FullscreenUI: Various improvements

src/common/lru_cache.h

@@ -69,7 +69,7 @@ public:
 
   void Evict(std::size_t count = 1)
   {
-    while (m_items.size() >= count)
+    while (!m_items.empty() && count > 0)
     {
       typename MapType::iterator lowest = m_items.end();
       for (auto iter = m_items.begin(); iter != m_items.end(); ++iter)
@@ -78,6 +78,7 @@ public:
           lowest = iter;
       }
       m_items.erase(lowest);
+      count--;
     }
   }
 
@@ -87,23 +88,20 @@ public:
     auto iter = m_items.find(key);
     if (iter == m_items.end())
       return false;
-
     m_items.erase(iter);
     return true;
   }
-
   void SetManualEvict(bool block)
   {
     m_manual_evict = block;
     if (!m_manual_evict)
       ManualEvict();
   }
-
   void ManualEvict()
   {
     // evict if we went over
     while (m_items.size() > m_max_capacity)
-      Evict(m_items.size() - (m_max_capacity - 1));
+      Evict(m_items.size() - m_max_capacity);
   }
 
 private:

src/common/string_util.cpp

@@ -255,6 +255,31 @@ std::vector<std::string_view> StringUtil::SplitString(const std::string_view& st
   return res;
 }
 
+std::vector<std::string> StringUtil::SplitNewString(const std::string_view& str, char delimiter,
+                                                    bool skip_empty /*= true*/)
+{
+  std::vector<std::string> res;
+  std::string_view::size_type last_pos = 0;
+  std::string_view::size_type pos;
+  while (last_pos < str.size() && (pos = str.find(delimiter, last_pos)) != std::string_view::npos)
+  {
+    std::string_view part(StripWhitespace(str.substr(last_pos, pos - last_pos)));
+    if (!skip_empty || !part.empty())
+      res.emplace_back(part);
+
+    last_pos = pos + 1;
+  }
+
+  if (last_pos < str.size())
+  {
+    std::string_view part(StripWhitespace(str.substr(last_pos)));
+    if (!skip_empty || !part.empty())
+      res.emplace_back(part);
+  }
+
+  return res;
+}
+
 std::string StringUtil::ReplaceAll(const std::string_view& subject, const std::string_view& search,
                                    const std::string_view& replacement)
 {

src/common/string_util.h

@@ -149,6 +149,7 @@ void StripWhitespace(std::string* str);
 
 /// Splits a string based on a single character delimiter.
 std::vector<std::string_view> SplitString(const std::string_view& str, char delimiter, bool skip_empty = true);
+std::vector<std::string> SplitNewString(const std::string_view& str, char delimiter, bool skip_empty = true);
 
 /// Joins a string together using the specified delimiter.
 template<typename T>

src/duckstation-nogui/nogui_host.cpp

@@ -376,68 +376,6 @@ void Host::CheckForSettingsChanges(const Settings& old_settings)
   CommonHost::CheckForSettingsChanges(old_settings);
 }
 
-void Host::SetBaseBoolSettingValue(const char* section, const char* key, bool value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetBoolValue(section, key, value);
-  NoGUIHost::SaveSettings();
-}
-
-void Host::SetBaseIntSettingValue(const char* section, const char* key, int value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetIntValue(section, key, value);
-  NoGUIHost::SaveSettings();
-}
-
-void Host::SetBaseFloatSettingValue(const char* section, const char* key, float value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetFloatValue(section, key, value);
-  NoGUIHost::SaveSettings();
-}
-
-void Host::SetBaseStringSettingValue(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetStringValue(section, key, value);
-  NoGUIHost::SaveSettings();
-}
-
-void Host::SetBaseStringListSettingValue(const char* section, const char* key, const std::vector<std::string>& values)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetStringList(section, key, values);
-  NoGUIHost::SaveSettings();
-}
-
-bool Host::AddValueToBaseStringListSetting(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  if (!s_base_settings_interface->AddToStringList(section, key, value))
-    return false;
-
-  NoGUIHost::SaveSettings();
-  return true;
-}
-
-bool Host::RemoveValueFromBaseStringListSetting(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  if (!s_base_settings_interface->RemoveFromStringList(section, key, value))
-    return false;
-
-  NoGUIHost::SaveSettings();
-  return true;
-}
-
-void Host::DeleteBaseSettingValue(const char* section, const char* key)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->DeleteValue(section, key);
-  NoGUIHost::SaveSettings();
-}
-
 void Host::CommitBaseSettingChanges()
 {
   NoGUIHost::SaveSettings();
@@ -1008,23 +946,6 @@ void Host::CancelGameListRefresh()
   NoGUIHost::CancelAsyncOp();
 }
 
-void Host::DownloadCoversAsync(std::vector<std::string> url_templates)
-{
-  NoGUIHost::StartAsyncOp([url_templates = std::move(url_templates)](ProgressCallback* progress) {
-    GameList::DownloadCovers(url_templates, progress);
-  });
-}
-
-void Host::CancelCoversDownload()
-{
-  NoGUIHost::CancelAsyncOp();
-}
-
-void Host::CoversChanged()
-{
-  Host::RunOnCPUThread([]() { FullscreenUI::InvalidateCoverCache(); });
-}
-
 bool Host::IsFullscreen()
 {
   return s_is_fullscreen;

src/duckstation-qt/audiosettingswidget.cpp

@@ -162,6 +162,7 @@ void AudioSettingsWidget::onOutputVolumeChanged(int new_value)
   // only called for base settings
   DebugAssert(!m_dialog->isPerGameSettings());
   Host::SetBaseIntSettingValue("Audio", "OutputVolume", new_value);
+  Host::CommitBaseSettingChanges();
   g_emu_thread->setAudioOutputVolume(new_value, m_ui.fastForwardVolume->value());
 
   updateVolumeLabel();
@@ -172,6 +173,7 @@ void AudioSettingsWidget::onFastForwardVolumeChanged(int new_value)
   // only called for base settings
   DebugAssert(!m_dialog->isPerGameSettings());
   Host::SetBaseIntSettingValue("Audio", "FastForwardVolume", new_value);
+  Host::CommitBaseSettingChanges();
   g_emu_thread->setAudioOutputVolume(m_ui.volume->value(), new_value);
 
   updateVolumeLabel();
@@ -184,5 +186,6 @@ void AudioSettingsWidget::onOutputMutedChanged(int new_state)
 
   const bool muted = (new_state != 0);
   Host::SetBaseBoolSettingValue("Audio", "OutputMuted", muted);
+  Host::CommitBaseSettingChanges();
   g_emu_thread->setAudioOutputMuted(muted);
 }

src/duckstation-qt/autoupdaterdialog.cpp

@@ -436,6 +436,7 @@ bool AutoUpdaterDialog::updateNeeded() const
 void AutoUpdaterDialog::skipThisUpdateClicked()
 {
   Host::SetBaseStringSettingValue("AutoUpdater", "LastVersion", m_latest_sha.toUtf8().constData());
+  Host::CommitBaseSettingChanges();
   done(0);
 }
 

src/duckstation-qt/consolesettingswidget.cpp

@@ -156,6 +156,7 @@ void ConsoleSettingsWidget::onEnableCPUClockSpeedControlChecked(int state)
     }
 
     Host::SetBaseBoolSettingValue("UI", "CPUOverclockingWarningShown", true);
+    Host::CommitBaseSettingChanges();
   }
 
   m_ui.cpuClockSpeed->setEnabled(m_dialog->getEffectiveBoolValue("CPU", "OverclockEnable", false));

src/duckstation-qt/controllerbindingwidgets.cpp

@@ -177,6 +177,7 @@ void ControllerBindingWidget::onTypeChanged()
   {
     Host::SetBaseStringSettingValue(m_config_section.c_str(), "Type",
                                     Settings::GetControllerTypeName(m_controller_type));
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 

src/duckstation-qt/controllersettingsdialog.cpp

@@ -308,6 +308,7 @@ void ControllerSettingsDialog::setStringValue(const char* section, const char* k
   else
   {
     Host::SetBaseStringSettingValue(section, key, value);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }

src/duckstation-qt/controllersettingwidgetbinder.h

@@ -46,6 +46,7 @@ static void BindWidgetToInputProfileBool(SettingsInterface* sif, WidgetType* wid
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key)]() {
       const bool new_value = Accessor::getBoolValue(widget);
       Host::SetBaseBoolSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -78,6 +79,7 @@ static void BindWidgetToInputProfileFloat(SettingsInterface* sif, WidgetType* wi
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key)]() {
       const float new_value = Accessor::getFloatValue(widget);
       Host::SetBaseFloatSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -110,6 +112,7 @@ static void BindWidgetToInputProfileNormalized(SettingsInterface* sif, WidgetTyp
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key), range]() {
       const float new_value = (static_cast<float>(Accessor::getIntValue(widget)) / range);
       Host::SetBaseFloatSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -153,7 +156,7 @@ static void BindWidgetToInputProfileString(SettingsInterface* sif, WidgetType* w
         Host::SetBaseStringSettingValue(section.c_str(), key.c_str(), new_value.toUtf8().constData());
       else
         Host::DeleteBaseSettingValue(section.c_str(), key.c_str());
-
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }

src/duckstation-qt/coverdownloaddialog.cpp

@@ -5,6 +5,7 @@
 CoverDownloadDialog::CoverDownloadDialog(QWidget* parent /*= nullptr*/) : QDialog(parent)
 {
   m_ui.setupUi(this);
+  m_ui.coverIcon->setPixmap(QIcon::fromTheme("image-fill").pixmap(32));
   updateEnabled();
 
   connect(m_ui.start, &QPushButton::clicked, this, &CoverDownloadDialog::onStartClicked);
@@ -29,7 +30,8 @@ void CoverDownloadDialog::onDownloadStatus(const QString& text)
 
 void CoverDownloadDialog::onDownloadProgress(int value, int range)
 {
-  // limit to once every five seconds
+  // Limit to once every five seconds, otherwise it's way too flickery.
+  // Ideally in the future we'd have some way to invalidate only a single cover.
   if (m_last_refresh_time.GetTimeSeconds() >= 5.0f)
   {
     emit coverRefreshRequested();
@@ -83,7 +85,8 @@ void CoverDownloadDialog::updateEnabled()
 
 void CoverDownloadDialog::startThread()
 {
-  m_thread = std::make_unique<CoverDownloadThread>(this, m_ui.urls->toPlainText());
+  m_thread = std::make_unique<CoverDownloadThread>(this, m_ui.urls->toPlainText(), m_ui.useSerialFileNames->isChecked());
+  m_last_refresh_time.Reset();
   connect(m_thread.get(), &CoverDownloadThread::statusUpdated, this, &CoverDownloadDialog::onDownloadStatus);
   connect(m_thread.get(), &CoverDownloadThread::progressUpdated, this, &CoverDownloadDialog::onDownloadProgress);
   connect(m_thread.get(), &CoverDownloadThread::threadFinished, this, &CoverDownloadDialog::onDownloadComplete);
@@ -101,8 +104,8 @@ void CoverDownloadDialog::cancelThread()
   m_thread.reset();
 }
 
