y, MASK mask)
+{
+    bool    handled = false;
+
+    // We only handle the click if the click both started and ended within us
+    if( hasMouseCapture() )
+    {
+        S32 screen_x;
+        S32 screen_y;
+        localPointToScreen(x, y, &screen_x, &screen_y);
+
+        // Resize the parent
+        S32 delta_x = screen_x - mDragLastScreenX;
+        S32 delta_y = screen_y - mDragLastScreenY;
+
+        // if dragging a docked floater we want to undock
+        LLFloater * parent = dynamic_cast<LLFloater *>(getParent());
+        if (parent && parent->isDocked())
+        {
+            const S32 SLOP = 12;
+
+            if (delta_y <= -SLOP ||
+                delta_y >= SLOP)
+            {
+                parent->setDocked(false, false);
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        LLRect original_rect = getParent()->getRect();
+        LLRect translated_rect = getParent()->getRect();
+        translated_rect.translate(delta_x, delta_y);
+        // temporarily slam dragged window to new position
+        getParent()->setRect(translated_rect);
+        S32 pre_snap_x = getParent()->getRect().mLeft;
+        S32 pre_snap_y = getParent()->getRect().mBottom;
+        mDragLastScreenX = screen_x;
+        mDragLastScreenY = screen_y;
+
+        LLRect new_rect;
+        LLCoordGL mouse_dir;
+        // use hysteresis on mouse motion to preserve user intent when mouse stops moving
+        mouse_dir.mX = (screen_x == mLastMouseScreenX) ? mLastMouseDir.mX : screen_x - mLastMouseScreenX;
+        mouse_dir.mY = (screen_y == mLastMouseScreenY) ? mLastMouseDir.mY : screen_y - mLastMouseScreenY;
+        mLastMouseDir = mouse_dir;
+        mLastMouseScreenX = screen_x;
+        mLastMouseScreenY = screen_y;
+
+        LLView* snap_view = getParent()->findSnapRect(new_rect, mouse_dir, SNAP_PARENT_AND_SIBLINGS, sSnapMargin);
+
+        getParent()->setSnappedTo(snap_view);
+        delta_x = new_rect.mLeft - pre_snap_x;
+        delta_y = new_rect.mBottom - pre_snap_y;
+        translated_rect.translate(delta_x, delta_y);
+
+        // restore original rect so delta are detected, then call user reshape method to handle snapped floaters, etc
+        getParent()->setRect(original_rect);
+        getParent()->setShape(translated_rect, true);
+
+        mDragLastScreenX += delta_x;
+        mDragLastScreenY += delta_y;
+
+        getWindow()->setCursor(UI_CURSOR_ARROW);
+        LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" <<LL_ENDL;
+        handled = true;
+    }
+    else
+    {
+        getWindow()->setCursor(UI_CURSOR_ARROW);
+        LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;
+        handled = true;
+    }
+
+    // Note: don't pass on to children
+
+    return handled;
+}
+
+void LLDragHandle::setValue(const LLSD& value)
+{
+    setTitle(value.asString());
+}