kwin/rules.cpp

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/*****************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2004 Lubos Lunak <l.lunak@kde.org>
You can Freely distribute this program under the GNU General Public
License. See the file "COPYING" for the exact licensing terms.
******************************************************************/
#include "rules.h"
#include <fixx11h.h>
#include <kconfig.h>
#include <qregexp.h>
#include <ktempfile.h>
#include <ksimpleconfig.h>
#include <qfile.h>
#ifndef KCMRULES
#include "client.h"
#include "workspace.h"
#endif
namespace KWinInternal
{
Rules::Rules()
: temporary_state( 0 )
, wmclassmatch( UnimportantMatch )
, wmclasscomplete( UnimportantMatch )
, windowrolematch( UnimportantMatch )
, titlematch( UnimportantMatch )
, extrarolematch( UnimportantMatch )
, clientmachinematch( UnimportantMatch )
, types( NET::AllTypesMask )
, placementrule( UnusedForceRule )
, positionrule( UnusedSetRule )
, sizerule( UnusedSetRule )
, minsizerule( UnusedForceRule )
, maxsizerule( UnusedForceRule )
, ignorepositionrule( UnusedForceRule )
, desktoprule( UnusedSetRule )
, typerule( UnusedForceRule )
, maximizevertrule( UnusedSetRule )
, maximizehorizrule( UnusedSetRule )
, minimizerule( UnusedSetRule )
, shaderule( UnusedSetRule )
, skiptaskbarrule( UnusedSetRule )
, skippagerrule( UnusedSetRule )
, aboverule( UnusedSetRule )
, belowrule( UnusedSetRule )
, fullscreenrule( UnusedSetRule )
, noborderrule( UnusedSetRule )
, fsplevelrule( UnusedForceRule )
, acceptfocusrule( UnusedForceRule )
, moveresizemoderule( UnusedForceRule )
, closeablerule( UnusedForceRule )
{
}
Rules::Rules( const QString& str, bool temporary )
: temporary_state( temporary ? 2 : 0 )
{
KTempFile file;
QFile* f = file.file();
if( f != NULL )
{
QCString s = str.utf8();
f->writeBlock( s.data(), s.length());
}
file.close();
KSimpleConfig cfg( file.name());
readFromCfg( cfg );
if( description.isEmpty())
description = "temporary";
file.unlink();
}
#define READ_MATCH_STRING( var, func ) \
var = cfg.readEntry( #var ) func; \
var##match = (StringMatch) QMAX( FirstStringMatch, QMIN( LastStringMatch, cfg.readNumEntry( #var "match" )));
#define READ_SET_RULE( var, type, func ) \
var = func ( cfg.read##type##Entry( #var )); \
var##rule = readSetRule( cfg, #var "rule" );
#define READ_SET_RULE_DEF( var, type, func, def ) \
var = func ( cfg.read##type##Entry( #var, def )); \
var##rule = readSetRule( cfg, #var "rule" );
#define READ_SET_RULE_2( var, type, func, funcarg ) \
var = func ( cfg.read##type##Entry( #var ), funcarg ); \
var##rule = readSetRule( cfg, #var "rule" );
#define READ_FORCE_RULE( var, type, func ) \
var = func ( cfg.read##type##Entry( #var )); \
var##rule = readForceRule( cfg, #var "rule" );
#define READ_FORCE_RULE_2( var, type, func, funcarg ) \
var = func ( cfg.read##type##Entry( #var ), funcarg ); \
var##rule = readForceRule( cfg, #var "rule" );
Rules::Rules( KConfig& cfg )
: temporary_state( 0 )
{
readFromCfg( cfg );
}
static int limit0to4( int i ) { return QMAX( 0, QMIN( 4, i )); }
void Rules::readFromCfg( KConfig& cfg )
{
description = cfg.readEntry( "description" );
READ_MATCH_STRING( wmclass, .lower().latin1() );
