diff options
Diffstat (limited to 'kmix')
| -rw-r--r-- | kmix/KMixApp.cpp | 5 | ||||
| -rw-r--r-- | kmix/kmix.cpp | 98 | ||||
| -rw-r--r-- | kmix/mixer.cpp | 12 | ||||
| -rw-r--r-- | kmix/mixer_alsa9.cpp | 108 |
4 files changed, 112 insertions, 111 deletions
diff --git a/kmix/KMixApp.cpp b/kmix/KMixApp.cpp index 40bf6cfb..d511605c 100644 --- a/kmix/KMixApp.cpp +++ b/kmix/KMixApp.cpp @@ -35,7 +35,10 @@ KMixApp::KMixApp() KMixApp::~KMixApp() { - delete m_kmix; + if (m_kmix) + { + delete m_kmix; + } } diff --git a/kmix/kmix.cpp b/kmix/kmix.cpp index 1ac09d85..3ebf6729 100644 --- a/kmix/kmix.cpp +++ b/kmix/kmix.cpp @@ -101,9 +101,7 @@ KMixWindow::~KMixWindow() MixerToolBox::deinitMixer(); } - -void -KMixWindow::initActions() +void KMixWindow::initActions() { // file menu KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT(quit()), actionCollection()); @@ -131,18 +129,14 @@ KMixWindow::initActions() createGUI( "kmixui.rc" ); } - -void -KMixWindow::initPrefDlg() +void KMixWindow::initPrefDlg() { m_prefDlg = new KMixPrefDlg( this ); connect( m_prefDlg, TQT_SIGNAL(signalApplied(KMixPrefDlg *)), this, TQT_SLOT(applyPrefs(KMixPrefDlg *)) ); } - -void -KMixWindow::initWidgets() +void KMixWindow::initWidgets() { // Main widget and layout setCentralWidget( new TQWidget( this, "qt_central_widget" ) ); @@ -180,9 +174,7 @@ KMixWindow::initWidgets() widgetsLayout->activate(); } - -void -KMixWindow::updateDocking() +void KMixWindow::updateDocking() { // delete old dock widget if (m_dockWidget) @@ -199,15 +191,13 @@ KMixWindow::updateDocking() } } -void -KMixWindow::saveSettings() +void KMixWindow::saveSettings() { saveConfig(); saveVolumes(); } -void -KMixWindow::saveConfig() +void KMixWindow::saveConfig() { TDEConfig *config = kapp->config(); config->setGroup(0); @@ -266,8 +256,7 @@ KMixWindow::saveConfig() config->setGroup(0); } -void -KMixWindow::loadConfig() +void KMixWindow::loadConfig() { TDEConfig *config = kapp->config(); config->setGroup(0); @@ -327,18 +316,13 @@ KMixWindow::loadConfig() } } - -void -KMixWindow::initMixerWidgets() +void KMixWindow::initMixerWidgets() { - m_mixerWidgets.clear(); + m_mixerWidgets.clear(); // This auto delete all KMixerWidget objects + m_cMixer->clear(); - int id=0; - Mixer *mixer; - - // Attention!! If Mixer::mixers() is empty, we behave stupid. We don't show nothing and there - // is not even a context menu. - for ( mixer=Mixer::mixers().first(),id=0; mixer!=0; mixer=Mixer::mixers().next(),id++ ) + int id = 0; + for (Mixer *mixer = Mixer::mixers().first(); mixer; mixer = Mixer::mixers().next(), id++) { //kdDebug(67100) << "Mixer number: " << id << " Name: " << mixer->mixerName() << endl ; ViewBase::ViewFlags vflags = ViewBase::HasMenuBar; @@ -370,25 +354,23 @@ KMixWindow::initMixerWidgets() TQString grp; grp.sprintf( "%i", mw->id() ); mw->loadConfig( kapp->config(), grp ); - mw->setTicks( m_showTicks ); mw->setLabels( m_showLabels ); mw->setValueStyle ( m_valueStyle ); - // !! I am still not sure whether this works 100% reliably - chris mw->show(); } - if (id == 1) + if (m_cMixer->count() > 1) + { + mixerNameLayout->show(); + } + else { - // don't show the Current Mixer bit unless we have multiple mixers mixerNameLayout->hide(); } } - - -bool -KMixWindow::queryClose ( ) +bool KMixWindow::queryClose ( ) { if ( m_showDockWidget && !kapp->sessionSaving() ) { @@ -398,16 +380,12 @@ KMixWindow::queryClose ( ) return true; } - -void -KMixWindow::quit() +void KMixWindow::quit() { kapp->quit(); } - -void -KMixWindow::showSettings() +void KMixWindow::showSettings() { if (!m_prefDlg->isVisible()) { @@ -428,16 +406,12 @@ KMixWindow::showSettings() } } - -void -KMixWindow::showHelp() +void KMixWindow::showHelp() { actionCollection()->action( "help_contents" )->activate(); } - -void -KMixWindow::showAbout() +void KMixWindow::showAbout() { actionCollection()->action( "help_about_app" )->activate(); } @@ -465,8 +439,7 @@ KMixWindow::loadVolumes() * Stores the volumes of all mixers Can be restored via loadVolumes() or * the kmixctrl application. */ -void -KMixWindow::saveVolumes() +void KMixWindow::saveVolumes() { TDEConfig *cfg = new TDEConfig( "kmixctrlrc", false ); for (Mixer *mixer=Mixer::mixers().first(); mixer!