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-rw-r--r--doc/vte.txt8
-rw-r--r--src/vte.c17
2 files changed, 21 insertions, 4 deletions
diff --git a/doc/vte.txt b/doc/vte.txt
index 7054502..52864fa 100644
--- a/doc/vte.txt
+++ b/doc/vte.txt
@@ -1,8 +1,8 @@
= KMSCON Virtual Terminal Emulator =
-The KMSCON Virtual Terminal Emulator (VTE) tries to be linux-console and xterm
-compatible. This documentations contains links to several resources related to
-VT100-like terminals.
+The KMSCON Virtual Terminal Emulator (VTE) tries to be linux-console, xterm and
+vt102 compatible. This documentations contains links to several resources
+related to VT100-like terminals.
Resources:
Terminfo database:
@@ -23,6 +23,8 @@ Resources:
http://en.wikipedia.org/wiki/Control_Sequence_Introducer
vttest Terminal Tests:
http://invisible-island.net/vttest/
+ vt100-vt520 docs:
+ http://vt100.net/
Implementations:
XTerm:
diff --git a/src/vte.c b/src/vte.c
index a99862c..d1d8ea3 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -30,7 +30,22 @@
* console subsystem as output and is tightly bound to it. It supports
* functionality from vt100 up to vt500 series. It doesn't implement an
* explicitly selected terminal but tries to support the most important commands
- * to be compatible with existing implementations.
+ * to be compatible with existing implementations. However, full vt102
+ * compatibility is the least that is provided.
+ *
+ * The main parser in this file controls the parser-state and dispatches the
+ * actions to the related handlers. The parser is based on the state-diagram
+ * from Paul Williams: http://vt100.net/emu/
+ * It is written from scratch, though.
+ * This parser is fully compatible up to the vt500 series. It requires UTF-8 and
+ * does not support any other input encoding. The G0 and G1 sets are therefore
+ * defined as subsets of UTF-8. You may still map G0-G3 into GL, though.
+ *
+ * However, the CSI/DCS/etc handlers are not designed after a specific VT
+ * series. We try to support all vt102 commands but implement several other
+ * often used sequences, too. Feel free to add further.
+ *
+ * See ./doc/vte.txt for more information on this VT-emulator.
*/
#include <errno.h>