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Merge pull request #1553 from LordTermor/calamares

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Initial additional layout support for non-ASCII layouts
This commit is contained in:
Adriaan de Groot 2020-10-27 22:11:23 +01:00 committed by GitHub
commit dca9ae0c93
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9 changed files with 198 additions and 12 deletions
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24
src/modules/keyboard/AdditionalLayoutInfo.h Normal file
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@ -0,0 +1,24 @@
/* === This file is part of Calamares - <https://calamares.io> ===
*
* SPDX-FileCopyrightText: 2020 Artem Grinev <agrinev@manjaro.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is Free Software: see the License-Identifier above.
*
*/
#ifndef KEYBOARD_ADDITIONAL_LAYOUT_INFO_H
#define KEYBOARD_ADDITIONAL_LAYOUT_INFO_H
#include <QString>
struct AdditionalLayoutInfo {
QString additionalLayout;
QString additionalVariant;
QString groupSwitcher;
QString vconsoleKeymap;
};
#endif

129
src/modules/keyboard/Config.cpp
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@ -49,6 +49,100 @@ xkbmap_layout_args( const QString& layout, const QString& variant )
return r;
}
static inline QStringList
xkbmap_layout_args( const QStringList& layouts, const QStringList& variants, const QString& switchOption = "grp:alt_shift_toggle")
{
if ( layouts.size() != variants.size() )
{
cError() << "Number of layouts and variants must be equal (empty string should be used if there is no corresponding variant)";
return QStringList();
}
QStringList r{ "-layout", layouts.join( "," ) };
if ( !variants.isEmpty() )
{
r << "-variant" << variants.join( "," );
}
if ( !switchOption.isEmpty())
{
r << "-option" << switchOption;
}
return r;
}
/* Returns group-switch setxkbd option if set
* or an empty string otherwise
*/
static inline QString
xkbmap_query_grp_option()
{
QProcess setxkbmapQuery;
setxkbmapQuery.start( "setxkbmap", { "-query" } );
setxkbmapQuery.waitForFinished();
QString outputLine;
do
{
outputLine = setxkbmapQuery.readLine();
}
while( setxkbmapQuery.canReadLine() && !outputLine.startsWith("options:") );
if( !outputLine.startsWith( "options:" ) )
{
return QString();
}
int index = outputLine.indexOf( "grp:" );
if( index == -1 )
{
return QString();
}
//it's either in the end of line or before the other option so \s or ,
int lastIndex = outputLine.indexOf( QRegExp( "[\\s,]" ), index );
return outputLine.mid( index, lastIndex-1 );
}
AdditionalLayoutInfo Config::getAdditionalLayoutInfo( const QString &layout )
{
QFile layoutTable( ":/non-ascii-layouts" );
if( !layoutTable.open( QIODevice::ReadOnly | QIODevice::Text ) ) {
cError() << "Non-ASCII layout table could not be opened";
return AdditionalLayoutInfo();
}
QString tableLine;
do
{
tableLine = layoutTable.readLine();
}
while( layoutTable.canReadLine() && !tableLine.startsWith( layout ) );
if( !tableLine.startsWith( layout ) )
{
return AdditionalLayoutInfo();
}
QStringList tableEntries = tableLine.split( " ", SplitSkipEmptyParts );
AdditionalLayoutInfo r;
r.additionalLayout = tableEntries[1];
r.additionalVariant = tableEntries[2] == "-" ? "" : tableEntries[2];
r.vconsoleKeymap = tableEntries[3];
return r;
}
Config::Config( QObject* parent )
: QObject( parent )
, m_keyboardModelsModel( new KeyboardModelsModel( this ) )
@ -82,8 +176,35 @@ Config::Config( QObject* parent )
}
connect( &m_setxkbmapTimer, &QTimer::timeout, this, [=] {
m_additionalLayoutInfo = getAdditionalLayoutInfo( m_selectedLayout );
if ( !m_additionalLayoutInfo.additionalLayout.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = xkbmap_query_grp_option();
if( m_additionalLayoutInfo.groupSwitcher.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = "grp:alt_shift_toggle";
}
QProcess::execute( "setxkbmap", xkbmap_layout_args(
{ m_additionalLayoutInfo.additionalLayout, m_selectedLayout },
{ m_additionalLayoutInfo.additionalVariant, m_selectedVariant },
m_additionalLayoutInfo.groupSwitcher )
);
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant
<< "(added " << m_additionalLayoutInfo.additionalLayout << "-"
<< m_additionalLayoutInfo.additionalVariant << " since current layout is not ASCII-capable)";
}
else
{
QProcess::execute( "setxkbmap", xkbmap_layout_args( m_selectedLayout, m_selectedVariant ) );
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant;
}
m_setxkbmapTimer.disconnect( this );
} );
m_setxkbmapTimer.start( QApplication::keyboardInputInterval() );
@ -222,6 +343,7 @@ Config::createJobs()
Calamares::Job* j = new SetKeyboardLayoutJob( m_selectedModel,
m_selectedLayout,
m_selectedVariant,
m_additionalLayoutInfo,
m_xOrgConfFileName,
m_convertedKeymapPath,
m_writeEtcDefaultKeyboard );
@ -372,6 +494,13 @@ Config::finalize()
{
gs->insert( "keyboardLayout", m_selectedLayout );
gs->insert( "keyboardVariant", m_selectedVariant ); //empty means default variant
if ( !m_additionalLayoutInfo.additionalLayout.isEmpty() )
{
gs->insert( "keyboardAdditionalLayout", m_additionalLayoutInfo.additionalLayout);
gs->insert( "keyboardAdditionalLayout", m_additionalLayoutInfo.additionalVariant);
gs->insert( "keyboardVConsoleKeymap", m_additionalLayoutInfo.vconsoleKeymap );
}
}
//FIXME: also store keyboard model for something?