-CoverDownloadDialog::CoverDownloadThread::CoverDownloadThread(QWidget* parent, const QString& urls)
+CoverDownloadDialog::CoverDownloadThread::CoverDownloadThread(QWidget* parent, const QString& urls, bool use_serials)
-  : QtAsyncProgressThread(parent)
+  : QtAsyncProgressThread(parent), m_use_serials(use_serials)
 {
   for (const QString& str : urls.split(QChar('\n')))
     m_urls.push_back(str.toStdString());
@@ -112,5 +115,5 @@ CoverDownloadDialog::CoverDownloadThread::~CoverDownloadThread() = default;
 
 void CoverDownloadDialog::CoverDownloadThread::runAsync()
 {
-  GameList::DownloadCovers(m_urls, this);
+  GameList::DownloadCovers(m_urls, m_use_serials, this);
 }

src/duckstation-qt/coverdownloaddialog.h

@@ -34,7 +34,7 @@ private:
   class CoverDownloadThread : public QtAsyncProgressThread
   {
   public:
-    CoverDownloadThread(QWidget* parent, const QString& urls);
+    CoverDownloadThread(QWidget* parent, const QString& urls, bool use_serials);
     ~CoverDownloadThread();
 
   protected:
@@ -42,6 +42,7 @@ private:
 
   private:
     std::vector<std::string> m_urls;
+    bool m_use_serials;
   };
 
   void startThread();

src/duckstation-qt/coverdownloaddialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>656</width>
+    <width>720</width>
-    <height>343</height>
+    <height>380</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -15,9 +15,39 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QLabel" name="label">
+    <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="0,1">
+     <property name="spacing">
+      <number>10</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="coverIcon">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="pixmap">
+        <pixmap resource="resources/resources.qrc">:/icons/black/svg/image-fill.svg</pixmap>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>DuckStation can automatically download covers for games which do not currently have a cover set. We do not host any cover images, the user must provide their own source for images.</string>
+       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_3">
      <property name="text">
-      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;DuckStation can automatically download covers for games which do not currently have a cover set. We do not host any cover images, the user must provide their own source for images.&lt;/p&gt;&lt;p&gt;In the form below, specify the URLs to download covers from, with one template URL per line. The following variables are available:&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${title}:&lt;/span&gt; Title of the game.&lt;br/&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${filetitle}:&lt;/span&gt; Name component of the game's filename.&lt;br/&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${serial}:&lt;/span&gt; Serial of the game.&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:700;&quot;&gt;Example:&lt;/span&gt; https://www.example-not-a-real-domain.com/covers/${serial}.jpg&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;In the box below, specify the URLs to download covers from, with one template URL per line. The following variables are available:&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${title}:&lt;/span&gt; Title of the game.&lt;br/&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${filetitle}:&lt;/span&gt; Name component of the game's filename.&lt;br/&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;${serial}:&lt;/span&gt; Serial of the game.&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:700;&quot;&gt;Example:&lt;/span&gt; https://www.example-not-a-real-domain.com/covers/${serial}.jpg&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="wordWrap">
       <bool>true</bool>
@@ -25,20 +55,24 @@
     </widget>
    </item>
    <item>
-    <spacer name="verticalSpacer">
+    <widget class="QTextEdit" name="urls"/>
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
    </item>
    <item>
-    <widget class="QTextEdit" name="urls"/>
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>By default, the downloaded covers will be saved with the game's title. If this is not desired, you can check the &quot;Use Serial File Names&quot; box below. Using serials instead of game titles will prevent conflicts when multiple regions of the same game are used.</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="useSerialFileNames">
+     <property name="text">
+      <string>Use Serial File Names</string>
+     </property>
+    </widget>
    </item>
    <item>
     <widget class="QLabel" name="status">
@@ -76,6 +110,8 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="resources/resources.qrc"/>
+ </resources>
  <connections/>
 </ui>

src/duckstation-qt/displaywidget.cpp

@@ -225,7 +225,10 @@ bool DisplayWidget::event(QEvent* event)
 
       if (ImGuiManager::WantsTextInput() && key_event->type() == QEvent::KeyPress)
       {
-        const QString text(key_event->text());
+        // Don't forward backspace characters. We send the backspace as a normal key event,
+        // so if we send the character too, it double-deletes.
+        QString text(key_event->text());
+        text.remove(QChar('\b'));
         if (!text.isEmpty())
           emit windowTextEntered(text);
       }

src/duckstation-qt/gamelistsearchdirectoriesmodel.cpp

@@ -176,4 +176,6 @@ void GameListSearchDirectoriesModel::saveToSettings()
     Host::DeleteBaseSettingValue("GameList", "RecursivePaths");
   else
     Host::SetBaseStringListSettingValue("GameList", "RecursivePaths", recursive_paths);
+
+  Host::CommitBaseSettingChanges();
 }

src/duckstation-qt/gamelistsettingswidget.cpp

@@ -55,6 +55,7 @@ bool GameListSettingsWidget::addExcludedPath(const std::string& path)
   if (!Host::AddValueToBaseStringListSetting("GameList", "ExcludedPaths", path.c_str()))
     return false;
 
+  Host::CommitBaseSettingChanges();
   m_ui.excludedPaths->addItem(QString::fromStdString(path));
   g_main_window->refreshGameList(false);
   return true;
@@ -158,7 +159,8 @@ void GameListSettingsWidget::onRemoveExcludedPathButtonClicked()
   if (!item)
     return;
 
-  Host::RemoveValueFromBaseStringListSetting("GameList", "ExcludedPaths", item->text().toUtf8().constData());
+  if (Host::RemoveValueFromBaseStringListSetting("GameList", "ExcludedPaths", item->text().toUtf8().constData()))
+    Host::CommitBaseSettingChanges();
   delete item;
 
   g_main_window->refreshGameList(false);

src/duckstation-qt/gamelistwidget.cpp

@@ -322,6 +322,7 @@ void GameListWidget::listZoom(float delta)
 {
   const float new_scale = std::clamp(m_model->getCoverScale() + delta, MIN_SCALE, MAX_SCALE);
   Host::SetBaseFloatSettingValue("UI", "GameListCoverArtScale", new_scale);
+  Host::CommitBaseSettingChanges();
   m_model->setCoverScale(new_scale);
   m_model->updateCacheSize(width(), height());
   updateListFont();
@@ -345,6 +346,7 @@ void GameListWidget::gridIntScale(int int_scale)
   const float new_scale = std::clamp(static_cast<float>(int_scale) / 100.0f, MIN_SCALE, MAX_SCALE);
 
   Host::SetBaseFloatSettingValue("UI", "GameListCoverArtScale", new_scale);
+  Host::CommitBaseSettingChanges();
   m_model->setCoverScale(new_scale);
   m_model->updateCacheSize(width(), height());
   updateListFont();
@@ -367,6 +369,7 @@ void GameListWidget::showGameList()
   }
 
   Host::SetBaseBoolSettingValue("UI", "GameListGridView", false);
+  Host::CommitBaseSettingChanges();
   m_ui.stack->setCurrentIndex(0);
   resizeTableViewColumnsToFit();
   updateToolbar();
@@ -382,6 +385,7 @@ void GameListWidget::showGameGrid()
   }
 
   Host::SetBaseBoolSettingValue("UI", "GameListGridView", true);
+  Host::CommitBaseSettingChanges();
   m_ui.stack->setCurrentIndex(1);
   updateToolbar();
   emit layoutChange();
@@ -396,6 +400,7 @@ void GameListWidget::setShowCoverTitles(bool enabled)
   }
 
   Host::SetBaseBoolSettingValue("UI", "GameListShowCoverTitles", enabled);
+  Host::CommitBaseSettingChanges();
   m_model->setShowCoverTitles(enabled);
   if (isShowingGameGrid())
     m_model->refresh();
@@ -499,6 +504,7 @@ void GameListWidget::saveTableViewColumnVisibilitySettings()
   {
     const bool visible = !m_table_view->isColumnHidden(column);
     Host::SetBaseBoolSettingValue("GameListTableView", getColumnVisibilitySettingsKeyName(column), visible);
+    Host::CommitBaseSettingChanges();
   }
 }
 
@@ -506,6 +512,7 @@ void GameListWidget::saveTableViewColumnVisibilitySettings(int column)
 {
   const bool visible = !m_table_view->isColumnHidden(column);
   Host::SetBaseBoolSettingValue("GameListTableView", getColumnVisibilitySettingsKeyName(column), visible);
+  Host::CommitBaseSettingChanges();
 }
 
 void GameListWidget::loadTableViewColumnSortSettings()
@@ -533,6 +540,7 @@ void GameListWidget::saveTableViewColumnSortSettings()
   }
 
