main.c : main program

edef.h : header global data globals.c : global data

estruct.h : global define

terminal.h : header terminal terminal.c : interactive with terminal

find.h : header find find.c : find word

row.h : header row row.c : manage row content

operations.h : header operations operations.c : manage content

buffer.h : header buffer buffer.c : interactive buffer content

file.h : header file file.c : manage file i/o

input.h : header input input.c : manage input

output.h : header output output.c : manage output

syntax.h : header syntax syntax.c : syntax highlight

• unistd.h Acess to POSIX system For read() and STDIN_FILENO

• termios.h Control terminal I/O

• stdlib.h Define data/function

• ctype.h Check, mapping character

• stdio.h I/O standard

• View
• Insert

+---------------------------------------------------------------+ | | | | | | | | | | | Main Screen | | | | | | | | | | | +---------------------------------------------------------------+ | Status bar | +---------------------------------------------------------------+ | Message bar | +---------------------------------------------------------------+

A pixel screen is a ASCII [ ][ ][ ] [ ][ ][ ] [ ][ ][ ]

write() Ex : write(STDOUT_FILENO, "~", 1); /* write character ~ */

"\x1b[2J" : clear screen "\x1b[K" : clear from to end line

"\x1b[H" : set cursor to begin "\x1b[?25l" : hide cursor "\x1b[?25h" : show cursor

"\r\n" : write break line

"\x1b[7m" : inverted colors "\x1b[m" : normal colors