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Diffstat (limited to 'vcl/source/control/edit.cxx')
-rw-r--r-- | vcl/source/control/edit.cxx | 2929 |
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: */ |