Remove src/ui/color.[ch] since they are not used anywhere

svn path=/trunk/; revision=3706

3 files changed, 5 insertions, 427 deletions

diff --git a/ChangeLog b/ChangeLog
index a781821c..e2e22b37 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-09  Elijah Newren  <newren gmail com>
+
+	* src/ui/color.[ch]:
+	Remove these two unused files
+
 2008-05-04  Thomas Thurman  <tthurman@gnome.org>
 
         Added curly brackets in two places to keep -pedantic happy.
diff --git a/src/ui/colors.c b/src/ui/colors.c
deleted file mode 100644
index 2110590a..00000000
--- a/src/ui/colors.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
-
-/* Metacity RGB color stuff */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "colors.h"
-
-struct _MetaUIColors
-{
-  PangoColor fg[5];
-  PangoColor bg[5];
-  PangoColor light[5];
-  PangoColor dark[5];
-  PangoColor mid[5];
-  PangoColor text[5];
-  PangoColor base[5];
-  PangoColor text_aa[5];
-};
-
-static void
-visual_decompose_mask (gulong  mask,
-                       gint   *shift,
-                       gint   *prec)
-{
-  /* This code is from GTK+, (C) GTK+ Team */
-  *shift = 0;
-  *prec = 0;
-
-  while (!(mask & 0x1))
-    {
-      (*shift)++;
-      mask >>= 1;
-    }
-
-  while (mask & 0x1)
-    {
-      (*prec)++;
-      mask >>= 1;
-    }
-}
-
-void
-meta_screen_init_visual_info (MetaScreen *screen)
-{
-  Visual *xvisual;
-  int nxvisuals;
-  XVisualInfo *visual_list;
-  XVisualInfo visual_template;
-
-  /* root window visual */
-  xvisual = DefaultVisual (screen->display->xdisplay,
-                           screen->number);
-
-  visual_template.visualid = XVisualIDFromVisual (xvisual);
-  visual_list = XGetVisualInfo (screen->display->xdisplay,
-                                VisualIDMask, &visual_template, &nxvisuals);
-
-  if (nxvisuals != 1)
-    meta_warning ("Matched weird number of visuals %d\n", nxvisuals);
-
-  screen->visual_info = *visual_list;
-
-  meta_verbose ("Using visual class %d\n", screen->visual_info.class);
-  
-  XFree (visual_list);
-}
-
-gulong
-meta_screen_get_x_pixel (MetaScreen       *screen,
-                         const PangoColor *color)
-{
-  /* This code is derived from GTK+, (C) GTK+ Team */
-  gulong pixel;
-
-  if (screen->visual_info.class == TrueColor ||
-      screen->visual_info.class == DirectColor)
-    {
-      int red_prec, red_shift, green_prec, green_shift, blue_prec, blue_shift;
-
-      visual_decompose_mask (screen->visual_info.red_mask,
-                             &red_shift, &red_prec);
-      visual_decompose_mask (screen->visual_info.green_mask,
-                             &green_shift, &green_prec);
-      visual_decompose_mask (screen->visual_info.blue_mask,
-                             &blue_shift, &blue_prec);
-      
-      pixel = (((color->red >> (16 - red_prec)) << red_shift) +
-               ((color->green >> (16 - green_prec)) << green_shift) +
-               ((color->blue >> (16 - blue_prec)) << blue_shift));
-    }
-  else
-    {
-#define INTENSITY(r, g, b) ((r) * 0.30 + (g) * 0.59 + (b) * 0.11)
-      double r, g, b;
-      
-      r = color->red / (double) 0xffff;
-      g = color->green / (double) 0xffff;
-      b = color->blue / (double) 0xffff;    
-      
-      /* Now this is a low-bloat GdkRGB replacement! */
-      if (INTENSITY (r, g, b) > 0.5)
-        pixel = WhitePixel (screen->display->xdisplay, screen->number);
-      else
-        pixel = BlackPixel (screen->display->xdisplay, screen->number);  
-#undef INTENSITY
-    }
-
-  return pixel;
-}
-
-void
-meta_screen_set_ui_colors (MetaScreen         *screen,
