Tartarus CVS: putty simon

[tartarus-commits@lists.tartarus.org]

CVSROOT:	/home/cvs
Module name:	putty
Changes by:	simon	02/10/15 00:32:00

Modified files:
	.              : putty.h terminal.c 
	unix           : pterm.c 

Log message:
Only engage a GTK idle function when absolutely necessary, otherwise
the whole app spins on it and takes up CPU all the time.