Add a metric for tracking searches initiated while openlyrics is hidden

src/lyric_io.cpp

@@ -467,6 +467,7 @@ static void internal_search_for_all_lyrics_from_source(LyricSearchHandle& handle
 static void internal_search_for_all_lyrics(LyricSearchHandle& handle, std::string artist, std::string album, std::string title)
 {
     LOG_INFO("Searching for lyrics using custom parameters...");
+    assert(handle.get_type() != LyricUpdate::Type::AutoSearch);
     handle.set_started();
 
     // NOTE: This is only ever used in this function as a const&,

src/lyric_search.cpp

@@ -8,6 +8,7 @@
 #include "lyric_io.h"
 #include "lyric_search.h"
 #include "metadb_index_search_avoidance.h"
+#include "metrics.h"
 #include "tag_util.h"
 #include "ui_hooks.h"
 
@@ -138,6 +139,11 @@ void LyricAutosearchManager::initiate_search(metadb_handle_ptr track, metadb_v2_
     m_handle_mutex.lock();
     m_search_handles.push_back({std::move(handle), avoid_reason});
     m_handle_mutex.unlock();
+
+    if(IsIconic(core_api::get_main_window()) || (num_visible_lyric_panels() == 0))
+    {
+        metrics::log_hidden_search();
+    }
 }
 
 std::optional<std::string> LyricAutosearchManager::get_progress_message()

src/metrics.cpp

@@ -132,6 +132,7 @@ DECLARE_FEATURETRACKER(externalwindow, { 0xf426ac64, 0x4aa7, 0x403a, { 0x97, 0x6
 DECLARE_FEATURETRACKER(manualscroll, { 0x3b751894, 0x9163, 0x4902, { 0x8d, 0x65, 0x3, 0x10, 0x35, 0x21, 0xb5, 0x4d } });
 DECLARE_FEATURETRACKER(lyricupload, { 0xf4975820, 0x23c, 0x44e6, { 0x8d, 0x30, 0xf1, 0xb8, 0x63, 0x2a, 0x8c, 0x46 } });
 DECLARE_FEATURETRACKER(remotetrack, { 0xa0cbfda0, 0x99c3, 0x4be7, { 0x86, 0xf0, 0x8e, 0xb2, 0xd1, 0x48, 0x89, 0x9 } });
+DECLARE_FEATURETRACKER(hiddensearch, { 0xf056ae7c, 0xae9c, 0x45de, { 0x82, 0xb3, 0x72, 0x99, 0x4d, 0xba, 0xff, 0x41 } });
 
 void metrics::log_used_bulk_search()
 {
@@ -183,6 +184,11 @@ void metrics::log_searched_for_lyrics_for_a_remote_track()
     featuretrack_remotetrack.log_usage();
 }
 
+void metrics::log_hidden_search()
+{
+    featuretrack_hiddensearch.log_usage();
+}
+
 static const char* get_windows_version_string()
 {
     // NOTE: There is no `IsWindows11OrGreater()` function

src/metrics.h

@@ -14,5 +14,6 @@ namespace metrics
     void log_used_manual_scroll();
     void log_used_lyric_upload();
     void log_searched_for_lyrics_for_a_remote_track();
+    void log_hidden_search();
 }