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This commit is contained in:
Julien Palard 2011-09-22 20:34:19 +02:00
parent 33fd0a58cd
commit 3bec025ea1
1 changed files with 15 additions and 6 deletions
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21
terminal.c
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@ -7,11 +7,14 @@
/* /*
** Term implement a terminal, (vt100 like) ** Terminal implement a terminal, (vt100 like)
** It expose an API to implement a specific terminal. ** Basically it parses escape sequences to call
** Actually I implement vt100 in vt100.c ** appropriated callbacks.
** **
** term.c parses escape sequences like ** It expose a simple API to implement a specific terminal.
** Actually I implement vt100 in terminal_vt100.c
**
** terminal.c parses escape sequences like
** \033[4;2H ** \033[4;2H
** It allows control chars to be inside the sequence like : ** It allows control chars to be inside the sequence like :
** \033[4\n;2H ** \033[4\n;2H
@ -20,9 +23,15 @@
** \033(... ** \033(...
** **
** The API is simple, it consists of a structure term_callbacks (see ** The API is simple, it consists of a structure term_callbacks (see
** term.h) where 4 members points to a ascii_callbacks structure. ** terminal.h) where 4 members points to an ascii_callbacks structure.
** Ascii callbacks is only a struct with some ascii chars where you ** Ascii callbacks is only a struct with some ascii chars where you
** can plug your callbacks functions. see vt100.c as an example. ** can plug your callbacks functions. see terminal_vt100.c as an example.
**
** Typically when terminal parses \033[42;43m
** it calls callbacks->csi->m();
**
** Parameters (here 42;43) are stored in terminal->argc and terminal->argv
** argv is an array of integers of length argc.
** **
*/ */