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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/source/control/edit.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/control/edit.cxx')
-rw-r--r--vcl/source/control/edit.cxx2929
1 files changed, 2929 insertions, 0 deletions
diff --git a/vcl/source/control/edit.cxx b/vcl/source/control/edit.cxx
new file mode 100644
index 000000000..72b55c528
--- /dev/null
+++ b/vcl/source/control/edit.cxx
@@ -0,0 +1,2929 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/builder.hxx>
+#include <vcl/event.hxx>
+#include <vcl/cursor.hxx>
+#include <vcl/menu.hxx>
+#include <vcl/toolkit/edit.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/specialchars.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/transfer.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <vcl/ptrstyle.hxx>
+
+#include <window.h>
+#include <svdata.hxx>
+#include <strings.hrc>
+
+#include <com/sun/star/i18n/BreakIterator.hpp>
+#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
+#include <com/sun/star/i18n/WordType.hpp>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
+#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
+
+#include <com/sun/star/i18n/InputSequenceChecker.hpp>
+#include <com/sun/star/i18n/InputSequenceCheckMode.hpp>
+#include <com/sun/star/i18n/ScriptType.hpp>
+
+#include <com/sun/star/uno/Any.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+
+#include <sot/exchange.hxx>
+#include <sot/formats.hxx>
+#include <sal/macros.h>
+#include <sal/log.hxx>
+
+#include <i18nlangtag/languagetag.hxx>
+#include <vcl/unohelp2.hxx>
+#include <o3tl/safeint.hxx>
+#include <o3tl/string_view.hxx>
+#include <officecfg/Office/Common.hxx>
+#include <tools/json_writer.hxx>
+
+#include <algorithm>
+#include <memory>
+#include <string_view>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+// - Redo
+// - if Tracking-Cancel recreate DefaultSelection
+
+static FncGetSpecialChars pImplFncGetSpecialChars = nullptr;
+
+#define EDIT_ALIGN_LEFT 1
+#define EDIT_ALIGN_CENTER 2
+#define EDIT_ALIGN_RIGHT 3
+
+#define EDIT_DEL_LEFT 1
+#define EDIT_DEL_RIGHT 2
+
+#define EDIT_DELMODE_SIMPLE 11
+#define EDIT_DELMODE_RESTOFWORD 12
+#define EDIT_DELMODE_RESTOFCONTENT 13
+
+struct DDInfo
+{
+ vcl::Cursor aCursor;
+ Selection aDndStartSel;
+ sal_Int32 nDropPos;
+ bool bStarterOfDD;
+ bool bDroppedInMe;
+ bool bVisCursor;
+ bool bIsStringSupported;
+
+ DDInfo()
+ {
+ aCursor.SetStyle( CURSOR_SHADOW );
+ nDropPos = 0;
+ bStarterOfDD = false;
+ bDroppedInMe = false;
+ bVisCursor = false;
+ bIsStringSupported = false;
+ }
+};
+
+struct Impl_IMEInfos
+{
+ OUString aOldTextAfterStartPos;
+ std::unique_ptr<ExtTextInputAttr[]>
+ pAttribs;
+ sal_Int32 nPos;
+ sal_Int32 nLen;
+ bool bCursor;
+ bool bWasCursorOverwrite;
+
+ Impl_IMEInfos(sal_Int32 nPos, const OUString& rOldTextAfterStartPos);
+
+ void CopyAttribs(const ExtTextInputAttr* pA, sal_Int32 nL);
+ void DestroyAttribs();
+};
+
+Impl_IMEInfos::Impl_IMEInfos(sal_Int32 nP, const OUString& rOldTextAfterStartPos)
+ : aOldTextAfterStartPos(rOldTextAfterStartPos),
+ nPos(nP),
+ nLen(0),
+ bCursor(true),
+ bWasCursorOverwrite(false)
+{
+}
+
+void Impl_IMEInfos::CopyAttribs(const ExtTextInputAttr* pA, sal_Int32 nL)
+{
+ nLen = nL;
+ pAttribs.reset(new ExtTextInputAttr[ nL ]);
+ memcpy( pAttribs.get(), pA, nL*sizeof(ExtTextInputAttr) );
+}
+
+void Impl_IMEInfos::DestroyAttribs()
+{
+ pAttribs.reset();
+ nLen = 0;
+}
+
+Edit::Edit( WindowType nType )
+ : Control( nType )
+{
+ ImplInitEditData();
+}
+
+Edit::Edit( vcl::Window* pParent, WinBits nStyle )
+ : Control( WindowType::EDIT )
+{
+ ImplInitEditData();
+ ImplInit( pParent, nStyle );
+}
+
+void Edit::SetWidthInChars(sal_Int32 nWidthInChars)
+{
+ if (mnWidthInChars != nWidthInChars)
+ {
+ mnWidthInChars = nWidthInChars;
+ queue_resize();
+ }
+}
+
+void Edit::setMaxWidthChars(sal_Int32 nWidth)
+{
+ if (nWidth != mnMaxWidthChars)
+ {
+ mnMaxWidthChars = nWidth;
+ queue_resize();
+ }
+}
+
+bool Edit::set_property(const OString &rKey, const OUString &rValue)
+{
+ if (rKey == "width-chars")
+ SetWidthInChars(rValue.toInt32());
+ else if (rKey == "max-width-chars")
+ setMaxWidthChars(rValue.toInt32());
+ else if (rKey == "max-length")
+ {
+ sal_Int32 nTextLen = rValue.toInt32();
+ SetMaxTextLen(nTextLen == 0 ? EDIT_NOLIMIT : nTextLen);
+ }
+ else if (rKey == "editable")
+ {
+ SetReadOnly(!toBool(rValue));
+ }
+ else if (rKey == "overwrite-mode")
+ {
+ SetInsertMode(!toBool(rValue));
+ }
+ else if (rKey == "visibility")
+ {
+ mbPassword = false;
+ if (!toBool(rValue))
+ mbPassword = true;
+ }
+ else if (rKey == "placeholder-text")
+ SetPlaceholderText(rValue);
+ else if (rKey == "shadow-type")
+ {
+ if (GetStyle() & WB_BORDER)
+ SetBorderStyle(rValue == "none" ? WindowBorderStyle::MONO : WindowBorderStyle::NORMAL);
+ }
+ else
+ return Control::set_property(rKey, rValue);
+ return true;
+}
+
+Edit::~Edit()
+{
+ disposeOnce();
+}
+
+void Edit::dispose()
+{
+ mpUIBuilder.reset();
+ mpDDInfo.reset();
+
+ vcl::Cursor* pCursor = GetCursor();
+ if ( pCursor )
+ {
+ SetCursor( nullptr );
+ delete pCursor;
+ }
+
+ mpIMEInfos.reset();
+
+ if ( mxDnDListener.is() )
+ {
+ if ( GetDragGestureRecognizer().is() )
+ {
+ uno::Reference< datatransfer::dnd::XDragGestureListener> xDGL( mxDnDListener, uno::UNO_QUERY );
+ GetDragGestureRecognizer()->removeDragGestureListener( xDGL );
+ }
+ if ( GetDropTarget().is() )
+ {
+ uno::Reference< datatransfer::dnd::XDropTargetListener> xDTL( mxDnDListener, uno::UNO_QUERY );
+ GetDropTarget()->removeDropTargetListener( xDTL );
+ }
+
+ mxDnDListener->disposing( lang::EventObject() ); // #95154# #96585# Empty Source means it's the Client
+ mxDnDListener.clear();
+ }
+
+ SetType(WindowType::WINDOW);
+
+ mpSubEdit.disposeAndClear();
+ Control::dispose();
+}
+
+void Edit::ImplInitEditData()
+{
+ mpSubEdit = VclPtr<Edit>();
+ mpFilterText = nullptr;
+ mnXOffset = 0;
+ mnAlign = EDIT_ALIGN_LEFT;
+ mnMaxTextLen = EDIT_NOLIMIT;
+ mnWidthInChars = -1;
+ mnMaxWidthChars = -1;
+ mbInternModified = false;
+ mbReadOnly = false;
+ mbInsertMode = true;
+ mbClickedInSelection = false;
+ mbActivePopup = false;
+ mbIsSubEdit = false;
+ mbForceControlBackground = false;
+ mbPassword = false;
+ mpDDInfo = nullptr;
+ mpIMEInfos = nullptr;
+ mcEchoChar = 0;
+
+ // no default mirroring for Edit controls
+ // note: controls that use a subedit will revert this (SpinField, ComboBox)
+ EnableRTL( false );
+
+ mxDnDListener = new vcl::unohelper::DragAndDropWrapper( this );
+}
+
+bool Edit::ImplUseNativeBorder(vcl::RenderContext const & rRenderContext, WinBits nStyle) const
+{
+ bool bRet = rRenderContext.IsNativeControlSupported(ImplGetNativeControlType(),
+ ControlPart::HasBackgroundTexture)
+ && ((nStyle & WB_BORDER) && !(nStyle & WB_NOBORDER));
+ if (!bRet && mbIsSubEdit)
+ {
+ vcl::Window* pWindow = GetParent();
+ nStyle = pWindow->GetStyle();
+ bRet = pWindow->IsNativeControlSupported(ImplGetNativeControlType(),
+ ControlPart::HasBackgroundTexture)
+ && ((nStyle & WB_BORDER) && !(nStyle & WB_NOBORDER));
+ }
+ return bRet;
+}
+
+void Edit::ImplInit(vcl::Window* pParent, WinBits nStyle)
+{
+ nStyle = ImplInitStyle(nStyle);
+
+ if (!(nStyle & (WB_CENTER | WB_RIGHT)))
+ nStyle |= WB_LEFT;
+
+ Control::ImplInit(pParent, nStyle, nullptr);
+
+ mbReadOnly = (nStyle & WB_READONLY) != 0;
+
+ mnAlign = EDIT_ALIGN_LEFT;
+
+ // hack: right align until keyinput and cursor travelling works
+ if( IsRTLEnabled() )
+ mnAlign = EDIT_ALIGN_RIGHT;
+
+ if ( nStyle & WB_RIGHT )
+ mnAlign = EDIT_ALIGN_RIGHT;
+ else if ( nStyle & WB_CENTER )
+ mnAlign = EDIT_ALIGN_CENTER;
+
+ SetCursor( new vcl::Cursor );
+
+ SetPointer( PointerStyle::Text );
+ ApplySettings(*GetOutDev());
+
+ uno::Reference< datatransfer::dnd::XDragGestureListener> xDGL( mxDnDListener, uno::UNO_QUERY );
+ uno::Reference< datatransfer::dnd::XDragGestureRecognizer > xDGR = GetDragGestureRecognizer();
+ if ( xDGR.is() )
+ {
+ xDGR->addDragGestureListener( xDGL );
+ uno::Reference< datatransfer::dnd::XDropTargetListener> xDTL( mxDnDListener, uno::UNO_QUERY );
+ GetDropTarget()->addDropTargetListener( xDTL );
+ GetDropTarget()->setActive( true );
+ GetDropTarget()->setDefaultActions( datatransfer::dnd::DNDConstants::ACTION_COPY_OR_MOVE );
+ }
+}
+
+WinBits Edit::ImplInitStyle( WinBits nStyle )
+{
+ if ( !(nStyle & WB_NOTABSTOP) )
+ nStyle |= WB_TABSTOP;
+ if ( !(nStyle & WB_NOGROUP) )
+ nStyle |= WB_GROUP;
+
+ return nStyle;
+}
+
+bool Edit::IsCharInput( const KeyEvent& rKeyEvent )
+{
+ // In the future we must use new Unicode functions for this
+ sal_Unicode cCharCode = rKeyEvent.GetCharCode();
+ return ((cCharCode >= 32) && (cCharCode != 127) &&
+ !rKeyEvent.GetKeyCode().IsMod3() &&
+ !rKeyEvent.GetKeyCode().IsMod2() &&
+ !rKeyEvent.GetKeyCode().IsMod1() );
+}
+
+void Edit::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+ Control::ApplySettings(rRenderContext);
+
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+ const vcl::Font& aFont = rStyleSettings.GetFieldFont();
+ ApplyControlFont(rRenderContext, aFont);
+
+ ImplClearLayoutData();
+
+ Color aTextColor = rStyleSettings.GetFieldTextColor();
+ ApplyControlForeground(rRenderContext, aTextColor);
+
+ if (IsControlBackground())
+ {
+ rRenderContext.SetBackground(GetControlBackground());
+ rRenderContext.SetFillColor(GetControlBackground());
+
+ if (ImplUseNativeBorder(rRenderContext, GetStyle()))
+ {
+ // indicates that no non-native drawing of background should take place
+ mpWindowImpl->mnNativeBackground = ControlPart::Entire;
+ }
+ }
+ else if (ImplUseNativeBorder(rRenderContext, GetStyle()))
+ {
+ // Transparent background
+ rRenderContext.SetBackground();
+ rRenderContext.SetFillColor();
+ }
+ else
+ {
+ rRenderContext.SetBackground(rStyleSettings.GetFieldColor());
+ rRenderContext.SetFillColor(rStyleSettings.GetFieldColor());
+ }
+}
+
+tools::Long Edit::ImplGetExtraXOffset() const
+{
+ // MT 09/2002: nExtraOffsetX should become a member, instead of checking every time,
+ // but I need an incompatible update for this...
