struct Viewer {
#ifndef RNT_NO_GFX
  MemoryEditor mem_edit;
#endif
  
  // Imgui colors
  f32 col_section[Sec_COUNT][3];
  f32 col_key[3];
  f32 col_checksum[3];
  f32 col_highlight[3];
  f32 col_page_start[3];

  b8  highlight_cluster;
  u64 highlighted_cluster;
  
  u64 latest_page_gone_to;
  u64 latest_key_gone_to;
  u64 latest_checksum_gone_to;
  u64 latest_page_list_gone_to;
};

struct Edit_Bg_Color_Data {
  RNTuple_Data *rndata;
  Viewer viewer;
};


// ----------------------------------------------------
// TERMINAL VIEW
// ----------------------------------------------------
enum Ansi_Color {
  ACol_None,
  ACol_Red,
  ACol_Green,
  ACol_Yellow,
  ACol_Blue,
  ACol_Magenta,
  ACol_Cyan,
  ACol_White,
  ACol_Grey,
  ACol_Bright_Red,
  ACol_Bright_Green,
  ACol_Bright_Yellow,
  ACol_Bright_Blue,
  ACol_Bright_Magenta,
  ACol_Bright_Cyan,
  ACol_Bright_White,
  ACol_COUNT
};
const u64 ACOL_MAX_LEN = 6;
internal String8 ansi_color_table[ACol_COUNT] = {
  str8("\033[0m"),
  str8("\033[31m"),
  str8("\033[32m"),
  str8("\033[33m"),
  str8("\033[34m"),
  str8("\033[35m"),
  str8("\033[36m"),
  str8("\033[37m"),
  str8("\033[90m"),
  str8("\033[91m"),
  str8("\033[92m"),
  str8("\033[93m"),
  str8("\033[94m"),
  str8("\033[95m"),
  str8("\033[96m"),
  str8("\033[97m")
};

struct Term_Viewer {
  Ansi_Color col_section[Sec_COUNT];
  Ansi_Color col_key;
  Ansi_Color col_checksum;
  Ansi_Color col_highlight;
  Ansi_Color col_page_start;

  // How many bytes to render per line
  u16 max_cols;
};