=0; mixer=Mixer::mixers().next()) { @@ -478,9 +451,7 @@ KMixWindow::saveVolumes() delete cfg; } - -void -KMixWindow::applyPrefs( KMixPrefDlg *prefDlg ) +void KMixWindow::applyPrefs( KMixPrefDlg *prefDlg ) { m_showDockWidget = prefDlg->m_dockingChk->isChecked(); m_volumeWidget = prefDlg->m_volumeChk->isChecked(); @@ -539,9 +510,7 @@ KMixWindow::applyPrefs( KMixPrefDlg *prefDlg ) saveConfig(); } - -void -KMixWindow::toggleMenuBar() +void KMixWindow::toggleMenuBar() { m_showMenubar = !m_showMenubar; if( m_showMenubar ) @@ -554,16 +523,14 @@ KMixWindow::toggleMenuBar() } } -void -KMixWindow::showEvent( TQShowEvent * ) +void KMixWindow::showEvent( TQShowEvent * ) { if ( m_visibilityUpdateAllowed ) m_isVisible = isVisible(); // !! could possibly start polling now (idea: use someting like ref() and unref() on Mixer instance } -void -KMixWindow::hideEvent( TQHideEvent * ) +void KMixWindow::hideEvent( TQHideEvent * ) { if ( m_visibilityUpdateAllowed ) { @@ -574,9 +541,8 @@ KMixWindow::hideEvent( TQHideEvent * ) // But the dock icon is currently no View, so that must be done first. } - -void -KMixWindow::stopVisibilityUpdates() { +void KMixWindow::stopVisibilityUpdates() +{ m_visibilityUpdateAllowed = false; } @@ -585,14 +551,12 @@ KMixWindow::slotHWInfo() { KMessageBox::information( 0, m_hwInfoString, i18n("Mixer Hardware Information") ); } -void -KMixWindow::showSelectedMixer( int mixer ) +void KMixWindow::showSelectedMixer( int mixer ) { m_wsMixers->raiseWidget( mixer ); } -void -KMixWindow::configureGlobalShortcuts() +void KMixWindow::configureGlobalShortcuts() { KKeyDialog::configure( m_globalAccel, 0, false ) ; m_globalAccel->writeSettings(); diff --git a/kmix/mixer.cpp b/kmix/mixer.cpp index 62b6430a..778d6af9 100644 --- a/kmix/mixer.cpp +++ b/kmix/mixer.cpp @@ -80,7 +80,9 @@ bool Mixer::isValid(int driver, int device) Mixer_Backend *mb = mf(device); if (mb) { - return mb->isValid(); + bool ret = mb->isValid(); + delete mb; + return ret; } } return false; @@ -92,8 +94,8 @@ Mixer::Mixer( int driver, int device ) : DCOPObject( "Mixer" ) _mixerBackend = 0; getMixerFunc *f = g_mixerFactories[driver].getMixer; - if( f!=0 ) { - _mixerBackend = f( device ); + if (f) { + _mixerBackend = f(device ); } readSetFromHWforceUpdate(); // enforce an initial update on first readSetFromHW() @@ -120,6 +122,10 @@ Mixer::~Mixer() { // Close the mixer. This might also free memory, depending on the called backend method close(); delete _pollingTimer; + if (_mixerBackend) + { + delete _mixerBackend; + } } void Mixer::volumeSave( TDEConfig *config ) diff --git a/kmix/mixer_alsa9.cpp b/kmix/mixer_alsa9.cpp index 54af7161..2a37051d 100644 --- a/kmix/mixer_alsa9.cpp +++ b/kmix/mixer_alsa9.cpp @@ -105,14 +105,6 @@ Mixer_ALSA::open() bool masterChosen = false; int err; - snd_ctl_t *ctl_handle; - snd_ctl_card_info_t *hw_info; - snd_ctl_card_info_alloca(&hw_info); - - snd_mixer_elem_t *elem; - snd_mixer_selem_id_t *sid; - snd_mixer_selem_id_alloca( &sid ); - // Card information if ((unsigned)m_devnum > 31) m_devnum = -1; devName = m_devnum == -1 ? "default" : TQString("hw:%1").arg(m_devnum); @@ -122,6 +114,7 @@ Mixer_ALSA::open() if (virginOpen) probeMessage += "Trying ALSA Device '" + devName + "': "; + snd_ctl_t *ctl_handle; if ( ( err = snd_ctl_open ( &ctl_handle, devName.latin1(), 0 ) ) < 0 ) { kdDebug(67100) << probeMessage << "not found: snd_ctl_open err=" << snd_strerror(err) << endl; @@ -129,23 +122,29 @@ Mixer_ALSA::open() return Mixer::ERR_OPEN; } - if ( ( err = snd_ctl_card_info ( ctl_handle, hw_info ) ) < 0 ) + snd_ctl_card_info_t *hw_info; + snd_ctl_card_info_malloc(&hw_info); + if ((err = snd_ctl_card_info(ctl_handle, hw_info)) < 0) { kdDebug(67100) << probeMessage << "not found: snd_ctl_card_info err=" << snd_strerror(err) << endl; //_stateMessage = errorText( Mixer::ERR_READ ); - snd_ctl_close( ctl_handle ); + snd_ctl_card_info_free(hw_info); + snd_ctl_close(ctl_handle); return Mixer::ERR_READ; } // Device and mixer names - const char* mixer_card_name = snd_ctl_card_info_get_name( hw_info ); + const char* mixer_card_name = snd_ctl_card_info_get_name( hw_info ); //mixer_device_name = snd_ctl_card_info_get_mixername( hw_info ); // Copy the name of kmix mixer from card name (mixername is rumoured to be not that good) m_mixerName = mixer_card_name; if (m_devnum == -1) m_devnum = snd_card_get_index(snd_ctl_card_info_get_id(hw_info)); if (m_devnum < 0) m_devnum = -1; - snd_ctl_close( ctl_handle ); + // NOTE do not free hw_info here, it cause funny detections of mixers in subsequent updates. + // Instead free the resources later, before leaving this function. + // snd_ctl_card_info_free(hw_info); + snd_ctl_close(ctl_handle); /* open mixer device */ @@ -155,6 +154,7 @@ Mixer_ALSA::open() kdDebug(67100) << probeMessage << "not found: snd_mixer_open err=" << snd_strerror(err) << endl; //errormsg( Mixer::ERR_NODEV ); _handle = 0; + snd_ctl_card_info_free(hw_info); return Mixer::ERR_NODEV; // if we cannot open the mixer, we have no devices } //kdDebug(67100) << "OUT Mixer_ALSA snd_mixer_open()" << endl; @@ -163,6 +163,8 @@ Mixer_ALSA::open() { kdDebug(67100) << probeMessage << "not found: snd_mixer_attach err=" << snd_strerror(err) << endl; //errormsg( Mixer::ERR_PERM ); + close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_OPEN; } @@ -170,6 +172,8 @@ Mixer_ALSA::open() { kdDebug(67100) << probeMessage << "not found: snd_mixer_selem_register err=" << snd_strerror(err) << endl; //errormsg( Mixer::ERR_READ ); + close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_READ; } @@ -178,27 +182,26 @@ Mixer_ALSA::open() kdDebug(67100) << probeMessage << "not found: snd_mixer_load err=" << snd_strerror(err) << endl; //errormsg( Mixer::ERR_READ ); close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_READ; } kdDebug(67100) << probeMessage << "found" << endl; unsigned int mixerIdx = 0; - for ( elem = snd_mixer_first_elem( _handle ); elem; elem = snd_mixer_elem_next( elem ), mixerIdx++ ) + snd_mixer_elem_t *elem; + for ( elem = snd_mixer_first_elem(_handle); elem; elem = snd_mixer_elem_next(elem), mixerIdx++ ) { // If element is not active, just skip - if ( ! snd_mixer_selem_is_active ( elem ) ) { + if ( !snd_mixer_selem_is_active(elem)) + { // ...but we still want to insert a null value into our mixer element // list so that the list indexes match up. - mixer_elem_list.append( 0 ); - mixer_sid_list.append( 0 ); + mixer_elem_list.append(0); + mixer_sid_list.append(0); continue; } - - sid = (snd_mixer_selem_id_t*)malloc(snd_mixer_selem_id_sizeof()); // I believe *we* must malloc it for ourself - snd_mixer_selem_get_id( elem, sid ); - bool canPlay = false; bool canCapture = false; bool hasPlaySwitch = false; @@ -209,8 +212,13 @@ Mixer_ALSA::open() snd_mixer_selem_get_playback_volume_range( elem, &minVolumePlay, &maxVolumePlay ); snd_mixer_selem_get_capture_volume_range( elem, &minVolumeRec , &maxVolumeRec ); + // New mix device - MixDevice::ChannelType ct = (MixDevice::ChannelType)identify( sid ); + snd_mixer_selem_id_t *sid; + snd_mixer_selem_id_malloc(&sid); + snd_mixer_selem_get_id(elem, sid); + + MixDevice::ChannelType