+ // #94095# Use extra offset only when edit has a border
+ tools::Long nExtraOffset = 0;
+ if( ( GetStyle() & WB_BORDER ) || ( mbIsSubEdit && ( GetParent()->GetStyle() & WB_BORDER ) ) )
+ nExtraOffset = 2;
+
+ return nExtraOffset;
+}
+
+tools::Long Edit::ImplGetExtraYOffset() const
+{
+ tools::Long nExtraOffset = 0;
+ ControlType eCtrlType = ImplGetNativeControlType();
+ if (eCtrlType != ControlType::EditboxNoBorder)
+ {
+ // add some space between text entry and border
+ nExtraOffset = 2;
+ }
+ return nExtraOffset;
+}
+
+OUString Edit::ImplGetText() const
+{
+ if ( mcEchoChar || mbPassword )
+ {
+ sal_Unicode cEchoChar;
+ if ( mcEchoChar )
+ cEchoChar = mcEchoChar;
+ else
+ cEchoChar = u'\x2022';
+ OUStringBuffer aText(maText.getLength());
+ comphelper::string::padToLength(aText, maText.getLength(), cEchoChar);
+ return aText.makeStringAndClear();
+ }
+ else
+ return maText.toString();
+}
+
+void Edit::ImplInvalidateOrRepaint()
+{
+ if( IsPaintTransparent() )
+ {
+ Invalidate();
+ // FIXME: this is currently only on macOS
+ if( ImplGetSVData()->maNWFData.mbNoFocusRects )
+ PaintImmediately();
+ }
+ else
+ Invalidate();
+}
+
+tools::Long Edit::ImplGetTextYPosition() const
+{
+ if ( GetStyle() & WB_TOP )
+ return ImplGetExtraXOffset();
+ else if ( GetStyle() & WB_BOTTOM )
+ return GetOutputSizePixel().Height() - GetTextHeight() - ImplGetExtraXOffset();
+ return ( GetOutputSizePixel().Height() - GetTextHeight() ) / 2;
+}
+
+void Edit::ImplRepaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRectangle)
+{
+ if (!IsReallyVisible())
+ return;
+
+ ApplySettings(rRenderContext);
+
+ const OUString aText = ImplGetText();
+ const sal_Int32 nLen = aText.getLength();
+
+ sal_Int32 nDXBuffer[256];
+ std::unique_ptr<sal_Int32[]> pDXBuffer;
+ sal_Int32* pDX = nDXBuffer;
+
+ if (nLen)
+ {
+ if (o3tl::make_unsigned(2 * nLen) > SAL_N_ELEMENTS(nDXBuffer))
+ {
+ pDXBuffer.reset(new sal_Int32[2 * (nLen + 1)]);
+ pDX = pDXBuffer.get();
+ }
+
+ GetOutDev()->GetCaretPositions(aText, pDX, 0, nLen);
+ }
+
+ tools::Long nTH = GetTextHeight();
+ Point aPos(mnXOffset, ImplGetTextYPosition());
+
+ vcl::Cursor* pCursor = GetCursor();
+ bool bVisCursor = pCursor && pCursor->IsVisible();
+ if (pCursor)
+ pCursor->Hide();
+
+ ImplClearBackground(rRenderContext, rRectangle, 0, GetOutputSizePixel().Width()-1);
+
+ bool bPaintPlaceholderText = aText.isEmpty() && !maPlaceholderText.isEmpty();
+
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+ if (!IsEnabled() || bPaintPlaceholderText)
+ rRenderContext.SetTextColor(rStyleSettings.GetDisableColor());
+
+ // Set background color of the normal text
+ if (mbForceControlBackground && IsControlBackground())
+ {
+ // check if we need to set ControlBackground even in NWF case
+ rRenderContext.Push(vcl::PushFlags::FILLCOLOR | vcl::PushFlags::LINECOLOR);
+ rRenderContext.SetLineColor();
+ rRenderContext.SetFillColor(GetControlBackground());
+ rRenderContext.DrawRect(tools::Rectangle(aPos, Size(GetOutputSizePixel().Width() - 2 * mnXOffset, GetOutputSizePixel().Height())));
+ rRenderContext.Pop();
+
+ rRenderContext.SetTextFillColor(GetControlBackground());
+ }
+ else if (IsPaintTransparent() || ImplUseNativeBorder(rRenderContext, GetStyle()))
+ rRenderContext.SetTextFillColor();
+ else
+ rRenderContext.SetTextFillColor(IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor());
+
+ ImplPaintBorder(rRenderContext);
+
+ bool bDrawSelection = maSelection.Len() && (HasFocus() || (GetStyle() & WB_NOHIDESELECTION) || mbActivePopup);
+
+ aPos.setX( mnXOffset + ImplGetExtraXOffset() );
+ if (bPaintPlaceholderText)
+ {
+ rRenderContext.DrawText(aPos, maPlaceholderText);
+ }
+ else if (!bDrawSelection && !mpIMEInfos)
+ {
+ rRenderContext.DrawText(aPos, aText, 0, nLen);
+ }
+ else
+ {
+ // save graphics state
+ rRenderContext.Push();
+ // first calculate highlighted and non highlighted clip regions
+ vcl::Region aHighlightClipRegion;
+ vcl::Region aNormalClipRegion;
+ Selection aTmpSel(maSelection);
+ aTmpSel.Justify();
+ // selection is highlighted
+ for(sal_Int32 i = 0; i < nLen; ++i)
+ {
+ tools::Rectangle aRect(aPos, Size(10, nTH));
+ aRect.SetLeft( pDX[2 * i] + mnXOffset + ImplGetExtraXOffset() );
+ aRect.SetRight( pDX[2 * i + 1] + mnXOffset + ImplGetExtraXOffset() );
+ aRect.Justify();
+ bool bHighlight = false;
+ if (i >= aTmpSel.Min() && i < aTmpSel.Max())
+ bHighlight = true;
+
+ if (mpIMEInfos && mpIMEInfos->pAttribs &&
+ i >= mpIMEInfos->nPos && i < (mpIMEInfos->nPos+mpIMEInfos->nLen) &&
+ (mpIMEInfos->pAttribs[i - mpIMEInfos->nPos] & ExtTextInputAttr::Highlight))
+ {
+ bHighlight = true;
+ }
+
+ if (bHighlight)
+ aHighlightClipRegion.Union(aRect);
+ else
+ aNormalClipRegion.Union(aRect);
+ }
+ // draw normal text
+ Color aNormalTextColor = rRenderContext.GetTextColor();
+ rRenderContext.SetClipRegion(aNormalClipRegion);
+
+ if (IsPaintTransparent())
+ rRenderContext.SetTextFillColor();
+ else
+ {
+ // Set background color when part of the text is selected
+ if (ImplUseNativeBorder(rRenderContext, GetStyle()))
+ {
+ if( mbForceControlBackground && IsControlBackground() )
+ rRenderContext.SetTextFillColor(GetControlBackground());
+ else
+ rRenderContext.SetTextFillColor();
+ }
+ else
+ {
+ rRenderContext.SetTextFillColor(IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor());
+ }
+ }
+ rRenderContext.DrawText(aPos, aText, 0, nLen);
+
+ // draw highlighted text
+ rRenderContext.SetClipRegion(aHighlightClipRegion);
+ rRenderContext.SetTextColor(rStyleSettings.GetHighlightTextColor());
+ rRenderContext.SetTextFillColor(rStyleSettings.GetHighlightColor());
+ rRenderContext.DrawText(aPos, aText, 0, nLen);
+
+ // if IME info exists loop over portions and output different font attributes
+ if (mpIMEInfos && mpIMEInfos->pAttribs)
+ {
+ for(int n = 0; n < 2; n++)
+ {
+ vcl::Region aRegion;
+ if (n == 0)
+ {
+ rRenderContext.SetTextColor(aNormalTextColor);
+ if (IsPaintTransparent())
+ rRenderContext.SetTextFillColor();
+ else
+ rRenderContext.SetTextFillColor(IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor());
+ aRegion = aNormalClipRegion;
+ }
+ else
+ {
+ rRenderContext.SetTextColor(rStyleSettings.GetHighlightTextColor());
+ rRenderContext.SetTextFillColor(rStyleSettings.GetHighlightColor());
+ aRegion = aHighlightClipRegion;
+ }
+
+ for(int i = 0; i < mpIMEInfos->nLen; )
+ {
+ ExtTextInputAttr nAttr = mpIMEInfos->pAttribs[i];
+ vcl::Region aClip;
+ int nIndex = i;
+ while (nIndex < mpIMEInfos->nLen && mpIMEInfos->pAttribs[nIndex] == nAttr) // #112631# check nIndex before using it
+ {
+ tools::Rectangle aRect( aPos, Size( 10, nTH ) );
+ aRect.SetLeft( pDX[2 * (nIndex + mpIMEInfos->nPos)] + mnXOffset + ImplGetExtraXOffset() );
+ aRect.SetRight( pDX[2 * (nIndex + mpIMEInfos->nPos) + 1] + mnXOffset + ImplGetExtraXOffset() );
+ aRect.Justify();
+ aClip.Union(aRect);
+ nIndex++;
+ }
+ i = nIndex;
+ aClip.Intersect(aRegion);
+ if (!aClip.IsEmpty() && nAttr != ExtTextInputAttr::NONE)
+ {
+ vcl::Font aFont = rRenderContext.GetFont();
+ if (nAttr & ExtTextInputAttr::Underline)
+ aFont.SetUnderline(LINESTYLE_SINGLE);
+ else if (nAttr & ExtTextInputAttr::DoubleUnderline)
+ aFont.SetUnderline(LINESTYLE_DOUBLE);
+ else if (nAttr & ExtTextInputAttr::BoldUnderline)
+ aFont.SetUnderline( LINESTYLE_BOLD);
+ else if (nAttr & ExtTextInputAttr::DottedUnderline)
+ aFont.SetUnderline( LINESTYLE_DOTTED);
+ else if (nAttr & ExtTextInputAttr::DashDotUnderline)
+ aFont.SetUnderline( LINESTYLE_DASHDOT);
+ else if (nAttr & ExtTextInputAttr::GrayWaveline)
+ {
+ aFont.SetUnderline(LINESTYLE_WAVE);
+ rRenderContext.SetTextLineColor(COL_LIGHTGRAY);
+ }
+ rRenderContext.SetFont(aFont);
+
+ if (nAttr & ExtTextInputAttr::RedText)
+ rRenderContext.SetTextColor(COL_RED);
+ else if (nAttr & ExtTextInputAttr::HalfToneText)
+ rRenderContext.SetTextColor(COL_LIGHTGRAY);
+
+ rRenderContext.SetClipRegion(aClip);
+ rRenderContext.DrawText(aPos, aText, 0, nLen);
+ }
+ }
+ }
+ }
+
+ // restore graphics state
+ rRenderContext.Pop();
+ }
+
+ if (bVisCursor && (!mpIMEInfos || mpIMEInfos->bCursor))
+ pCursor->Show();
+}
+
+void Edit::ImplDelete( const Selection& rSelection, sal_uInt8 nDirection, sal_uInt8 nMode )
+{
+ const sal_Int32 nTextLen = ImplGetText().getLength();
+
+ // deleting possible?
