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- -------------------------------------
- -- search for a good graphics mode --
- -------------------------------------
-
- constant nice_color_modes = {261,18,260,259,258,257,256,19,16,14,13,4},
- nice_mono_modes = {17, 11, 15, 6, 5}
-
- global function select_mode(integer choice)
- -- Try to select the choice mode, but if it fails try other modes.
- -- This is not guaranteed to work - you may have to set the mode
- -- yourself by editing the code.
- sequence vc, modes
- integer fail
-
- vc = video_config()
- if vc[VC_COLOR] then
- modes = choice & nice_color_modes
- else
- modes = choice & nice_mono_modes
- end if
- for i = 1 to length(modes) do
- fail = graphics_mode(modes[i])
- vc = video_config()
- if not fail and vc[VC_XPIXELS] > 40 and vc[VC_YPIXELS] > 40 then
- return 1
- end if
- end for
- return 0
- end function
-
-