lib/skin/colors-old.c

   1 /*
   2    Skins engine.
   3    Work with colors - backward compability
   4
   5    Copyright (C) 2009, 2010 The Free Software Foundation, Inc.
   6
   7    Written by:
   8    Slava Zanko <slavazanko@gmail.com>, 2009
   9    Egmont Koblinger <egmont@gmail.com>, 2010
  10
  11    This file is part of the Midnight Commander.
  12
  13    The Midnight Commander is free software; you can redistribute it
  14    and/or modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation; either version 2 of the
  16    License, or (at your option) any later version.
  17
  18    The Midnight Commander is distributed in the hope that it will be
  19    useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  20    of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21    General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program; if not, write to the Free Software
  25    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  26    MA 02110-1301, USA.
  27  */
  28
  29 #include <config.h>
  30 #include <stdlib.h>
  31 #include <string.h>             /* strcmp() */
  32 #include <sys/types.h>          /* size_t */
  33
  34 #include "internal.h"
  35
  36 #include "lib/tty/color.h"
  37
  38 #include "src/setup.h"
  39
  40 /*** global variables ****************************************************************************/
  41
  42 /*** file scope macro definitions ****************************************************************/
  43
  44 /*** file scope type declarations ****************************************************************/
  45
  46 typedef struct mc_skin_colors_old_struct
  47 {
  48     const char *old_color;
  49     const char *group;
  50     const char *key;
  51 } mc_skin_colors_old_t;
  52
  53 /*** file scope variables ************************************************************************/
  54
  55 /* keep this table alphabetically sorted */
  56 static const mc_skin_colors_old_t old_colors[] = {
  57     {"bbarbutton", "buttonbar", "button"},
  58     {"bbarhotkey", "buttonbar", "hotkey"},
  59     {"commandlinemark", "core", "commandlinemark"},
  60     {"dfocus", "dialog", "dfocus"},
  61     {"dhotfocus", "dialog", "dhotfocus"},
  62     {"dhotnormal", "dialog", "dhotnormal"},
  63     {"disabled", "core", "disabled"},
  64     {"dnormal", "dialog", "_default_"},
  65     {"editbold", "editor", "editbold"},
  66     {"editlinestate", "editor", "editlinestate"},
  67     {"editmarked", "editor", "editmarked"},
  68     {"editnormal", "editor", "_default_"},
  69     {"editwhitespace", "editor", "editwhitespace"},
  70     {"errdhotfocus", "error", "errdhotfocus"},
  71     {"errdhotnormal", "error", "errdhotnormal"},
  72     {"errors", "error", "_default_"},
  73     {"gauge", "core", "gauge"},
  74     {"header", "core", "header"},
  75     {"helpbold", "help", "helpbold"},
  76     {"helpitalic", "help", "helpitalic"},
  77     {"helplink", "help", "helplink"},
  78     {"helpnormal", "help", "_default_"},
  79     {"helpslink", "help", "helpslink"},
  80     {"input", "core", "input"},
  81     {"inputmark", "core", "inputmark"},
  82     {"inputunchanged", "core", "inputunchanged"},
  83     {"marked", "core", "marked"},
  84     {"markselect", "core", "markselect"},
  85     {"menuhot", "menu", "menuhot"},
  86     {"menuhotsel", "menu", "menuhotsel"},
  87     {"menuinactive", "menu", "menuinactive"},
  88     {"menunormal", "menu", "_default_"},
  89     {"menusel", "menu", "menusel"},
  90     {"normal", "core", "_default_"},
  91     {"pmenunormal", "popupmenu", "_default_"},
  92     {"pmenusel", "popupmenu", "menusel"},
  93     {"pmenutitle", "popupmenu", "menutitle"},
  94     {"reverse", "core", "reverse"},
  95     {"selected", "core", "selected"},
  96     {"statusbar", "statusbar", "_default_"},
  97     {"viewbold", "viewer", "viewbold"}
  98     {"viewselected", "viewer", "viewselected"}
  99     {"viewunderline", "viewer", "viewunderline"}
 100 };
 101
 102 static const size_t num_old_colors = G_N_ELEMENTS (old_colors);
 103
 104 /*** file scope functions ************************************************************************/
 105
 106 static int
 107 old_color_comparator (const void *p1, const void *p2)
 108 {
 109     const mc_skin_colors_old_t *m1 = (const mc_skin_colors_old_t *) p1;
 110     const mc_skin_colors_old_t *m2 = (const mc_skin_colors_old_t *) p2;
 111
 112     return strcmp (m1->old_color, m2->old_color);
 113 }
 114
 115 /* --------------------------------------------------------------------------------------------- */
 116
 117 static gboolean
 118 mc_skin_colors_old_transform (const char *old_color, const char **group, const char **key)
 119 {
 120     const mc_skin_colors_old_t oc = { old_color, NULL, NULL };
 121     mc_skin_colors_old_t *res;
 122
 123     if (old_color == NULL)
 124         return FALSE;
 125
 126     res = (mc_skin_colors_old_t *) bsearch (&oc, old_colors, num_old_colors,
 127                                             sizeof (old_colors[0]), old_color_comparator);
 128
 129     if (res == NULL)
 130         return FALSE;
 131
 132     if (group != NULL)
 133         *group = res->group;
 134     if (key != NULL)
 135         *key = res->key;
 136     return TRUE;
 137 }
 138
 139 /* --------------------------------------------------------------------------------------------- */
 140
 141 static void
 142 mc_skin_colors_old_configure_one (mc_skin_t * mc_skin, const char *the_color_string)
 143 {
 144     gchar **colors, **orig_colors;
 145
 146     if (the_color_string == NULL)
 147         return;
 148
 149     orig_colors = colors = g_strsplit (the_color_string, ":", -1);
 150     if (colors == NULL)
 151         return;
 152
 153     for (; *colors != NULL; colors++)
 154     {
 155         gchar **key_val;
 156         const gchar *skin_group, *skin_key;
 157
 158         key_val = g_strsplit_set (*colors, "=,", 4);
 159
 160         if (key_val == NULL)
 161             continue;
 162
 163         if (key_val[1] != NULL
 164             && mc_skin_colors_old_transform (key_val[0], &skin_group, &skin_key))
 165         {
 166             gchar *skin_val;
 167
 168             if (key_val[2] == NULL)
 169                 skin_val = g_strdup_printf ("%s;", key_val[1]);
 170             else if (key_val[3] == NULL)
 171                 skin_val = g_strdup_printf ("%s;%s", key_val[1], key_val[2]);
 172             else
 173                 skin_val = g_strdup_printf ("%s;%s;%s", key_val[1], key_val[2], key_val[3]);
 174
 175             mc_config_set_string (mc_skin->config, skin_group, skin_key, skin_val);
 176             g_free (skin_val);
 177         }
 178
 179         g_strfreev (key_val);
 180     }
 181     g_strfreev (orig_colors);
 182 }
 183
 184 /* --------------------------------------------------------------------------------------------- */
 185 /*** public functions ****************************************************************************/
 186 /* --------------------------------------------------------------------------------------------- */
 187
 188 void
 189 mc_skin_colors_old_configure (mc_skin_t * mc_skin)
 190 {
 191     mc_skin_colors_old_configure_one (mc_skin, setup_color_string);
 192     mc_skin_colors_old_configure_one (mc_skin, term_color_string);
 193     mc_skin_colors_old_configure_one (mc_skin, getenv ("MC_COLOR_TABLE"));
 194     mc_skin_colors_old_configure_one (mc_skin, command_line_colors);
 195 }
 196
 197 /* --------------------------------------------------------------------------------------------- */