wmclasscomplete = cfg.readBoolEntry( "wmclasscomplete" );
READ_MATCH_STRING( windowrole, .lower().latin1() );
READ_MATCH_STRING( title, );
READ_MATCH_STRING( extrarole, .lower().latin1() );
READ_MATCH_STRING( clientmachine, .lower().latin1() );
types = cfg.readUnsignedLongNumEntry( "types", NET::AllTypesMask );
READ_FORCE_RULE_2( placement,, Placement::policyFromString, false );
READ_SET_RULE_DEF( position, Point,, &invalidPoint );
READ_SET_RULE( size, Size, );
if( size.isEmpty() && sizerule != ( SetRule )Remember)
sizerule = UnusedSetRule;
READ_FORCE_RULE( minsize, Size, );
if( !minsize.isValid())
minsize = QSize( 1, 1 );
READ_FORCE_RULE( maxsize, Size, );
if( maxsize.isEmpty())
maxsize = QSize( 32767, 32767 );
READ_FORCE_RULE( ignoreposition, Bool, );
READ_SET_RULE( desktop, Num, );
type = readType( cfg, "type" );
typerule = type != NET::Unknown ? readForceRule( cfg, "typerule" ) : UnusedForceRule;
READ_SET_RULE( maximizevert, Bool, );
READ_SET_RULE( maximizehoriz, Bool, );
READ_SET_RULE( minimize, Bool, );
READ_SET_RULE( shade, Bool, );
READ_SET_RULE( skiptaskbar, Bool, );
READ_SET_RULE( skippager, Bool, );
READ_SET_RULE( above, Bool, );
READ_SET_RULE( below, Bool, );
READ_SET_RULE( fullscreen, Bool, );
READ_SET_RULE( noborder, Bool, );
READ_FORCE_RULE( fsplevel, Num, limit0to4 ); // fsp is 0-4
READ_FORCE_RULE( acceptfocus, Bool, );
READ_FORCE_RULE( moveresizemode, , Options::stringToMoveResizeMode );
READ_FORCE_RULE( closeable, Bool, );
kdDebug() << "READ RULE:" << this << endl;
}
#undef READ_MATCH_STRING
#undef READ_SET_RULE
#undef READ_SET_RULE_2
#undef READ_FORCE_RULE
#undef READ_FORCE_RULE_2
#define WRITE_MATCH_STRING( var, cast, force ) \
if( !var.isEmpty() || force ) \
{ \
cfg.writeEntry( #var, cast var ); \
cfg.writeEntry( #var "match", var##match ); \
} \
else \
{ \
cfg.deleteEntry( #var ); \
cfg.deleteEntry( #var "match" ); \
}
#define WRITE_SET_RULE( var, func ) \
if( var##rule != UnusedSetRule ) \
{ \
cfg.writeEntry( #var, func ( var )); \
cfg.writeEntry( #var "rule", var##rule ); \
} \
else \
{ \
cfg.deleteEntry( #var ); \
cfg.deleteEntry( #var "rule" ); \
}
#define WRITE_FORCE_RULE( var, func ) \
if( var##rule != UnusedForceRule ) \
{ \
cfg.writeEntry( #var, func ( var )); \
cfg.writeEntry( #var "rule", var##rule ); \
} \
else \
{ \
cfg.deleteEntry( #var ); \
cfg.deleteEntry( #var "rule" ); \
}
#define WRITE_WITH_DEFAULT( var, default ) \
if( var != default ) \
cfg.writeEntry( #var, var ); \
else \
cfg.deleteEntry( #var );
void Rules::write( KConfig& cfg ) const
{
cfg.writeEntry( "description", description );
// always write wmclass
WRITE_MATCH_STRING( wmclass, (const char*), true );
cfg.writeEntry( "wmclasscomplete", wmclasscomplete );
WRITE_MATCH_STRING( windowrole, (const char*), false );
WRITE_MATCH_STRING( title,, false );
WRITE_MATCH_STRING( extrarole, (const char*), false );
WRITE_MATCH_STRING( clientmachine, (const char*), false );
WRITE_WITH_DEFAULT( types, NET::AllTypesMask );
WRITE_FORCE_RULE( placement, Placement::policyToString );
WRITE_SET_RULE( position, );
WRITE_SET_RULE( size, );
WRITE_FORCE_RULE( minsize, );
WRITE_FORCE_RULE( maxsize, );
WRITE_FORCE_RULE( ignoreposition, );
WRITE_SET_RULE( desktop, );
WRITE_FORCE_RULE( type, );
