checkpoint on pass to majorly simplify debug frontend state, and eliminate df entities, and move from cmds -> msgs

src/os/gfx/os_gfx.c

@@ -45,6 +45,23 @@ os_string_list_from_event_flags(Arena *arena, OS_EventFlags flags)
   return result;
 }
 
+internal OS_Key
+os_key_from_string(String8 string)
+{
+  OS_Key result = OS_Key_Null;
+  {
+    for(OS_Key key = OS_Key_Null; key < OS_Key_COUNT; key = (OS_Key)(key+1))
+    {
+      if(str8_match(string, os_g_key_cfg_string_table[key], StringMatchFlag_CaseInsensitive))
+      {
+        result = key;
+        break;
+      }
+    }
+  }
+  return result;
+}
+
 internal U32
 os_codepoint_from_event_flags_and_key(OS_EventFlags flags, OS_Key key)
 {

src/os/gfx/os_gfx.h

@@ -111,6 +111,7 @@ internal B32 frame(void);
 
 internal String8 os_string_from_event_kind(OS_EventKind kind);
 internal String8List os_string_list_from_event_flags(Arena *arena, OS_EventFlags flags);
+internal OS_Key os_key_from_string(String8 string);
 internal U32 os_codepoint_from_event_flags_and_key(OS_EventFlags flags, OS_Key key);
 internal void os_eat_event(OS_EventList *events, OS_Event *event);
 internal B32  os_key_press(OS_EventList *events, OS_Handle window, OS_EventFlags flags, OS_Key key);