   Host::SetBaseBoolSettingValue("GameListTableView", "SortDescending", sort_descending);
+  Host::CommitBaseSettingChanges();
 }
 
 const GameList::Entry* GameListWidget::getSelectedEntry() const

src/duckstation-qt/inputbindingdialog.cpp

@@ -238,6 +238,7 @@ void InputBindingDialog::saveListToSettings()
       Host::SetBaseStringListSettingValue(m_section_name.c_str(), m_key_name.c_str(), m_bindings);
     else
       Host::DeleteBaseSettingValue(m_section_name.c_str(), m_key_name.c_str());
+    Host::CommitBaseSettingChanges();
     g_emu_thread->reloadInputBindings();
   }
 }

src/duckstation-qt/inputbindingwidgets.cpp

@@ -215,6 +215,7 @@ void InputBindingWidget::setNewBinding()
     else
     {
       Host::SetBaseStringSettingValue(m_section_name.c_str(), m_key_name.c_str(), new_binding.c_str());
+      Host::CommitBaseSettingChanges();
       g_emu_thread->reloadInputBindings();
     }
   }
@@ -235,6 +236,7 @@ void InputBindingWidget::clearBinding()
   else
   {
     Host::DeleteBaseSettingValue(m_section_name.c_str(), m_key_name.c_str());
+    Host::CommitBaseSettingChanges();
     g_emu_thread->reloadInputBindings();
   }
   reloadBinding();
@@ -391,6 +393,7 @@ void InputVibrationBindingWidget::clearBinding()
 {
   m_binding = {};
   Host::DeleteBaseSettingValue(m_section_name.c_str(), m_key_name.c_str());
+  Host::CommitBaseSettingChanges();
   g_emu_thread->reloadInputBindings();
   setText(QString());
 }
@@ -428,6 +431,7 @@ void InputVibrationBindingWidget::onClicked()
   const QString new_value(input_dialog.textValue());
   m_binding = new_value.toStdString();
   Host::SetBaseStringSettingValue(m_section_name.c_str(), m_key_name.c_str(), m_binding.c_str());
+  Host::CommitBaseSettingChanges();
   setText(new_value);
 }
 

src/duckstation-qt/mainwindow.cpp

@@ -1119,18 +1119,21 @@ void MainWindow::onRemoveDiscActionTriggered()
 void MainWindow::onViewToolbarActionToggled(bool checked)
 {
   Host::SetBaseBoolSettingValue("UI", "ShowToolbar", checked);
+  Host::CommitBaseSettingChanges();
   m_ui.toolBar->setVisible(checked);
 }
 
 void MainWindow::onViewLockToolbarActionToggled(bool checked)
 {
   Host::SetBaseBoolSettingValue("UI", "LockToolbar", checked);
+  Host::CommitBaseSettingChanges();
   m_ui.toolBar->setMovable(!checked);
 }
 
 void MainWindow::onViewStatusBarActionToggled(bool checked)
 {
   Host::SetBaseBoolSettingValue("UI", "ShowStatusBar", checked);
+  Host::CommitBaseSettingChanges();
   m_ui.statusBar->setVisible(checked);
 }
 
@@ -1343,7 +1346,7 @@ void MainWindow::setGameListEntryCoverImage(const GameList::Entry* entry)
   }
 
   QString new_filename =
-    QString::fromStdString(GameList::GetNewCoverImagePathForEntry(entry, filename.toStdString().c_str()));
+    QString::fromStdString(GameList::GetNewCoverImagePathForEntry(entry, filename.toStdString().c_str(), false));
   if (new_filename.isEmpty())
     return;
 
@@ -1427,6 +1430,7 @@ void MainWindow::setupAdditionalUi()
     action->setCheckable(true);
     connect(action, &QAction::triggered, [this, mode]() {
       Host::SetBaseStringSettingValue("CPU", "ExecutionMode", Settings::GetCPUExecutionModeName(mode));
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
       updateDebugMenuCPUExecutionMode();
     });
@@ -1441,6 +1445,7 @@ void MainWindow::setupAdditionalUi()
     action->setCheckable(true);
     connect(action, &QAction::triggered, [this, renderer]() {
       Host::SetBaseStringSettingValue("GPU", "Renderer", Settings::GetRendererName(renderer));
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
       updateDebugMenuGPURenderer();
     });
@@ -1455,6 +1460,7 @@ void MainWindow::setupAdditionalUi()
     action->setCheckable(true);
     connect(action, &QAction::triggered, [this, crop_mode]() {
       Host::SetBaseStringSettingValue("Display", "CropMode", Settings::GetDisplayCropModeName(crop_mode));
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
       updateDebugMenuCropMode();
     });
@@ -1484,6 +1490,7 @@ void MainWindow::setupAdditionalUi()
     connect(action, &QAction::triggered, [this, action]() {
       const QString new_language = action->data().toString();
       Host::SetBaseStringSettingValue("Main", "Language", new_language.toUtf8().constData());
+      Host::CommitBaseSettingChanges();
       QtHost::InstallTranslator();
       recreate();
     });
@@ -1950,6 +1957,7 @@ void MainWindow::addThemeToMenu(const QString& name, const QString& key)
 void MainWindow::setTheme(const QString& theme)
 {
   Host::SetBaseStringSettingValue("UI", "Theme", theme.toUtf8().constData());
+  Host::CommitBaseSettingChanges();
   updateApplicationTheme();
   updateMenuSelectedTheme();
   m_game_list_widget->reloadCommonImages();
@@ -2097,7 +2105,10 @@ void MainWindow::saveGeometryToConfig()
   const QByteArray geometry_b64 = geometry.toBase64();
   const std::string old_geometry_b64 = Host::GetBaseStringSettingValue("UI", "MainWindowGeometry");
   if (old_geometry_b64 != geometry_b64.constData())
+  {
     Host::SetBaseStringSettingValue("UI", "MainWindowGeometry", geometry_b64.constData());
+    Host::CommitBaseSettingChanges();
+  }
 }
 
 void MainWindow::restoreGeometryFromConfig()
@@ -2114,7 +2125,10 @@ void MainWindow::saveDisplayWindowGeometryToConfig()
   const QByteArray geometry_b64 = geometry.toBase64();
   const std::string old_geometry_b64 = Host::GetBaseStringSettingValue("UI", "DisplayWindowGeometry");
   if (old_geometry_b64 != geometry_b64.constData())
+  {
     Host::SetBaseStringSettingValue("UI", "DisplayWindowGeometry", geometry_b64.constData());
+    Host::CommitBaseSettingChanges();
+  }
 }
 
 void MainWindow::restoreDisplayWindowGeometryFromConfig()
@@ -2443,6 +2457,7 @@ void MainWindow::onCheckForUpdatesActionTriggered()
 {
   // Wipe out the last version, that way it displays the update if we've previously skipped it.
   Host::DeleteBaseSettingValue("AutoUpdater", "LastVersion");
+  Host::CommitBaseSettingChanges();
   checkForUpdates(true);
 }
 
@@ -2553,6 +2568,7 @@ void MainWindow::onToolsCheatManagerTriggered()
 
       connect(cb, &QCheckBox::stateChanged, [](int state) {
         Host::SetBaseBoolSettingValue("UI", "DisplayCheatWarning", (state != Qt::CheckState::Checked));
+        Host::CommitBaseSettingChanges();
       });
 
       if (mb.exec() == QMessageBox::No)

src/duckstation-qt/qthost.cpp

@@ -1078,21 +1078,6 @@ void Host::CancelGameListRefresh()
   QMetaObject::invokeMethod(g_main_window, "cancelGameListRefresh", Qt::BlockingQueuedConnection);
 }
 
-void Host::DownloadCoversAsync(std::vector<std::string> url_templates)
-{
-  //
-}
-
-void Host::CancelCoversDownload()
-{
-  //
-}
-
-void Host::CoversChanged()
-{
-  //
-}
-
 void EmuThread::loadState(const QString& filename)
 {
   if (!isOnThread())
@@ -1579,68 +1564,6 @@ std::optional<std::time_t> Host::GetResourceFileTimestamp(const char* filename)
   return sd.ModificationTime;
 }
 
-void Host::SetBaseBoolSettingValue(const char* section, const char* key, bool value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetBoolValue(section, key, value);
-  QtHost::QueueSettingsSave();
-}
-
-void Host::SetBaseIntSettingValue(const char* section, const char* key, int value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetIntValue(section, key, value);
-  QtHost::QueueSettingsSave();
-}
-
-void Host::SetBaseFloatSettingValue(const char* section, const char* key, float value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetFloatValue(section, key, value);
-  QtHost::QueueSettingsSave();
-}
-
-void Host::SetBaseStringSettingValue(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetStringValue(section, key, value);
-  QtHost::QueueSettingsSave();
-}
-
-void Host::SetBaseStringListSettingValue(const char* section, const char* key, const std::vector<std::string>& values)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->SetStringList(section, key, values);
-  QtHost::QueueSettingsSave();
-}
-
-bool Host::AddValueToBaseStringListSetting(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  if (!s_base_settings_interface->AddToStringList(section, key, value))
-    return false;
-
-  QtHost::QueueSettingsSave();
-  return true;
-}
-
-bool Host::RemoveValueFromBaseStringListSetting(const char* section, const char* key, const char* value)
-{
-  auto lock = Host::GetSettingsLock();
-  if (!s_base_settings_interface->RemoveFromStringList(section, key, value))
-    return false;
-
-  QtHost::QueueSettingsSave();
-  return true;
-}
-
-void Host::DeleteBaseSettingValue(const char* section, const char* key)
-{
-  auto lock = Host::GetSettingsLock();
-  s_base_settings_interface->DeleteValue(section, key);
-  QtHost::QueueSettingsSave();
-}
-
 void Host::CommitBaseSettingChanges()
 {
   if (g_emu_thread->isOnThread())

src/duckstation-qt/resources/icons/black/svg/image-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M20 5H4v14l9.292-9.294a1 1 0 0 1 1.414 0L20 15.01V5zM2 3.993A1 1 0 0 1 2.992 3h18.016c.548 0 .992.445.992.993v16.014a1 1 0 0 1-.992.993H2.992A.993.993 0 0 1 2 20.007V3.993zM8 11a2 2 0 1 1 0-4 2 2 0 0 1 0 4z" fill="#000000"/></svg>

src/duckstation-qt/resources/icons/white/svg/image-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M20 5H4v14l9.292-9.294a1 1 0 0 1 1.414 0L20 15.01V5zM2 3.993A1 1 0 0 1 2.992 3h18.016c.548 0 .992.445.992.993v16.014a1 1 0 0 1-.992.993H2.992A.993.993 0 0 1 2 20.007V3.993zM8 11a2 2 0 1 1 0-4 2 2 0 0 1 0 4z" fill="#ffffff"/></svg>