WRITE_SET_RULE( maximizevert, );
WRITE_SET_RULE( maximizehoriz, );
WRITE_SET_RULE( minimize, );
WRITE_SET_RULE( shade, );
WRITE_SET_RULE( skiptaskbar, );
WRITE_SET_RULE( skippager, );
WRITE_SET_RULE( above, );
WRITE_SET_RULE( below, );
WRITE_SET_RULE( fullscreen, );
WRITE_SET_RULE( noborder, );
WRITE_FORCE_RULE( fsplevel, );
WRITE_FORCE_RULE( acceptfocus, );
WRITE_FORCE_RULE( moveresizemode, Options::moveResizeModeToString );
WRITE_FORCE_RULE( closeable, );
}
#undef WRITE_MATCH_STRING
#undef WRITE_SET_RULE
#undef WRITE_FORCE_RULE
#undef WRITE_WITH_DEFAULT
Rules::SetRule Rules::readSetRule( KConfig& cfg, const QString& key )
{
int v = cfg.readNumEntry( key );
if( v >= DontAffect && v <= Remember )
return static_cast< SetRule >( v );
return UnusedSetRule;
}
Rules::ForceRule Rules::readForceRule( KConfig& cfg, const QString& key )
{
int v = cfg.readNumEntry( key );
if( v == DontAffect || v == Force )
return static_cast< ForceRule >( v );
return UnusedForceRule;
}
NET::WindowType Rules::readType( KConfig& cfg, const QString& key )
{
int v = cfg.readNumEntry( key );
if( v >= NET::Normal && v <= NET::Splash )
return static_cast< NET::WindowType >( v );
return NET::Unknown;
}
#ifndef KCMRULES
bool Rules::match( const Client* c ) const
{
if( types != NET::AllTypesMask )
{
NET::WindowType t = c->windowType( true ); // direct type
if( t == NET::Unknown )
t = NET::Normal; // NET::Unknown->NET::Normal is only here for matching
if( !NET::typeMatchesMask( t, types ))
return false;
}
if( wmclassmatch != UnimportantMatch )
{ // TODO optimize?
QCString cwmclass = wmclasscomplete
? c->resourceName() + ' ' + c->resourceClass() : c->resourceClass();
if( wmclassmatch == RegExpMatch && QRegExp( wmclass ).search( cwmclass ) == -1 )
return false;
if( wmclassmatch == ExactMatch && wmclass != cwmclass )
return false;
if( wmclassmatch == SubstringMatch && !cwmclass.contains( wmclass ))
return false;
}
if( windowrolematch != UnimportantMatch )
{
if( windowrolematch == RegExpMatch && QRegExp( windowrole ).search( c->windowRole()) == -1 )
return false;
if( windowrolematch == ExactMatch && windowrole != c->windowRole())
return false;
if( windowrolematch == SubstringMatch && !c->windowRole().contains( windowrole ))
return false;
}
if( titlematch != UnimportantMatch )
{
if( titlematch == RegExpMatch && QRegExp( title ).search( c->caption( false )) == -1 )
return false;
if( titlematch == ExactMatch && title != c->caption( false ))
return false;
if( titlematch == SubstringMatch && !c->caption( false ).contains( title ))
return false;
}
// TODO extrarole
if( clientmachinematch != UnimportantMatch )
{
if( clientmachinematch == RegExpMatch
&& QRegExp( clientmachine ).search( c->wmClientMachine( true )) == -1
&& QRegExp( clientmachine ).search( c->wmClientMachine( false )) == -1 )
return false;
if( clientmachinematch == ExactMatch
&& clientmachine != c->wmClientMachine( true )
&& clientmachine != c->wmClientMachine( false ))
return false;
if( clientmachinematch == SubstringMatch
&& !c->wmClientMachine( true ).contains( clientmachine )
&& !c->wmClientMachine( false ).contains( clientmachine ))
return false;
}
return true;
}
bool Rules::update( Client* c )
{
// TODO check this setting is for this client ?
