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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-16 23:36:40 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-16 23:36:40 +0000 |
| commit | fad1b3f7f77f08764f0e32f8ce18bee16da3aa69 (patch) | |
| tree | 543c0a5d21211149fa420fb58c2cb6808de76d07 | |
| parent | e85aa1089d1d4954aa949cd05c5b6b9c3fca596c (diff) | |
| download | plan9front-fad1b3f7f77f08764f0e32f8ce18bee16da3aa69.tar.xz | |
kbdfs: allow to escape ctlr-alt-del with shift for vmx and vnc.
| -rw-r--r-- | sys/man/8/kbdfs | 26 | ||||
| -rw-r--r-- | sys/src/cmd/aux/kbdfs/kbdfs.c | 15 |
2 files changed, 39 insertions, 2 deletions
diff --git a/sys/man/8/kbdfs b/sys/man/8/kbdfs index 20619dfa7..93e0a2e61 100644 --- a/sys/man/8/kbdfs +++ b/sys/man/8/kbdfs @@ -179,6 +179,32 @@ This is used to provide a serial console when .B $console environment variable is set. (see .IR plan9.ini (8)). +.PP +Holding +.LR Ctrl ++ +.LR Alt +and then pressing the +.LR Del +key will +trigger a reboot of the terminal. +To forward this sequence downstream, +.LR Shift ++ +.LR Ctrl ++ +.LR Alt +and then pressing +.LR Del +will cause to send a +.LR Shift +up before the +.LR Del +key. +This is usefull for programs like +.IR vnc (1) +and +.IR vmx (1). .SS Keyboard A read on the .BR kbd diff --git a/sys/src/cmd/aux/kbdfs/kbdfs.c b/sys/src/cmd/aux/kbdfs/kbdfs.c index d23152034..3d64e1564 100644 --- a/sys/src/cmd/aux/kbdfs/kbdfs.c +++ b/sys/src/cmd/aux/kbdfs/kbdfs.c @@ -371,6 +371,13 @@ shutdown(void) threadexitsall(nil); } +void +shiftup(void) +{ + Key key = { .down = 0, .r = Kshift, .b = Kshift }; + send(keychan, &key); +} + /* * Scan code processing */ @@ -433,8 +440,12 @@ kbdputsc(Scan *scan, int c) if(scan->caps && key.r<='z' && key.r>='a') key.r += 'A' - 'a'; - if(scan->ctl && scan->alt && key.r == Kdel) - reboot(); + if(scan->ctl && scan->alt && key.r == Kdel){ + if(scan->shift) + shiftup(); + else + reboot(); + } if(key.b) send(keychan, &key); |