+ if ( !rSelection.Len() &&
+ (((rSelection.Min() == 0) && (nDirection == EDIT_DEL_LEFT)) ||
+ ((rSelection.Max() == nTextLen) && (nDirection == EDIT_DEL_RIGHT))) )
+ return;
+
+ ImplClearLayoutData();
+
+ Selection aSelection( rSelection );
+ aSelection.Justify();
+
+ if ( !aSelection.Len() )
+ {
+ uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
+ if ( nDirection == EDIT_DEL_LEFT )
+ {
+ if ( nMode == EDIT_DELMODE_RESTOFWORD )
+ {
+ const OUString sText = maText.toString();
+ i18n::Boundary aBoundary = xBI->getWordBoundary( sText, aSelection.Min(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
+ auto startPos = aBoundary.startPos;
+ if ( startPos == aSelection.Min() )
+ {
+ aBoundary = xBI->previousWord( sText, aSelection.Min(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
+ startPos = std::max(aBoundary.startPos, sal_Int32(0));
+ }
+ aSelection.Min() = startPos;
+ }
+ else if ( nMode == EDIT_DELMODE_RESTOFCONTENT )
+ {
+ aSelection.Min() = 0;
+ }
+ else
+ {
+ sal_Int32 nCount = 1;
+ aSelection.Min() = xBI->previousCharacters( maText.toString(), aSelection.Min(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
+ }
+ }
+ else
+ {
+ if ( nMode == EDIT_DELMODE_RESTOFWORD )
+ {
+ i18n::Boundary aBoundary = xBI->nextWord( maText.toString(), aSelection.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
+ aSelection.Max() = aBoundary.startPos;
+ }
+ else if ( nMode == EDIT_DELMODE_RESTOFCONTENT )
+ {
+ aSelection.Max() = nTextLen;
+ }
+ else
+ {
+ sal_Int32 nCount = 1;
+ aSelection.Max() = xBI->nextCharacters( maText.toString(), aSelection.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
+ }
+ }
+ }
+
+ const auto nSelectionMin = aSelection.Min();
+ maText.remove( nSelectionMin, aSelection.Len() );
+ maSelection.Min() = nSelectionMin;
+ maSelection.Max() = nSelectionMin;
+ ImplAlignAndPaint();
+ mbInternModified = true;
+}
+
+OUString Edit::ImplGetValidString( const OUString& rString )
+{
+ OUString aValidString = rString.replaceAll("\n", "").replaceAll("\r", "");
+ aValidString = aValidString.replace('\t', ' ');
+ return aValidString;
+}
+
+uno::Reference <i18n::XBreakIterator> const& Edit::ImplGetBreakIterator()
+{
+ if (!mxBreakIterator)
+ mxBreakIterator = i18n::BreakIterator::create(::comphelper::getProcessComponentContext());
+ return mxBreakIterator;
+}
+
+uno::Reference <i18n::XExtendedInputSequenceChecker> const& Edit::ImplGetInputSequenceChecker()
+{
+ if (!mxISC.is())
+ mxISC = i18n::InputSequenceChecker::create(::comphelper::getProcessComponentContext());
+ return mxISC;
+}
+
+void Edit::ShowTruncationWarning(weld::Widget* pParent)
+{
+ std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent, VclMessageType::Warning,
+ VclButtonsType::Ok, VclResId(SV_EDIT_WARNING_STR)));
+ xBox->run();
+}
+
+bool Edit::ImplTruncateToMaxLen( OUString& rStr, sal_Int32 nSelectionLen ) const
+{
+ bool bWasTruncated = false;
+ if (maText.getLength() - nSelectionLen > mnMaxTextLen - rStr.getLength())
+ {
+ sal_Int32 nErasePos = mnMaxTextLen - maText.getLength() + nSelectionLen;
+ rStr = rStr.copy( 0, nErasePos );
+ bWasTruncated = true;
+ }
+ return bWasTruncated;
+}
+
+void Edit::ImplInsertText( const OUString& rStr, const Selection* pNewSel, bool bIsUserInput )
+{
+ Selection aSelection( maSelection );
+ aSelection.Justify();
+
+ OUString aNewText( ImplGetValidString( rStr ) );
+
+ // as below, if there's no selection, but we're in overwrite mode and not beyond
+ // the end of the existing text then that's like a selection of 1
+ auto nSelectionLen = aSelection.Len();
+ if (!nSelectionLen && !mbInsertMode && aSelection.Max() < maText.getLength())
+ nSelectionLen = 1;
+ ImplTruncateToMaxLen( aNewText, nSelectionLen );
+
+ ImplClearLayoutData();
+
+ if ( aSelection.Len() )
+ maText.remove( aSelection.Min(), aSelection.Len() );
+ else if (!mbInsertMode && aSelection.Max() < maText.getLength())
+ maText.remove( aSelection.Max(), 1 );
+
+ // take care of input-sequence-checking now
+ if (bIsUserInput && !rStr.isEmpty())
+ {
+ SAL_WARN_IF( rStr.getLength() != 1, "vcl", "unexpected string length. User input is expected to provide 1 char only!" );
+
+ // determine if input-sequence-checking should be applied or not
+
+ uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
+ bool bIsInputSequenceChecking = rStr.getLength() == 1 &&
+ officecfg::Office::Common::I18N::CTL::CTLFont::get() &&
+ officecfg::Office::Common::I18N::CTL::CTLSequenceChecking::get() &&
+ aSelection.Min() > 0 && /* first char needs not to be checked */
+ xBI.is() && i18n::ScriptType::COMPLEX == xBI->getScriptType( rStr, 0 );
+
+ if (bIsInputSequenceChecking)
+ {
+ uno::Reference < i18n::XExtendedInputSequenceChecker > xISC = ImplGetInputSequenceChecker();
+ if (xISC.is())
+ {
+ sal_Unicode cChar = rStr[0];
+ sal_Int32 nTmpPos = aSelection.Min();
+ sal_Int16 nCheckMode = officecfg::Office::Common::I18N::CTL::CTLSequenceCheckingRestricted::get()?
+ i18n::InputSequenceCheckMode::STRICT : i18n::InputSequenceCheckMode::BASIC;
+
+ // the text that needs to be checked is only the one
+ // before the current cursor position
+ const OUString aOldText( maText.getStr(), nTmpPos);
+ OUString aTmpText( aOldText );
+ if (officecfg::Office::Common::I18N::CTL::CTLSequenceCheckingTypeAndReplace::get())
+ {
+ xISC->correctInputSequence( aTmpText, nTmpPos - 1, cChar, nCheckMode );
+
+ // find position of first character that has changed
+ sal_Int32 nOldLen = aOldText.getLength();
+ sal_Int32 nTmpLen = aTmpText.getLength();
+ const sal_Unicode *pOldTxt = aOldText.getStr();
+ const sal_Unicode *pTmpTxt = aTmpText.getStr();
+ sal_Int32 nChgPos = 0;
+ while ( nChgPos < nOldLen && nChgPos < nTmpLen &&
+ pOldTxt[nChgPos] == pTmpTxt[nChgPos] )
+ ++nChgPos;
+
+ const OUString aChgText( aTmpText.copy( nChgPos ) );
+
+ // remove text from first pos to be changed to current pos
+ maText.remove( nChgPos, nTmpPos - nChgPos );
+
+ if (!aChgText.isEmpty())
+ {
+ aNewText = aChgText;
+ aSelection.Min() = nChgPos; // position for new text to be inserted
+ }
+ else
+ aNewText.clear();
+ }
+ else
+ {
+ // should the character be ignored (i.e. not get inserted) ?
+ if (!xISC->checkInputSequence( aOldText, nTmpPos - 1, cChar, nCheckMode ))
+ aNewText.clear();
+ }
+ }
+ }
+
+ // at this point now we will insert the non-empty text 'normally' some lines below...
+ }
+
+ if ( !aNewText.isEmpty() )
+ maText.insert( aSelection.Min(), aNewText );
+
+ if ( !pNewSel )
+ {
+ maSelection.Min() = aSelection.Min() + aNewText.getLength();
+ maSelection.Max() = maSelection.Min();
+ }
+ else
+ {
+ maSelection = *pNewSel;
+ if ( maSelection.Min() > maText.getLength() )
+ maSelection.Min() = maText.getLength();
+ if ( maSelection.Max() > maText.getLength() )
+ maSelection.Max() = maText.getLength();
+ }
+
+ ImplAlignAndPaint();
+ mbInternModified = true;
+}
+
+void Edit::ImplSetText( const OUString& rText, const Selection* pNewSelection )
+{
+ // we delete text by "selecting" the old text completely then calling InsertText; this is flicker free
+ if ( ( rText.getLength() > mnMaxTextLen ) ||
+ ( std::u16string_view(rText) == std::u16string_view(maText.getStr(), maText.getLength())
+ && (!pNewSelection || (*pNewSelection == maSelection)) ) )
+ return;
+
+ ImplClearLayoutData();
+ maSelection.Min() = 0;
+ maSelection.Max() = maText.getLength();
+ if ( mnXOffset || HasPaintEvent() )
+ {
+ mnXOffset = 0;
+ maText = ImplGetValidString( rText );
+
+ // #i54929# recalculate mnXOffset before ImplSetSelection,
+ // else cursor ends up in wrong position
+ ImplAlign();
+
+ if ( pNewSelection )
+ ImplSetSelection( *pNewSelection, false );
+
+ if ( mnXOffset && !pNewSelection )
+ maSelection.Max() = 0;
+
+ Invalidate();
+ }
+ else
+ ImplInsertText( rText, pNewSelection );
+
+ CallEventListeners( VclEventId::EditModify );
+}
+
+ControlType Edit::ImplGetNativeControlType() const
+{
+ ControlType nCtrl = ControlType::Generic;
+ const vcl::Window* pControl = mbIsSubEdit ? GetParent() : this;
+
+ switch (pControl->GetType())
+ {
+ case WindowType::COMBOBOX:
+ case WindowType::PATTERNBOX:
+ case WindowType::NUMERICBOX:
+ case WindowType::METRICBOX:
+ case WindowType::CURRENCYBOX:
+ case WindowType::DATEBOX:
+ case WindowType::TIMEBOX:
+ case WindowType::LONGCURRENCYBOX:
+ nCtrl = ControlType::Combobox;
+ break;
+
+ case WindowType::MULTILINEEDIT:
+ if ( GetWindow( GetWindowType::Border ) != this )
+ nCtrl = ControlType::MultilineEditbox;
+ else
+ nCtrl = ControlType::EditboxNoBorder;
+ break;
+
+ case WindowType::EDIT:
+ case WindowType::PATTERNFIELD:
+ case WindowType::METRICFIELD:
+ case WindowType::CURRENCYFIELD:
+ case WindowType::DATEFIELD:
+ case WindowType::TIMEFIELD:
+ case WindowType::SPINFIELD:
+ case WindowType::FORMATTEDFIELD:
+ if (pControl->GetStyle() & WB_SPIN)
+ nCtrl = ControlType::Spinbox;
+ else
+ {
+ if (GetWindow(GetWindowType::Border) != this)
+ nCtrl = ControlType::Editbox;
+ else
+ nCtrl = ControlType::EditboxNoBorder;
+ }
+ break;
+
+ default:
+ nCtrl = ControlType::Editbox;
+ }
+ return nCtrl;
+}
+
+void Edit::ImplClearBackground(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRectangle, tools::Long nXStart, tools::Long nXEnd )
+{
+ /*
+ * note: at this point the cursor must be switched off already
+ */
+ tools::Rectangle aRect(Point(), GetOutputSizePixel());
+ aRect.SetLeft( nXStart );
+ aRect.SetRight( nXEnd );
+
+ if( !(ImplUseNativeBorder(rRenderContext, GetStyle()) || IsPaintTransparent()))
+ rRenderContext.Erase(aRect);
+ else if (SupportsDoubleBuffering() && mbIsSubEdit)
+ {
+ // ImplPaintBorder() is a NOP, we have a native border, and this is a sub-edit of a control.
+ // That means we have to draw the parent native widget to paint the edit area to clear our background.
+ vcl::PaintBufferGuard g(ImplGetWindowImpl()->mpFrameData, GetParent());
+ GetParent()->Paint(rRenderContext, rRectangle);
+ }
+}
+
+void Edit::ImplPaintBorder(vcl::RenderContext const & rRenderContext)
+{
+ // this is not needed when double-buffering
+ if (SupportsDoubleBuffering())
+ return;
+
+ if (!(ImplUseNativeBorder(rRenderContext, GetStyle()) || IsPaintTransparent()))
+ return;
+
+ // draw the inner part by painting the whole control using its border window
+ vcl::Window* pBorder = GetWindow(GetWindowType::Border);
+ if (pBorder == this)
+ {
+ // we have no border, use parent
+ vcl::Window* pControl = mbIsSubEdit ? GetParent() : this;
+ pBorder = pControl->GetWindow(GetWindowType::Border);
+ if (pBorder == this)
+ pBorder = GetParent();
+ }
+
+ if (!pBorder)
+ return;
+
+ // set proper clipping region to not overdraw the whole control
+ vcl::Region aClipRgn = GetPaintRegion();
+ if (!aClipRgn.IsNull())
+ {
+ // transform clipping region to border window's coordinate system
+ if (IsRTLEnabled() != pBorder->IsRTLEnabled() && AllSettings::GetLayoutRTL())
+ {
+ // need to mirror in case border is not RTL but edit is (or vice versa)
+
+ // mirror
+ tools::Rectangle aBounds(aClipRgn.GetBoundRect());
+ int xNew = GetOutputSizePixel().Width() - aBounds.GetWidth() - aBounds.Left();
+ aClipRgn.Move(xNew - aBounds.Left(), 0);
+
+ // move offset of border window
+ Point aBorderOffs = pBorder->ScreenToOutputPixel(OutputToScreenPixel(Point()));
+ aClipRgn.Move(aBorderOffs.X(), aBorderOffs.Y());
+ }
+ else
+ {
+ // normal case
+ Point aBorderOffs = pBorder->ScreenToOutputPixel(OutputToScreenPixel(Point()));
+ aClipRgn.Move(aBorderOffs.X(), aBorderOffs.Y());
+ }
+
+ vcl::Region oldRgn(pBorder->GetOutDev()->GetClipRegion());
+ pBorder->GetOutDev()->SetClipRegion(aClipRgn);
+
+ pBorder->Paint(*pBorder->GetOutDev(), tools::Rectangle());
+
+ pBorder->GetOutDev()->SetClipRegion(oldRgn);
+ }
+ else
+ {
+ pBorder->Paint(*pBorder->GetOutDev(), tools::Rectangle());
+ }
+}
+
+void Edit::ImplShowCursor( bool bOnlyIfVisible )
+{
+ if ( !IsUpdateMode() || ( bOnlyIfVisible && !IsReallyVisible() ) )
+ return;
+
+ vcl::Cursor* pCursor = GetCursor();
+ OUString aText = ImplGetText();
+
+ tools::Long nTextPos = 0;
+
+ sal_Int32 nDXBuffer[256];
+ std::unique_ptr<sal_Int32[]> pDXBuffer;
+ sal_Int32* pDX = nDXBuffer;
+
+ if( !aText.isEmpty() )
+ {
+ if( o3tl::make_unsigned(2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
+ {
+ pDXBuffer.reset(new sal_Int32[2*(aText.getLength()+1)]);
+ pDX = pDXBuffer.get();
+ }
+
+ GetOutDev()->GetCaretPositions( aText, pDX, 0, aText.getLength() );
+
+ if( maSelection.Max() < aText.getLength() )
+ nTextPos = pDX[ 2*maSelection.Max() ];
+ else
+ nTextPos = pDX[ 2*aText.getLength()-1 ];
+ }
+
+ tools::Long nCursorWidth = 0;
+ if ( !mbInsertMode && !maSelection.Len() && (maSelection.Max() < aText.getLength()) )
+ nCursorWidth = GetTextWidth(aText, maSelection.Max(), 1);
+ tools::Long nCursorPosX = nTextPos + mnXOffset + ImplGetExtraXOffset();
+
+ // cursor should land in visible area
+ const Size aOutSize = GetOutputSizePixel();
+ if ( (nCursorPosX < 0) || (nCursorPosX >= aOutSize.Width()) )
+ {
+ tools::Long nOldXOffset = mnXOffset;
+
+ if ( nCursorPosX < 0 )
+ {
+ mnXOffset = - nTextPos;
+ tools::Long nMaxX = 0;
+ mnXOffset += aOutSize.Width() / 5;
+ if ( mnXOffset > nMaxX )
+ mnXOffset = nMaxX;
+ }
+ else
+ {
+ mnXOffset = (aOutSize.Width()-ImplGetExtraXOffset()) - nTextPos;
+ // Something more?