bool updated = false;
if( positionrule == ( SetRule )Remember)
{
updated = updated || position != c->pos();
position = c->pos();
}
if( sizerule == ( SetRule )Remember)
{
updated = updated || size != c->size();
size = c->size();
}
if( desktoprule == ( SetRule )Remember)
{
updated = updated || desktop != c->desktop();
desktop = c->desktop();
}
if( maximizevertrule == ( SetRule )Remember)
{
updated = updated || maximizevert != bool( c->maximizeMode() & MaximizeVertical );
maximizevert = c->maximizeMode() & MaximizeVertical;
}
if( maximizehorizrule == ( SetRule )Remember)
{
updated = updated || maximizehoriz != bool( c->maximizeMode() & MaximizeHorizontal );
maximizehoriz = c->maximizeMode() & MaximizeHorizontal;
}
if( minimizerule == ( SetRule )Remember)
{
updated = updated || minimize != c->isMinimized();
minimize = c->isMinimized();
}
if( shaderule == ( SetRule )Remember)
{
updated = updated || ( shade != ( c->shadeMode() != ShadeNone ));
shade = c->shadeMode() != ShadeNone;
}
if( skiptaskbarrule == ( SetRule )Remember)
{
updated = updated || skiptaskbar != c->skipTaskbar();
skiptaskbar = c->skipTaskbar();
}
if( skippagerrule == ( SetRule )Remember)
{
updated = updated || skippager != c->skipPager();
skippager = c->skipPager();
}
if( aboverule == ( SetRule )Remember)
{
updated = updated || above != c->keepAbove();
above = c->keepAbove();
}
if( belowrule == ( SetRule )Remember)
{
updated = updated || below != c->keepBelow();
below = c->keepBelow();
}
if( fullscreenrule == ( SetRule )Remember)
{
updated = updated || fullscreen != c->isFullScreen();
fullscreen = c->isFullScreen();
}
if( noborderrule == ( SetRule )Remember)
{
updated = updated || noborder != c->isUserNoBorder();
noborder = c->isUserNoBorder();
}
return updated;
}
#define APPLY_RULE( var, name, type ) \
bool Rules::apply##name( type& arg, bool init ) const \
{ \
if( checkSetRule( var##rule, init )) \
arg = this->var; \
return checkSetStop( var##rule ); \
}
#define APPLY_FORCE_RULE( var, name, type ) \
bool Rules::apply##name( type& arg ) const \
{ \
if( checkForceRule( var##rule )) \
arg = this->var; \
return checkForceStop( var##rule ); \
}
APPLY_FORCE_RULE( placement, Placement, Placement::Policy )
bool Rules::applyGeometry( QRect& rect, bool init ) const
{
QPoint p = rect.topLeft();
QSize s = rect.size();
bool ret = false; // no short-circuiting
if( applyPosition( p, init ))
{
rect.moveTopLeft( p );
ret = true;
}
if( applySize( s, init ))
{
rect.setSize( s );
ret = true;
}
return ret;
}
bool Rules::applyPosition( QPoint& pos, bool init ) const
{
if( this->position != invalidPoint && checkSetRule( positionrule, init ))
pos = this->position;
return checkSetStop( positionrule );
}
bool Rules::applySize( QSize& s, bool init ) const
{
if( this->size.isValid() && checkSetRule( sizerule, init ))
s = this->size;
return checkSetStop( sizerule );
}
APPLY_FORCE_RULE( minsize, MinSize, QSize )
APPLY_FORCE_RULE( maxsize, MaxSize, QSize )
APPLY_FORCE_RULE( ignoreposition, IgnorePosition, bool )
APPLY_RULE( desktop, Desktop, int )
APPLY_FORCE_RULE( type, Type, NET::WindowType )
bool Rules::applyMaximizeHoriz( MaximizeMode& mode, bool init ) const
{
if( checkSetRule( maximizehorizrule, init ))
mode = static_cast< MaximizeMode >(( maximizehoriz ? MaximizeHorizontal : 0 ) | ( mode & MaximizeVertical ));
return checkSetStop( maximizehorizrule );
}
bool Rules::applyMaximizeVert( MaximizeMode& mode, bool init ) const
