From c5162dbb45e66e7fd25430c9417a8e6a6b78080c Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 16 Nov 2024 18:07:01 +0100
Subject: Only show app audio option if using pipewire

---
 src/GsrInfo.cpp          |  2 ++
 src/gui/List.cpp         | 14 ++++++++++----
 src/gui/SettingsPage.cpp | 15 +++++++++++++--
 src/gui/Subsection.cpp   |  2 +-
 4 files changed, 26 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/GsrInfo.cpp b/src/GsrInfo.cpp
index bb410dc..276870b 100644
--- a/src/GsrInfo.cpp
+++ b/src/GsrInfo.cpp
@@ -21,6 +21,8 @@ namespace gsr {
                 gsr_info->system_info.display_server = DisplayServer::X11;
             else if(key_value->value == "wayland")
                 gsr_info->system_info.display_server = DisplayServer::WAYLAND;
+        } else if(key_value->key == "supports_app_audio") {
+            gsr_info->system_info.supports_app_audio = key_value->value == "yes";
         }
     }
 
diff --git a/src/gui/List.cpp b/src/gui/List.cpp
index 510de6b..5294e36 100644
--- a/src/gui/List.cpp
+++ b/src/gui/List.cpp
@@ -45,6 +45,7 @@ namespace gsr {
         const mgl::vec2f parent_inner_size = parent_widget ? parent_widget->get_inner_size() : mgl::vec2f(0.0f, 0.0f);
 
         const float spacing = floor(spacing_scale * get_theme().window_height);
+        bool first_visible_widget = true;
         switch(orientation) {
             case Orientation::VERTICAL: {
                 for(size_t i = 0; i < widgets.size(); ++i) {
@@ -52,8 +53,9 @@ namespace gsr {
                     if(!widget->visible)
                         continue;
 
-                    if(i > 0)
+                    if(!first_visible_widget)
                         draw_pos.y += spacing;
+                    first_visible_widget = false;
 
                     const auto widget_size = widget->get_size();
                     // TODO: Do this parent widget alignment for horizontal alignment and for other types of widget alignment
@@ -79,8 +81,9 @@ namespace gsr {
                     if(!widget->visible)
                         continue;
 
-                    if(i > 0)
+                    if(!first_visible_widget)
                         draw_pos.x += spacing;
+                    first_visible_widget = false;
 
                     const auto widget_size = widget->get_size();
                     if(content_alignment == Alignment::CENTER)
@@ -145,6 +148,7 @@ namespace gsr {
 
         mgl::vec2f size;
         const float spacing = floor(spacing_scale * get_theme().window_height);
+        bool first_visible_widget = true;
         switch(orientation) {
             case Orientation::VERTICAL: {
                 for(size_t i = 0; i < widgets.size(); ++i) {
@@ -152,8 +156,9 @@ namespace gsr {
                     if(!widget->visible)
                         continue;
 
-                    if(i > 0)
+                    if(!first_visible_widget)
                         size.y += spacing;
+                    first_visible_widget = false;
 
                     const auto widget_size = widget->get_size();
                     size.x = std::max(size.x, widget_size.x);
@@ -167,8 +172,9 @@ namespace gsr {
                     if(!widget->visible)
                         continue;
 
-                    if(i > 0)
+                    if(!first_visible_widget)
                         size.x += spacing;
+                    first_visible_widget = false;
 
                     const auto widget_size = widget->get_size();
                     size.x += widget_size.x;
diff --git a/src/gui/SettingsPage.cpp b/src/gui/SettingsPage.cpp
index d3083df..ad7960a 100644
--- a/src/gui/SettingsPage.cpp
+++ b/src/gui/SettingsPage.cpp
@@ -238,7 +238,9 @@ namespace gsr {
     std::unique_ptr<Widget> SettingsPage::create_audio_device_section() {
         auto audio_devices_section_list = std::make_unique<List>(List::Orientation::VERTICAL);
         audio_devices_section_list_ptr = audio_devices_section_list.get();
-        audio_devices_section_list->add_widget(std::make_unique<Label>(&get_theme().title_font, "Audio devices", get_color_theme().text_color));
+        auto audio_devices_label = std::make_unique<Label>(&get_theme().title_font, "Audio devices", get_color_theme().text_color);
+        audio_devices_label_ptr = audio_devices_label.get();
+        audio_devices_section_list->add_widget(std::move(audio_devices_label));
         audio_devices_section_list->add_widget(create_add_audio_device_button());
         audio_devices_section_list->add_widget(create_audio_device_track_section());
         return audio_devices_section_list;
@@ -321,7 +323,9 @@ namespace gsr {
         auto audio_section = std::make_unique<Subsection>("Audio", std::move(audio_device_section_list), mgl::vec2f(settings_scrollable_page_ptr->get_inner_size().x, 0.0f));
 
         audio_device_section_list_ptr->add_widget(create_audio_type_button());
-        audio_device_section_list_ptr->add_widget(std::make_unique<LineSeparator>(LineSeparator::Orientation::HORIZONTAL, audio_section->get_inner_size().x));
+        auto audio_type_line_sep = std::make_unique<LineSeparator>(LineSeparator::Orientation::HORIZONTAL, audio_section->get_inner_size().x);
+        audio_type_line_sep_ptr = audio_type_line_sep.get();
+        audio_device_section_list_ptr->add_widget(std::move(audio_type_line_sep));
         audio_device_section_list_ptr->add_widget(create_audio_device_section());
         audio_device_section_list_ptr->add_widget(create_application_audio_section());
         //audio_device_section_list_ptr->add_widget(std::make_unique<LineSeparator>(LineSeparator::Orientation::HORIZONTAL, audio_section->get_inner_size().x));
@@ -572,6 +576,13 @@ namespace gsr {
             }
         };
         audio_type_radio_button_ptr->on_selection_changed("", "audio_devices");
+
+        if(!gsr_info.system_info.supports_app_audio) {
+            audio_type_radio_button_ptr->set_visible(false);
+            audio_type_line_sep_ptr->set_visible(false);
+            audio_devices_label_ptr->set_visible(false);
+            application_audio_section_list_ptr->set_visible(false);
+        }
     }
 
     void SettingsPage::add_page_specific_widgets() {
diff --git a/src/gui/Subsection.cpp b/src/gui/Subsection.cpp
index 15eac04..c97460e 100644
--- a/src/gui/Subsection.cpp
+++ b/src/gui/Subsection.cpp
@@ -9,7 +9,7 @@ namespace gsr {
     static const float margin_bottom_scale = 0.012f;
     static const float margin_left_scale = 0.015f;
     static const float margin_right_scale = 0.015f;
-    static const float title_spacing_scale = 0.015f;
+    static const float title_spacing_scale = 0.010f;
 
     Subsection::Subsection(const char *title, std::unique_ptr<Widget> inner_widget, mgl::vec2f size) :
         label(&get_theme().title_font, title, get_color_theme().text_color),
-- 
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