From b5e604e6c8dbfce1ff00aedbf1ac9aa01c7ac156 Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Thu, 18 Jan 2024 16:53:30 -0800
Subject: [PATCH] source view bottom bar -> warn if file timestamp is newer
 than currently-used debug info

---
 src/df/gfx/df_views.c                         | 66 +++++++++++++++----
 .../d3d11/generated/render_d3d11.meta.h       |  4 ++
 src/render/d3d11/render_d3d11.mdesk           |  4 ++
 3 files changed, 63 insertions(+), 11 deletions(-)

diff --git a/src/df/gfx/df_views.c b/src/df/gfx/df_views.c
index a74ba66c..2347c24c 100644
--- a/src/df/gfx/df_views.c
+++ b/src/df/gfx/df_views.c
@@ -5524,6 +5524,29 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
     ui_scroll_pt_clamp_idx(&view->scroll_pos.y, scroll_idx_rng[Axis2_Y]);
   }
   
+  //////////////////////////////
+  //- rjf: determine up-to-dateness of source file
+  //
+  B32 file_is_out_of_date = 0;
+  String8 out_of_date_binary_name = {0};
+  for(DF_EntityNode *n = code_slice_params.relevant_binaries.first; n != 0; n = n->next)
+  {
+    DF_Entity *binary = n->entity;
+    if(!df_entity_is_nil(binary))
+    {
+      String8 full_path = df_full_path_from_entity(scratch.arena, entity);
+      TXTI_Handle handle = txti_handle_from_path(full_path);
+      TXTI_BufferInfo info = txti_buffer_info_from_handle(scratch.arena, handle);
+      DBGI_Parse *parse = df_dbgi_parse_from_binary_file(scope, binary);
+      if(parse->exe_props.modified < info.timestamp)
+      {
+        file_is_out_of_date = 1;
+        out_of_date_binary_name = binary->name;
+        break;
+      }
+    }
+  }
+  
   //////////////////////////////
   //- rjf: build bottom info bar
   //
@@ -5533,26 +5556,47 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
     ui_set_next_fixed_y(code_area_dim.y + scroll_bar_dim);
     ui_set_next_pref_width(ui_px(bottom_bar_dim.x, 1));
     ui_set_next_pref_height(ui_px(bottom_bar_dim.y, 1));
-    ui_set_next_background_color(df_rgba_from_theme_color(DF_ThemeColor_AltBackground));
+    ui_set_next_background_color(df_rgba_from_theme_color(file_is_out_of_date ? DF_ThemeColor_FailureBackground : DF_ThemeColor_AltBackground));
     ui_set_next_flags(UI_BoxFlag_DrawBackground);
     UI_Row
       UI_TextAlignment(UI_TextAlign_Center)
       UI_PrefWidth(ui_text_dim(10, 1))
       UI_TextColor(df_rgba_from_theme_color(DF_ThemeColor_WeakText))
-      UI_Font(code_font)
     {
       String8 full_path = df_full_path_from_entity(scratch.arena, entity);
       TXTI_Handle handle = txti_handle_from_path(full_path);
       TXTI_BufferInfo info = txti_buffer_info_from_handle(scratch.arena, handle);
-      ui_label(full_path);
-      ui_spacer(ui_em(1.5f, 1));
-      ui_labelf("Row: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
-      ui_spacer(ui_pct(1, 0));
-      ui_labelf("(read only)");
-      ui_labelf("%s",
-                info.line_end_kind == TXTI_LineEndKind_LF   ? "lf" :
-                info.line_end_kind == TXTI_LineEndKind_CRLF ? "crlf" :
-                "bin");
+      if(file_is_out_of_date)
+      {
+        UI_Box *box = &ui_g_nil_box;
+        UI_TextColor(df_rgba_from_theme_color(DF_ThemeColor_FailureText))
+          UI_Font(df_font_from_slot(DF_FontSlot_Icons))
+        {
+          box = ui_build_box_from_stringf(UI_BoxFlag_DrawText|UI_BoxFlag_Clickable, "%S###file_ood_warning", df_g_icon_kind_text_table[DF_IconKind_WarningBig]);
+        }
+        UI_Signal sig = ui_signal_from_box(box);
+        if(sig.hovering) UI_Tooltip
+        {
+          UI_PrefWidth(ui_children_sum(1)) UI_Row UI_PrefWidth(ui_text_dim(1, 1))
+          {
+            ui_labelf("This file has changed since ", out_of_date_binary_name);
+            UI_TextColor(df_rgba_from_theme_color(DF_ThemeColor_Highlight0)) ui_label(out_of_date_binary_name);
+            ui_labelf(" was built.");
+          }
+        }
+      }
+      UI_Font(code_font)
+      {
+        ui_label(full_path);
+        ui_spacer(ui_em(1.5f, 1));
+        ui_labelf("Row: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
+        ui_spacer(ui_pct(1, 0));
+        ui_labelf("(read only)");
+        ui_labelf("%s",
+                  info.line_end_kind == TXTI_LineEndKind_LF   ? "lf" :
+                  info.line_end_kind == TXTI_LineEndKind_CRLF ? "crlf" :
+                  "bin");
+      }
     }
   }
   
diff --git a/src/render/d3d11/generated/render_d3d11.meta.h b/src/render/d3d11/generated/render_d3d11.meta.h
index d1f9afb7..c98e681f 100644
--- a/src/render/d3d11/generated/render_d3d11.meta.h
+++ b/src/render/d3d11/generated/render_d3d11.meta.h
@@ -190,6 +190,10 @@ str8_lit_comp(
 "  {\n"
 "    border_sdf_t = 1;\n"
 "  }\n"
+"  if(border_sdf_t < 0.001f)\n"
+"  {\n"
+"    discard;\n"
+"  }\n"
 "  \n"
 "  // rjf: form+return final color\n"
 "  float4 final_color = albedo_sample;\n"
diff --git a/src/render/d3d11/render_d3d11.mdesk b/src/render/d3d11/render_d3d11.mdesk
index 65778805..d597376b 100644
--- a/src/render/d3d11/render_d3d11.mdesk
+++ b/src/render/d3d11/render_d3d11.mdesk
@@ -189,6 +189,10 @@ ps_main(Vertex2Pixel vertex2pixel) : SV_TARGET
   {
     border_sdf_t = 1;
   }
+  if(border_sdf_t < 0.001f)
+  {
+    discard;
+  }
   
   // rjf: form+return final color
   float4 final_color = albedo_sample;