+ if ( (aOutSize.Width()-ImplGetExtraXOffset()) < nTextPos )
+ {
+ tools::Long nMaxNegX = (aOutSize.Width()-ImplGetExtraXOffset()) - GetTextWidth( aText );
+ mnXOffset -= aOutSize.Width() / 5;
+ if ( mnXOffset < nMaxNegX ) // both negative...
+ mnXOffset = nMaxNegX;
+ }
+ }
+
+ nCursorPosX = nTextPos + mnXOffset + ImplGetExtraXOffset();
+ if ( nCursorPosX == aOutSize.Width() ) // then invisible...
+ nCursorPosX--;
+
+ if ( mnXOffset != nOldXOffset )
+ ImplInvalidateOrRepaint();
+ }
+
+ const tools::Long nTextHeight = GetTextHeight();
+ const tools::Long nCursorPosY = ImplGetTextYPosition();
+ if (pCursor)
+ {
+ pCursor->SetPos( Point( nCursorPosX, nCursorPosY ) );
+ pCursor->SetSize( Size( nCursorWidth, nTextHeight ) );
+ pCursor->Show();
+ }
+}
+
+void Edit::ImplAlign()
+{
+ if (mnAlign == EDIT_ALIGN_LEFT && !mnXOffset)
+ {
+ // short circuit common case and avoid slow GetTextWidth() calc
+ return;
+ }
+
+ tools::Long nTextWidth = GetTextWidth( ImplGetText() );
+ tools::Long nOutWidth = GetOutputSizePixel().Width();
+
+ if ( mnAlign == EDIT_ALIGN_LEFT )
+ {
+ if (nTextWidth < nOutWidth)
+ mnXOffset = 0;
+ }
+ else if ( mnAlign == EDIT_ALIGN_RIGHT )
+ {
+ tools::Long nMinXOffset = nOutWidth - nTextWidth - 1 - ImplGetExtraXOffset();
+ bool bRTL = IsRTLEnabled();
+ if( mbIsSubEdit && GetParent() )
+ bRTL = GetParent()->IsRTLEnabled();
+ if( bRTL )
+ {
+ if( nTextWidth < nOutWidth )
+ mnXOffset = nMinXOffset;
+ }
+ else
+ {
+ if( nTextWidth < nOutWidth )
+ mnXOffset = nMinXOffset;
+ else if ( mnXOffset < nMinXOffset )
+ mnXOffset = nMinXOffset;
+ }
+ }
+ else if( mnAlign == EDIT_ALIGN_CENTER )
+ {
+ // would be nicer with check while scrolling but then it's not centred in scrolled state
+ mnXOffset = (nOutWidth - nTextWidth) / 2;
+ }
+}
+
+void Edit::ImplAlignAndPaint()
+{
+ ImplAlign();
+ ImplInvalidateOrRepaint();
+ ImplShowCursor();
+}
+
+sal_Int32 Edit::ImplGetCharPos( const Point& rWindowPos ) const
+{
+ sal_Int32 nIndex = EDIT_NOLIMIT;
+ OUString aText = ImplGetText();
+
+ sal_Int32 nDXBuffer[256];
+ std::unique_ptr<sal_Int32[]> pDXBuffer;
+ sal_Int32* pDX = nDXBuffer;
+ if( o3tl::make_unsigned(2*aText.getLength()) > SAL_N_ELEMENTS(nDXBuffer) )
+ {
+ pDXBuffer.reset(new sal_Int32[2*(aText.getLength()+1)]);
+ pDX = pDXBuffer.get();
+ }
+
+ GetOutDev()->GetCaretPositions( aText, pDX, 0, aText.getLength() );
+ tools::Long nX = rWindowPos.X() - mnXOffset - ImplGetExtraXOffset();
+ for (sal_Int32 i = 0; i < aText.getLength(); aText.iterateCodePoints(&i))
+ {
+ if( (pDX[2*i] >= nX && pDX[2*i+1] <= nX) ||
+ (pDX[2*i+1] >= nX && pDX[2*i] <= nX))
+ {
+ nIndex = i;
+ if( pDX[2*i] < pDX[2*i+1] )
+ {
+ if( nX > (pDX[2*i]+pDX[2*i+1])/2 )
+ aText.iterateCodePoints(&nIndex);
+ }
+ else
+ {
+ if( nX < (pDX[2*i]+pDX[2*i+1])/2 )
+ aText.iterateCodePoints(&nIndex);
+ }
+ break;
+ }
+ }
+ if( nIndex == EDIT_NOLIMIT )
+ {
+ nIndex = 0;
+ sal_Int32 nFinalIndex = 0;
+ tools::Long nDiff = std::abs( pDX[0]-nX );
+ sal_Int32 i = 0;
+ if (!aText.isEmpty())
+ {
+ aText.iterateCodePoints(&i); //skip the first character
+ }
+ while (i < aText.getLength())
+ {
+ tools::Long nNewDiff = std::abs( pDX[2*i]-nX );
+
+ if( nNewDiff < nDiff )
+ {
+ nIndex = i;
+ nDiff = nNewDiff;
+ }
+
+ nFinalIndex = i;
+
+ aText.iterateCodePoints(&i);
+ }
+ if (nIndex == nFinalIndex && std::abs( pDX[2*nIndex+1] - nX ) < nDiff)
+ nIndex = EDIT_NOLIMIT;
+ }
+
+ return nIndex;
+}
+
+void Edit::ImplSetCursorPos( sal_Int32 nChar, bool bSelect )
+{
+ Selection aSelection( maSelection );
+ aSelection.Max() = nChar;
+ if ( !bSelect )
+ aSelection.Min() = aSelection.Max();
+ ImplSetSelection( aSelection );
+}
+
+void Edit::ImplCopyToSelectionClipboard()
+{
+ if ( GetSelection().Len() )
+ {
+ css::uno::Reference<css::datatransfer::clipboard::XClipboard> aSelection(GetSystemPrimarySelection());
+ ImplCopy( aSelection );
+ }
+}
+
+void Edit::ImplCopy( uno::Reference< datatransfer::clipboard::XClipboard > const & rxClipboard )
+{
+ vcl::unohelper::TextDataObject::CopyStringTo( GetSelected(), rxClipboard );
+}
+
+void Edit::ImplPaste( uno::Reference< datatransfer::clipboard::XClipboard > const & rxClipboard )
+{
+ if ( !rxClipboard.is() )
+ return;
+
+ uno::Reference< datatransfer::XTransferable > xDataObj;
+
+ try
+ {
+ SolarMutexReleaser aReleaser;
+ xDataObj = rxClipboard->getContents();
+ }
+ catch( const css::uno::Exception& )
+ {
+ }
+
+ if ( !xDataObj.is() )
+ return;
+
+ datatransfer::DataFlavor aFlavor;
+ SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
+ try
+ {
+ uno::Any aData = xDataObj->getTransferData( aFlavor );
+ OUString aText;
+ aData >>= aText;
+
+ Selection aSelection(maSelection);
+ aSelection.Justify();
+ if (ImplTruncateToMaxLen(aText, aSelection.Len()))
+ ShowTruncationWarning(GetFrameWeld());
+
+ ReplaceSelected( aText );
+ }
+ catch( const css::uno::Exception& )
+ {
+ }
+}
+
+void Edit::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ if ( mpSubEdit )
+ {
+ Control::MouseButtonDown( rMEvt );
+ return;
+ }
+
+ sal_Int32 nCharPos = ImplGetCharPos( rMEvt.GetPosPixel() );
+ Selection aSelection( maSelection );
+ aSelection.Justify();
+
+ if ( rMEvt.GetClicks() < 4 )
+ {
+ mbClickedInSelection = false;
+ if ( rMEvt.GetClicks() == 3 )
+ {
+ ImplSetSelection( Selection( 0, EDIT_NOLIMIT) );
+ ImplCopyToSelectionClipboard();
+
+ }
+ else if ( rMEvt.GetClicks() == 2 )
+ {
+ uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
+ i18n::Boundary aBoundary = xBI->getWordBoundary( maText.toString(), aSelection.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
+ ImplSetSelection( Selection( aBoundary.startPos, aBoundary.endPos ) );
+ ImplCopyToSelectionClipboard();
+ }
+ else if ( !rMEvt.IsShift() && HasFocus() && aSelection.Contains( nCharPos ) )
+ mbClickedInSelection = true;
+ else if ( rMEvt.IsLeft() )
+ ImplSetCursorPos( nCharPos, rMEvt.IsShift() );
+
+ if ( !mbClickedInSelection && rMEvt.IsLeft() && ( rMEvt.GetClicks() == 1 ) )
+ StartTracking( StartTrackingFlags::ScrollRepeat );
+ }
+
+ GrabFocus();
+}
+
+void Edit::MouseButtonUp( const MouseEvent& rMEvt )
+{
+ if ( mbClickedInSelection && rMEvt.IsLeft() )
+ {
+ sal_Int32 nCharPos = ImplGetCharPos( rMEvt.GetPosPixel() );
+ ImplSetCursorPos( nCharPos, false );
+ mbClickedInSelection = false;
+ }
+ else if ( rMEvt.IsMiddle() && !mbReadOnly &&
+ ( GetSettings().GetMouseSettings().GetMiddleButtonAction() == MouseMiddleButtonAction::PasteSelection ) )
+ {
+ css::uno::Reference<css::datatransfer::clipboard::XClipboard> aSelection(GetSystemPrimarySelection());
+ ImplPaste( aSelection );
+ Modify();
+ }
+}
+
+void Edit::Tracking( const TrackingEvent& rTEvt )
+{
+ if ( rTEvt.IsTrackingEnded() )
+ {
+ if ( mbClickedInSelection )
+ {
+ sal_Int32 nCharPos = ImplGetCharPos( rTEvt.GetMouseEvent().GetPosPixel() );
+ ImplSetCursorPos( nCharPos, false );
+ mbClickedInSelection = false;
+ }
+ else if ( rTEvt.GetMouseEvent().IsLeft() )
+ {
+ ImplCopyToSelectionClipboard();
+ }
+ }
+ else
+ {
+ if( !mbClickedInSelection )
+ {
+ sal_Int32 nCharPos = ImplGetCharPos( rTEvt.GetMouseEvent().GetPosPixel() );
+ ImplSetCursorPos( nCharPos, true );
+ }
+ }
+}
+
+bool Edit::ImplHandleKeyEvent( const KeyEvent& rKEvt )
+{
+ bool bDone = false;
+ sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
+ KeyFuncType eFunc = rKEvt.GetKeyCode().GetFunction();
+
+ mbInternModified = false;
+
+ if ( eFunc != KeyFuncType::DONTKNOW )
+ {
+ switch ( eFunc )
+ {
+ case KeyFuncType::CUT:
+ {
+ if ( !mbReadOnly && maSelection.Len() && !mbPassword )
+ {
+ Cut();
+ Modify();
+ bDone = true;
+ }
+ }
+ break;
+
+ case KeyFuncType::COPY:
+ {
+ if ( !mbPassword )
+ {
+ Copy();
+ bDone = true;
+ }
+ }
+ break;
+
+ case KeyFuncType::PASTE:
+ {
+ if ( !mbReadOnly )
+ {
+ Paste();
+ bDone = true;
+ }
+ }
+ break;
+
+ case KeyFuncType::UNDO:
+ {
+ if ( !mbReadOnly )
+ {
+ Undo();
+ bDone = true;
+ }
+ }
+ break;
+
+ default:
+ eFunc = KeyFuncType::DONTKNOW;
+ }
+ }
+
+ if ( !bDone && rKEvt.GetKeyCode().IsMod1() && !rKEvt.GetKeyCode().IsMod2() )
+ {
+ if ( nCode == KEY_A )
+ {
+ ImplSetSelection( Selection( 0, maText.getLength() ) );
+ bDone = true;
+ }
+ else if ( rKEvt.GetKeyCode().IsShift() && (nCode == KEY_S) )
+ {
+ if ( pImplFncGetSpecialChars )
+ {
+ Selection aSaveSel = GetSelection(); // if someone changes the selection in Get/LoseFocus, e.g. URL bar
+ OUString aChars = pImplFncGetSpecialChars( GetFrameWeld(), GetFont() );
+ SetSelection( aSaveSel );
+ if ( !aChars.isEmpty() )
+ {
+ ImplInsertText( aChars );
+ Modify();
+ }
+ bDone = true;
+ }
+ }
+ }
+
+ if ( eFunc == KeyFuncType::DONTKNOW && ! bDone )