src/duckstation-qt/resources/resources.qrc

@@ -178,6 +178,7 @@
 		<file>icons/black/svg/gamepad-line.svg</file>
 		<file>icons/black/svg/global-line.svg</file>
 		<file>icons/black/svg/hard-drive-2-line.svg</file>
+		<file>icons/black/svg/image-fill.svg</file>
 		<file>icons/black/svg/keyboard-line.svg</file>
 		<file>icons/black/svg/layout-grid-line.svg</file>
 		<file>icons/black/svg/list-check.svg</file>
@@ -508,6 +509,7 @@
 		<file>icons/white/svg/gamepad-line.svg</file>
 		<file>icons/white/svg/global-line.svg</file>
 		<file>icons/white/svg/hard-drive-2-line.svg</file>
+		<file>icons/white/svg/image-fill.svg</file>
 		<file>icons/white/svg/keyboard-line.svg</file>
 		<file>icons/white/svg/layout-grid-line.svg</file>
 		<file>icons/white/svg/list-check.svg</file>

src/duckstation-qt/settingsdialog.cpp

@@ -407,6 +407,7 @@ void SettingsDialog::setBoolSettingValue(const char* section, const char* key, s
   {
     value.has_value() ? Host::SetBaseBoolSettingValue(section, key, value.value()) :
                         Host::DeleteBaseSettingValue(section, key);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }
@@ -423,6 +424,7 @@ void SettingsDialog::setIntSettingValue(const char* section, const char* key, st
   {
     value.has_value() ? Host::SetBaseIntSettingValue(section, key, value.value()) :
                         Host::DeleteBaseSettingValue(section, key);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }
@@ -439,6 +441,7 @@ void SettingsDialog::setFloatSettingValue(const char* section, const char* key,
   {
     value.has_value() ? Host::SetBaseFloatSettingValue(section, key, value.value()) :
                         Host::DeleteBaseSettingValue(section, key);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }
@@ -455,6 +458,7 @@ void SettingsDialog::setStringSettingValue(const char* section, const char* key,
   {
     value.has_value() ? Host::SetBaseStringSettingValue(section, key, value.value()) :
                         Host::DeleteBaseSettingValue(section, key);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }
@@ -470,6 +474,7 @@ void SettingsDialog::removeSettingValue(const char* section, const char* key)
   else
   {
     Host::DeleteBaseSettingValue(section, key);
+    Host::CommitBaseSettingChanges();
     g_emu_thread->applySettings();
   }
 }

src/duckstation-qt/settingwidgetbinder.h

@@ -651,6 +651,7 @@ static void BindWidgetToBoolSetting(SettingsInterface* sif, WidgetType* widget,
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key)]() {
       const bool new_value = Accessor::getBoolValue(widget);
       Host::SetBaseBoolSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -694,6 +695,7 @@ static void BindWidgetToIntSetting(SettingsInterface* sif, WidgetType* widget, s
       widget, [widget, section = std::move(section), key = std::move(key), option_offset]() {
         const int new_value = Accessor::getIntValue(widget);
         Host::SetBaseIntSettingValue(section.c_str(), key.c_str(), new_value + option_offset);
+        Host::CommitBaseSettingChanges();
         g_emu_thread->applySettings();
       });
   }
@@ -734,6 +736,7 @@ static void BindWidgetToFloatSetting(SettingsInterface* sif, WidgetType* widget,
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key)]() {
       const float new_value = Accessor::getFloatValue(widget);
       Host::SetBaseFloatSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -774,6 +777,7 @@ static void BindWidgetToNormalizedSetting(SettingsInterface* sif, WidgetType* wi
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key), range]() {
       const float new_value = (static_cast<float>(Accessor::getIntValue(widget)) / range);
       Host::SetBaseFloatSettingValue(section.c_str(), key.c_str(), new_value);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -819,6 +823,7 @@ static void BindWidgetToStringSetting(SettingsInterface* sif, WidgetType* widget
       else
         Host::DeleteBaseSettingValue(section.c_str(), key.c_str());
 
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -884,6 +889,7 @@ static void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget,
         const DataType value = static_cast<DataType>(static_cast<UnderlyingType>(Accessor::getIntValue(widget)));
         const char* string_value = to_string_function(value);
         Host::SetBaseStringSettingValue(section.c_str(), key.c_str(), string_value);
+        Host::CommitBaseSettingChanges();
         g_emu_thread->applySettings();
       });
   }
@@ -946,6 +952,7 @@ static void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget,
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key), enum_names]() {
       const UnderlyingType value = static_cast<UnderlyingType>(Accessor::getIntValue(widget));
       Host::SetBaseStringSettingValue(section.c_str(), key.c_str(), enum_names[value]);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -1010,6 +1017,7 @@ static void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget,
     Accessor::connectValueChanged(widget, [widget, section = std::move(section), key = std::move(key), enum_values]() {
       const int value = Accessor::getIntValue(widget);
       Host::SetBaseStringSettingValue(section.c_str(), key.c_str(), enum_values[value]);
+      Host::CommitBaseSettingChanges();
       g_emu_thread->applySettings();
     });
   }
@@ -1054,6 +1062,7 @@ static void BindWidgetToFolderSetting(SettingsInterface* sif, WidgetType* widget
       Host::DeleteBaseSettingValue(section.c_str(), key.c_str());
     }
 
+    Host::CommitBaseSettingChanges();
     g_emu_thread->updateEmuFolders();
   });
 

src/frontend-common/fullscreen_ui.h

@@ -33,6 +33,8 @@ public:
   ProgressCallback(std::string name);
   ~ProgressCallback() override;
 
+  ALWAYS_INLINE const std::string& GetName() const { return m_name; }
+
   void PushState() override;
   void PopState() override;
 

src/frontend-common/game_list.cpp

@@ -647,7 +647,7 @@ std::string GameList::GetCoverImagePath(const std::string& path, const std::stri
   return {};
 }
 
-std::string GameList::GetNewCoverImagePathForEntry(const Entry* entry, const char* new_filename)
+std::string GameList::GetNewCoverImagePathForEntry(const Entry* entry, const char* new_filename, bool use_serial)
 {
   const char* extension = std::strrchr(new_filename, '.');
   if (!extension)
@@ -665,12 +665,12 @@ std::string GameList::GetNewCoverImagePathForEntry(const Entry* entry, const cha
   const std::string sanitized_name(Path::SanitizeFileName(entry->title));
 
   std::string name;
-  if (sanitized_name != entry->title)
+  if (sanitized_name != entry->title || use_serial)
     name = fmt::format("{}{}", entry->serial, extension);
   else
     name = fmt::format("{}{}", entry->title, extension);
 
-  return Path::Combine(EmuFolders::Covers, name);
+  return Path::Combine(EmuFolders::Covers, Path::SanitizeFileName(name));
 }
 
 size_t GameList::Entry::GetReleaseDateString(char* buffer, size_t buffer_size) const
@@ -690,7 +690,8 @@ size_t GameList::Entry::GetReleaseDateString(char* buffer, size_t buffer_size) c
   return std::strftime(buffer, buffer_size, "%d %B %Y", &date_tm);
 }
 
-bool GameList::DownloadCovers(const std::vector<std::string>& url_templates, ProgressCallback* progress /*= nullptr*/)
+bool GameList::DownloadCovers(const std::vector<std::string>& url_templates, bool use_serial,
+                              ProgressCallback* progress, std::function<void(const Entry*, std::string)> save_callback)
 {
   if (!progress)
     progress = ProgressCallback::NullProgressCallback;
@@ -776,23 +777,25 @@ bool GameList::DownloadCovers(const std::vector<std::string>& url_templates, Pro
 
     // we could actually do a few in parallel here...
     std::string filename(Common::HTTPDownloader::URLDecode(url));
-    downloader->CreateRequest(std::move(url), [entry_path = std::move(entry_path), filename = std::move(filename)](
+    downloader->CreateRequest(
-                                                s32 status_code, Common::HTTPDownloader::Request::Data data) {
+      std::move(url), [use_serial, &save_callback, entry_path = std::move(entry_path),
-      if (status_code != Common::HTTPDownloader::HTTP_OK || data.empty())
+                       filename = std::move(filename)](s32 status_code, Common::HTTPDownloader::Request::Data data) {
-        return;
+        if (status_code != Common::HTTPDownloader::HTTP_OK || data.empty())
+          return;
 
-      std::unique_lock lock(s_mutex);
+        std::unique_lock lock(s_mutex);
-      const GameList::Entry* entry = GetEntryForPath(entry_path.c_str());
+        const GameList::Entry* entry = GetEntryForPath(entry_path.c_str());
-      if (!entry || !GetCoverImagePathForEntry(entry).empty())
+        if (!entry || !GetCoverImagePathForEntry(entry).empty())
-        return;
+          return;
 
-      std::string write_path(GetNewCoverImagePathForEntry(entry, filename.c_str()));
+        std::string write_path(GetNewCoverImagePathForEntry(entry, filename.c_str(), use_serial));
-      if (write_path.empty())
+        if (write_path.empty())
-        return;
+          return;
 
-      FileSystem::WriteBinaryFile(write_path.c_str(), data.data(), data.size());
+        FileSystem::WriteBinaryFile(write_path.c_str(), data.data(), data.size());
-      Host::CoversChanged();
+        if (save_callback)
-    });
+          save_callback(entry, std::move(write_path));
+      });
     downloader->WaitForAllRequests();
     progress->IncrementProgressValue();
   }

src/frontend-common/game_list.h

@@ -3,6 +3,7 @@
 #include "core/types.h"
 #include "util/cd_image.h"
 #include <ctime>
+#include <functional>
 #include <mutex>
 #include <string>
 
@@ -74,9 +75,13 @@ void Refresh(bool invalidate_cache, bool only_cache = false, ProgressCallback* p
 
 std::string GetCoverImagePathForEntry(const Entry* entry);
 std::string GetCoverImagePath(const std::string& path, const std::string& serial, const std::string& title);
-std::string GetNewCoverImagePathForEntry(const Entry* entry, const char* new_filename);
+std::string GetNewCoverImagePathForEntry(const Entry* entry, const char* new_filename, bool use_serial);
 