-                           const MetaUIColors *colors)
-{
-  screen->colors = *colors;
-  meta_screen_queue_frame_redraws (screen);
-}
-
-/* Straight out of gtkstyle.c */
-static PangoColor meta_default_normal_fg =      {      0,      0,      0 };
-static PangoColor meta_default_active_fg =      {      0,      0,      0 };
-static PangoColor meta_default_prelight_fg =    {      0,      0,      0 };
-static PangoColor meta_default_selected_fg =    { 0xffff, 0xffff, 0xffff };
-static PangoColor meta_default_insensitive_fg = { 0x7530, 0x7530, 0x7530 };
-
-static PangoColor meta_default_normal_bg =      { 0xd6d6, 0xd6d6, 0xd6d6 };
-static PangoColor meta_default_active_bg =      { 0xc350, 0xc350, 0xc350 };
-static PangoColor meta_default_prelight_bg =    { 0xea60, 0xea60, 0xea60 };
-static PangoColor meta_default_selected_bg =    {     0,      0, 0x9c40 };
-static PangoColor meta_default_insensitive_bg = { 0xd6d6, 0xd6d6, 0xd6d6 };
-
-static void
-rgb_to_hls (gdouble *r,
-            gdouble *g,
-            gdouble *b)
-{
-  gdouble min;
-  gdouble max;
-  gdouble red;
-  gdouble green;
-  gdouble blue;
-  gdouble h, l, s;
-  gdouble delta;
-  
-  red = *r;
-  green = *g;
-  blue = *b;
-  
-  if (red > green)
-    {
-      if (red > blue)
-        max = red;
-      else
-        max = blue;
-      
-      if (green < blue)
-        min = green;
-      else
-        min = blue;
-    }
-  else
-    {
-      if (green > blue)
-        max = green;
-      else
-        max = blue;
-      
-      if (red < blue)
-        min = red;
-      else
-        min = blue;
-    }
-  
-  l = (max + min) / 2;
-  s = 0;
-  h = 0;
-  
-  if (max != min)
-    {
-      if (l <= 0.5)
-        s = (max - min) / (max + min);
-      else
-        s = (max - min) / (2 - max - min);
-      
-      delta = max -min;
-      if (red == max)
-        h = (green - blue) / delta;
-      else if (green == max)
-        h = 2 + (blue - red) / delta;
-      else if (blue == max)
-        h = 4 + (red - green) / delta;
-      
-      h *= 60;
-      if (h < 0.0)
-        h += 360;
-    }
-  
-  *r = h;
-  *g = l;
-  *b = s;
-}
-
-static void
-hls_to_rgb (gdouble *h,
-            gdouble *l,
-            gdouble *s)
-{
-  gdouble hue;
-  gdouble lightness;
-  gdouble saturation;
-  gdouble m1, m2;
-  gdouble r, g, b;
-  
-  lightness = *l;
-  saturation = *s;
-  
-  if (lightness <= 0.5)
-    m2 = lightness * (1 + saturation);
-  else
-    m2 = lightness + saturation - lightness * saturation;
-  m1 = 2 * lightness - m2;
-  
-  if (saturation == 0)
-    {
-      *h = lightness;
-      *l = lightness;
-      *s = lightness;
-    }
-  else
-    {
-      hue = *h + 120;
-      while (hue > 360)
-        hue -= 360;
-      while (hue < 0)
-        hue += 360;
-      
-      if (hue < 60)
-        r = m1 + (m2 - m1) * hue / 60;
-      else if (hue < 180)
-        r = m2;
-      else if (hue < 240)
-        r = m1 + (m2 - m1) * (240 - hue) / 60;
-      else
-        r = m1;
-      
-      hue = *h;
-      while (hue > 360)
-        hue -= 360;
-      while (hue < 0)
-        hue += 360;
-      
-      if (hue < 60)
-        g = m1 + (m2 - m1) * hue / 60;
-      else if (hue < 180)
-        g = m2;
-      else if (hue < 240)
-        g = m1 + (m2 - m1) * (240 - hue) / 60;
-      else
-        g = m1;
-      
-      hue = *h - 120;
-      while (hue > 360)
-        hue -= 360;
-      while (hue < 0)
-        hue += 360;
-      
-      if (hue < 60)
-        b = m1 + (m2 - m1) * hue / 60;
-      else if (hue < 180)
-        b = m2;
-      else if (hue < 240)
-        b = m1 + (m2 - m1) * (240 - hue) / 60;
-      else
-        b = m1;
-      