+ {
+ switch ( nCode )
+ {
+ case css::awt::Key::SELECT_ALL:
+ {
+ ImplSetSelection( Selection( 0, maText.getLength() ) );
+ bDone = true;
+ }
+ break;
+
+ case KEY_LEFT:
+ case KEY_RIGHT:
+ case KEY_HOME:
+ case KEY_END:
+ case css::awt::Key::MOVE_WORD_FORWARD:
+ case css::awt::Key::SELECT_WORD_FORWARD:
+ case css::awt::Key::MOVE_WORD_BACKWARD:
+ case css::awt::Key::SELECT_WORD_BACKWARD:
+ case css::awt::Key::MOVE_TO_BEGIN_OF_LINE:
+ case css::awt::Key::MOVE_TO_END_OF_LINE:
+ case css::awt::Key::SELECT_TO_BEGIN_OF_LINE:
+ case css::awt::Key::SELECT_TO_END_OF_LINE:
+ case css::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
+ case css::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
+ case css::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
+ case css::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
+ case css::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
+ case css::awt::Key::MOVE_TO_END_OF_DOCUMENT:
+ case css::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
+ case css::awt::Key::SELECT_TO_END_OF_DOCUMENT:
+ {
+ if ( !rKEvt.GetKeyCode().IsMod2() )
+ {
+ ImplClearLayoutData();
+ uno::Reference < i18n::XBreakIterator > xBI = ImplGetBreakIterator();
+
+ Selection aSel( maSelection );
+ bool bWord = rKEvt.GetKeyCode().IsMod1();
+ bool bSelect = rKEvt.GetKeyCode().IsShift();
+ bool bGoLeft = (nCode == KEY_LEFT);
+ bool bGoRight = (nCode == KEY_RIGHT);
+ bool bGoHome = (nCode == KEY_HOME);
+ bool bGoEnd = (nCode == KEY_END);
+
+ switch( nCode )
+ {
+ case css::awt::Key::MOVE_WORD_FORWARD:
+ bGoRight = bWord = true;break;
+ case css::awt::Key::SELECT_WORD_FORWARD:
+ bGoRight = bSelect = bWord = true;break;
+ case css::awt::Key::MOVE_WORD_BACKWARD:
+ bGoLeft = bWord = true;break;
+ case css::awt::Key::SELECT_WORD_BACKWARD:
+ bGoLeft = bSelect = bWord = true;break;
+ case css::awt::Key::SELECT_TO_BEGIN_OF_LINE:
+ case css::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
+ case css::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
+ bSelect = true;
+ [[fallthrough]];
+ case css::awt::Key::MOVE_TO_BEGIN_OF_LINE:
+ case css::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
+ case css::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
+ bGoHome = true;break;
+ case css::awt::Key::SELECT_TO_END_OF_LINE:
+ case css::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
+ case css::awt::Key::SELECT_TO_END_OF_DOCUMENT:
+ bSelect = true;
+ [[fallthrough]];
+ case css::awt::Key::MOVE_TO_END_OF_LINE:
+ case css::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
+ case css::awt::Key::MOVE_TO_END_OF_DOCUMENT:
+ bGoEnd = true;break;
+ default:
+ break;
+ }
+
+ // range is checked in ImplSetSelection ...
+ if ( bGoLeft && aSel.Max() )
+ {
+ if ( bWord )
+ {
+ const OUString sText = maText.toString();
+ i18n::Boundary aBoundary = xBI->getWordBoundary( sText, aSel.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES, true );
+ if ( aBoundary.startPos == aSel.Max() )
+ aBoundary = xBI->previousWord( sText, aSel.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
+ aSel.Max() = aBoundary.startPos;
+ }
+ else
+ {
+ sal_Int32 nCount = 1;
+ aSel.Max() = xBI->previousCharacters( maText.toString(), aSel.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
+ }
+ }
+ else if ( bGoRight && ( aSel.Max() < maText.getLength() ) )
+ {
+ if ( bWord )
+ {
+ i18n::Boundary aBoundary = xBI->nextWord( maText.toString(), aSel.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::WordType::ANYWORD_IGNOREWHITESPACES );
+ aSel.Max() = aBoundary.startPos;
+ }
+ else
+ {
+ sal_Int32 nCount = 1;
+ aSel.Max() = xBI->nextCharacters( maText.toString(), aSel.Max(),
+ GetSettings().GetLanguageTag().getLocale(), i18n::CharacterIteratorMode::SKIPCHARACTER, nCount, nCount );
+ }
+ }
+ else if ( bGoHome )
+ {
+ aSel.Max() = 0;
+ }
+ else if ( bGoEnd )
+ {
+ aSel.Max() = EDIT_NOLIMIT;
+ }
+
+ if ( !bSelect )
+ aSel.Min() = aSel.Max();
+
+ if ( aSel != GetSelection() )
+ {
+ ImplSetSelection( aSel );
+ ImplCopyToSelectionClipboard();
+ }
+
+ if (bGoEnd && maAutocompleteHdl.IsSet() && !rKEvt.GetKeyCode().GetModifier())
+ {
+ if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
+ {
+ maAutocompleteHdl.Call(*this);
+ }
+ }
+
+ bDone = true;
+ }
+ }
+ break;
+
+ case css::awt::Key::DELETE_WORD_BACKWARD:
+ case css::awt::Key::DELETE_WORD_FORWARD:
+ case css::awt::Key::DELETE_TO_BEGIN_OF_LINE:
+ case css::awt::Key::DELETE_TO_END_OF_LINE:
+ case KEY_BACKSPACE:
+ case KEY_DELETE:
+ {
+ if ( !mbReadOnly && !rKEvt.GetKeyCode().IsMod2() )
+ {
+ sal_uInt8 nDel = (nCode == KEY_DELETE) ? EDIT_DEL_RIGHT : EDIT_DEL_LEFT;
+ sal_uInt8 nMode = rKEvt.GetKeyCode().IsMod1() ? EDIT_DELMODE_RESTOFWORD : EDIT_DELMODE_SIMPLE;
+ if ( (nMode == EDIT_DELMODE_RESTOFWORD) && rKEvt.GetKeyCode().IsShift() )
+ nMode = EDIT_DELMODE_RESTOFCONTENT;
+ switch( nCode )
+ {
+ case css::awt::Key::DELETE_WORD_BACKWARD:
+ nDel = EDIT_DEL_LEFT;
+ nMode = EDIT_DELMODE_RESTOFWORD;
+ break;
+ case css::awt::Key::DELETE_WORD_FORWARD:
+ nDel = EDIT_DEL_RIGHT;
+ nMode = EDIT_DELMODE_RESTOFWORD;
+ break;
+ case css::awt::Key::DELETE_TO_BEGIN_OF_LINE:
+ nDel = EDIT_DEL_LEFT;
+ nMode = EDIT_DELMODE_RESTOFCONTENT;
+ break;
+ case css::awt::Key::DELETE_TO_END_OF_LINE:
+ nDel = EDIT_DEL_RIGHT;
+ nMode = EDIT_DELMODE_RESTOFCONTENT;
+ break;
+ default: break;
+ }
+ sal_Int32 nOldLen = maText.getLength();
+ ImplDelete( maSelection, nDel, nMode );
+ if ( maText.getLength() != nOldLen )
+ Modify();
+ bDone = true;
+ }
+ }
+ break;
+
+ case KEY_INSERT:
+ {
+ if ( !mpIMEInfos && !mbReadOnly && !rKEvt.GetKeyCode().IsMod2() )
+ {
+ SetInsertMode( !mbInsertMode );
+ bDone = true;
+ }
+ }
+ break;
+
+ case KEY_RETURN:
+ if (maActivateHdl.IsSet() && !rKEvt.GetKeyCode().GetModifier())
+ bDone = maActivateHdl.Call(*this);
+ break;
+
+ default:
+ {
+ if ( IsCharInput( rKEvt ) )
+ {
+ bDone = true; // read characters also when in ReadOnly
+ if ( !mbReadOnly )
+ {
+ ImplInsertText(OUString(rKEvt.GetCharCode()), nullptr, true);
+ if (maAutocompleteHdl.IsSet())
+ {
+ if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
+ {
+ maAutocompleteHdl.Call(*this);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if ( mbInternModified )
+ Modify();
+
+ return bDone;
+}
+
+void Edit::KeyInput( const KeyEvent& rKEvt )
+{
+ if ( mpSubEdit || !ImplHandleKeyEvent( rKEvt ) )
+ Control::KeyInput( rKEvt );
+}
+
+void Edit::FillLayoutData() const
+{
+ mxLayoutData.emplace();
+ const_cast<Edit*>(this)->Invalidate();
+}
+
+void Edit::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRectangle)
+{
+ if (!mpSubEdit)
+ ImplRepaint(rRenderContext, rRectangle);
+}
+
+void Edit::Resize()
+{
+ if ( !mpSubEdit && IsReallyVisible() )
+ {
+ Control::Resize();
+ // because of vertical centering...
+ mnXOffset = 0;
+ ImplAlign();
+ Invalidate();
+ ImplShowCursor();
+ }
+}
+
+void Edit::Draw( OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags )
+{
+ ApplySettings(*pDev);
+
+ Point aPos = pDev->LogicToPixel( rPos );
+ Size aSize = GetSizePixel();
+ vcl::Font aFont = GetDrawPixelFont( pDev );
+
+ pDev->Push();
+ pDev->SetMapMode();
+ pDev->SetFont( aFont );
+ pDev->SetTextFillColor();
+
+ // Border/Background
+ pDev->SetLineColor();
+ pDev->SetFillColor();
+ bool bBorder = (GetStyle() & WB_BORDER);
+ bool bBackground = IsControlBackground();
+ if ( bBorder || bBackground )
+ {
+ tools::Rectangle aRect( aPos, aSize );
+ if ( bBorder )
+ {
+ ImplDrawFrame( pDev, aRect );
+ }
+ if ( bBackground )
+ {
+ pDev->SetFillColor( GetControlBackground() );
+ pDev->DrawRect( aRect );
+ }
+ }
+
+ // Content
+ if ( nFlags & SystemTextColorFlags::Mono )
+ pDev->SetTextColor( COL_BLACK );
+ else
+ {
+ if ( !IsEnabled() )
+ {
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+ pDev->SetTextColor( rStyleSettings.GetDisableColor() );
+ }
+ else
+ {
+ pDev->SetTextColor( GetTextColor() );
+ }
+ }
+
+ const tools::Long nOnePixel = GetDrawPixel( pDev, 1 );
+ const tools::Long nOffX = 3*nOnePixel;
+ DrawTextFlags nTextStyle = DrawTextFlags::VCenter;
+ tools::Rectangle aTextRect( aPos, aSize );
+
+ if ( GetStyle() & WB_CENTER )
+ nTextStyle |= DrawTextFlags::Center;
+ else if ( GetStyle() & WB_RIGHT )
+ nTextStyle |= DrawTextFlags::Right;
+ else
+ nTextStyle |= DrawTextFlags::Left;
+
+ aTextRect.AdjustLeft(nOffX );
+ aTextRect.AdjustRight( -nOffX );
+
+ OUString aText = ImplGetText();
+ tools::Long nTextHeight = pDev->GetTextHeight();
+ tools::Long nTextWidth = pDev->GetTextWidth( aText );
+ tools::Long nOffY = (aSize.Height() - nTextHeight) / 2;
+
+ // Clipping?
