289 lines
10 KiB
C++
289 lines
10 KiB
C++
/*
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* Copyright (c) 2004 Lubos Lunak <l.lunak@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <kcmdlineargs.h>
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#include <kapplication.h>
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#include <kconfig.h>
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#include <klocale.h>
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#include <kwindowsystem.h>
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#include <QtDBus/QtDBus>
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#include <X11/Xlib.h>
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#include <fixx11h.h>
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#include "ruleswidget.h"
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#include "../../rules.h"
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#include <QByteArray>
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namespace KWin
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{
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static void loadRules( QList< Rules* >& rules )
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{
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KConfig _cfg( "kwinrulesrc" );
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KConfigGroup cfg(&_cfg, "General" );
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int count = cfg.readEntry( "count",0 );
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for( int i = 1;
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i <= count;
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++i )
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{
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cfg.changeGroup( QString::number( i ));
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Rules* rule = new Rules( cfg );
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rules.append( rule );
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}
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}
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static void saveRules( const QList< Rules* >& rules )
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{
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KConfig cfg( "kwinrulesrc" );
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QStringList groups = cfg.groupList();
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for( QStringList::ConstIterator it = groups.begin();
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it != groups.end();
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++it )
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cfg.deleteGroup( *it );
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cfg.group("General").writeEntry( "count", rules.count());
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int i = 1;
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for( QList< Rules* >::ConstIterator it = rules.begin();
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it != rules.end();
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++it )
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{
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KConfigGroup cg( &cfg, QString::number( i ));
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(*it)->write( cg );
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++i;
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}
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}
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static Rules* findRule( const QList< Rules* >& rules, Window wid, bool whole_app )
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{
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KWindowInfo info = KWindowSystem::windowInfo( wid,
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NET::WMName | NET::WMWindowType,
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NET::WM2WindowClass | NET::WM2WindowRole | NET::WM2ClientMachine );
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if( !info.valid()) // shouldn't really happen
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return NULL;
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QByteArray wmclass_class = info.windowClassClass().toLower();
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QByteArray wmclass_name = info.windowClassName().toLower();
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QByteArray role = info.windowRole().toLower();
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NET::WindowType type = info.windowType( NET::NormalMask | NET::DesktopMask | NET::DockMask
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| NET::ToolbarMask | NET::MenuMask | NET::DialogMask | NET::OverrideMask | NET::TopMenuMask
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| NET::UtilityMask | NET::SplashMask );
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QString title = info.name();
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// QCString extrarole = ""; // TODO
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QByteArray machine = info.clientMachine().toLower();
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Rules* best_match = NULL;
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int match_quality = 0;
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for( QList< Rules* >::ConstIterator it = rules.begin();
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it != rules.end();
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++it )
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{
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// try to find an exact match, i.e. not a generic rule
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Rules* rule = *it;
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int quality = 0;
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bool generic = true;
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if( rule->wmclassmatch != Rules::ExactMatch )
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continue; // too generic
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if( !rule->matchWMClass( wmclass_class, wmclass_name ))
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continue;
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// from now on, it matches the app - now try to match for a specific window
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if( rule->wmclasscomplete )
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{
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quality += 1;
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generic = false; // this can be considered specific enough (old X apps)
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}
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if( !whole_app )
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{
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if( rule->windowrolematch != Rules::UnimportantMatch )
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{
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quality += rule->windowrolematch == Rules::ExactMatch ? 5 : 1;
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generic = false;
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}
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if( rule->titlematch != Rules::UnimportantMatch )
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{
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quality += rule->titlematch == Rules::ExactMatch ? 3 : 1;
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generic = false;
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}
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if( rule->types != NET::AllTypesMask )
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{
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int bits = 0;
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for( unsigned int bit = 1;
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bit < 1U << 31;
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bit <<= 1 )
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if( rule->types & bit )
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++bits;
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if( bits == 1 )
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quality += 2;
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}
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if( generic ) // ignore generic rules, use only the ones that are for this window
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continue;
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}
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else
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{
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if( rule->types == NET::AllTypesMask )
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quality += 2;
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}
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if( !rule->matchType( type )
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|| !rule->matchRole( role )
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|| !rule->matchTitle( title )
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|| !rule->matchClientMachine( machine ))
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continue;
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if( quality > match_quality )
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{
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best_match = rule;
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match_quality = quality;
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}
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}
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if( best_match != NULL )
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return best_match;
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Rules* ret = new Rules;
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if( whole_app )
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{
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ret->description = i18n( "Application settings for %1", QString::fromLatin1( wmclass_class ));
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// TODO maybe exclude some types? If yes, then also exclude them above
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// when searching.