-bool DownloadCovers(const std::vector<std::string>& url_templates, ProgressCallback* progress = nullptr);
+/// Downloads covers using the specified URL templates. By default, covers are saved by title, but this can be changed
+/// with the use_serial parameter. save_callback optionall takes the entry and the path the new cover is saved to.
+bool DownloadCovers(const std::vector<std::string>& url_templates, bool use_serial = false,
+                    ProgressCallback* progress = nullptr,
+                    std::function<void(const Entry*, std::string)> save_callback = {});
 }; // namespace GameList
 
 namespace Host {
@@ -85,8 +90,4 @@ void RefreshGameListAsync(bool invalidate_cache);
 
 /// Cancels game list refresh, if there is one in progress.
 void CancelGameListRefresh();
-
-void DownloadCoversAsync(std::vector<std::string> url_templates);
-void CancelCoversDownload();
-void CoversChanged();
 } // namespace Host

src/frontend-common/host_settings.cpp

@@ -106,6 +106,55 @@ std::vector<std::string> Host::GetStringListSetting(const char* section, const c
 	return s_layered_settings_interface.GetStringList(section, key);
 }
 
+void Host::SetBaseBoolSettingValue(const char* section, const char* key, bool value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->SetBoolValue(section, key, value);
+}
+
+void Host::SetBaseIntSettingValue(const char* section, const char* key, int value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->SetIntValue(section, key, value);
+}
+
+void Host::SetBaseFloatSettingValue(const char* section, const char* key, float value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->SetFloatValue(section, key, value);
+}
+
+void Host::SetBaseStringSettingValue(const char* section, const char* key, const char* value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->SetStringValue(section, key, value);
+}
+
+void Host::SetBaseStringListSettingValue(const char* section, const char* key, const std::vector<std::string>& values)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->SetStringList(section, key, values);
+}
+
+bool Host::AddValueToBaseStringListSetting(const char* section, const char* key, const char* value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  return s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->AddToStringList(section, key, value);
+}
+
+bool Host::RemoveValueFromBaseStringListSetting(const char* section, const char* key, const char* value)
+{
+  std::unique_lock lock(s_settings_mutex);
+  return s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)
+    ->RemoveFromStringList(section, key, value);
+}
+
+void Host::DeleteBaseSettingValue(const char* section, const char* key)
+{
+  std::unique_lock lock(s_settings_mutex);
+  s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE)->DeleteValue(section, key);
+}
+
 SettingsInterface* Host::Internal::GetBaseSettingsLayer()
 {
 	return s_layered_settings_interface.GetLayer(LayeredSettingsInterface::LAYER_BASE);

src/frontend-common/imgui_fullscreen.cpp

@@ -17,15 +17,20 @@
 #include "fmt/core.h"
 #include "imgui_internal.h"
 #include "imgui_stdlib.h"
+
+#include <array>
 #include <cmath>
 #include <condition_variable>
 #include <deque>
 #include <mutex>
 #include <thread>
+#include <variant>
 
 Log_SetChannel(ImGuiFullscreen);
 
 namespace ImGuiFullscreen {
+using MessageDialogCallbackVariant = std::variant<InfoMessageDialogCallback, ConfirmMessageDialogCallback>;
+
 static std::optional<Common::RGBA8Image> LoadTextureImage(const char* path);
 static std::shared_ptr<HostDisplayTexture> UploadTexture(const char* path, const Common::RGBA8Image& image);
 static void TextureLoaderThread();
@@ -33,6 +38,7 @@ static void TextureLoaderThread();
 static void DrawFileSelector();
 static void DrawChoiceDialog();
 static void DrawInputDialog();
+static void DrawMessageDialog();
 static void DrawBackgroundProgressDialogs(ImVec2& position, float spacing);
 static void DrawNotifications(ImVec2& position, float spacing);
 static void DrawToast();
@@ -98,6 +104,12 @@ static std::string s_input_dialog_text;
 static std::string s_input_dialog_ok_text;
 static InputStringDialogCallback s_input_dialog_callback;
 
+static bool s_message_dialog_open = false;
+static std::string s_message_dialog_title;
+static std::string s_message_dialog_message;
+static std::array<std::string, 3> s_message_dialog_buttons;
+static MessageDialogCallbackVariant s_message_dialog_callback;
+
 struct FileSelectorItem
 {
   FileSelectorItem() = default;
@@ -201,6 +213,7 @@ void ImGuiFullscreen::Shutdown()
   s_notifications.clear();
   s_background_progress_dialogs.clear();
   CloseInputDialog();
+  CloseMessageDialog();
   s_choice_dialog_open = false;
   s_choice_dialog_checkable = false;
   s_choice_dialog_title = {};
@@ -431,6 +444,16 @@ void ImGuiFullscreen::BeginLayout()
 
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, LayoutScale(8.0f, 8.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, LayoutScale(4.0f, 3.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, LayoutScale(8.0f, 4.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_ItemInnerSpacing, LayoutScale(4.0f, 4.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, LayoutScale(4.0f, 2.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_IndentSpacing, LayoutScale(21.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_ScrollbarSize, LayoutScale(14.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_ScrollbarRounding, 0.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_GrabMinSize, LayoutScale(10.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_TabRounding, LayoutScale(4.0f));
   ImGui::PushStyleColor(ImGuiCol_Text, UISecondaryTextColor);
   ImGui::PushStyleColor(ImGuiCol_TextDisabled, UIDisabledColor);
   ImGui::PushStyleColor(ImGuiCol_Button, UISecondaryColor);
@@ -448,6 +471,7 @@ void ImGuiFullscreen::EndLayout()
   DrawFileSelector();
   DrawChoiceDialog();
   DrawInputDialog();
+  DrawMessageDialog();
 
   const float notification_margin = LayoutScale(10.0f);
   const float spacing = LayoutScale(10.0f);
@@ -460,7 +484,7 @@ void ImGuiFullscreen::EndLayout()
   DrawToast();
 
   ImGui::PopStyleColor(10);
-  ImGui::PopStyleVar(2);
+  ImGui::PopStyleVar(12);
 }
 
 void ImGuiFullscreen::QueueResetFocus()
@@ -536,10 +560,12 @@ void ImGuiFullscreen::PopSecondaryColor()
   ImGui::PopStyleColor(5);
 }
 
-bool ImGuiFullscreen::BeginFullscreenColumns(const char* title)
+bool ImGuiFullscreen::BeginFullscreenColumns(const char* title, float pos_y, bool expand_to_screen_width)
 {
-  ImGui::SetNextWindowPos(ImVec2(g_layout_padding_left, 0.0f));
+  ImGui::SetNextWindowPos(ImVec2(expand_to_screen_width ? 0.0f : g_layout_padding_left, pos_y));
-  ImGui::SetNextWindowSize(ImVec2(LayoutScale(LAYOUT_SCREEN_WIDTH), ImGui::GetIO().DisplaySize.y));
+  ImGui::SetNextWindowSize(
+    ImVec2(expand_to_screen_width ? ImGui::GetIO().DisplaySize.x : LayoutScale(LAYOUT_SCREEN_WIDTH),
+           ImGui::GetIO().DisplaySize.y - pos_y));
 
   ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
@@ -569,8 +595,16 @@ void ImGuiFullscreen::EndFullscreenColumns()
 
 bool ImGuiFullscreen::BeginFullscreenColumnWindow(float start, float end, const char* name, const ImVec4& background)
 {
-  const ImVec2 pos(LayoutScale(start), 0.0f);
+  start = LayoutScale(start);
-  const ImVec2 size(LayoutScale(end - start), ImGui::GetIO().DisplaySize.y);
+  end = LayoutScale(end);
+
+  if (start < 0.0f)
+    start = ImGui::GetIO().DisplaySize.x + start;
+  if (end <= 0.0f)
+    end = ImGui::GetIO().DisplaySize.x + end;
+
+  const ImVec2 pos(start, 0.0f);
+  const ImVec2 size(end - start, ImGui::GetCurrentWindow()->Size.y);
 
   ImGui::PushStyleColor(ImGuiCol_ChildBg, background);
 
@@ -891,6 +925,33 @@ bool ImGuiFullscreen::MenuButton(const char* title, const char* summary, bool en
   return pressed;
 }
 
+bool ImGuiFullscreen::MenuButtonWithoutSummary(const char* title, bool enabled, float height, ImFont* font,
+                                               const ImVec2& text_align)
+{
+  ImRect bb;
+  bool visible, hovered;
+  bool pressed = MenuButtonFrame(title, enabled, height, &visible, &hovered, &bb);
+  if (!visible)
+    return false;
+
+  const float midpoint = bb.Min.y + font->FontSize + LayoutScale(4.0f);
+  const ImRect title_bb(bb.Min, ImVec2(bb.Max.x, midpoint));
+  const ImRect summary_bb(ImVec2(bb.Min.x, midpoint), bb.Max);
+
+  if (!enabled)
+    ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetColorU32(ImGuiCol_TextDisabled));
+
+  ImGui::PushFont(font);
+  ImGui::RenderTextClipped(title_bb.Min, title_bb.Max, title, nullptr, nullptr, text_align, &title_bb);
+  ImGui::PopFont();
+
+  if (!enabled)
+    ImGui::PopStyleColor();
+
+  s_menu_button_index++;
+  return pressed;
+}
+
 bool ImGuiFullscreen::MenuImageButton(const char* title, const char* summary, ImTextureID user_texture_id,
                                       const ImVec2& image_size, bool enabled, float height, const ImVec2& uv0,
                                       const ImVec2& uv1, ImFont* title_font, ImFont* summary_font)
@@ -1215,6 +1276,7 @@ bool ImGuiFullscreen::RangeButton(const char* title, const char* summary, s32* v
   bool changed = false;
 
   ImGui::SetNextWindowSize(LayoutScale(500.0f, 180.0f));
+  ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
 
