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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <gset.h>
include <ttset.h>
include "stdgraph.h"
# STG_REACTIVATEWS -- Reactivate the workstation, i.e., enable graphics.
procedure stg_reactivatews (flags)
int flags # action flags (handled by cursor mode)
int junk
int ttstati(), ttyctrl(), and()
extern stg_onerror()
include "stdgraph.com"
begin
if (g_active == NO) {
junk = ttyctrl (g_out, g_tty, "OW", 1)
# Post error handler to be called if we abort.
call onerror (stg_onerror)
g_active = YES
g_enable = YES
# Must disable stty ucaseout mode when in graphics mode, else
# plotting commands may be modified by the terminal driver.
g_ucaseout = ttstati (g_out, TT_UCASEOUT)
if (g_ucaseout == YES)
call ttseti (g_out, TT_UCASEOUT, NO)
# Clear the graphics screen?
if (and (flags, AW_CLEAR) != 0)
call stg_clear (0)
call flush (g_out)
}
end
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