{
if( checkSetRule( maximizevertrule, init ))
mode = static_cast< MaximizeMode >(( maximizevert ? MaximizeVertical : 0 ) | ( mode & MaximizeHorizontal ));
return checkSetStop( maximizevertrule );
}
APPLY_RULE( minimize, Minimize, bool )
bool Rules::applyShade( ShadeMode& sh, bool init ) const
{
if( checkSetRule( shaderule, init ))
{
if( !this->shade )
sh = ShadeNone;
if( this->shade && sh == ShadeNone )
sh = ShadeNormal;
}
return checkSetStop( shaderule );
}
APPLY_RULE( skiptaskbar, SkipTaskbar, bool )
APPLY_RULE( skippager, SkipPager, bool )
APPLY_RULE( above, KeepAbove, bool )
APPLY_RULE( below, KeepBelow, bool )
APPLY_RULE( fullscreen, FullScreen, bool )
APPLY_RULE( noborder, NoBorder, bool )
APPLY_FORCE_RULE( fsplevel, FSP, int )
APPLY_FORCE_RULE( acceptfocus, AcceptFocus, bool )
APPLY_FORCE_RULE( moveresizemode, MoveResizeMode, Options::MoveResizeMode )
APPLY_FORCE_RULE( closeable, Closeable, bool )
#undef APPLY_RULE
#undef APPLY_FORCE_RULE
bool Rules::isTemporary() const
{
return temporary_state > 0;
}
bool Rules::discardTemporary( bool force )
{
if( temporary_state == 0 ) // not temporary
return false;
if( force || --temporary_state == 0 ) // too old
{
kdDebug() << "DISCARD:" << this << endl;
delete this;
return true;
}
return false;
}
#endif
#ifndef NDEBUG
kdbgstream& operator<<( kdbgstream& stream, const Rules* r )
{
return stream << "[" << r->description << "]";
}
#endif
#ifndef KCMRULES
void WindowRules::discardTemporary()
{
QValueVector< Rules* >::Iterator it2 = rules.begin();
for( QValueVector< Rules* >::Iterator it = rules.begin();
it != rules.end();
)
{
if( (*it)->discardTemporary( false ))
++it;
else
{
*it2++ = *it++;
}
}
rules.erase( it2, rules.end());
}
void WindowRules::update( Client* c )
{
bool updated = false;
for( QValueVector< Rules* >::ConstIterator it = rules.begin();
it != rules.end();
++it )
if( (*it)->update( c )) // no short-circuiting here
updated = true;
if( updated )
Workspace::self()->rulesUpdated();
}
#define CHECK_RULE( rule, type ) \
type WindowRules::check##rule( type arg, bool init ) const \
{ \
if( rules.count() == 0 ) \
return arg; \
type ret = arg; \
for( QValueVector< Rules* >::ConstIterator it = rules.begin(); \
it != rules.end(); \
++it ) \
{ \
if( (*it)->apply##rule( ret, init )) \
break; \
} \
return ret; \
}
#define CHECK_FORCE_RULE( rule, type ) \
type WindowRules::check##rule( type arg ) const \
{ \
if( rules.count() == 0 ) \
return arg; \
type ret = arg; \
for( QValueVector< Rules* >::ConstIterator it = rules.begin(); \
it != rules.end(); \
++it ) \
{ \
if( (*it)->apply##rule( ret )) \
break; \
} \
return ret; \
}
CHECK_FORCE_RULE( Placement, Placement::Policy )
QRect WindowRules::checkGeometry( QRect rect, bool init ) const
{
return QRect( checkPosition( rect.topLeft(), init ), checkSize( rect.size(), init ));
}
CHECK_RULE( Position, QPoint )
CHECK_RULE( Size, QSize )
CHECK_FORCE_RULE( MinSize, QSize )
CHECK_FORCE_RULE( MaxSize, QSize )
CHECK_FORCE_RULE( IgnorePosition, bool )
CHECK_RULE( Desktop, int )
CHECK_FORCE_RULE( Type, NET::WindowType )
CHECK_RULE( MaximizeVert, KDecorationDefines::MaximizeMode )
CHECK_RULE( MaximizeHoriz, KDecorationDefines::MaximizeMode )
KDecorationDefines::MaximizeMode WindowRules::checkMaximize( MaximizeMode mode, bool init ) const
{
bool vert = checkMaximizeVert( mode, init ) & MaximizeVertical;
bool horiz = checkMaximizeHoriz( mode, init ) & MaximizeHorizontal;