+ if ( (nOffY < 0) ||
+ ((nOffY+nTextHeight) > aSize.Height()) ||
+ ((nOffX+nTextWidth) > aSize.Width()) )
+ {
+ tools::Rectangle aClip( aPos, aSize );
+ if ( nTextHeight > aSize.Height() )
+ aClip.AdjustBottom(nTextHeight-aSize.Height()+1 ); // prevent HP printers from 'optimizing'
+ pDev->IntersectClipRegion( aClip );
+ }
+
+ pDev->DrawText( aTextRect, aText, nTextStyle );
+ pDev->Pop();
+
+ if ( GetSubEdit() )
+ {
+ Size aOrigSize(GetSubEdit()->GetSizePixel());
+ GetSubEdit()->SetSizePixel(GetSizePixel());
+ GetSubEdit()->Draw(pDev, rPos, nFlags);
+ GetSubEdit()->SetSizePixel(aOrigSize);
+ }
+}
+
+void Edit::ImplInvalidateOutermostBorder( vcl::Window* pWin )
+{
+ // allow control to show focused state
+ vcl::Window *pInvalWin = pWin;
+ for (;;)
+ {
+ vcl::Window* pBorder = pInvalWin->GetWindow( GetWindowType::Border );
+ if (pBorder == pInvalWin || !pBorder ||
+ pInvalWin->ImplGetFrame() != pBorder->ImplGetFrame() )
+ break;
+ pInvalWin = pBorder;
+ }
+
+ pInvalWin->Invalidate( InvalidateFlags::Children | InvalidateFlags::Update );
+}
+
+void Edit::GetFocus()
+{
+ if ( mpSubEdit )
+ mpSubEdit->ImplGrabFocus( GetGetFocusFlags() );
+ else if ( !mbActivePopup )
+ {
+ maUndoText = maText.toString();
+ SelectionOptions nSelOptions = GetSettings().GetStyleSettings().GetSelectionOptions();
+ if ( !( GetStyle() & (WB_NOHIDESELECTION|WB_READONLY) )
+ && ( GetGetFocusFlags() & (GetFocusFlags::Init|GetFocusFlags::Tab|GetFocusFlags::CURSOR|GetFocusFlags::Mnemonic) ) )
+ {
+ if ( nSelOptions & SelectionOptions::ShowFirst )
+ {
+ maSelection.Min() = maText.getLength();
+ maSelection.Max() = 0;
+ }
+ else
+ {
+ maSelection.Min() = 0;
+ maSelection.Max() = maText.getLength();
+ }
+ if ( mbIsSubEdit )
+ static_cast<Edit*>(GetParent())->CallEventListeners( VclEventId::EditSelectionChanged );
+ else
+ CallEventListeners( VclEventId::EditSelectionChanged );
+ }
+
+ ImplShowCursor();
+
+ // FIXME: this is currently only on macOS
+ // check for other platforms that need similar handling
+ if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
+ IsNativeWidgetEnabled() &&
+ IsNativeControlSupported( ControlType::Editbox, ControlPart::Entire ) )
+ {
+ ImplInvalidateOutermostBorder( mbIsSubEdit ? GetParent() : this );
+ }
+ else if ( maSelection.Len() )
+ {
+ // paint the selection
+ if ( !HasPaintEvent() )
+ ImplInvalidateOrRepaint();
+ else
+ Invalidate();
+ }
+
+ SetInputContext( InputContext( GetFont(), !IsReadOnly() ? InputContextFlags::Text|InputContextFlags::ExtText : InputContextFlags::NONE ) );
+ }
+
+ Control::GetFocus();
+}
+
+void Edit::LoseFocus()
+{
+ if ( !mpSubEdit )
+ {
+ // FIXME: this is currently only on macOS
+ // check for other platforms that need similar handling
+ if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
+ IsNativeWidgetEnabled() &&
+ IsNativeControlSupported( ControlType::Editbox, ControlPart::Entire ) )
+ {
+ ImplInvalidateOutermostBorder( mbIsSubEdit ? GetParent() : this );
+ }
+
+ if ( !mbActivePopup && !( GetStyle() & WB_NOHIDESELECTION ) && maSelection.Len() )
+ ImplInvalidateOrRepaint(); // paint the selection
+ }
+
+ Control::LoseFocus();
+}
+
+void Edit::Command( const CommandEvent& rCEvt )
+{
+ if ( rCEvt.GetCommand() == CommandEventId::ContextMenu )
+ {
+ VclPtr<PopupMenu> pPopup = Edit::CreatePopupMenu();
+
+ bool bEnableCut = true;
+ bool bEnableCopy = true;
+ bool bEnableDelete = true;
+ bool bEnablePaste = true;
+ bool bEnableSpecialChar = true;
+
+ if ( !maSelection.Len() )
+ {
+ bEnableCut = false;
+ bEnableCopy = false;
+ bEnableDelete = false;
+ }
+
+ if ( IsReadOnly() )
+ {
+ bEnableCut = false;
+ bEnablePaste = false;
+ bEnableDelete = false;
+ bEnableSpecialChar = false;
+ }
+ else
+ {
+ // only paste if text available in clipboard
+ bool bData = false;
+ uno::Reference< datatransfer::clipboard::XClipboard > xClipboard = GetClipboard();
+
+ if ( xClipboard.is() )
+ {
+ uno::Reference< datatransfer::XTransferable > xDataObj;
+ {
+ SolarMutexReleaser aReleaser;
+ xDataObj = xClipboard->getContents();
+ }
+ if ( xDataObj.is() )
+ {
+ datatransfer::DataFlavor aFlavor;
+ SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
+ bData = xDataObj->isDataFlavorSupported( aFlavor );
+ }
+ }
+ bEnablePaste = bData;
+ }
+
+ pPopup->EnableItem(pPopup->GetItemId("cut"), bEnableCut);
+ pPopup->EnableItem(pPopup->GetItemId("copy"), bEnableCopy);
+ pPopup->EnableItem(pPopup->GetItemId("delete"), bEnableDelete);
+ pPopup->EnableItem(pPopup->GetItemId("paste"), bEnablePaste);
+ pPopup->EnableItem(pPopup->GetItemId("specialchar"), bEnableSpecialChar);
+ pPopup->EnableItem(
+ pPopup->GetItemId("undo"),
+ std::u16string_view(maUndoText)
+ != std::u16string_view(maText.getStr(), maText.getLength()));
+ bool bAllSelected = maSelection.Min() == 0 && maSelection.Max() == maText.getLength();
+ pPopup->EnableItem(pPopup->GetItemId("selectall"), !bAllSelected);
+ pPopup->ShowItem(pPopup->GetItemId("specialchar"), pImplFncGetSpecialChars != nullptr);
+
+ mbActivePopup = true;
+ Selection aSaveSel = GetSelection(); // if someone changes selection in Get/LoseFocus, e.g. URL bar
+ Point aPos = rCEvt.GetMousePosPixel();
+ if ( !rCEvt.IsMouseEvent() )
+ {
+ // Show menu eventually centered in selection
+ Size aSize = GetOutputSizePixel();
+ aPos = Point( aSize.Width()/2, aSize.Height()/2 );
+ }
+ sal_uInt16 n = pPopup->Execute( this, aPos );
+ SetSelection( aSaveSel );
+ OString sCommand = pPopup->GetItemIdent(n);
+ if (sCommand == "undo")
+ {
+ Undo();
+ Modify();
+ }
+ else if (sCommand == "cut")
+ {
+ Cut();
+ Modify();
+ }
+ else if (sCommand == "copy")
+ {
+ Copy();
+ }
+ else if (sCommand == "paste")
+ {
+ Paste();
+ Modify();
+ }
+ else if (sCommand == "delete")
+ {
+ DeleteSelected();
+ Modify();
+ }
+ else if (sCommand == "selectall")
+ {
+ ImplSetSelection( Selection( 0, maText.getLength() ) );
+ }
+ else if (sCommand == "specialchar" && pImplFncGetSpecialChars)
+ {
+ OUString aChars = pImplFncGetSpecialChars(GetFrameWeld(), GetFont());
+ if (!isDisposed()) // destroyed while the insert special character dialog was still open
+ {
+ SetSelection( aSaveSel );
+ if (!aChars.isEmpty())
+ {
+ ImplInsertText( aChars );
+ Modify();
+ }
+ }
+ }
+ pPopup.clear();
+ mbActivePopup = false;
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::StartExtTextInput )
+ {
+ DeleteSelected();
+ sal_Int32 nPos = maSelection.Max();
+ mpIMEInfos.reset(new Impl_IMEInfos( nPos, maText.copy(nPos).makeStringAndClear() ));
+ mpIMEInfos->bWasCursorOverwrite = !IsInsertMode();
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::EndExtTextInput )
+ {
+ bool bInsertMode = !mpIMEInfos->bWasCursorOverwrite;
+ mpIMEInfos.reset();
+
+ SetInsertMode(bInsertMode);
+ Modify();
+
+ Invalidate();
+
+ // #i25161# call auto complete handler for ext text commit also
+ if (maAutocompleteHdl.IsSet())
+ {
+ if ( (maSelection.Min() == maSelection.Max()) && (maSelection.Min() == maText.getLength()) )
+ {
+ maAutocompleteHdl.Call(*this);
+ }
+ }
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::ExtTextInput )
+ {
+ const CommandExtTextInputData* pData = rCEvt.GetExtTextInputData();
+
+ maText.remove( mpIMEInfos->nPos, mpIMEInfos->nLen );
+ maText.insert( mpIMEInfos->nPos, pData->GetText() );
+ if ( mpIMEInfos->bWasCursorOverwrite )
+ {
+ const sal_Int32 nOldIMETextLen = mpIMEInfos->nLen;
+ const sal_Int32 nNewIMETextLen = pData->GetText().getLength();
+ if ( ( nOldIMETextLen > nNewIMETextLen ) &&
+ ( nNewIMETextLen < mpIMEInfos->aOldTextAfterStartPos.getLength() ) )
+ {
+ // restore old characters
+ const sal_Int32 nRestore = nOldIMETextLen - nNewIMETextLen;
+ maText.insert( mpIMEInfos->nPos + nNewIMETextLen, mpIMEInfos->aOldTextAfterStartPos.subView( nNewIMETextLen, nRestore ) );
+ }
+ else if ( ( nOldIMETextLen < nNewIMETextLen ) &&
+ ( nOldIMETextLen < mpIMEInfos->aOldTextAfterStartPos.getLength() ) )
+ {
+ const sal_Int32 nOverwrite = ( nNewIMETextLen > mpIMEInfos->aOldTextAfterStartPos.getLength()
+ ? mpIMEInfos->aOldTextAfterStartPos.getLength() : nNewIMETextLen ) - nOldIMETextLen;
+ maText.remove( mpIMEInfos->nPos + nNewIMETextLen, nOverwrite );
+ }
+ }
+
+ if ( pData->GetTextAttr() )
+ {
+ mpIMEInfos->CopyAttribs( pData->GetTextAttr(), pData->GetText().getLength() );
+ mpIMEInfos->bCursor = pData->IsCursorVisible();
+ }
+ else
+ {
+ mpIMEInfos->DestroyAttribs();
+ }
+
+ ImplAlignAndPaint();
+ sal_Int32 nCursorPos = mpIMEInfos->nPos + pData->GetCursorPos();
+ SetSelection( Selection( nCursorPos, nCursorPos ) );
+ SetInsertMode( !pData->IsCursorOverwrite() );
+
+ if ( pData->IsCursorVisible() )
+ GetCursor()->Show();
+ else
+ GetCursor()->Hide();
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::CursorPos )
+ {
+ if ( mpIMEInfos )
+ {
+ sal_Int32 nCursorPos = GetSelection().Max();
+ SetCursorRect( nullptr, GetTextWidth( maText.toString(), nCursorPos, mpIMEInfos->nPos+mpIMEInfos->nLen-nCursorPos ) );
+ }
+ else
+ {
+ SetCursorRect();
+ }
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::SelectionChange )
+ {
+ const CommandSelectionChangeData *pData = rCEvt.GetSelectionChangeData();
+ Selection aSelection( pData->GetStart(), pData->GetEnd() );
+ SetSelection(aSelection);
+ }
+ else if ( rCEvt.GetCommand() == CommandEventId::QueryCharPosition )
+ {
+ if (mpIMEInfos && mpIMEInfos->nLen > 0)
+ {
+ OUString aText = ImplGetText();
+ std::vector<sal_Int32> aDX(2*(aText.getLength()+1));
+
+ GetOutDev()->GetCaretPositions( aText, aDX.data(), 0, aText.getLength() );
+
+ tools::Long nTH = GetTextHeight();
+ Point aPos( mnXOffset, ImplGetTextYPosition() );
+
+ std::vector<tools::Rectangle> aRects(mpIMEInfos->nLen);
+ for ( int nIndex = 0; nIndex < mpIMEInfos->nLen; ++nIndex )
+ {
+ tools::Rectangle aRect( aPos, Size( 10, nTH ) );
+ aRect.SetLeft( aDX[2*(nIndex+mpIMEInfos->nPos)] + mnXOffset + ImplGetExtraXOffset() );
+ aRects[ nIndex ] = aRect;
+ }
+ SetCompositionCharRect(aRects.data(), mpIMEInfos->nLen);
+ }
+ }
+ else
+ Control::Command( rCEvt );
+}
+
+void Edit::StateChanged( StateChangedType nType )
+{
+ if (nType == StateChangedType::InitShow)
