more filtering coverage; fuzzy filtering on search tags as well as entity display string; display a few known frames from callstack in thread entity description buttons

src/df/core/df_core.c

@@ -1358,6 +1358,7 @@ df_entity_fuzzy_item_array_from_entity_array_needle(Arena *arena, DF_EntityArray
   {
     DF_Entity *entity = array->v[src_idx];
     String8 display_string = df_display_string_from_entity(scratch.arena, entity);
+    String8 search_tags = df_search_tags_from_entity(scratch.arena, entity);
     FuzzyMatchRangeList matches = fuzzy_match_find(arena, needle, display_string);
     if(matches.count >= matches.needle_part_count)
     {
@@ -1365,6 +1366,16 @@ df_entity_fuzzy_item_array_from_entity_array_needle(Arena *arena, DF_EntityArray
       result.v[result_idx].matches = matches;
       result_idx += 1;
     }
+    else if(search_tags.size != 0)
+    {
+      FuzzyMatchRangeList tag_matches = fuzzy_match_find(scratch.arena, needle, search_tags);
+      if(tag_matches.count >= tag_matches.needle_part_count)
+      {
+        result.v[result_idx].entity = entity;
+        result.v[result_idx].matches = matches;
+        result_idx += 1;
+      }
+    }
   }
   result.count = result_idx;
   scratch_end(scratch);
@@ -1519,6 +1530,38 @@ df_display_string_from_entity(Arena *arena, DF_Entity *entity)
   return result;
 }
 
+//- rjf: extra search tag strings for fuzzy filtering entities
+
+internal String8
+df_search_tags_from_entity(Arena *arena, DF_Entity *entity)
+{
+  String8 result = {0};
+  if(entity->kind == DF_EntityKind_Thread)
+  {
+    Temp scratch = scratch_begin(&arena, 1);
+    DF_Entity *process = df_entity_ancestor_from_kind(entity, DF_EntityKind_Process);
+    CTRL_Unwind unwind = df_query_cached_unwind_from_thread(entity);
+    String8List strings = {0};
+    for(CTRL_UnwindFrame *f = unwind.last; f != 0; f = f->prev)
+    {
+      U64 rip_vaddr = f->rip;
+      DF_Entity *module = df_module_from_process_vaddr(process, rip_vaddr);
+      U64 rip_voff = df_voff_from_vaddr(module, rip_vaddr);
+      DF_Entity *binary = df_binary_file_from_module(module);
+      String8 procedure_name = df_symbol_name_from_binary_voff(scratch.arena, binary, rip_voff);
+      if(procedure_name.size != 0)
+      {
+        str8_list_push(scratch.arena, &strings, procedure_name);
+      }
+    }
+    StringJoin join = {0};
+    join.sep = str8_lit(",");
+    result = str8_list_join(arena, &strings, &join);
+    scratch_end(scratch);
+  }
+  return result;
+}
+
 //- rjf: entity -> color operations
 
 internal Vec4F32

src/df/core/df_core.h

@@ -1374,6 +1374,9 @@ internal String8 df_full_path_from_entity(Arena *arena, DF_Entity *entity);
 //- rjf: display string entities, for referencing entities in ui
 internal String8 df_display_string_from_entity(Arena *arena, DF_Entity *entity);
 
+//- rjf: extra search tag strings for fuzzy filtering entities
+internal String8 df_search_tags_from_entity(Arena *arena, DF_Entity *entity);
+
 //- rjf: entity -> color operations
 internal Vec4F32 df_hsva_from_entity(DF_Entity *entity);
 internal Vec4F32 df_rgba_from_entity(DF_Entity *entity);