return static_cast< MaximizeMode >(( vert ? MaximizeVertical : 0 ) | ( horiz ? MaximizeHorizontal : 0 ));
}
CHECK_RULE( Minimize, bool )
CHECK_RULE( Shade, ShadeMode )
CHECK_RULE( SkipTaskbar, bool )
CHECK_RULE( SkipPager, bool )
CHECK_RULE( KeepAbove, bool )
CHECK_RULE( KeepBelow, bool )
CHECK_RULE( FullScreen, bool )
CHECK_RULE( NoBorder, bool )
CHECK_FORCE_RULE( FSP, int )
CHECK_FORCE_RULE( AcceptFocus, bool )
CHECK_FORCE_RULE( MoveResizeMode, Options::MoveResizeMode )
CHECK_FORCE_RULE( Closeable, bool )
#undef CHECK_RULE
#undef CHECK_FORCE_RULE
// Client
void Client::setupWindowRules( bool ignore_temporary )
{
client_rules = workspace()->findWindowRules( this, ignore_temporary );
// check only after getting the rules, because there may be a rule forcing window type
if( isTopMenu()) // TODO cannot have restrictions
client_rules = WindowRules();
}
void Client::updateWindowRules()
{
if( !isManaged()) // not fully setup yet
return;
client_rules.update( this );
}
void Client::finishWindowRules()
{
updateWindowRules();
client_rules = WindowRules();
}
// Workspace
WindowRules Workspace::findWindowRules( const Client* c, bool ignore_temporary )
{
QValueVector< Rules* > ret;
for( QValueList< Rules* >::Iterator it = rules.begin();
it != rules.end();
)
{
if( ignore_temporary && (*it)->isTemporary())
{
++it;
continue;
}
if( (*it)->match( c ))
{
Rules* rule = *it;
kdDebug() << "RULE FOUND:" << rule << ":" << c << endl;
if( rule->isTemporary())
it = rules.remove( it );
else
++it;
ret.append( rule );
continue;
}
++it;
}
return WindowRules( ret );
}
void Workspace::editWindowRules( Client* c )
{
// TODO this should try to select or create a rule specific for the window
KApplication::kdeinitExec( "kcmshell", "kwinrules" );
}
void Workspace::loadWindowRules()
{
while( !rules.isEmpty())
{
delete rules.front();
rules.pop_front();
}
KConfig cfg( "kwinrulesrc", true );
cfg.setGroup( "General" );
int count = cfg.readNumEntry( "count" );
kdDebug() << "RULES:" << count << endl;
for( int i = 1;
i <= count;
++i )
{
cfg.setGroup( QString::number( i ));
Rules* rule = new Rules( cfg );
rules.append( rule );
}
}
void Workspace::writeWindowRules()
{
KConfig cfg( "kwinrulesrc" );
cfg.setGroup( "General" );
cfg.writeEntry( "count", rules.count());
int i = 1;
for( QValueList< Rules* >::ConstIterator it = rules.begin();
it != rules.end();
++it )
{
if( (*it)->isTemporary())
continue;
cfg.setGroup( QString::number( i ));
(*it)->write( cfg );
++i;
}
}
void Workspace::gotTemporaryRulesMessage( const QString& message )
{
bool was_temporary = false;
for( QValueList< Rules* >::ConstIterator it = rules.begin();
it != rules.end();
++it )
if( (*it)->isTemporary())
was_temporary = true;
Rules* rule = new Rules( message, true );
rules.prepend( rule ); // highest priority first
if( !was_temporary )
QTimer::singleShot( 60000, this, SLOT( cleanupTemporaryRules()));
}
void Workspace::cleanupTemporaryRules()
{
kdDebug() << "CLEANUP" << endl;
bool has_temporary = false;
for( QValueList< Rules* >::Iterator it = rules.begin();
it != rules.end();
)
{
if( (*it)->discardTemporary( false ))
it = rules.remove( it );
else
{
if( (*it)->isTemporary())
has_temporary = true;
++it;
}
}
if( has_temporary )
QTimer::singleShot( 60000, this, SLOT( cleanupTemporaryRules()));
}
void Workspace::rulesUpdated()
{
rulesUpdatedTimer.start( 1000, true );
}
#endif
} // namespace