   ImGui::PushFont(g_large_font);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
@@ -1286,6 +1348,7 @@ bool ImGuiFullscreen::RangeButton(const char* title, const char* summary, float*
   bool changed = false;
 
   ImGui::SetNextWindowSize(LayoutScale(500.0f, 180.0f));
+  ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
 
   ImGui::PushFont(g_large_font);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
@@ -1531,7 +1594,7 @@ void ImGuiFullscreen::PopulateFileSelectorItems()
   {
     for (std::string& root_path : FileSystem::GetRootDirectoryList())
     {
-      s_file_selector_items.emplace_back(StringUtil::StdStringFromFormat(ICON_FA_FOLDER "  %s", root_path.c_str()),
+      s_file_selector_items.emplace_back(StringUtil::StdStringFromFormat(ICON_FA_FOLDER " %s", root_path.c_str()),
                                          std::move(root_path), false);
     }
   }
@@ -1566,7 +1629,7 @@ void ImGuiFullscreen::PopulateFileSelectorItems()
 
       if (fd.Attributes & FILESYSTEM_FILE_ATTRIBUTE_DIRECTORY)
       {
-        std::string title(StringUtil::StdStringFromFormat(ICON_FA_FOLDER "  %s", fd.FileName.c_str()));
+        std::string title(StringUtil::StdStringFromFormat(ICON_FA_FOLDER " %s", fd.FileName.c_str()));
         s_file_selector_items.emplace_back(std::move(title), std::move(full_path), false);
       }
       else
@@ -1580,7 +1643,7 @@ void ImGuiFullscreen::PopulateFileSelectorItems()
           continue;
         }
 
-        std::string title(StringUtil::StdStringFromFormat(ICON_FA_FILE "  %s", fd.FileName.c_str()));
+        std::string title(StringUtil::StdStringFromFormat(ICON_FA_FILE " %s", fd.FileName.c_str()));
         s_file_selector_items.emplace_back(std::move(title), std::move(full_path), true);
       }
     }
@@ -1652,7 +1715,7 @@ void ImGuiFullscreen::DrawFileSelector()
   ImGui::PushStyleColor(ImGuiCol_Text, UIPrimaryTextColor);
   ImGui::PushStyleColor(ImGuiCol_TitleBg, UIPrimaryDarkColor);
   ImGui::PushStyleColor(ImGuiCol_TitleBgActive, UIPrimaryColor);
-  ImGui::PushStyleColor(ImGuiCol_PopupBg, UIBackgroundColor);
+  ImGui::PushStyleColor(ImGuiCol_PopupBg, MulAlpha(UIBackgroundColor, 0.95f));
 
   bool is_open = !WantsToCloseMenu();
   bool directory_selected = false;
@@ -1665,13 +1728,13 @@ void ImGuiFullscreen::DrawFileSelector()
 
     if (!s_file_selector_current_directory.empty())
     {
-      MenuButton(fmt::format(ICON_FA_FOLDER_OPEN "  {}", s_file_selector_current_directory).c_str(), nullptr, false,
+      MenuButton(fmt::format(ICON_FA_FOLDER_OPEN " {}", s_file_selector_current_directory).c_str(), nullptr, false,
                  LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY);
     }
 
     if (s_file_selector_directory && !s_file_selector_current_directory.empty())
     {
-      if (MenuButton(ICON_FA_FOLDER_PLUS "  <Use This Directory>", nullptr, true, LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY))
+      if (MenuButton(ICON_FA_FOLDER_PLUS " <Use This Directory>", nullptr, true, LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY))
         directory_selected = true;
     }
 
@@ -1755,16 +1818,6 @@ void ImGuiFullscreen::DrawChoiceDialog()
   if (!s_choice_dialog_open)
     return;
 
-  const float width = 600.0f;
-  const float title_height =
-    g_large_font->FontSize + ImGui::GetStyle().FramePadding.y * 2.0f + ImGui::GetStyle().WindowPadding.y * 2.0f;
-  const float height =
-    std::min(400.0f, title_height + (LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY + (LAYOUT_MENU_BUTTON_Y_PADDING * 2.0f)) *
-                                      static_cast<float>(s_choice_dialog_options.size()));
-  ImGui::SetNextWindowSize(LayoutScale(width, height));
-  ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
-  ImGui::OpenPopup(s_choice_dialog_title.c_str());
-
   ImGui::PushFont(g_large_font);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,
@@ -1772,7 +1825,18 @@ void ImGuiFullscreen::DrawChoiceDialog()
   ImGui::PushStyleColor(ImGuiCol_Text, UIPrimaryTextColor);
   ImGui::PushStyleColor(ImGuiCol_TitleBg, UIPrimaryDarkColor);
   ImGui::PushStyleColor(ImGuiCol_TitleBgActive, UIPrimaryColor);
-  ImGui::PushStyleColor(ImGuiCol_PopupBg, UIBackgroundColor);
+  ImGui::PushStyleColor(ImGuiCol_PopupBg, MulAlpha(UIBackgroundColor, 0.95f));
+
+  const float width = LayoutScale(600.0f);
+  const float title_height =
+    g_large_font->FontSize + ImGui::GetStyle().FramePadding.y * 2.0f + ImGui::GetStyle().WindowPadding.y * 2.0f;
+  const float height =
+    std::min(LayoutScale(400.0f),
+             title_height + LayoutScale(LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY + (LAYOUT_MENU_BUTTON_Y_PADDING * 2.0f)) *
+                              static_cast<float>(s_choice_dialog_options.size()));
+  ImGui::SetNextWindowSize(ImVec2(width, height));
+  ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
+  ImGui::OpenPopup(s_choice_dialog_title.c_str());
 
   bool is_open = !WantsToCloseMenu();
   s32 choice = -1;
@@ -1791,7 +1855,7 @@ void ImGuiFullscreen::DrawChoiceDialog()
         auto& option = s_choice_dialog_options[i];
 
         const std::string title(
-          fmt::format("{0}  {1}", option.second ? ICON_FA_CHECK_SQUARE : ICON_FA_SQUARE, option.first));
+          fmt::format("{0} {1}", option.second ? ICON_FA_CHECK_SQUARE : ICON_FA_SQUARE, option.first));
         if (MenuButton(title.c_str(), nullptr, true, LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY))
         {
           choice = i;
@@ -1806,7 +1870,7 @@ void ImGuiFullscreen::DrawChoiceDialog()
         auto& option = s_choice_dialog_options[i];
         std::string title;
         if (option.second)
-          title += ICON_FA_CHECK "  ";
+          title += ICON_FA_CHECK " ";
         title += option.first;
 
         if (ActiveButton(title.c_str(), option.second, true, LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY))
@@ -1871,9 +1935,14 @@ void ImGuiFullscreen::DrawInputDialog()
   ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
   ImGui::OpenPopup(s_input_dialog_title.c_str());
 
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, LayoutScale(20.0f, 20.0f));
   ImGui::PushFont(g_large_font);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,
+                      LayoutScale(LAYOUT_MENU_BUTTON_X_PADDING, LAYOUT_MENU_BUTTON_Y_PADDING));
+  ImGui::PushStyleColor(ImGuiCol_Text, UIPrimaryTextColor);
+  ImGui::PushStyleColor(ImGuiCol_TitleBg, UIPrimaryDarkColor);
+  ImGui::PushStyleColor(ImGuiCol_TitleBgActive, UIPrimaryColor);
+  ImGui::PushStyleColor(ImGuiCol_PopupBg, MulAlpha(UIBackgroundColor, 0.95f));
 
   bool is_open = true;
   if (ImGui::BeginPopupModal(s_input_dialog_title.c_str(), &is_open,
@@ -1881,16 +1950,25 @@ void ImGuiFullscreen::DrawInputDialog()
                                ImGuiWindowFlags_NoMove))
   {
     ImGui::TextWrapped("%s", s_input_dialog_message.c_str());
-    ImGui::NewLine();
-
-    if (!s_input_dialog_caption.empty())
-      ImGui::TextUnformatted(s_input_dialog_caption.c_str());
-    ImGui::InputText("##input", &s_input_dialog_text);
-
-    ImGui::NewLine();
 
     BeginMenuButtons();
 
+    ImGui::SetCursorPosY(ImGui::GetCursorPosY() + LayoutScale(10.0f));
+
+    if (!s_input_dialog_caption.empty())
+    {
+      const float prev = ImGui::GetCursorPosX();
+      ImGui::TextUnformatted(s_input_dialog_caption.c_str());
+      ImGui::SetNextItemWidth(ImGui::GetCursorPosX() - prev);
+    }
+    else
+    {
+      ImGui::SetNextItemWidth(ImGui::GetCurrentWindow()->WorkRect.GetWidth());
+    }
+    ImGui::InputText("##input", &s_input_dialog_text);
+
+    ImGui::SetCursorPosY(ImGui::GetCursorPosY() + LayoutScale(10.0f));
+
     const bool ok_enabled = !s_input_dialog_text.empty();
 
     if (ActiveButton(s_input_dialog_ok_text.c_str(), false, ok_enabled) && ok_enabled)
@@ -1903,7 +1981,7 @@ void ImGuiFullscreen::DrawInputDialog()
       cb(std::move(text));
     }
 
-    if (ActiveButton(ICON_FA_TIMES "  Cancel", false))
+    if (ActiveButton(ICON_FA_TIMES " Cancel", false))
     {
       CloseInputDialog();
 
@@ -1917,8 +1995,9 @@ void ImGuiFullscreen::DrawInputDialog()
   if (!is_open)
     CloseInputDialog();
 
-  ImGui::PopFont();
+  ImGui::PopStyleColor(4);
   ImGui::PopStyleVar(2);
+  ImGui::PopFont();
 }
 
 void ImGuiFullscreen::CloseInputDialog()
@@ -1935,6 +2014,137 @@ void ImGuiFullscreen::CloseInputDialog()
   s_input_dialog_callback = {};
 }
 
