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* Make some functions which return unused values void (mostly found by lint) andNicholas Marriott2009-07-21
| | | | tweak a redundant expression in window_pane_set_mode.
* Support "alternate screen" mode (terminfo smcup/rmcup) typically used by fullNicholas Marriott2009-07-13
| | | | | | | screen interactive programs to preserve the screen contents. When activated, it saves a copy of the visible grid and disables scrolling into and resizing out of the history; when deactivated the visible data is restored and the history reenabled.
* Implement the CBT (backward tab) sequence (\033[Z).Nicholas Marriott2009-06-04
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* Proper support for tab stops (\033H etc), using a bitstring(3). Makes anotherNicholas Marriott2009-06-04
| | | | vttest test happy.
* Okay, so I screwed up when testing this, doh. Unbreak so that CAN/SUB actuallyNicholas Marriott2009-06-04
| | | | do cancel the sequence, and tweak to make the code more clear.
* Oops, CAN and SUB should abort the sequence (return to first state), not remainNicholas Marriott2009-06-04
| | | | in the same state.
* More input compatibility love. Support C0 within escape sequences, and the C0Nicholas Marriott2009-06-04
| | | | | control character VT (vertical tab, \013), which is treated as LF like VT102. Makes another vttest happy.
* Implement the DEC alignment test. With the last change this is enough for theNicholas Marriott2009-06-03
| | | | | first cursor test in vttest (in ports) to pass; it still shops a few more problems though.
* Pass window titles through vis(1). <0x20 is dropped anyway by the input stateNicholas Marriott2009-06-03
| | | | | | | machine but top-bit-set nonprintables could cause trouble, and they are neater like this anyway. Suggested by deraadt a few days ago.
* Import tmux, a terminal multiplexor allowing (among other things) a singleNicholas Marriott2009-06-01
terminal to be switched between several different windows and programs displayed on one terminal be detached from one terminal and moved to another. ok deraadt pirofti