7
src/modules/keyboard/Config.h
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@ -13,6 +13,7 @@
#include "Job.h"
#include "KeyboardLayoutModel.h"
#include "AdditionalLayoutInfo.h"
#include <QAbstractListModel>
#include <QMap>
@ -41,6 +42,8 @@ public:
void setConfigurationMap( const QVariantMap& configurationMap );
static AdditionalLayoutInfo getAdditionalLayoutInfo( const QString& layout );
private:
void guessLayout( const QStringList& langParts );
void updateVariants( const QPersistentModelIndex& currentItem, QString currentVariant = QString() );
@ -52,6 +55,10 @@ private:
QString m_selectedLayout;
QString m_selectedModel;
QString m_selectedVariant;
// Layout (and corresponding info) added if current one doesn't support ASCII (e.g. Russian or Japanese)
AdditionalLayoutInfo m_additionalLayoutInfo;
QTimer m_setxkbmapTimer;
// From configuration

1
src/modules/keyboard/KeyboardPage.cpp
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@ -222,6 +222,7 @@ KeyboardPage::createJobs( const QString& xOrgConfFileName,
Calamares::Job* j = new SetKeyboardLayoutJob( selectedModel,
m_selectedLayout,
m_selectedVariant,
AdditionalLayoutInfo(),
xOrgConfFileName,
convertedKeymapPath,
writeEtcDefaultKeyboard );

21
src/modules/keyboard/SetKeyboardLayoutJob.cpp
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@ -33,6 +33,7 @@
SetKeyboardLayoutJob::SetKeyboardLayoutJob(const QString& model,
const QString& layout,
const QString& variant,
const AdditionalLayoutInfo& additionalLayoutInfo,
const QString& xOrgConfFileName,
const QString& convertedKeymapPath,
bool writeEtcDefaultKeyboard )
@ -40,6 +41,7 @@ SetKeyboardLayoutJob::SetKeyboardLayoutJob( const QString& model,
, m_model( model )
, m_layout( layout )
, m_variant( variant )
, m_additionalLayoutInfo( additionalLayoutInfo )
, m_xOrgConfFileName( xOrgConfFileName )
, m_convertedKeymapPath( convertedKeymapPath )
, m_writeEtcDefaultKeyboard( writeEtcDefaultKeyboard )
@ -250,19 +252,32 @@ SetKeyboardLayoutJob::writeX11Data( const QString& keyboardConfPath ) const
" Identifier \"system-keyboard\"\n"
" MatchIsKeyboard \"on\"\n";
if ( m_additionalLayoutInfo.additionalLayout.isEmpty() )
{
if ( !m_layout.isEmpty() )
{
stream << " Option \"XkbLayout\" \"" << m_layout << "\"\n";
}
if ( !m_model.isEmpty() )
if ( !m_variant.isEmpty() )
{
stream << " Option \"XkbModel\" \"" << m_model << "\"\n";
stream << " Option \"XkbVariant\" \"" << m_variant << "\"\n";
}
}
else
{
if ( !m_layout.isEmpty() )
{
stream << " Option \"XkbLayout\" \"" << m_additionalLayoutInfo.additionalLayout << "," << m_layout << "\"\n";
}
if ( !m_variant.isEmpty() )
{
stream << " Option \"XkbVariant\" \"" << m_variant << "\"\n";
stream << " Option \"XkbVariant\" \"" << m_additionalLayoutInfo.additionalVariant << "," << m_variant << "\"\n";
}
stream << " Option \"XkbOptions\" \"" << m_additionalLayoutInfo.groupSwitcher << "\"\n";
}
stream << "EndSection\n";

4
src/modules/keyboard/SetKeyboardLayoutJob.h
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@ -12,6 +12,8 @@
#define SETKEYBOARDLAYOUTJOB_H
#include "Job.h"
#include "AdditionalLayoutInfo.h"
class SetKeyboardLayoutJob : public Calamares::Job
@ -21,6 +23,7 @@ public:
SetKeyboardLayoutJob( const QString& model,
const QString& layout,
const QString& variant,
const AdditionalLayoutInfo& additionaLayoutInfo,
const QString& xOrgConfFileName,
const QString& convertedKeymapPath,
bool writeEtcDefaultKeyboard );
@ -38,6 +41,7 @@ private:
QString m_model;
QString m_layout;
QString m_variant;
AdditionalLayoutInfo m_additionalLayoutInfo;
QString m_xOrgConfFileName;
QString m_convertedKeymapPath;
const bool m_writeEtcDefaultKeyboard;

1
src/modules/keyboard/keyboard.qrc
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@ -2,5 +2,6 @@
<qresource prefix="/">
<file>kbd-model-map</file>
<file>images/restore.png</file>
<file>non-ascii-layouts</file>
</qresource>
</RCC>

4
src/modules/keyboard/non-ascii-layouts Normal file
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@ -0,0 +1,4 @@
# Layouts stored here need additional layout (usually us) to provide ASCII support for user
#layout additional-layout additional-variant vconsole-keymap
ru us - ruwin_alt_sh-UTF-8

1
src/modules/keyboardq/keyboardq.qrc
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@ -3,5 +3,6 @@
<file alias="kbd-model-map">../keyboard/kbd-model-map</file>
<file alias="images/restore.png">../keyboard/images/restore.png</file>
<file>keyboardq.qml</file>
<file alias="non-ascii-layouts">../keyboard/non-ascii-layouts</file>
</qresource>
</RCC>