ct = (MixDevice::ChannelType)identify(sid); /* if (!masterChosen && ct==MixDevice::VOLUME) { // Determine a nicer MasterVolume @@ -243,7 +251,7 @@ Mixer_ALSA::open() if ( ret == 0 ) { TQString* enumName = new TQString(buffer); //enumName->append(buffer); - enumList.append( enumName); + enumList.append(enumName); } // enumName could be read succesfully } // for all enum items of this device } // no error in reading enum list @@ -252,7 +260,6 @@ Mixer_ALSA::open() } // --- get Enum names END --- } // is an enum - else { Volume::ChannelMask chn = Volume::MNONE; Volume::ChannelMask chnTmp; @@ -346,19 +353,23 @@ Mixer_ALSA::open() //kdDebug(67100) << "ALSA create MDW, vol= " << *vol << endl; delete volPlay; delete volCapture; - } // virginOpen + } else { - MixDevice* md; + snd_mixer_selem_id_free(sid); bool found = false; - for ( md = m_mixDevices.first(); md != 0; md = m_mixDevices.next() ) { - if ( md->num() == mixerIdx ) { + for (MixDevice *md = m_mixDevices.first(); md; md = m_mixDevices.next()) + { + if (md->num() == mixerIdx) + { found = true; writeVolumeToHW( mixerIdx, md->getVolume() ); } } if( !found ) { + close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_INCOMPATIBLESET; } } // !virginOpen @@ -372,6 +383,8 @@ Mixer_ALSA::open() ***************************************************************************************/ if ( !validDevice ) { + close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_NODEV; } @@ -385,25 +398,33 @@ Mixer_ALSA::open() /* setup for select on stdin and the mixer fd */ if ((m_count = snd_mixer_poll_descriptors_count(_handle)) < 0) { kdDebug(67100) << "Mixer_ALSA::poll() , snd_mixer_poll_descriptors_count() err=" << m_count << "\n"; + close(); + snd_ctl_card_info_free(hw_info); return Mixer::ERR_OPEN; } + // Finally release the hw_info resources here! + snd_ctl_card_info_free(hw_info); + //kdDebug(67100) << "Mixer_ALSA::prepareUpdate() 2\n"; m_fds = (struct pollfd*)calloc(m_count, sizeof(struct pollfd)); if (m_fds == NULL) { kdDebug(67100) << "Mixer_ALSA::poll() , calloc() = null" << "\n"; - return Mixer::ERR_OPEN; + close(); + return Mixer::ERR_OPEN; } m_fds->events = POLLIN; if ((err = snd_mixer_poll_descriptors(_handle, m_fds, m_count)) < 0) { kdDebug(67100) << "Mixer_ALSA::poll() , snd_mixer_poll_descriptors_count() err=" << err << "\n"; - return Mixer::ERR_OPEN; + close(); + return Mixer::ERR_OPEN; } if (err != m_count) { kdDebug(67100) << "Mixer_ALSA::poll() , snd_mixer_poll_descriptors_count() err=" << err << " m_count=" << m_count << "\n"; - return Mixer::ERR_OPEN; + close(); + return Mixer::ERR_OPEN; } return 0; @@ -442,32 +463,39 @@ Mixer_ALSA::close() { int ret=0; m_isOpen = false; - if ( _handle != 0 ) + + removeSignalling(); + + if (_handle) { //kdDebug(67100) << "IN Mixer_ALSA::close()" << endl; - snd_mixer_free ( _handle ); - if ( ( ret = snd_mixer_detach ( _handle, devName.latin1() ) ) < 0 ) + snd_mixer_free(_handle); + if ((ret = snd_mixer_detach(_handle, devName.latin1())) < 0) { kdDebug(67100) << "snd_mixer_detach err=" << snd_strerror(ret) << endl; } int ret2 = 0; - if ( ( ret2 = snd_mixer_close ( _handle ) ) < 0 ) + if ((ret2 = snd_mixer_close(_handle)) < 0) { kdDebug(67100) << "snd_mixer_close err=" << snd_strerror(ret2) << endl; - if ( ret == 0 ) ret = ret2; // no error before => use current error code + if (ret == 0) ret = ret2; // no error before => use current error code } - _handle = 0; //kdDebug(67100) << "OUT Mixer_ALSA::close()" << endl; - } + while (!mixer_sid_list.isEmpty()) + { + snd_mixer_selem_id_t *currSid = mixer_sid_list.first(); + if (currSid) + { + snd_mixer_selem_id_free(currSid); + } + mixer_sid_list.pop_front(); + } mixer_elem_list.clear(); - mixer_sid_list.clear(); m_mixDevices.clear(); - removeSignalling(); - return ret; } |