read_key: add comments how Shift and Meta keys looks like.
no code changes
diff --git a/libbb/read_key.c b/libbb/read_key.c
index 614e2f9..470cf2f 100644
--- a/libbb/read_key.c
+++ b/libbb/read_key.c
@@ -25,6 +25,8 @@
'O','F' |0x80,KEYCODE_END ,
#if 0
'O','P' |0x80,KEYCODE_FUN1 ,
+ /* [ESC] ESC O [2] P - [Alt-][Shift-]F1 */
+ /* Ctrl seem to not affect sequences */
'O','Q' |0x80,KEYCODE_FUN2 ,
'O','R' |0x80,KEYCODE_FUN3 ,
'O','S' |0x80,KEYCODE_FUN4 ,
@@ -34,10 +36,12 @@
'[','C' |0x80,KEYCODE_RIGHT ,
'[','D' |0x80,KEYCODE_LEFT ,
'[','H' |0x80,KEYCODE_HOME , /* xterm */
+ /* [ESC] ESC [ [2] H - [Alt-][Shift-]Home */
'[','F' |0x80,KEYCODE_END , /* xterm */
'[','1','~' |0x80,KEYCODE_HOME , /* vt100? linux vt? or what? */
'[','2','~' |0x80,KEYCODE_INSERT ,
'[','3','~' |0x80,KEYCODE_DELETE ,
+ /* [ESC] ESC [ 3 [;2] ~ - [Alt-][Shift-]Delete */
'[','4','~' |0x80,KEYCODE_END , /* vt100? linux vt? or what? */
'[','5','~' |0x80,KEYCODE_PAGEUP ,
'[','6','~' |0x80,KEYCODE_PAGEDOWN,
@@ -49,6 +53,7 @@
'[','1','3','~'|0x80,KEYCODE_FUN3 ,
'[','1','4','~'|0x80,KEYCODE_FUN4 ,
'[','1','5','~'|0x80,KEYCODE_FUN5 ,
+ /* [ESC] ESC [ 1 5 [;2] ~ - [Alt-][Shift-]F5 */
'[','1','7','~'|0x80,KEYCODE_FUN6 ,
'[','1','8','~'|0x80,KEYCODE_FUN7 ,
'[','1','9','~'|0x80,KEYCODE_FUN8 ,