1 files changed, 0 insertions, 115 deletions
diff --git a/oldresources/st/sixel_hls.c b/oldresources/st/sixel_hls.c
deleted file mode 100644
index c88241c..0000000
--- a/oldresources/st/sixel_hls.c
+++ /dev/null
@@ -1,115 +0,0 @@
-// sixel.c (part of mintty)
-// this function is derived from a part of graphics.c
-// in Xterm pl#310 originally written by Ross Combs.
-//
-// Copyright 2013,2014 by Ross Combs
-//
-//                         All Rights Reserved
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-// IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
-// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-// Except as contained in this notice, the name(s) of the above copyright
-// holders shall not be used in advertising or otherwise to promote the
-// sale, use or other dealings in this Software without prior written
-// authorization.
-
-#define SIXEL_RGB(r, g, b) ((r) + ((g) << 8) + ((b) << 16) + (255 << 24))
-
-int
-hls_to_rgb(int hue, int lum, int sat)
-{
-  double hs = (hue + 240) % 360;
-  double hv = hs / 360.0;
-  double lv = lum / 100.0;
-  double sv = sat / 100.0;
-  double c, x, m, c2;
-  double r1, g1, b1;
-  int r, g, b;
-  int hpi;
-
-  if (sat == 0) {
-    r = g = b = lum * 255 / 100;
-    return SIXEL_RGB(r, g, b);
-  }
-
-  if ((c2 = ((2.0 * lv) - 1.0)) < 0.0) {
-    c2 = -c2;
-  }
-  c = (1.0 - c2) * sv;
-  hpi = (int) (hv * 6.0);
-  x = (hpi & 1) ? c : 0.0;
-  m = lv - 0.5 * c;
-
-  switch (hpi) {
-  case 0:
-    r1 = c;
-    g1 = x;
-    b1 = 0.0;
-    break;
-  case 1:
-    r1 = x;
-    g1 = c;
-    b1 = 0.0;
-    break;
-  case 2:
-    r1 = 0.0;
-    g1 = c;
-    b1 = x;
-    break;
-  case 3:
-    r1 = 0.0;
-    g1 = x;
-    b1 = c;
-    break;
-  case 4:
-    r1 = x;
-    g1 = 0.0;
-    b1 = c;
-    break;
-  case 5:
-    r1 = c;
-    g1 = 0.0;
-    b1 = x;
-    break;
-  default:
-    return SIXEL_RGB(255, 255, 255);
-  }
-
-  r = (int) ((r1 + m) * 100.0 + 0.5);
-  g = (int) ((g1 + m) * 100.0 + 0.5);
-  b = (int) ((b1 + m) * 100.0 + 0.5);
-
-  if (r < 0) {
-    r = 0;
-  } else if (r > 100) {
-    r = 100;
-  }
-  if (g < 0) {
-    g = 0;
-  } else if (g > 100) {
-    g = 100;
-  }
-  if (b < 0) {
-    b = 0;
-  } else if (b > 100) {
-    b = 100;
-  }
-  return SIXEL_RGB(r * 255 / 100, g * 255 / 100, b * 255 / 100);
-}