5 files changed, 210 insertions, 0 deletions
diff --git a/libterm/debug.h b/libterm/debug.h
new file mode 100644
index 0000000..a79ea77
--- /dev/null
+++ b/libterm/debug.h
@@ -0,0 +1,69 @@
+#ifndef __LIBTERM_DEBUG_UTILS_H
+#define __LIBTERM_DEBUG_UTILS_H
+
+//what about kprintf?
+
+//config options
+#define PRINTF printf
+#define COLORIZE
+#define PRINT_LINENUM
+#define PRINT_FILENAME
+#define PRINT_DEBUG
+
+
+//use color
+#ifdef COLORIZE
+	#define D_COLOR "1;32m"
+	#define D_COLOR_S "\033[" D_COLOR
+	#define D_COLOR_E "\033[0m"
+	#define E_COLOR "1;31m"
+	#define E_COLOR_S "\033[" E_COLOR
+	#define E_COLOR_E "\033[0m"
+#else
+	#define D_COLOR
+	#define D_COLOR_S
+	#define D_COLOR_E
+	#define E_COLOR
+	#define E_COLOR_S
+	#define E_COLOR_E
+#endif
+
+//print debug line
+#ifdef PRINT_LINENUM
+	#define PRINT_LINE_F "LINE:%d "
+	#define PRINT_LINE_D __LINE__
+#else
+	#define PRINT_LINE_F ""
+	#define PRINT_LINE_D ""
+#endif
+
+//print
+#ifdef PRINT_FILENAME
+	#define PRINT_FILE_F "FILE:%s "
+	#define PRINT_FILE_D __FILE__
+#else
+	#define PRINT_FILE_F ""
+	#define PRINT_FILE_D ""
+#endif
+
+//print debug string
+#ifdef PRINT_DEBUG
+	#define PRINT_DEBUG_F "Debug: "
+#else
+	#define PRINT_DEBUG_F ""
+#endif
+
+#define PRINT( format, args ... ) PRINTF( D_COLOR_S PRINT_DEBUG_F \
+	PRINT_FILE_F PRINT_LINE_F format D_COLOR_E, PRINT_FILE_D, \
+	PRINT_LINE_D, ##args);
+
+#define ERROR( format, args ... ) PRINTF( E_COLOR_S PRINT_DEBUG_F \
+	PRINT_FILE_F PRINT_LINE_F format E_COLOR_E, PRINT_FILE_D, \
+	PRINT_LINE_D, ##args);
+
+#define PNL() PRINT("\n");
+
+#define ENL() ERROR("\n");
+
+
+#endif
diff --git a/libterm/screen_modes.h b/libterm/screen_modes.h
new file mode 100644
index 0000000..261cbf5
--- /dev/null
+++ b/libterm/screen_modes.h
@@ -0,0 +1,15 @@
+#ifndef __LIBTERM_SCREEN_MODES_H
+#define __LIBTERM_SCREEN_MODES_H
+
+typedef enum 
+{
+	SCREEN_MODE_NONE=0,
+	SCREEN_MODE_80x25
+} screen_mode_e;
+
+typedef struct term_screen_mode
+{
+	screen_mode_e mode;
+} term_screen_mode;
+
+#endif
diff --git a/libterm/term.h b/libterm/term.h
new file mode 100644
index 0000000..df3d7b1
--- /dev/null
+++ b/libterm/term.h
@@ -0,0 +1,70 @@
+#ifndef __LIBTERM_TERM_H
+#define __LIBTERM_TERM_H
+
+#include <termios.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#include "screen_modes.h"
+#include "debug.h"
+
+enum TERM_KEY_ACTION {
+	KEY_NULL = 0,	    /* NULL */
+	CTRL_A = 1,         /* Ctrl+a */
+	CTRL_B = 2,         /* Ctrl-b */
+	CTRL_C = 3,         /* Ctrl-c */
+	CTRL_D = 4,         /* Ctrl-d */
+	CTRL_E = 5,         /* Ctrl-e */
+	CTRL_F = 6,         /* Ctrl-f */
+	CTRL_H = 8,         /* Ctrl-h */
+	TAB    = 9,         /* Tab */
+	CTRL_K = 11,        /* Ctrl+k */
+	CTRL_L = 12,        /* Ctrl+l */
+	ENTER  = 13,        /* Enter */
+	CTRL_N = 14,        /* Ctrl-n */
+	CTRL_P = 16,        /* Ctrl-p */
+	CTRL_T = 20,        /* Ctrl-t */
+	CTRL_U = 21,        /* Ctrl+u */