+ {
+ if (!mpSubEdit)
+ {
+ mnXOffset = 0; // if GrabFocus before while size was still wrong
+ ImplAlign();
+ if (!mpSubEdit)
+ ImplShowCursor(false);
+ Invalidate();
+ }
+ }
+ else if (nType == StateChangedType::Enable)
+ {
+ if (!mpSubEdit)
+ {
+ // change text color only
+ ImplInvalidateOrRepaint();
+ }
+ }
+ else if (nType == StateChangedType::Style || nType == StateChangedType::Mirroring)
+ {
+ WinBits nStyle = GetStyle();
+ if (nType == StateChangedType::Style)
+ {
+ nStyle = ImplInitStyle(GetStyle());
+ SetStyle(nStyle);
+ }
+
+ sal_uInt16 nOldAlign = mnAlign;
+ mnAlign = EDIT_ALIGN_LEFT;
+
+ // hack: right align until keyinput and cursor travelling works
+ // edits are always RTL disabled
+ // however the parent edits contain the correct setting
+ if (mbIsSubEdit && GetParent()->IsRTLEnabled())
+ {
+ if (GetParent()->GetStyle() & WB_LEFT)
+ mnAlign = EDIT_ALIGN_RIGHT;
+ if (nType == StateChangedType::Mirroring)
+ GetOutDev()->SetLayoutMode(vcl::text::ComplexTextLayoutFlags::BiDiRtl | vcl::text::ComplexTextLayoutFlags::TextOriginLeft);
+ }
+ else if (mbIsSubEdit && !GetParent()->IsRTLEnabled())
+ {
+ if (nType == StateChangedType::Mirroring)
+ GetOutDev()->SetLayoutMode(vcl::text::ComplexTextLayoutFlags::TextOriginLeft);
+ }
+
+ if (nStyle & WB_RIGHT)
+ mnAlign = EDIT_ALIGN_RIGHT;
+ else if (nStyle & WB_CENTER)
+ mnAlign = EDIT_ALIGN_CENTER;
+ if (!maText.isEmpty() && (mnAlign != nOldAlign))
+ {
+ ImplAlign();
+ Invalidate();
+ }
+
+ }
+ else if ((nType == StateChangedType::Zoom) || (nType == StateChangedType::ControlFont))
+ {
+ if (!mpSubEdit)
+ {
+ ApplySettings(*GetOutDev());
+ ImplShowCursor();
+ Invalidate();
+ }
+ }
+ else if ((nType == StateChangedType::ControlForeground) || (nType == StateChangedType::ControlBackground))
+ {
+ if (!mpSubEdit)
+ {
+ ApplySettings(*GetOutDev());
+ Invalidate();
+ }
+ }
+
+ Control::StateChanged(nType);
+}
+
+void Edit::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+ ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+ {
+ if ( !mpSubEdit )
+ {
+ ApplySettings(*GetOutDev());
+ ImplShowCursor();
+ Invalidate();
+ }
+ }
+
+ Control::DataChanged( rDCEvt );
+}
+
+void Edit::ImplShowDDCursor()
+{
+ if (!mpDDInfo->bVisCursor)
+ {
+ tools::Long nTextWidth = GetTextWidth( maText.toString(), 0, mpDDInfo->nDropPos );
+ tools::Long nTextHeight = GetTextHeight();
+ tools::Rectangle aCursorRect( Point( nTextWidth + mnXOffset, (GetOutDev()->GetOutputSize().Height()-nTextHeight)/2 ), Size( 2, nTextHeight ) );
+ mpDDInfo->aCursor.SetWindow( this );
+ mpDDInfo->aCursor.SetPos( aCursorRect.TopLeft() );
+ mpDDInfo->aCursor.SetSize( aCursorRect.GetSize() );
+ mpDDInfo->aCursor.Show();
+ mpDDInfo->bVisCursor = true;
+ }
+}
+
+void Edit::ImplHideDDCursor()
+{
+ if ( mpDDInfo && mpDDInfo->bVisCursor )
+ {
+ mpDDInfo->aCursor.Hide();
+ mpDDInfo->bVisCursor = false;
+ }
+}
+
+TextFilter::TextFilter(const OUString &rForbiddenChars)
+ : sForbiddenChars(rForbiddenChars)
+{
+}
+
+TextFilter::~TextFilter()
+{
+}
+
+OUString TextFilter::filter(const OUString &rText)
+{
+ OUString sTemp(rText);
+ for (sal_Int32 i = 0; i < sForbiddenChars.getLength(); ++i)
+ {
+ sTemp = sTemp.replaceAll(OUStringChar(sForbiddenChars[i]), "");
+ }
+ return sTemp;
+}
+
+void Edit::filterText()
+{
+ Selection aSel = GetSelection();
+ const OUString sOrig = GetText();
+ const OUString sNew = mpFilterText->filter(GetText());
+ if (sOrig != sNew)
+ {
+ sal_Int32 nDiff = sOrig.getLength() - sNew.getLength();
+ if (nDiff)
+ {
+ aSel.setMin(aSel.getMin() - nDiff);
+ aSel.setMax(aSel.getMin());
+ }
+ SetText(sNew);
+ SetSelection(aSel);
+ }
+}
+
+void Edit::Modify()
+{
+ if (mpFilterText)
+ filterText();
+
+ if ( mbIsSubEdit )
+ {
+ static_cast<Edit*>(GetParent())->Modify();
+ }
+ else
+ {
+ if ( ImplCallEventListenersAndHandler( VclEventId::EditModify, [this] () { maModifyHdl.Call(*this); } ) )
+ // have been destroyed while calling into the handlers
+ return;
+
+ // #i13677# notify edit listeners about caret position change
+ CallEventListeners( VclEventId::EditCaretChanged );
+ // FIXME: this is currently only on macOS
+ // check for other platforms that need similar handling
+ if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
+ IsNativeWidgetEnabled() &&
+ IsNativeControlSupported( ControlType::Editbox, ControlPart::Entire ) )
+ {
+ ImplInvalidateOutermostBorder( this );
+ }
+ }
+}
+
+void Edit::SetEchoChar( sal_Unicode c )
+{
+ mcEchoChar = c;
+ if ( mpSubEdit )
+ mpSubEdit->SetEchoChar( c );
+}
+
+void Edit::SetReadOnly( bool bReadOnly )
+{
+ if ( mbReadOnly != bReadOnly )
+ {
+ mbReadOnly = bReadOnly;
+ if ( mpSubEdit )
+ mpSubEdit->SetReadOnly( bReadOnly );
+
+ CompatStateChanged( StateChangedType::ReadOnly );
+ }
+}
+
+void Edit::SetInsertMode( bool bInsert )
+{
+ if ( bInsert != mbInsertMode )
+ {
+ mbInsertMode = bInsert;
+ if ( mpSubEdit )
+ mpSubEdit->SetInsertMode( bInsert );
+ else
+ ImplShowCursor();
+ }
+}
+
+bool Edit::IsInsertMode() const
+{
+ if ( mpSubEdit )
+ return mpSubEdit->IsInsertMode();
+ else
+ return mbInsertMode;
+}
+
+void Edit::SetMaxTextLen(sal_Int32 nMaxLen)
+{
+ mnMaxTextLen = nMaxLen > 0 ? nMaxLen : EDIT_NOLIMIT;
+
+ if ( mpSubEdit )
+ mpSubEdit->SetMaxTextLen( mnMaxTextLen );
+ else
+ {
+ if ( maText.getLength() > mnMaxTextLen )
+ ImplDelete( Selection( mnMaxTextLen, maText.getLength() ), EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
+ }
+}
+
+void Edit::SetSelection( const Selection& rSelection )
+{
+ // If the selection was changed from outside, e.g. by MouseButtonDown, don't call Tracking()
+ // directly afterwards which would change the selection again
+ if ( IsTracking() )
+ EndTracking();
+ else if ( mpSubEdit && mpSubEdit->IsTracking() )
+ mpSubEdit->EndTracking();
+
+ ImplSetSelection( rSelection );
+}
+
+void Edit::ImplSetSelection( const Selection& rSelection, bool bPaint )
+{
+ if ( mpSubEdit )
+ mpSubEdit->ImplSetSelection( rSelection );
+ else
+ {
+ if ( rSelection != maSelection )
+ {
+ Selection aOld( maSelection );
+ Selection aNew( rSelection );
+
+ if ( aNew.Min() > maText.getLength() )
+ aNew.Min() = maText.getLength();
+ if ( aNew.Max() > maText.getLength() )
+ aNew.Max() = maText.getLength();
+ if ( aNew.Min() < 0 )
+ aNew.Min() = 0;
+ if ( aNew.Max() < 0 )
+ aNew.Max() = 0;
+
+ if ( aNew != maSelection )
+ {
+ ImplClearLayoutData();
+ Selection aTemp = maSelection;
+ maSelection = aNew;
+
+ if ( bPaint && ( aOld.Len() || aNew.Len() || IsPaintTransparent() ) )
+ ImplInvalidateOrRepaint();
+ ImplShowCursor();
+
+ bool bCaret = false, bSelection = false;
+ tools::Long nB=aNew.Max(), nA=aNew.Min(),oB=aTemp.Max(), oA=aTemp.Min();
+ tools::Long nGap = nB-nA, oGap = oB-oA;
+ if (nB != oB)
+ bCaret = true;
+ if (nGap != 0 || oGap != 0)
+ bSelection = true;
+
+ if (bSelection)
+ {
+ if ( mbIsSubEdit )
+ static_cast<Edit*>(GetParent())->CallEventListeners( VclEventId::EditSelectionChanged );
+ else
+ CallEventListeners( VclEventId::EditSelectionChanged );
+ }
+
+ if (bCaret)
+ {
+ if ( mbIsSubEdit )
+ static_cast<Edit*>(GetParent())->CallEventListeners( VclEventId::EditCaretChanged );
+ else
+ CallEventListeners( VclEventId::EditCaretChanged );
+ }
+
+ // #103511# notify combobox listeners of deselection
+ if( !maSelection && GetParent() && GetParent()->GetType() == WindowType::COMBOBOX )
+ static_cast<Edit*>(GetParent())->CallEventListeners( VclEventId::ComboboxDeselect );
+ }
+ }
+ }
+}
+
+const Selection& Edit::GetSelection() const
+{
+ if ( mpSubEdit )
+ return mpSubEdit->GetSelection();
+ else
+ return maSelection;
+}
+
+void Edit::ReplaceSelected( const OUString& rStr )
+{
+ if ( mpSubEdit )
+ mpSubEdit->ReplaceSelected( rStr );
+ else
+ ImplInsertText( rStr );
+}
+
+void Edit::DeleteSelected()
+{
+ if ( mpSubEdit )
+ mpSubEdit->DeleteSelected();
+ else
+ {
+ if ( maSelection.Len() )
+ ImplDelete( maSelection, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
+ }
+}
+
+OUString Edit::GetSelected() const
+{
+ if ( mpSubEdit )
+ return mpSubEdit->GetSelected();
+ else
+ {
+ Selection aSelection( maSelection );
+ aSelection.Justify();
+ return OUString( maText.getStr() + aSelection.Min(), aSelection.Len() );
+ }
+}
+
+void Edit::Cut()
+{
+ if ( !mbPassword )
+ {
+ Copy();
+ ReplaceSelected( OUString() );
+ }
+}
+
+void Edit::Copy()
+{
+ if ( !mbPassword )
+ {
+ css::uno::Reference<css::datatransfer::clipboard::XClipboard> aClipboard(GetClipboard());
+ ImplCopy( aClipboard );
+ }
+}
+
+void Edit::Paste()
+{
+ css::uno::Reference<css::datatransfer::clipboard::XClipboard> aClipboard(GetClipboard());
+ ImplPaste( aClipboard );
+}
+
+void Edit::Undo()
+{
+ if ( mpSubEdit )
+ mpSubEdit->Undo();
+ else
+ {
+ const OUString aText( maText.toString() );
+ ImplDelete( Selection( 0, aText.getLength() ), EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
+ ImplInsertText( maUndoText );
+ ImplSetSelection( Selection( 0, maUndoText.getLength() ) );
+ maUndoText = aText;
+ }
+}
+
+void Edit::SetText( const OUString& rStr )
+{
+ if ( mpSubEdit )
+ mpSubEdit->SetText( rStr ); // not directly ImplSetText if SetText overridden
+ else
+ {
+ Selection aNewSel( 0, 0 ); // prevent scrolling
+ ImplSetText( rStr, &aNewSel );
+ }
+}
+
+void Edit::SetText( const OUString& rStr, const Selection& rSelection )
+{
+ if ( mpSubEdit )
+ mpSubEdit->SetText( rStr, rSelection );
+ else
+ ImplSetText( rStr, &rSelection );
+}
+
+OUString Edit::GetText() const
+{
+ if ( mpSubEdit )
+ return mpSubEdit->GetText();
+ else
+ return maText.toString();
+}
+
+void Edit::SetCursorAtLast(){
+ ImplSetCursorPos( GetText().getLength(), false );
+}
+
+void Edit::SetPlaceholderText( const OUString& rStr )
+{
+ if ( mpSubEdit )
+ mpSubEdit->SetPlaceholderText( rStr );
+ else if ( maPlaceholderText != rStr )
+ {
+ maPlaceholderText = rStr;
+ if ( GetText().isEmpty() )
+ Invalidate();
+ }
+}
+
+void Edit::SetModifyFlag()
+{
+}
+
+void Edit::SetSubEdit(Edit* pEdit)
+{
+ mpSubEdit.disposeAndClear();
+ mpSubEdit.set(pEdit);
+
+ if (mpSubEdit)
+ {
+ SetPointer(PointerStyle::Arrow); // Only SubEdit has the BEAM...
