fix nil text visualizations; fix auto-load-recent-project

project.raddbg

@@ -5,7 +5,7 @@ target:
 {
   executable: "build/raddbg.exe"
   working_directory: "../raddebugger"
-  arguments: "--user:C:/devel/raddebugger/build/raddbg_test.user --project:C:/devel/raddebugger/build/raddbg_test.project"
+  arguments: "--user:C:/devel/raddebugger/build/raddbg_test.user"
   debug_subprocesses: 0
   enabled: 1
 }

src/raddbg/raddbg.mdesk

@@ -318,7 +318,7 @@ RD_VocabTable:
         'auto_load_last_project': bool,
       
       //- rjf: symbol server
-      @default(0) @display_name('Auto Download Debug Info') @Description("Automatically tries to download missing debug info from symbol server(s).")
+      @default(0) @display_name('Auto Download Debug Info') @description("Automatically tries to download missing debug info from symbol server(s).")
         'auto_download_debug_info': bool,
     }
     ```

src/raddbg/raddbg_core.c

@@ -331,6 +331,7 @@ rd_setting_from_name(String8 name)
     CfgSeedTask panel_task = {0, &cfg_nil_node, 1};
     if(panel_task.cfg == &cfg_nil_node) { panel_task.cfg = cfg_node_from_id(rd_regs()->panel); }
     if(panel_task.cfg == &cfg_nil_node) { panel_task.cfg = cfg_node_from_id(rd_regs()->window); }
+    if(panel_task.cfg == &cfg_nil_node) { panel_task.cfg = cfg_node_child_from_string(cfg_node_root(), s("user")); }
     CfgSeedTask view_task = {&panel_task, view_cfg, 1};
     CfgSeedTask *first_task = &view_task;
     CfgSeedTask *last_task = &panel_task;
@@ -11186,8 +11187,7 @@ rd_frame(void)
   //////////////////////////////
   //- rjf: apply debug info config trees -> loaded debug info cache
   //
-  B32 auto_download_debug_info = rd_setting_b32_from_name(s("auto_download_debug_info"));
-  di_set_auto_downloads(auto_download_debug_info);
+  di_set_auto_downloads(rd_state->auto_download_debug_info);
   ProfScope("apply debug info config trees -> loaded debug info cache")
   {
     U64 current_update_tick_idx = update_tick_idx();
@@ -12757,11 +12757,12 @@ rd_frame(void)
     //- rjf: evaluate unpacked settings (must be used earlier than this point in the frame,
     // but cannot evaluate before this point, so we need to prep for next frame
     //
-    rd_state->alt_menu_bar_enabled = rd_setting_b32_from_name(str8_lit("focus_menu_bar_with_alt"));
-    rd_state->use_default_stl_type_views = rd_setting_b32_from_name(str8_lit("use_default_stl_type_views"));
-    rd_state->use_default_ue_type_views = rd_setting_b32_from_name(str8_lit("use_default_ue_type_views"));
+    rd_state->alt_menu_bar_enabled = rd_setting_b32_from_name(s("focus_menu_bar_with_alt"));
+    rd_state->use_default_stl_type_views = rd_setting_b32_from_name(s("use_default_stl_type_views"));
+    rd_state->use_default_ue_type_views = rd_setting_b32_from_name(s("use_default_ue_type_views"));
+    rd_state->auto_download_debug_info = rd_setting_b32_from_name(s("auto_download_debug_info"));
     rd_state->eval_viz_base_string_flags = 0;
-    if(rd_setting_b32_from_name(str8_lit("display_pointer_addresses_before_contents")))
+    if(rd_setting_b32_from_name(s("display_pointer_addresses_before_contents")))
     {
       rd_state->eval_viz_base_string_flags |= EV_StringFlag_AddressesBeforeContent;
     }
@@ -17346,7 +17347,7 @@ rd_frame(void)
     }
     U64 cmd_count_pre_tick = rd_state->cmds[0].count;
     B32 soft_halt_issued = d_user_state->ctrl_soft_halt_issued;
-    D_EventList engine_events = d_tick(scratch.arena, &targets, &breakpoints, &path_maps, exception_code_filters, auto_download_debug_info);
+    D_EventList engine_events = d_tick(scratch.arena, &targets, &breakpoints, &path_maps, exception_code_filters, rd_state->auto_download_debug_info);
     
     ////////////////////////////
     //- rjf: process debug engine events

src/raddbg/raddbg_core.h

@@ -414,6 +414,7 @@ struct RD_State
   B32 alt_menu_bar_enabled;
   B32 use_default_stl_type_views;
   B32 use_default_ue_type_views;
+  B32 auto_download_debug_info;
   EV_StringFlags eval_viz_base_string_flags;
   
   // rjf: animation rates

src/text/text.c

@@ -3002,13 +3002,18 @@ txt_text_info_from_hash_lang(Access *access, U128 hash, TXT_LangKind lang)
   } key = {hash, lang};
 #pragma pack(pop)
   String8 key_string = str8_struct(&key);
-  AC_Artifact artifact = ac_artifact_from_key(access, key_string, txt_artifact_create, txt_artifact_destroy, 0, .flags = AC_Flag_Wide);
+  B32 stale = 0;
+  AC_Artifact artifact = ac_artifact_from_key(access, key_string, txt_artifact_create, txt_artifact_destroy, 0, .flags = AC_Flag_Wide, .stale_out = &stale);
   TXT_Artifact *txt_artifact = (TXT_Artifact *)artifact.u64[0];
   TXT_TextInfo info = {0};
   if(txt_artifact != 0)
   {
     info = txt_artifact->info;
   }
+  else if(!stale)
+  {
+    info = txt_info_nil;
+  }
   return info;
 }
 

src/text/text.h

@@ -177,6 +177,14 @@ typedef TXT_TokenArray TXT_LangLexFunctionType(Arena *arena, U64 *bytes_processe
 //~ rjf: Globals
 
 read_only global TXT_ScopeNode txt_scope_node_nil = {0};
+read_only global Rng1U64 txt_info_line_range_nil = {0};
+read_only global TXT_TextInfo txt_info_nil =
+{
+  1,
+  &txt_info_line_range_nil,
+  0,
+  TXT_LineEndKind_Null,
+};
 
 ////////////////////////////////
 //~ rjf: Basic Helpers