reintroduce out-of-date file warning

src/df/gfx/df_views.c

@@ -458,8 +458,8 @@ df_code_view_cmds(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewStat
   }
 }
 
-internal void
+internal DF_CodeViewBuildResult
-df_code_view_build(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewState *cv, DF_CodeViewBuildFlags flags, Rng2F32 rect, String8 text_data, TXT_TextInfo *text_info, DASM_InstArray *dasm_insts, Rng1U64 dasm_vaddr_range, DI_Key dasm_dbgi_key)
+df_code_view_build(Arena *arena, DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewState *cv, DF_CodeViewBuildFlags flags, Rng2F32 rect, String8 text_data, TXT_TextInfo *text_info, DASM_InstArray *dasm_insts, Rng1U64 dasm_vaddr_range, DI_Key dasm_dbgi_key)
 {
   ProfBeginFunction();
   Temp scratch = scratch_begin(0, 0);
@@ -1146,11 +1146,24 @@ df_code_view_build(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewSta
     }
   }
   
+  //////////////////////////////
+  //- rjf: build result
+  //
+  DF_CodeViewBuildResult result = {0};
+  {
+    for(DI_KeyNode *n = code_slice_params.relevant_dbgi_keys.first; n != 0; n = n->next)
+    {
+      DI_Key copy = di_key_copy(arena, &n->v);
+      di_key_list_push(arena, &result.dbgi_keys, &copy);
+    }
+  }
+  
   txt_scope_close(txt_scope);
   di_scope_close(di_scope);
   hs_scope_close(hs_scope);
   scratch_end(scratch);
   ProfEnd();
+  return result;
 }
 
 ////////////////////////////////
@@ -6491,8 +6504,6 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
   String8 data = hs_data_from_hash(hs_scope, hash);
   B32 entity_is_missing = !!(entity->flags & DF_EntityFlag_IsMissing);
   B32 key_has_data = !u128_match(hash, u128_zero()) && info.lines_count;
-  B32 file_is_out_of_date = 0;
-  String8 out_of_date_dbgi_name = {0};
   
   //////////////////////////////
   //- rjf: build missing file interface
@@ -6543,9 +6554,11 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
   //////////////////////////////
   //- rjf: build code contents
   //
+  DI_KeyList dbgi_keys = {0};
   if(!entity_is_missing && key_has_data)
   {
-    df_code_view_build(ws, panel, view, cv, DF_CodeViewBuildFlag_All, code_area_rect, data, &info, 0, r1u64(0, 0), di_key_zero());
+    DF_CodeViewBuildResult result = df_code_view_build(scratch.arena, ws, panel, view, cv, DF_CodeViewBuildFlag_All, code_area_rect, data, &info, 0, r1u64(0, 0), di_key_zero());
+    dbgi_keys = result.dbgi_keys;
   }
   
   //////////////////////////////
@@ -6555,6 +6568,25 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
     df_interact_regs()->lines = df_lines_from_file_line_num(df_frame_arena(), entity, df_interact_regs()->cursor.line);
   }
   
+  //////////////////////////////
+  //- rjf: determine if file is out-of-date
+  //
+  B32 file_is_out_of_date = 0;
+  String8 out_of_date_dbgi_name = {0};
+  {
+    for(DI_KeyNode *n = dbgi_keys.first; n != 0; n = n->next)
+    {
+      DI_Key key = n->v;
+      U64 file_timestamp = fs_timestamp_from_path(path);
+      if(key.min_timestamp < file_timestamp)
+      {
+        file_is_out_of_date = 1;
+        out_of_date_dbgi_name = str8_skip_last_slash(key.path);
+        break;
+      }
+    }
+  }
+  
   //////////////////////////////
   //- rjf: build bottom bar
   //
@@ -6562,7 +6594,13 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
   {
     ui_set_next_rect(shift_2f32(bottom_bar_rect, scale_2f32(rect.p0, -1.f)));
     ui_set_next_flags(UI_BoxFlag_DrawBackground);
-    UI_Row
+    UI_Palette *palette = ui_top_palette();
+    if(file_is_out_of_date)
+    {
+      palette = df_palette_from_code(ws, DF_PaletteCode_NegativePopButton);
+    }
+    UI_Palette(palette)
+      UI_Row
       UI_TextAlignment(UI_TextAlign_Center)
       UI_PrefWidth(ui_text_dim(10, 1))
       UI_FlagsAdd(UI_BoxFlag_DrawTextWeak)
@@ -6795,7 +6833,7 @@ DF_VIEW_UI_FUNCTION_DEF(Disassembly)
   //
   if(!is_loading && has_disasm)
   {
-    df_code_view_build(ws, panel, view, cv, DF_CodeViewBuildFlag_All, code_area_rect, dasm_text_data, &dasm_text_info, &dasm_info.insts, dasm_vaddr_range, dasm_dbgi_key);
+    df_code_view_build(scratch.arena, ws, panel, view, cv, DF_CodeViewBuildFlag_All, code_area_rect, dasm_text_data, &dasm_text_info, &dasm_info.insts, dasm_vaddr_range, dasm_dbgi_key);
   }
   