-      *h = r;
-      *l = g;
-      *s = b;
-    }
-}
-
-static void
-style_shade (PangoColor *a,
-             PangoColor *b,
-             gdouble     k)
-{
-  gdouble red;
-  gdouble green;
-  gdouble blue;
-  
-  red = (gdouble) a->red / 65535.0;
-  green = (gdouble) a->green / 65535.0;
-  blue = (gdouble) a->blue / 65535.0;
-  
-  rgb_to_hls (&red, &green, &blue);
-  
-  green *= k;
-  if (green > 1.0)
-    green = 1.0;
-  else if (green < 0.0)
-    green = 0.0;
-  
-  blue *= k;
-  if (blue > 1.0)
-    blue = 1.0;
-  else if (blue < 0.0)
-    blue = 0.0;
-  
-  hls_to_rgb (&red, &green, &blue);
-  
-  b->red = red * 65535.0;
-  b->green = green * 65535.0;
-  b->blue = blue * 65535.0;
-}
-
-#define LIGHTNESS_MULT  1.3
-#define DARKNESS_MULT   0.7
-void
-meta_screen_init_ui_colors (MetaScreen *screen)
-{
-  int i;
-  MetaUIColors *colors;
-
-  colors = &screen->colors;
-  
-  colors->fg[META_STATE_NORMAL] = meta_default_normal_fg;
-  colors->fg[META_STATE_ACTIVE] = meta_default_active_fg;
-  colors->fg[META_STATE_PRELIGHT] = meta_default_prelight_fg;
-  colors->fg[META_STATE_SELECTED] = meta_default_selected_fg;
-  colors->fg[META_STATE_INSENSITIVE] = meta_default_insensitive_fg;
-  
-  colors->bg[META_STATE_NORMAL] = meta_default_normal_bg;
-  colors->bg[META_STATE_ACTIVE] = meta_default_active_bg;
-  colors->bg[META_STATE_PRELIGHT] = meta_default_prelight_bg;
-  colors->bg[META_STATE_SELECTED] = meta_default_selected_bg;
-  colors->bg[META_STATE_INSENSITIVE] = meta_default_insensitive_bg;
-  
-  for (i = 0; i < 4; i++)
-    {
-      colors->text[i] = colors->fg[i];
-      colors->base[i].red = G_MAXUSHORT;
-      colors->base[i].green = G_MAXUSHORT;
-      colors->base[i].blue = G_MAXUSHORT;
-    }
-
-  colors->base[META_STATE_SELECTED] = meta_default_selected_bg;
-  colors->base[META_STATE_INSENSITIVE] = meta_default_prelight_bg;
-  colors->text[META_STATE_INSENSITIVE] = meta_default_insensitive_fg;
-
-  for (i = 0; i < 5; i++)
-    {
-      style_shade (&colors->bg[i], &colors->light[i], LIGHTNESS_MULT);
-      style_shade (&colors->bg[i], &colors->dark[i], DARKNESS_MULT);
-      
-      colors->mid[i].red = (colors->light[i].red + colors->dark[i].red) / 2;
-      colors->mid[i].green = (colors->light[i].green + colors->dark[i].green) / 2;
-      colors->mid[i].blue = (colors->light[i].blue + colors->dark[i].blue) / 2;
-
-      colors->text_aa[i].red = (colors->text[i].red + colors->base[i].red) / 2;
-      colors->text_aa[i].green = (colors->text[i].green + colors->base[i].green) / 2;
-      colors->text_aa[i].blue = (colors->text[i].blue + colors->base[i].blue) / 2;
-    }
-}
diff --git a/src/ui/colors.h b/src/ui/colors.h
deleted file mode 100644
index 1bf47355..00000000
--- a/src/ui/colors.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
-
-/* Metacity RGB color stuff */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_COLORS_H
-#define META_COLORS_H
-
-/* Colors/state stuff matches GTK.
- */
-typedef struct _MetaUIColors MetaUIColors;
-
-/* This stuff will all just be XlibRGB eventually. Right now
- * it has a stub implementation.
- */
-
-#include "screen.h"
-#include "util.h"
-
-gulong              meta_screen_get_x_pixel      (MetaScreen         *screen,
-                                                  const PangoColor   *color);
-void                meta_screen_init_visual_info (MetaScreen         *screen);
-void                meta_screen_set_ui_colors    (MetaScreen         *screen,
-                                                  const MetaUIColors *colors);
-void                meta_screen_init_ui_colors   (MetaScreen         *screen);
-
-
-#endif