/* -*- 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 "atkwrapper.hxx"
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include <com/sun/star/accessibility/XAccessibleKeyBinding.hpp>
#include <com/sun/star/awt/Key.hpp>
#include <com/sun/star/awt/KeyModifier.hpp>
#include <rtl/strbuf.hxx>
#include <algorithm>
#include <map>
using namespace ::com::sun::star;
// FIXME
static const gchar *
getAsConst( const OString& rString )
{
static const int nMax = 10 ;
static OString aUgly[nMax];
static int nIdx = 0 ;
nIdx = (nIdx + 1 ) % nMax;
aUgly[nIdx] = rString;
return aUgly[ nIdx ].getStr();
}
/// @throws uno::RuntimeException
static css::uno::Reference<css::accessibility::XAccessibleAction>
getAction( AtkAction *action )
{
AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( action );
if ( pWrap )
{
if ( !pWrap->mpAction.is() )
{
pWrap->mpAction.set(pWrap->mpContext, css::uno::UNO_QUERY);
}
return pWrap->mpAction;
}
return css::uno::Reference<css::accessibility::XAccessibleAction>();
}
extern "C" {
static gboolean
action_wrapper_do_action (AtkAction *action,
gint i)
{
try {
css::uno::Reference<css::accessibility::XAccessibleAction> pAction
= getAction( action );
if ( pAction.is() )
return pAction->doAccessibleAction( i );
}
catch (const uno::Exception&) {
g_warning( "Exception in doAccessibleAction()" );
}
return FALSE ;
}
static gint
action_wrapper_get_n_actions (AtkAction *action)
{
try {
css::uno::Reference<css::accessibility::XAccessibleAction> pAction
= getAction( action );
if ( pAction.is() )
return pAction->getAccessibleActionCount();
}
catch (const uno::Exception&) {
g_warning( "Exception in getAccessibleActionCount()" );
}
return 0 ;
}
static const gchar *
action_wrapper_get_description (AtkAction *, gint)
{
// GAIL implement this only for cells
g_warning( "Not implemented: get_description()" );
return "" ;
}
static const gchar *
action_wrapper_get_localized_name (AtkAction *, gint)
{
// GAIL doesn't implement this as well
g_warning( "Not implemented: get_localized_name()" );
return "" ;
}
static const gchar *
action_wrapper_get_name (AtkAction *action,
gint i)
{
static std::map< OUString, const gchar * > aNameMap {
{ "click" , "click" },
{ "select" , "click" } ,
{ "togglePopup" , "push" }
};
try {
css::uno::Reference<css::accessibility::XAccessibleAction> pAction
= getAction( action );
if ( pAction.is() )
{
std::map< OUString, const gchar * >::iterator iter;
OUString aDesc( pAction->getAccessibleActionDescription( i ) );
iter = aNameMap.find( aDesc );
if ( iter != aNameMap.end() )
return iter->second;
std::pair< const OUString, const gchar * > aNewVal( aDesc,
g_strdup( OUStringToConstGChar(aDesc) ) );
if ( aNameMap.insert( aNewVal ).second )
return aNewVal.second;
}
}
catch (const uno::Exception&) {
g_warning( "Exception in getAccessibleActionDescription()" );
}
return "" ;
}
/*
* GNOME Expects a string in the format :
*
* < mnemonic > ; < full - path > ; < accelerator >
*
* The keybindings in < full - path > should be separated by " : "
*/
static void
appendKeyStrokes(OStringBuffer& rBuffer, const uno::Sequence< awt::KeyStroke >& rKeyStrokes)
{
for ( const auto & rKeyStroke : rKeyStrokes )
{
if ( rKeyStroke.Modifiers & awt::KeyModifier::SHIFT )
rBuffer.append("<Shift>" );
if ( rKeyStroke.Modifiers & awt::KeyModifier::MOD1 )
rBuffer.append("<Control>" );
if ( rKeyStroke.Modifiers & awt::KeyModifier::MOD2 )
rBuffer.append("<Alt>" );
if ( ( rKeyStroke.KeyCode >= awt::Key::A ) && ( rKeyStroke.KeyCode <= awt::Key::Z ) )
rBuffer.append( static_cast <char >( 'a' + ( rKeyStroke.KeyCode - awt::Key::A ) ) );
else
{
char c = '\0' ;
switch ( rKeyStroke.KeyCode )
{
case awt::Key::TAB: c = '\t' ; break ;
case awt::Key::SPACE: c = ' ' ; break ;
case awt::Key::ADD: c = '+' ; break ;
case awt::Key::SUBTRACT: c = '-' ; break ;
case awt::Key::MULTIPLY: c = '*' ; break ;
case awt::Key::DIVIDE: c = '/' ; break ;
case awt::Key::POINT: c = '.' ; break ;
case awt::Key::COMMA: c = ',' ; break ;
case awt::Key::LESS: c = '<' ; break ;
case awt::Key::GREATER: c = '>' ; break ;
case awt::Key::EQUAL: c = '=' ; break ;
case 0 :
break ;
default :
g_warning( "Unmapped KeyCode: %d" , rKeyStroke.KeyCode );
break ;
}
if ( c != '\0' )
rBuffer.append( c );
else
{
// The KeyCode approach did not work, probably a non ascii character
// let's hope that there is a character given in KeyChar.
rBuffer.append(OUStringToOString(OUStringChar(rKeyStroke.KeyChar), RTL_TEXTENCODING_UTF8));
}
}
}
}
static const gchar *
action_wrapper_get_keybinding (AtkAction *action,
gint i)
{
try {
css::uno::Reference<css::accessibility::XAccessibleAction> pAction
= getAction( action );
if ( pAction.is() )
{
uno::Reference< accessibility::XAccessibleKeyBinding > xBinding( pAction->getAccessibleActionKeyBinding( i ));
if ( xBinding.is() )
{
OStringBuffer aRet;
sal_Int32 nmax = std::min( xBinding->getAccessibleKeyBindingCount(), sal_Int32(3 ) );
for ( sal_Int32 n = 0 ; n < nmax; n++ )
{
appendKeyStrokes( aRet, xBinding->getAccessibleKeyBinding( n ) );
if ( n < 2 )
aRet.append( ';' );
}
// !! FIXME !! remember keystroke in wrapper object ?
return getAsConst( aRet.makeStringAndClear() );
}
}
}
catch (const uno::Exception&) {
g_warning( "Exception in get_keybinding()" );
}
return "" ;
}
static gboolean
action_wrapper_set_description (AtkAction *, gint, const gchar *)
{
return FALSE ;
}
} // extern "C"
void
actionIfaceInit (gpointer iface_, gpointer)
{
auto const iface = static_cast <AtkActionIface *>(iface_);
g_return_if_fail (iface != nullptr);
iface->do_action = action_wrapper_do_action;
iface->get_n_actions = action_wrapper_get_n_actions;
iface->get_description = action_wrapper_get_description;
iface->get_keybinding = action_wrapper_get_keybinding;
iface->get_name = action_wrapper_get_name;
iface->get_localized_name = action_wrapper_get_localized_name;
iface->set_description = action_wrapper_set_description;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=95 H=97 G=95
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-09-28)
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