+bool ImGuiFullscreen::IsMessageBoxDialogOpen()
+{
+  return s_message_dialog_open;
+}
+
+void ImGuiFullscreen::OpenConfirmMessageDialog(std::string title, std::string message,
+                                               ConfirmMessageDialogCallback callback, std::string yes_button_text,
+                                               std::string no_button_text)
+{
+  CloseMessageDialog();
+
+  s_message_dialog_open = true;
+  s_message_dialog_title = std::move(title);
+  s_message_dialog_message = std::move(message);
+  s_message_dialog_callback = std::move(callback);
+  s_message_dialog_buttons[0] = std::move(yes_button_text);
+  s_message_dialog_buttons[1] = std::move(no_button_text);
+}
+
+void ImGuiFullscreen::OpenInfoMessageDialog(std::string title, std::string message, InfoMessageDialogCallback callback,
+                                            std::string button_text)
+{
+  CloseMessageDialog();
+
+  s_message_dialog_open = true;
+  s_message_dialog_title = std::move(title);
+  s_message_dialog_message = std::move(message);
+  s_message_dialog_callback = std::move(callback);
+  s_message_dialog_buttons[0] = std::move(button_text);
+}
+
+void ImGuiFullscreen::OpenMessageDialog(std::string title, std::string message, MessageDialogCallback callback,
+                                        std::string first_button_text, std::string second_button_text,
+                                        std::string third_button_text)
+{
+  CloseMessageDialog();
+
+  s_message_dialog_open = true;
+  s_message_dialog_title = std::move(title);
+  s_message_dialog_message = std::move(message);
+  s_message_dialog_callback = std::move(callback);
+  s_message_dialog_buttons[0] = std::move(first_button_text);
+  s_message_dialog_buttons[1] = std::move(second_button_text);
+  s_message_dialog_buttons[2] = std::move(third_button_text);
+}
+
+void ImGuiFullscreen::CloseMessageDialog()
+{
+  if (!s_message_dialog_open)
+    return;
+
+  s_message_dialog_open = false;
+  s_message_dialog_title = {};
+  s_message_dialog_message = {};
+  s_message_dialog_buttons = {};
+  s_message_dialog_callback = {};
+}
+
+void ImGuiFullscreen::DrawMessageDialog()
+{
+  if (!s_message_dialog_open)
+    return;
+
+  const char* win_id = s_message_dialog_title.empty() ? "##messagedialog" : s_message_dialog_title.c_str();
+
+  ImGui::SetNextWindowSize(LayoutScale(700.0f, 0.0f));
+  ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
+  ImGui::OpenPopup(win_id);
+
+  ImGui::PushFont(g_large_font);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, LayoutScale(20.0f, 20.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, LayoutScale(10.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,
+                      LayoutScale(LAYOUT_MENU_BUTTON_X_PADDING, LAYOUT_MENU_BUTTON_Y_PADDING));
+  ImGui::PushStyleColor(ImGuiCol_Text, UIPrimaryTextColor);
+  ImGui::PushStyleColor(ImGuiCol_TitleBg, UIPrimaryDarkColor);
+  ImGui::PushStyleColor(ImGuiCol_TitleBgActive, UIPrimaryColor);
+  ImGui::PushStyleColor(ImGuiCol_PopupBg, MulAlpha(UIBackgroundColor, 0.95f));
+
+  bool is_open = true;
+  const u32 flags = ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove |
+                    (s_message_dialog_title.empty() ? ImGuiWindowFlags_NoTitleBar : 0);
+  std::optional<s32> result;
+
+  if (ImGui::BeginPopupModal(win_id, &is_open, flags))
+  {
+    BeginMenuButtons();
+
+    ImGui::TextWrapped("%s", s_message_dialog_message.c_str());
+    ImGui::SetCursorPosY(ImGui::GetCursorPosY() + LayoutScale(20.0f));
+
+    for (s32 button_index = 0; button_index < static_cast<s32>(s_message_dialog_buttons.size()); button_index++)
+    {
+      if (!s_message_dialog_buttons[button_index].empty() &&
+          ActiveButton(s_message_dialog_buttons[button_index].c_str(), false))
+      {
+        result = button_index;
+        ImGui::CloseCurrentPopup();
+      }
+    }
+
+    EndMenuButtons();
+
+    ImGui::EndPopup();
+  }
+
+  ImGui::PopStyleColor(4);
+  ImGui::PopStyleVar(3);
+  ImGui::PopFont();
+
+  if (!is_open || result.has_value())
+  {
+    // have to move out in case they open another dialog in the callback
+    auto cb = (std::move(s_message_dialog_callback));
+    CloseMessageDialog();
+
+    if (std::holds_alternative<InfoMessageDialogCallback>(cb))
+    {
+      const InfoMessageDialogCallback& func = std::get<InfoMessageDialogCallback>(cb);
+      if (func)
+        func();
+    }
+    else if (std::holds_alternative<ConfirmMessageDialogCallback>(cb))
+    {
+      const ConfirmMessageDialogCallback& func = std::get<ConfirmMessageDialogCallback>(cb);
+      if (func)
+        func(result.value_or(1) == 0);
+    }
+  }
+}
+
 static float s_notification_vertical_position = 0.3f;
 static float s_notification_vertical_direction = -1.0f;
 
@@ -1965,10 +2175,12 @@ void ImGuiFullscreen::OpenBackgroundProgressDialog(const char* str_id, std::stri
 
   std::unique_lock<std::mutex> lock(s_background_progress_lock);
 
+#ifdef _DEBUG
   for (const BackgroundProgressDialogData& data : s_background_progress_dialogs)
   {
     DebugAssert(data.id != id);
   }
+#endif
 
   BackgroundProgressDialogData data;
   data.id = id;
@@ -2271,41 +2483,44 @@ void ImGuiFullscreen::DrawToast()
   }
 }
 
-void ImGuiFullscreen::SetTheme()
+void ImGuiFullscreen::SetTheme(bool light)
 {
-#if 1
+  if (!light)
-  // dark
+  {
-  UIBackgroundColor = HEX_TO_IMVEC4(0x212121, 0xff);
+    // dark
-  UIBackgroundTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIBackgroundColor = HEX_TO_IMVEC4(0x212121, 0xff);
-  UIBackgroundLineColor = HEX_TO_IMVEC4(0xf0f0f0, 0xff);
+    UIBackgroundTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
-  UIBackgroundHighlightColor = HEX_TO_IMVEC4(0x4b4b4b, 0xff);
+    UIBackgroundLineColor = HEX_TO_IMVEC4(0xf0f0f0, 0xff);
-  UIPrimaryColor = HEX_TO_IMVEC4(0x2e2e2e, 0xff);
+    UIBackgroundHighlightColor = HEX_TO_IMVEC4(0x4b4b4b, 0xff);
-  UIPrimaryLightColor = HEX_TO_IMVEC4(0x484848, 0xff);
+    UIPrimaryColor = HEX_TO_IMVEC4(0x2e2e2e, 0xff);
-  UIPrimaryDarkColor = HEX_TO_IMVEC4(0x000000, 0xff);
+    UIPrimaryLightColor = HEX_TO_IMVEC4(0x484848, 0xff);
-  UIPrimaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIPrimaryDarkColor = HEX_TO_IMVEC4(0x000000, 0xff);
-  UIDisabledColor = HEX_TO_IMVEC4(0xaaaaaa, 0xff);
+    UIPrimaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
-  UITextHighlightColor = HEX_TO_IMVEC4(0x90caf9, 0xff);
+    UIDisabledColor = HEX_TO_IMVEC4(0xaaaaaa, 0xff);
-  UIPrimaryLineColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UITextHighlightColor = HEX_TO_IMVEC4(0x90caf9, 0xff);
-  UISecondaryColor = HEX_TO_IMVEC4(0x0d47a1, 0xff);
+    UIPrimaryLineColor = HEX_TO_IMVEC4(0xffffff, 0xff);
-  UISecondaryLightColor = HEX_TO_IMVEC4(0x63a4ff, 0xff);
+    UISecondaryColor = HEX_TO_IMVEC4(0x0d47a1, 0xff);
-  UISecondaryDarkColor = HEX_TO_IMVEC4(0x002171, 0xff);
+    UISecondaryLightColor = HEX_TO_IMVEC4(0x63a4ff, 0xff);
-  UISecondaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UISecondaryDarkColor = HEX_TO_IMVEC4(0x002171, 0xff);
-#elif 1
+    UISecondaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
-  // light
+  }
-  UIBackgroundColor = HEX_TO_IMVEC4(0xf5f5f6, 0xff);
+  else
-  UIBackgroundTextColor = HEX_TO_IMVEC4(0x000000, 0xff);
+  {
-  UIBackgroundLineColor = HEX_TO_IMVEC4(0xe1e2e1, 0xff);
+    // light
-  UIBackgroundHighlightColor = HEX_TO_IMVEC4(0xe1e2e1, 0xff);
+    UIBackgroundColor = HEX_TO_IMVEC4(0xf5f5f6, 0xff);
-  UIPrimaryColor = HEX_TO_IMVEC4(0x0d47a1, 0xff);
+    UIBackgroundTextColor = HEX_TO_IMVEC4(0x000000, 0xff);
-  UIPrimaryLightColor = HEX_TO_IMVEC4(0x5472d3, 0xff);
+    UIBackgroundLineColor = HEX_TO_IMVEC4(0xe1e2e1, 0xff);
-  UIPrimaryDarkColor = HEX_TO_IMVEC4(0x002171, 0xff);
+    UIBackgroundHighlightColor = HEX_TO_IMVEC4(0xe1e2e1, 0xff);
-  UIPrimaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIPrimaryColor = HEX_TO_IMVEC4(0x0d47a1, 0xff);
-  UIDisabledColor = HEX_TO_IMVEC4(0xaaaaaa, 0xff);
+    UIPrimaryLightColor = HEX_TO_IMVEC4(0x5472d3, 0xff);
-  UITextHighlightColor = HEX_TO_IMVEC4(0x8e8e8e, 0xff);
+    UIPrimaryDarkColor = HEX_TO_IMVEC4(0x002171, 0xff);
-  UIPrimaryLineColor = HEX_TO_IMVEC4(0x000000, 0xff);
+    UIPrimaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
-  UISecondaryColor = HEX_TO_IMVEC4(0x3d5afe, 0xff);
+    UIDisabledColor = HEX_TO_IMVEC4(0xaaaaaa, 0xff);
-  UISecondaryLightColor = HEX_TO_IMVEC4(0xc0cfff, 0xff);
+    UITextHighlightColor = HEX_TO_IMVEC4(0x8e8e8e, 0xff);
-  UISecondaryDarkColor = HEX_TO_IMVEC4(0x0031ca, 0xff);
+    UIPrimaryLineColor = HEX_TO_IMVEC4(0x000000, 0xff);
-  UISecondaryTextColor = HEX_TO_IMVEC4(0x000000, 0xff);
+    UISecondaryColor = HEX_TO_IMVEC4(0x3d5afe, 0xff);
-#endif
+    UISecondaryLightColor = HEX_TO_IMVEC4(0xc0cfff, 0xff);
+    UISecondaryDarkColor = HEX_TO_IMVEC4(0x0031ca, 0xff);
+    UISecondaryTextColor = HEX_TO_IMVEC4(0x000000, 0xff);
+  }
 }

src/frontend-common/imgui_fullscreen.h

@@ -1,4 +1,5 @@
 #pragma once
+#include "IconsFontAwesome5.h"
 #include "common/types.h"
 #include "imgui.h"
 #include "imgui_internal.h"
@@ -100,6 +101,11 @@ static ALWAYS_INLINE ImVec4 ModAlpha(const ImVec4& v, float a)
   return ImVec4(v.x, v.y, v.z, a);
 }
 
