Add global mute option

src/86box.c

@@ -213,6 +213,7 @@ int      do_auto_pause                          = 0;              /* (C) Auto-pa
 int      hook_enabled                           = 1;              /* (C) Keyboard hook is enabled */
 int      test_mode                              = 0;              /* (C) Test mode */
 char     uuid[MAX_UUID_LEN]                     = { '\0' };       /* (C) UUID or machine identifier */
+int      sound_muted                            = 0;              /* (C) Is sound muted? */
 
 int      other_ide_present = 0;                                   /* IDE controllers from non-IDE cards are
                                                                      present */

src/config.c

@@ -168,6 +168,7 @@ load_general(void)
     kbd_req_capture = ini_section_get_int(cat, "kbd_req_capture", 0);
     hide_status_bar = ini_section_get_int(cat, "hide_status_bar", 0);
     hide_tool_bar   = ini_section_get_int(cat, "hide_tool_bar", 0);
+    sound_muted     = ini_section_get_int(cat, "sound_muted", 0);
 
     confirm_reset = ini_section_get_int(cat, "confirm_reset", 1);
     confirm_exit  = ini_section_get_int(cat, "confirm_exit", 1);
@@ -1846,6 +1847,10 @@ save_general(void)
 
     const char *va_name;
 
+    ini_section_set_int(cat, "sound_muted", sound_muted);
+    if (sound_muted == 0)
+        ini_section_delete_var(cat, "sound_muted");
+
     ini_section_set_int(cat, "vid_resize", vid_resize);
     if (vid_resize == 0)
         ini_section_delete_var(cat, "vid_resize");

src/include/86box/86box.h

@@ -158,6 +158,7 @@ extern int      other_scsi_present;         /* SCSI controllers from non-SCSI ca
 extern int    hard_reset_pending;
 extern int    fixed_size_x;
 extern int    fixed_size_y;
+extern int    sound_muted;                  /* (C) Is sound muted? */
 extern int    do_auto_pause;                /* (C) Auto-pause the emulator on focus loss */
 extern int    auto_paused;
 extern double mouse_sensitivity;            /* (C) Mouse sensitivity scale */

src/qt/qt_machinestatus.cpp

@@ -39,6 +39,7 @@ extern "C" {
 #include <86box/network.h>
 #include <86box/ui.h>
 #include <86box/machine_status.h>
+#include <86box/config.h>
 };
 
 #include <QIcon>
@@ -89,7 +90,7 @@ struct Pixmaps {
     PixmapSetEmptyActive mo;
     PixmapSetActive      hd;
     PixmapSetEmptyActive net;
-    QPixmap              sound;
+    QPixmap              sound, soundMuted;
 };
 
 struct StateActive {
@@ -215,6 +216,7 @@ struct MachineStatus::States {
         pixmaps.hd.load("/hard_disk%1.ico");
         pixmaps.net.load("/network%1.ico");
         pixmaps.sound = ProgSettings::loadIcon("/sound.ico").pixmap(pixmap_size);
+        pixmaps.soundMuted = ProgSettings::loadIcon("/sound_mute.ico").pixmap(pixmap_size);
 
         cartridge[0].pixmaps = &pixmaps.cartridge;
         cartridge[1].pixmaps = &pixmaps.cartridge;
@@ -256,12 +258,19 @@ MachineStatus::MachineStatus(QObject *parent)
     , refreshTimer(new QTimer(this))
 {
     d = std::make_unique<MachineStatus::States>(this);
+    muteUnmuteAction = nullptr;
     connect(refreshTimer, &QTimer::timeout, this, &MachineStatus::refreshIcons);
     refreshTimer->start(75);
 }
 
 MachineStatus::~MachineStatus() = default;
 
+void
+MachineStatus::setSoundGainAction(QAction* action)
+{
+    soundGainAction = action;
+}
+
 bool
 MachineStatus::hasCassette()
 {
@@ -494,6 +503,28 @@ MachineStatus::refresh(QStatusBar *sbar)
     }
     sbar->removeWidget(d->sound.get());
 