   //////////////////////////////
@@ -7075,7 +7113,7 @@ DF_VIEW_UI_FUNCTION_DEF(Output)
   //- rjf: build code contents
   //
   {
-    df_code_view_build(ws, panel, view, cv, 0, code_area_rect, data, &info, 0, r1u64(0, 0), di_key_zero());
+    df_code_view_build(scratch.arena, ws, panel, view, cv, 0, code_area_rect, data, &info, 0, r1u64(0, 0), di_key_zero());
   }
   
   //////////////////////////////

src/df/gfx/df_views.h

@@ -394,6 +394,12 @@ struct DF_CodeViewState
   String8 find_text_bwd;
 };
 
+typedef struct DF_CodeViewBuildResult DF_CodeViewBuildResult;
+struct DF_CodeViewBuildResult
+{
+  DI_KeyList dbgi_keys;
+};
+
 ////////////////////////////////
 //~ rjf: Disassembly @view_types
 
@@ -525,7 +531,7 @@ internal void df_entity_lister_item_array_sort_by_strength__in_place(DF_EntityLi
 
 internal void df_code_view_init(DF_CodeViewState *cv, DF_View *view);
 internal void df_code_view_cmds(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewState *cv, DF_CmdList *cmds, String8 text_data, TXT_TextInfo *text_info, DASM_InstArray *dasm_insts, Rng1U64 dasm_vaddr_range, DI_Key dasm_dbgi_key);
-internal void df_code_view_build(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewState *cv, DF_CodeViewBuildFlags flags, Rng2F32 rect, String8 text_data, TXT_TextInfo *text_info, DASM_InstArray *dasm_insts, Rng1U64 dasm_vaddr_range, DI_Key dasm_dbgi_key);
+internal DF_CodeViewBuildResult df_code_view_build(Arena *arena, DF_Window *ws, DF_Panel *panel, DF_View *view, DF_CodeViewState *cv, DF_CodeViewBuildFlags flags, Rng2F32 rect, String8 text_data, TXT_TextInfo *text_info, DASM_InstArray *dasm_insts, Rng1U64 dasm_vaddr_range, DI_Key dasm_dbgi_key);
 
 ////////////////////////////////
 //~ rjf: Watch Views

src/file_stream/file_stream.c

@@ -112,6 +112,32 @@ fs_key_from_path(String8 path)
   return key;
 }
 
+internal U64
+fs_timestamp_from_path(String8 path)
+{
+  Temp scratch = scratch_begin(0, 0);
+  U64 result = 0;
+  path = path_normalized_from_string(scratch.arena, path);
+  U128 path_key = hs_hash_from_data(path);
+  U64 slot_idx = path_key.u64[0]%fs_shared->slots_count;
+  U64 stripe_idx = slot_idx%fs_shared->stripes_count;
+  FS_Slot *slot = &fs_shared->slots[slot_idx];
+  FS_Stripe *stripe = &fs_shared->stripes[stripe_idx];
+  OS_MutexScopeR(stripe->rw_mutex)
+  {
+    for(FS_Node *n = slot->first; n != 0; n = n->next)
+    {
+      if(str8_match(path, n->path, 0))
+      {
+        result = n->timestamp;
+        break;
+      }
+    }
+  }
+  scratch_end(scratch);
+  return result;
+}
+
 ////////////////////////////////
 //~ rjf: Streamer Threads
 

src/file_stream/file_stream.h

@@ -82,6 +82,7 @@ internal U64 fs_change_gen(void);
 
 internal U128 fs_hash_from_path(String8 path, U64 endt_us);
 internal U128 fs_key_from_path(String8 path);
+internal U64 fs_timestamp_from_path(String8 path);
 
 ////////////////////////////////
 //~ rjf: Streamer Threads