+	CTRL_W = 23,        /* Ctrl+w */
+	ESC    = 27,        /* Escape */
+	QMARK  = 63,        /* ? */
+	BACKSPACE =  127    /* Backspace */
+};
+
+     
+#define TK_ENTER     13
+#define TK_ESC       27
+#define TK_BACKSPACE 8
+
+typedef struct term_screen
+{
+	int ifd, ofd;
+	struct termios orig_i, orig_o;
+	struct termios raw_i, raw_o;
+	screen_mode_e mode;
+} term_screen;
+
+int term_init( term_screen *ts );
+int term_set_speed( term_screen *ts, speed_t speed);
+int term_get_maxcol( term_screen *ts );
+int term_get_maxrow( term_screen *ts );
+int term_cur_get_c( term_screen *ts );
+int term_cur_get_r( term_screen *ts );
+int term_cur_set_c( term_screen *ts, unsigned int pc );
+int term_cur_set_r( term_screen *ts, unsigned int pr );
+int term_cur_set_cr( term_screen *ts, unsigned int pc , unsigned int pr );
+int term_clr_scr( term_screen *ts );
+int term_set_raw_mode( term_screen *ts );
+int term_mode_rows( term_screen *ts );
+int term_mode_columns( term_screen *ts );
+void term_set_orig_mode( term_screen *ts );
+
+#endif
diff --git a/libterm/term_gui.h b/libterm/term_gui.h
new file mode 100644
index 0000000..408382e
--- /dev/null
+++ b/libterm/term_gui.h
@@ -0,0 +1,24 @@
+#ifndef __LIBTERM_TERM_GUI_H
+#define __LIBTERM_TERM_GUI_H
+
+#include "term.h"
+#include "term_io.h"
+
+typedef struct term_gui
+{
+	term_screen *ts;
+	int w;
+	int h;
+	int abs_x;
+	int abs_y;
+} term_gui;
+
+int term_gui_init( term_gui *tg, term_screen *ts );
+int term_set_wh( term_screen *tg, int width, int height );
+int term_gui_input_box( term_gui *ts, int x, int y, int w, int h, char *prompt, 
+		char *str, size_t sz );
+int term_gui_draw( term_gui *tg );
+int term_gui_destroy( term_gui *tg );
+
+
+#endif
+\ No newline at end of file
diff --git a/libterm/term_io.h b/libterm/term_io.h
new file mode 100644
index 0000000..48deb67
--- /dev/null
+++ b/libterm/term_io.h
@@ -0,0 +1,32 @@
+#ifndef __LIBTERM_PRINT_UTILS_H
+#define __LIBTERM_PRINT_UTILS_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdint.h>
+
+#include "screen_modes.h"
+#include "term.h"
+
+#define READLINE_NONE     0 //none
+#define READLINE_ALPHA    1 //isalpsha
+#define READLINE_TEXT     2 //[a-zA-Z0-9] + ispunct
+#define READLINE_HIDDEN   3 //[a-zA-Z]
+#define READLINE_NUMBER   4 //[0-9]
+#define READLINE_SYMBOL   5 //not yet
+#define READLINE_ALPHANUM 6 //not yet
+
+
+int term_fprint( screen_mode_e mode, FILE *f );
+int term_print( term_screen *ts, const char *s, size_t n );
+int term_print_xy( term_screen *ts, const char *buf, size_t size, 
+                   int init_column, int init_row);
+int term_draw_hline( term_screen *ts, int pc, int pr, int sz, char ch );
+int term_getc( term_screen *ts );
+int64_t term_getb( term_screen *ts );
+int term_putc( term_screen *ts, char c );
+int term_readline( term_screen *ts, char *str, size_t str_size, int flag );
+int term_printf( term_screen *ts, const char *format, ...);
+
+#endif