+    if (!muteUnmuteAction) {
+        muteUnmuteAction = new QAction;
+        connect(muteUnmuteAction, &QAction::triggered, this, [this]() {
+            sound_muted ^= 1;
+            config_save();
+            if (d->sound)
+                d->sound->setPixmap(sound_muted ? d->pixmaps.soundMuted : d->pixmaps.sound);
+            
+            muteUnmuteAction->setText(sound_muted ? tr("&Unmute") : tr("&Mute"));
+        });
+    }
+
+    if (!soundMenu) {
+        soundMenu = new QMenu((QWidget*)parent());
+
+        soundMenu->addAction(muteUnmuteAction);
+        soundMenu->addSeparator();
+        soundMenu->addAction(soundGainAction);
+
+        muteUnmuteAction->setParent(soundMenu);
+    }
+
     if (cassette_enable) {
         d->cassette.label = std::make_unique<ClickableLabel>();
         d->cassette.setEmpty(QString(cassette_fname).isEmpty());
@@ -662,12 +693,14 @@ MachineStatus::refresh(QStatusBar *sbar)
     }
 
     d->sound = std::make_unique<ClickableLabel>();
-    d->sound->setPixmap(d->pixmaps.sound);
-
-    connect(d->sound.get(), &ClickableLabel::doubleClicked, d->sound.get(), [](QPoint pos) {
-        SoundGain gain(main_window);
-        gain.exec();
+    d->sound->setPixmap(sound_muted ? d->pixmaps.soundMuted : d->pixmaps.sound);
+    if (muteUnmuteAction)
+        muteUnmuteAction->setText(sound_muted ? tr("&Unmute") : tr("&Mute"));
+    
+    connect(d->sound.get(), &ClickableLabel::clicked, this, [this](QPoint pos) {
+        this->soundMenu->popup(pos - QPoint(0, this->soundMenu->sizeHint().height()));
     });
+
     d->sound->setToolTip(tr("Sound"));
     sbar->addWidget(d->sound.get());
     d->text = std::make_unique<QLabel>();

src/qt/qt_machinestatus.hpp

@@ -1,6 +1,8 @@
 #ifndef QT_MACHINESTATUS_HPP
 #define QT_MACHINESTATUS_HPP
 
+#include <QAction>
+#include <QMenu>
 #include <QWidget>
 #include <QLabel>
 #include <QMouseEvent>
@@ -71,6 +73,7 @@ public:
 
     QString getMessage();
     void    clearActivity();
+    void    setSoundGainAction(QAction* action);
 public slots:
     void refresh(QStatusBar *sbar);
     void message(const QString &msg);
@@ -82,6 +85,9 @@ private:
     struct States;
     std::unique_ptr<States> d;
     QTimer                 *refreshTimer;
+    QAction                *soundGainAction;
+    QAction                *muteUnmuteAction;
+    QMenu                  *soundMenu;
 };
 
 #endif // QT_MACHINESTATUS_HPP

src/qt/qt_mainwindow.cpp

@@ -178,6 +178,7 @@ MainWindow::MainWindow(QWidget *parent)
     extern MainWindow *main_window;
     main_window = this;
     ui->setupUi(this);
+    status->setSoundGainAction(ui->actionSound_gain);
     ui->stackedWidget->setMouseTracking(true);
     statusBar()->setVisible(!hide_status_bar);
     statusBar()->setStyleSheet("QStatusBar::item {border: None; } QStatusBar QLabel { margin-right: 2px; margin-bottom: 1px; }");

src/qt_resources.qrc

@@ -43,6 +43,7 @@
         <file>qt/icons/other_removable_devices.ico</file>
         <file>qt/icons/ports.ico</file>
         <file>qt/icons/sound.ico</file>
+        <file>qt/icons/sound_mute.ico</file>
         <file>qt/icons/storage_controllers.ico</file>
         <file>qt/icons/zip.ico</file>
         <file>qt/icons/zip_active.ico</file>

src/sound/openal.c

@@ -278,7 +278,7 @@ givealbuffer_common(const void *buf, const uint8_t src, const int size, const in
 
     alGetSourcei(source[src], AL_BUFFERS_PROCESSED, &processed);
     if (processed >= 1) {
-        const double gain = pow(10.0, (double) sound_gain / 20.0);
+        const double gain = sound_muted ? 0.0 : pow(10.0, (double) sound_gain / 20.0);
         alListenerf(AL_GAIN, (float) gain);
 
         alSourceUnqueueBuffers(source[src], 1, &buffer);

src/sound/xaudio2.c

@@ -245,7 +245,7 @@ givealbuffer_common(const void *buf, IXAudio2SourceVoice *sourcevoice, const siz
     if (!initialized)
         return;
 
-    (void) IXAudio2MasteringVoice_SetVolume(mastervoice, pow(10.0, (double) sound_gain / 20.0),
+    (void) IXAudio2MasteringVoice_SetVolume(mastervoice, sound_muted ? 0.0 : pow(10.0, (double) sound_gain / 20.0),
                                             XAUDIO2_COMMIT_NOW);
     XAUDIO2_BUFFER buffer = { 0 };
     buffer.Flags          = 0;