+ mpSubEdit->mbIsSubEdit = true;
+
+ mpSubEdit->SetReadOnly(mbReadOnly);
+ mpSubEdit->maAutocompleteHdl = maAutocompleteHdl;
+ }
+}
+
+Size Edit::CalcMinimumSizeForText(const OUString &rString) const
+{
+ ControlType eCtrlType = ImplGetNativeControlType();
+
+ Size aSize;
+ if (mnWidthInChars != -1)
+ {
+ //CalcSize calls CalcWindowSize, but we will call that also in this
+ //function, so undo the first one with CalcOutputSize
+ aSize = CalcOutputSize(CalcSize(mnWidthInChars));
+ }
+ else
+ {
+ OUString aString;
+ if (mnMaxWidthChars != -1 && mnMaxWidthChars < rString.getLength())
+ aString = rString.copy(0, mnMaxWidthChars);
+ else
+ aString = rString;
+
+ aSize.setHeight( GetTextHeight() );
+ aSize.setWidth( GetTextWidth(aString) );
+ aSize.AdjustWidth(ImplGetExtraXOffset() * 2 );
+
+ // do not create edit fields in which one cannot enter anything
+ // a default minimum width should exist for at least 3 characters
+
+ //CalcSize calls CalcWindowSize, but we will call that also in this
+ //function, so undo the first one with CalcOutputSize
+ Size aMinSize(CalcOutputSize(CalcSize(3)));
+ if (aSize.Width() < aMinSize.Width())
+ aSize.setWidth( aMinSize.Width() );
+ }
+
+ aSize.AdjustHeight(ImplGetExtraYOffset() * 2 );
+
+ aSize = CalcWindowSize( aSize );
+
+ // ask NWF what if it has an opinion, too
+ ImplControlValue aControlValue;
+ tools::Rectangle aRect( Point( 0, 0 ), aSize );
+ tools::Rectangle aContent, aBound;
+ if (GetNativeControlRegion(eCtrlType, ControlPart::Entire, aRect, ControlState::NONE,
+ aControlValue, aBound, aContent))
+ {
+ if (aBound.GetHeight() > aSize.Height())
+ aSize.setHeight( aBound.GetHeight() );
+ }
+ return aSize;
+}
+
+Size Edit::CalcMinimumSize() const
+{
+ return CalcMinimumSizeForText(GetText());
+}
+
+Size Edit::GetOptimalSize() const
+{
+ return CalcMinimumSize();
+}
+
+Size Edit::CalcSize(sal_Int32 nChars) const
+{
+ // width for N characters, independent from content.
+ // works only correct for fixed fonts, average otherwise
+ float fUnitWidth = std::max(approximate_char_width(), approximate_digit_width());
+ Size aSz(fUnitWidth * nChars, GetTextHeight());
+ aSz.AdjustWidth(ImplGetExtraXOffset() * 2 );
+ aSz = CalcWindowSize( aSz );
+ return aSz;
+}
+
+sal_Int32 Edit::GetMaxVisChars() const
+{
+ const vcl::Window* pW = mpSubEdit ? mpSubEdit : this;
+ sal_Int32 nOutWidth = pW->GetOutputSizePixel().Width();
+ float fUnitWidth = std::max(approximate_char_width(), approximate_digit_width());
+ return nOutWidth / fUnitWidth;
+}
+
+namespace vcl
+{
+ void SetGetSpecialCharsFunction( FncGetSpecialChars fn )
+ {
+ pImplFncGetSpecialChars = fn;
+ }
+
+ FncGetSpecialChars GetGetSpecialCharsFunction()
+ {
+ return pImplFncGetSpecialChars;
+ }
+}
+
+VclPtr<PopupMenu> Edit::CreatePopupMenu()
+{
+ if (!mpUIBuilder)
+ mpUIBuilder.reset(new VclBuilder(nullptr, AllSettings::GetUIRootDir(), "vcl/ui/editmenu.ui", ""));
+ VclPtr<PopupMenu> pPopup = mpUIBuilder->get_menu("menu");
+ const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+ if (rStyleSettings.GetHideDisabledMenuItems())
+ pPopup->SetMenuFlags( MenuFlags::HideDisabledEntries );
+ else
+ pPopup->SetMenuFlags ( MenuFlags::AlwaysShowDisabledEntries );
+ if (rStyleSettings.GetContextMenuShortcuts())
+ {
+ pPopup->SetAccelKey(pPopup->GetItemId("undo"), vcl::KeyCode( KeyFuncType::UNDO));
+ pPopup->SetAccelKey(pPopup->GetItemId("cut"), vcl::KeyCode( KeyFuncType::CUT));
+ pPopup->SetAccelKey(pPopup->GetItemId("copy"), vcl::KeyCode( KeyFuncType::COPY));
+ pPopup->SetAccelKey(pPopup->GetItemId("paste"), vcl::KeyCode( KeyFuncType::PASTE));
+ pPopup->SetAccelKey(pPopup->GetItemId("delete"), vcl::KeyCode( KeyFuncType::DELETE));
+ pPopup->SetAccelKey(pPopup->GetItemId("selectall"), vcl::KeyCode( KEY_A, false, true, false, false));
+ pPopup->SetAccelKey(pPopup->GetItemId("specialchar"), vcl::KeyCode( KEY_S, true, true, false, false));
+ }
+ return pPopup;
+}
+
+// css::datatransfer::dnd::XDragGestureListener
+void Edit::dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& rDGE )
+{
+ SolarMutexGuard aVclGuard;
+
+ if ( !(!IsTracking() && maSelection.Len() &&
+ !mbPassword && (!mpDDInfo || !mpDDInfo->bStarterOfDD)) ) // no repeated D&D
+ return;
+
+ Selection aSel( maSelection );
+ aSel.Justify();
+
+ // only if mouse in the selection...
+ Point aMousePos( rDGE.DragOriginX, rDGE.DragOriginY );
+ sal_Int32 nCharPos = ImplGetCharPos( aMousePos );
+ if ( (nCharPos < aSel.Min()) || (nCharPos >= aSel.Max()) )
+ return;
+
+ if ( !mpDDInfo )
+ mpDDInfo.reset(new DDInfo);
+
+ mpDDInfo->bStarterOfDD = true;
+ mpDDInfo->aDndStartSel = aSel;
+
+ if ( IsTracking() )
+ EndTracking(); // before D&D disable tracking
+
+ rtl::Reference<vcl::unohelper::TextDataObject> pDataObj = new vcl::unohelper::TextDataObject( GetSelected() );
+ sal_Int8 nActions = datatransfer::dnd::DNDConstants::ACTION_COPY;
+ if ( !IsReadOnly() )
+ nActions |= datatransfer::dnd::DNDConstants::ACTION_MOVE;
+ rDGE.DragSource->startDrag( rDGE, nActions, 0 /*cursor*/, 0 /*image*/, pDataObj, mxDnDListener );
+ if ( GetCursor() )
+ GetCursor()->Hide();
+}
+
+// css::datatransfer::dnd::XDragSourceListener
+void Edit::dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& rDSDE )
+{
+ SolarMutexGuard aVclGuard;
+
+ if (rDSDE.DropSuccess && (rDSDE.DropAction & datatransfer::dnd::DNDConstants::ACTION_MOVE) && mpDDInfo)
+ {
+ Selection aSel( mpDDInfo->aDndStartSel );
+ if ( mpDDInfo->bDroppedInMe )
+ {
+ if ( aSel.Max() > mpDDInfo->nDropPos )
+ {
+ tools::Long nLen = aSel.Len();
+ aSel.Min() += nLen;
+ aSel.Max() += nLen;
+ }
+ }
+ ImplDelete( aSel, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
+ Modify();
+ }
+
+ ImplHideDDCursor();
+ mpDDInfo.reset();
+}
+
+// css::datatransfer::dnd::XDropTargetListener
+void Edit::drop( const css::datatransfer::dnd::DropTargetDropEvent& rDTDE )
+{
+ SolarMutexGuard aVclGuard;
+
+ bool bChanges = false;
+ if ( !mbReadOnly && mpDDInfo )
+ {
+ ImplHideDDCursor();
+
+ Selection aSel( maSelection );
+ aSel.Justify();
+
+ if ( aSel.Len() && !mpDDInfo->bStarterOfDD )
+ ImplDelete( aSel, EDIT_DEL_RIGHT, EDIT_DELMODE_SIMPLE );
+
+ mpDDInfo->bDroppedInMe = true;
+
+ aSel.Min() = mpDDInfo->nDropPos;
+ aSel.Max() = mpDDInfo->nDropPos;
+ ImplSetSelection( aSel );
+
+ uno::Reference< datatransfer::XTransferable > xDataObj = rDTDE.Transferable;
+ if ( xDataObj.is() )
+ {
+ datatransfer::DataFlavor aFlavor;
+ SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aFlavor );
+ if ( xDataObj->isDataFlavorSupported( aFlavor ) )
+ {
+ uno::Any aData = xDataObj->getTransferData( aFlavor );
+ OUString aText;
+ aData >>= aText;
+ ImplInsertText( aText );
+ bChanges = true;
+ Modify();
+ }
+ }
+
+ if ( !mpDDInfo->bStarterOfDD )
+ {
+ mpDDInfo.reset();
+ }
+ }
+
+ rDTDE.Context->dropComplete( bChanges );
+}
+
+void Edit::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& rDTDE )
+{
+ if ( !mpDDInfo )
+ {
+ mpDDInfo.reset(new DDInfo);
+ }
+ // search for string data type
+ const Sequence< css::datatransfer::DataFlavor >& rFlavors( rDTDE.SupportedDataFlavors );
+ mpDDInfo->bIsStringSupported = std::any_of(rFlavors.begin(), rFlavors.end(),
+ [](const css::datatransfer::DataFlavor& rFlavor) {
+ sal_Int32 nIndex = 0;
+ const std::u16string_view aMimetype = o3tl::getToken(rFlavor.MimeType, 0, ';', nIndex );
+ return aMimetype == u"text/plain";
+ });
+}
+
+void Edit::dragExit( const css::datatransfer::dnd::DropTargetEvent& )
+{
+ SolarMutexGuard aVclGuard;
+
+ ImplHideDDCursor();
+}
+
+void Edit::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& rDTDE )
+{
+ SolarMutexGuard aVclGuard;
+
+ Point aMousePos( rDTDE.LocationX, rDTDE.LocationY );
+
+ sal_Int32 nPrevDropPos = mpDDInfo->nDropPos;
+ mpDDInfo->nDropPos = ImplGetCharPos( aMousePos );
+
+ /*
+ Size aOutSize = GetOutputSizePixel();
+ if ( ( aMousePos.X() < 0 ) || ( aMousePos.X() > aOutSize.Width() ) )
+ {
+ // Scroll?
+ // No, I will not receive events in this case...
+ }
+ */
+
+ Selection aSel( maSelection );
+ aSel.Justify();
+
+ // Don't accept drop in selection or read-only field...
+ if ( IsReadOnly() || aSel.Contains( mpDDInfo->nDropPos ) || ! mpDDInfo->bIsStringSupported )
+ {
+ ImplHideDDCursor();
+ rDTDE.Context->rejectDrag();
+ }
+ else
+ {
+ // draw the old cursor away...
+ if ( !mpDDInfo->bVisCursor || ( nPrevDropPos != mpDDInfo->nDropPos ) )
+ {
+ ImplHideDDCursor();
+ ImplShowDDCursor();
+ }
+ rDTDE.Context->acceptDrag( rDTDE.DropAction );
+ }
+}
+
+OUString Edit::GetSurroundingText() const
+{
+ if (mpSubEdit)
+ return mpSubEdit->GetSurroundingText();
+ return maText.toString();
+}
+
+Selection Edit::GetSurroundingTextSelection() const
+{
+ return GetSelection();
+}
+
+bool Edit::DeleteSurroundingText(const Selection& rSelection)
+{
+ SetSelection(rSelection);
+ DeleteSelected();
+ // maybe we should update mpIMEInfos here
+ return true;
+}
+
+FactoryFunction Edit::GetUITestFactory() const
+{
+ return EditUIObject::create;
+}
+
+
+void Edit::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
+{
+ Control::DumpAsPropertyTree(rJsonWriter);
+
+ if (!maPlaceholderText.isEmpty())
+ rJsonWriter.put("placeholder", maPlaceholderText);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 21:38:14 +0000