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ret->types = NET::AllTypesMask;
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ret->titlematch = Rules::UnimportantMatch;
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ret->clientmachine = machine; // set, but make unimportant
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ret->clientmachinematch = Rules::UnimportantMatch;
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ret->extrarolematch = Rules::UnimportantMatch;
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ret->windowrolematch = Rules::UnimportantMatch;
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if( wmclass_name == wmclass_class )
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{
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ret->wmclasscomplete = false;
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ret->wmclass = wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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else
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{
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// WM_CLASS components differ - perhaps the app got -name argument
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ret->wmclasscomplete = true;
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ret->wmclass = wmclass_name + ' ' + wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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return ret;
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}
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ret->description = i18n( "Window settings for %1", QString::fromLatin1( wmclass_class ));
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if( type == NET::Unknown )
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ret->types = NET::NormalMask;
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else
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ret->types = 1 << type; // convert type to its mask
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ret->title = title; // set, but make unimportant
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ret->titlematch = Rules::UnimportantMatch;
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ret->clientmachine = machine; // set, but make unimportant
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ret->clientmachinematch = Rules::UnimportantMatch;
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// ret->extrarole = extra; TODO
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ret->extrarolematch = Rules::UnimportantMatch;
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if( !role.isEmpty()
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&& role != "unknown" && role != "unnamed" ) // Qt sets this if not specified
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{
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ret->windowrole = role;
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ret->windowrolematch = Rules::ExactMatch;
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if( wmclass_name == wmclass_class )
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{
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ret->wmclasscomplete = false;
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ret->wmclass = wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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else
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{
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// WM_CLASS components differ - perhaps the app got -name argument
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ret->wmclasscomplete = true;
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ret->wmclass = wmclass_name + ' ' + wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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}
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else // no role set
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{
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if( wmclass_name != wmclass_class )
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{
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ret->wmclasscomplete = true;
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ret->wmclass = wmclass_name + ' ' + wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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else
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{
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// This is a window that has no role set, and both components of WM_CLASS
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// match (possibly only differing in case), which most likely means either
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// the application doesn't give a damn about distinguishing its various
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// windows, or it's an app that uses role for that, but this window
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// lacks it for some reason. Use non-complete WM_CLASS matching, also
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// include window title in the matching, and pray it causes many more positive
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// matches than negative matches.
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ret->titlematch = Rules::ExactMatch;
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ret->wmclasscomplete = false;
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ret->wmclass = wmclass_class;
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ret->wmclassmatch = Rules::ExactMatch;
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}
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}
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return ret;
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}
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static int edit( Window wid, bool whole_app )
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{
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QList< Rules* > rules;
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loadRules( rules );
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Rules* orig_rule = findRule( rules, wid, whole_app );
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RulesDialog dlg;
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// dlg.edit() creates new Rules instance if edited
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Rules* edited_rule = dlg.edit( orig_rule, wid, true );
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if( edited_rule == NULL || edited_rule->isEmpty())
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{
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rules.removeAll( orig_rule );
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delete orig_rule;
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if( orig_rule != edited_rule )
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delete edited_rule;
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}
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else if( edited_rule != orig_rule )
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{
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int pos = rules.indexOf( orig_rule );
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if( pos != -1)
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rules[ pos ] = edited_rule;
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else
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rules.prepend( edited_rule );
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delete orig_rule;
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}
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saveRules( rules );
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// Send signal to all kwin instances
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QDBusMessage message =
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QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
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QDBusConnection::sessionBus().send(message);
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return 0;
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}
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} // namespace
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extern "C"
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KDE_EXPORT int kdemain( int argc, char* argv[] )
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{
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KCmdLineArgs::init( argc, argv, "kwin_rules_dialog", "kcmkwinrules", ki18n( "KWin" ), "1.0" ,
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ki18n( "KWin helper utility" ));
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KCmdLineOptions options;
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options.add("wid <wid>", ki18n("WId of the window for special window settings."));
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options.add("whole-app", ki18n("Whether the settings should affect all windows of the application."));
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KCmdLineArgs::addCmdLineOptions( options );
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KApplication app;
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KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
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bool id_ok = false;
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Window id = args->getOption( "wid" ).toULongLong( &id_ok );
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bool whole_app = args->isSet( "whole-app" );
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args->clear();
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if( !id_ok || id == None )
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{
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KCmdLineArgs::usageError( i18n( "This helper utility is not supposed to be called directly." ));
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return 1;
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}
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return KWin::edit( id, whole_app );
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}
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