Created
May 1, 2014 15:43
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diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl | |
index 7b4ffb0..745fe46 100644 | |
--- a/lib/kernel/src/user_drv.erl | |
+++ b/lib/kernel/src/user_drv.erl | |
@@ -172,17 +172,17 @@ server_loop(Iport, Oport, Curr, User, Gr) -> | |
{Iport,eof} -> | |
Curr ! {self(),eof}, | |
server_loop(Iport, Oport, Curr, User, Gr); | |
- {User,Req} -> % never block from user! | |
- io_request(Req, Iport, Oport), | |
+ {Pid,tty_geometry} when Pid =:= User; Pid =:= Curr -> | |
+ Pid ! {self(),tty_geometry,get_tty_geometry(Iport)}, | |
server_loop(Iport, Oport, Curr, User, Gr); | |
- {Curr,tty_geometry} -> | |
- Curr ! {self(),tty_geometry,get_tty_geometry(Iport)}, | |
+ {Pid,get_unicode_state} when Pid =:= User; Pid =:= Curr -> | |
+ Pid ! {self(),get_unicode_state,get_unicode_state(Iport)}, | |
server_loop(Iport, Oport, Curr, User, Gr); | |
- {Curr,get_unicode_state} -> | |
- Curr ! {self(),get_unicode_state,get_unicode_state(Iport)}, | |
+ {Pid,set_unicode_state, Bool} when Pid =:= User; Pid =:= Curr -> | |
+ Pid ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)}, | |
server_loop(Iport, Oport, Curr, User, Gr); | |
- {Curr,set_unicode_state, Bool} -> | |
- Curr ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)}, | |
+ {User,Req} -> % never block from user! | |
+ io_request(Req, Iport, Oport), | |
server_loop(Iport, Oport, Curr, User, Gr); | |
{Curr,Req} -> | |
io_request(Req, Iport, Oport), |
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