diff --git a/config.h b/config.h
index 6a834a6..5d80a67 100644
--- a/config.h
+++ b/config.h
@@ -1,28 +1,114 @@
-#ifndef CONFIG_H_
-#define CONFIG_H_
-
-#include "syntax.h"
+#define VERSION "0.0.1"
 
 #define TAB_SIZE 4
 
 /* THEME */
 /* 38 and 48 is reversed as bar's color is reversed */
 
-#define SURFACE_1_BG "\x1b[38;2;049;050;068m"
-#define OVERLAY_0_BG "\x1b[38;2;108;112;134m"
-#define BLACK_FG     "\x1b[48;2;000;000;000m"
-#define BLACK_BG     "\x1b[38;2;000;000;000m"
-#define WHITE_FG     "\x1b[48;2;205;214;244m"
-#define WHITE_BG     "\x1b[38;2;205;214;244m"
-#define BLUE_FG	     "\x1b[48;2;137;180;250m"
-#define BLUE_BG      "\x1b[38;2;137;180;250m"
-#define GREEN_FG     "\x1b[48;2;166;227;161m"
-#define GREEN_BG     "\x1b[38;2;166;227;161m"
-#define PEACH_FG     "\x1b[48;2;250;179;135m"
-#define PEACH_BG     "\x1b[38;2;250;179;135m"
-#define SKY_FG       "\x1b[48;2;137;220;235m"
-#define SKY_BG       "\x1b[38;2;137;220;235m"
-#define MAUVE_BG     "\x1b[38;2;203;166;247m"
-#define YELLOW_BG    "\x1b[38;2;249;226;175m"
+#define SURFACE_1_BG "\033[38;2;049;050;068m"
+#define OVERLAY_0_BG "\033[38;2;108;112;134m"
+#define BLACK_FG     "\033[48;2;000;000;000m"
+#define BLACK_BG     "\033[38;2;000;000;000m"
+#define WHITE_FG     "\033[48;2;205;214;244m"
+#define WHITE_BG     "\033[38;2;205;214;244m"
+#define BLUE_FG	     "\033[48;2;137;180;250m"
+#define BLUE_BG      "\033[38;2;137;180;250m"
+#define GREEN_FG     "\033[48;2;166;227;161m"
+#define GREEN_BG     "\033[38;2;166;227;161m"
+#define PEACH_FG     "\033[48;2;250;179;135m"
+#define PEACH_BG     "\033[38;2;250;179;135m"
+#define SKY_FG       "\033[48;2;137;220;235m"
+#define SKY_BG       "\033[38;2;137;220;235m"
+#define MAUVE_FG     "\033[48;2;203;166;247m"
+#define MAUVE_BG     "\033[38;2;203;166;247m"
+#define YELLOW_BG    "\033[38;2;249;226;175m"
 
-#endif
+
+
+enum keys {
+	BACKSPACE = 127,
+	ARROW_LEFT = 1000,
+	ARROW_RIGHT,
+	ARROW_UP,
+	ARROW_DOWN,
+	DEL_KEY,
+	HOME_KEY,
+	END_KEY,
+	PAGE_UP,
+	PAGE_DOWN
+};
+
+enum modes {
+	NORMAL,
+	INSERT,
+	VISUAL,
+	COMMAND
+};
+
+enum highlight {
+	DEFAULT = 0,
+	COMMENT,
+	MLCOMMENT,
+	KEYWORD1, /* default */
+	KEYWORD2, /* types */
+	STRING,
+	NUMBER,
+	MATCH,
+	RESET
+};
+
+typedef struct {
+	int idx;
+	int size;
+	int render_size;
+	char *chars;
+	char *render;
+	unsigned char *hl;
+	int opened_comment;
+} row_t;
+
+#define MAX_KEYWORDS 100
+#define MAX_EXTENSIONS 10
+
+typedef struct {
+	char *filetype;
+	int flags;
+	char *singleline_comment_start;
+	char *multiline_comment_start;
+	char *multiline_comment_end;
+	char *keywords[MAX_KEYWORDS];
+	char *extensions[MAX_EXTENSIONS];
+} language_t;
+
+typedef struct {
+	int x, y; /* chars x, y */
+	int rx; /* render x */
+	int rowoff;
+	int coloff;
+	int rows;
+	row_t *row;
+	int dirty;
+	int mode;
+	char *filename;
+	language_t *syntax;
+} editor_t;
+
+language_t langs[] = {
+	{
+		"c",
+		HL_NUMBERS | HL_STRINGS,
+		"//",
+		"/*",
+		"*/",
+		{ "switch", "if", "while", "for", "break", "continue", "return", "else", "struct", "union", "typedef", "static", "enum", "case", "sizeof", "#include", "int|", "long|", "double|", "float|", "char|", "unsigned|", "void|", NULL },
+		{ ".c", ".h", ".cpp", NULL },
+	},
+};
+
+#define LANGS_LEN (sizeof(langs) / sizeof(langs[0]))
+
+#define HL_NUMBERS (1 << 0)
+#define HL_STRINGS (1 << 1)
+
+#define CTRL_KEY(k) ((k) & 0x1f)
+#define COLOR_LEN 19