Fix 256-colours-match-xterm, based on 256colres.pl from xterm-205.

[u/mdw/putty] / macosx / osxwin.m

diff --git a/macosx/osxwin.m b/macosx/osxwin.m
index f3cba03..e534c90 100644 (file)
--- a/macosx/osxwin.m
+++ b/macosx/osxwin.m
@@ -986,10 +986,11 @@ void palette_reset(void *frontend)
     for (i = 0; i < NEXTCOLOURS; i++) {
        if (i < 216) {
            int r = i / 36, g = (i / 6) % 6, b = i % 6;
-           [win setColour:i+16 r:r/5.0 g:g/5.0 b:b/5.0];
+           r = r ? r*40+55 : 0; g = g ? b*40+55 : 0; b = b ? b*40+55 : 0;
+           [win setColour:i+16 r:r/255.0 g:g/255.0 b:b/255.0];
        } else {
            int shade = i - 216;
-           float fshade = (shade + 1) / (float)(NEXTCOLOURS - 216 + 1);
+           float fshade = (shade * 10 + 8) / 255.0;
            [win setColour:i+16 r:fshade g:fshade b:fshade];
        }
     }