+static ALWAYS_INLINE ImVec4 MulAlpha(const ImVec4& v, float a)
+{
+  return ImVec4(v.x, v.y, v.z, v.w * a);
+}
+
 /// Centers an image within the specified bounds, scaling up or down as needed.
 ImRect CenterImage(const ImVec2& fit_size, const ImVec2& image_size);
 ImRect CenterImage(const ImRect& fit_rect, const ImVec2& image_size);
@@ -107,7 +113,7 @@ ImRect CenterImage(const ImRect& fit_rect, const ImVec2& image_size);
 /// Initializes, setting up any state.
 bool Initialize(const char* placeholder_image_path);
 
-void SetTheme();
+void SetTheme(bool light);
 void SetFonts(ImFont* standard_font, ImFont* medium_font, ImFont* large_font);
 bool UpdateLayoutScale();
 
@@ -137,7 +143,7 @@ void PopSecondaryColor();
 
 void DrawWindowTitle(const char* title);
 
-bool BeginFullscreenColumns(const char* title = nullptr);
+bool BeginFullscreenColumns(const char* title = nullptr, float pos_y = 0.0f, bool expand_to_screen_width = false);
 void EndFullscreenColumns();
 
 bool BeginFullscreenColumnWindow(float start, float end, const char* name,
@@ -163,6 +169,9 @@ bool ActiveButton(const char* title, bool is_active, bool enabled = true,
                   float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, ImFont* font = g_large_font);
 bool MenuButton(const char* title, const char* summary, bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
                 ImFont* font = g_large_font, ImFont* summary_font = g_medium_font);
+bool MenuButtonWithoutSummary(const char* title, bool enabled = true,
+                              float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, ImFont* font = g_large_font,
+                              const ImVec2& text_align = ImVec2(0.0f, 0.0f));
 bool MenuButtonWithValue(const char* title, const char* summary, const char* value, bool enabled = true,
                          float height = LAYOUT_MENU_BUTTON_HEIGHT, ImFont* font = g_large_font,
                          ImFont* summary_font = g_medium_font);
@@ -236,9 +245,23 @@ void CloseChoiceDialog();
 
 using InputStringDialogCallback = std::function<void(std::string text)>;
 bool IsInputDialogOpen();
-void OpenInputStringDialog(std::string title, std::string message, std::string caption, std::string ok_button_text, InputStringDialogCallback callback);
+void OpenInputStringDialog(std::string title, std::string message, std::string caption, std::string ok_button_text,
+                           InputStringDialogCallback callback);
 void CloseInputDialog();
 
+using ConfirmMessageDialogCallback = std::function<void(bool)>;
+using InfoMessageDialogCallback = std::function<void()>;
+using MessageDialogCallback = std::function<void(s32)>;
+bool IsMessageBoxDialogOpen();
+void OpenConfirmMessageDialog(std::string title, std::string message, ConfirmMessageDialogCallback callback,
+                              std::string yes_button_text = ICON_FA_CHECK " Yes",
+                              std::string no_button_text = ICON_FA_TIMES " No");
+void OpenInfoMessageDialog(std::string title, std::string message, InfoMessageDialogCallback callback = {},
+                           std::string button_text = ICON_FA_WINDOW_CLOSE " Close");
+void OpenMessageDialog(std::string title, std::string message, MessageDialogCallback callback,
+                       std::string first_button_text, std::string second_button_text, std::string third_button_text);
+void CloseMessageDialog();
+
 float GetNotificationVerticalPosition();
 float GetNotificationVerticalDirection();
 void SetNotificationVerticalPosition(float position, float direction);

src/frontend-common/imgui_manager.cpp

@@ -458,18 +458,7 @@ ImFont* ImGuiManager::AddFixedFont(float size)
 
 bool ImGuiManager::AddIconFonts(float size)
 {
-  static constexpr ImWchar range_fa[] = {
+  static constexpr ImWchar range_fa[] = { 0xf002,0xf002,0xf005,0xf005,0xf007,0xf007,0xf00c,0xf00e,0xf011,0xf011,0xf013,0xf013,0xf017,0xf017,0xf019,0xf019,0xf021,0xf021,0xf025,0xf025,0xf027,0xf028,0xf02d,0xf02e,0xf030,0xf030,0xf03a,0xf03a,0xf03d,0xf03d,0xf049,0xf04c,0xf050,0xf050,0xf059,0xf059,0xf05e,0xf05e,0xf065,0xf065,0xf067,0xf067,0xf071,0xf071,0xf075,0xf075,0xf077,0xf078,0xf07b,0xf07c,0xf084,0xf085,0xf091,0xf091,0xf0a0,0xf0a0,0xf0ac,0xf0ad,0xf0c5,0xf0c5,0xf0c7,0xf0c8,0xf0cb,0xf0cb,0xf0d0,0xf0d0,0xf0e2,0xf0e2,0xf0eb,0xf0eb,0xf0f1,0xf0f1,0xf0f3,0xf0f3,0xf0fe,0xf0fe,0xf110,0xf110,0xf119,0xf119,0xf11b,0xf11c,0xf140,0xf140,0xf144,0xf144,0xf14a,0xf14a,0xf15b,0xf15b,0xf188,0xf188,0xf191,0xf192,0xf1dd,0xf1de,0xf1e6,0xf1e6,0xf1eb,0xf1eb,0xf1f8,0xf1f8,0xf1fc,0xf1fc,0xf242,0xf242,0xf245,0xf245,0xf26c,0xf26c,0xf279,0xf279,0xf2d0,0xf2d0,0xf2db,0xf2db,0xf2f2,0xf2f2,0xf2f5,0xf2f5,0xf410,0xf410,0xf466,0xf466,0xf500,0xf500,0xf51f,0xf51f,0xf545,0xf545,0xf548,0xf548,0xf552,0xf552,0xf57a,0xf57a,0xf5a2,0xf5a2,0xf5e7,0xf5e7,0xf65d,0xf65e,0xf6a9,0xf6a9,0xf7c2,0xf7c2,0xf807,0xf807,0xf815,0xf815,0xf818,0xf818,0xf84c,0xf84c,0xf8cc,0xf8cc,0x0,0x0 };
-    0xf002, 0xf002, 0xf005, 0xf005, 0xf007, 0xf007, 0xf00c, 0xf00e, 0xf011, 0xf011, 0xf013, 0xf013, 0xf017, 0xf017,
-    0xf019, 0xf019, 0xf021, 0xf021, 0xf025, 0xf025, 0xf027, 0xf028, 0xf02d, 0xf02e, 0xf030, 0xf030, 0xf03a, 0xf03a,
-    0xf03d, 0xf03d, 0xf049, 0xf04c, 0xf050, 0xf050, 0xf059, 0xf059, 0xf05e, 0xf05e, 0xf065, 0xf065, 0xf067, 0xf067,
-    0xf071, 0xf071, 0xf075, 0xf075, 0xf077, 0xf078, 0xf07b, 0xf07c, 0xf084, 0xf085, 0xf091, 0xf091, 0xf0a0, 0xf0a0,
-    0xf0ac, 0xf0ad, 0xf0c5, 0xf0c5, 0xf0c7, 0xf0c8, 0xf0cb, 0xf0cb, 0xf0d0, 0xf0d0, 0xf0e2, 0xf0e2, 0xf0eb, 0xf0eb,
-    0xf0f1, 0xf0f1, 0xf0f3, 0xf0f3, 0xf0fe, 0xf0fe, 0xf110, 0xf110, 0xf119, 0xf119, 0xf11b, 0xf11c, 0xf140, 0xf140,
-    0xf144, 0xf144, 0xf14a, 0xf14a, 0xf15b, 0xf15b, 0xf188, 0xf188, 0xf191, 0xf192, 0xf1dd, 0xf1de, 0xf1e6, 0xf1e6,
-    0xf1eb, 0xf1eb, 0xf1f8, 0xf1f8, 0xf242, 0xf242, 0xf245, 0xf245, 0xf26c, 0xf26c, 0xf279, 0xf279, 0xf2d0, 0xf2d0,
-    0xf2db, 0xf2db, 0xf2f2, 0xf2f2, 0xf2f5, 0xf2f5, 0xf410, 0xf410, 0xf466, 0xf466, 0xf500, 0xf500, 0xf51f, 0xf51f,
-    0xf545, 0xf545, 0xf548, 0xf548, 0xf552, 0xf552, 0xf57a, 0xf57a, 0xf5a2, 0xf5a2, 0xf5e7, 0xf5e7, 0xf65d, 0xf65e,
-    0xf6a9, 0xf6a9, 0xf7c2, 0xf7c2, 0xf807, 0xf807, 0xf815, 0xf815, 0xf818, 0xf818, 0xf8cc, 0xf8cc, 0x0,    0x0};
 
   ImFontConfig cfg;
   cfg.MergeMode = true;