Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
created erract structure containing error messages and actions
changed GAMMA to DISPLAY_GAMMA
removed unneeded reference to ioctl.h
added math.h for atof() usage
added code to get GAMMA environment variable
updated revision number for release 2.0
fixed command line initialization in x_clear()
fixed function predeclarations for fussy compilers
minor change to flushing in x_comout()
increased minimum window width to equal minimum height
added explicit flush call to drivers
fixed initialization of gwidth and gheight
fixed bug where drivers would send commands inappropriately
changed allocation and freeing of color table slightly
changed call to XCreate()
changed inpready updating in getkey()
added window resizing
Changed handling of view parameters
changed x_clear() to resize rather than recreate window
modified interface to independent drivers
Changed new_ctab() error handling
Changed calling conventions slightly and added custom color map.
Improved color table allocation, second cut.
New adaptive color allocation scheme for rview
Added word erase and allowed ^H or ^?, ^U or ^X in editline.
Reduced WFLUSH, since change in direct calculation reduces rays
Changed WFLUSH value and added output to flush so rview would die with X-windows when the server was killed and rview iconified
QLength() macro doesn't seem to work, unfortunately
Changed input checking procedure
reinstated flush in command line output
eliminated duplication of standard error output and assoc. problems
added comments on event processing
Fixed x_comout so it doesn't process pending input
changed cannot open error message
Initial revision
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