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 /*** global variables ****************************************************************************/
  39
  40 /*** file scope macro definitions ****************************************************************/
  41
  42 /*** file scope type declarations ****************************************************************/
  43
  44 typedef struct mc_skin_colors_old_struct
  45 {
  46     const char *old_color;
  47     const char *group;
  48     const char *key;
  49 } mc_skin_colors_old_t;
  50
  51 /*** file scope variables ************************************************************************/
  52
  53 /* keep this table alphabetically sorted */
  54 static const mc_skin_colors_old_t old_colors[] = {
  55     {"bbarbutton", "buttonbar", "button"},
  56     {"bbarhotkey", "buttonbar", "hotkey"},
  57     {"commandlinemark", "core", "commandlinemark"},
  58     {"dfocus", "dialog", "dfocus"},
  59     {"dhotfocus", "dialog", "dhotfocus"},
  60     {"dhotnormal", "dialog", "dhotnormal"},
  61     {"disabled", "core", "disabled"},
  62     {"dnormal", "dialog", "_default_"},
  63     {"editbold", "editor", "editbold"},
  64     {"editlinestate", "editor", "editlinestate"},
  65     {"editmarked", "editor", "editmarked"},
  66     {"editnormal", "editor", "_default_"},
  67     {"editwhitespace", "editor", "editwhitespace"},
  68     {"errdhotfocus", "error", "errdhotfocus"},
  69     {"errdhotnormal", "error", "errdhotnormal"},
  70     {"errors", "error", "_default_"},
  71     {"gauge", "core", "gauge"},
  72     {"header", "core", "header"},
  73     {"helpbold", "help", "helpbold"},
  74     {"helpitalic", "help", "helpitalic"},
  75     {"helplink", "help", "helplink"},
  76     {"helpnormal", "help", "_default_"},
  77     {"helpslink", "help", "helpslink"},
  78     {"input", "core", "input"},
  79     {"inputmark", "core", "inputmark"},
  80     {"inputunchanged", "core", "inputunchanged"},
  81     {"marked", "core", "marked"},
  82     {"markselect", "core", "markselect"},
  83     {"menuhot", "menu", "menuhot"},
  84     {"menuhotsel", "menu", "menuhotsel"},
  85     {"menuinactive", "menu", "menuinactive"},
  86     {"menunormal", "menu", "_default_"},
  87     {"menusel", "menu", "menusel"},
  88     {"normal", "core", "_default_"},
  89     {"pmenunormal", "popupmenu", "_default_"},
  90     {"pmenusel", "popupmenu", "menusel"},
  91     {"pmenutitle", "popupmenu", "menutitle"},
  92     {"reverse", "core", "reverse"},
  93     {"selected", "core", "selected"},
  94     {"statusbar", "statusbar", "_default_"},
  95     {"viewbold", "viewer", "viewbold"},
  96     {"viewselected", "viewer", "viewselected"},
  97     {"viewunderline", "viewer", "viewunderline"}
  98 };
  99
 100 static const size_t num_old_colors = G_N_ELEMENTS (old_colors);
 101
 102 /*** file scope functions ************************************************************************/
 103
 104 static int
 105 old_color_comparator (const void *p1, const void *p2)
 106 {
 107     const mc_skin_colors_old_t *m1 = (const mc_skin_colors_old_t *) p1;
 108     const mc_skin_colors_old_t *m2 = (const mc_skin_colors_old_t *) p2;
 109
 110     return strcmp (m1->old_color, m2->old_color);
 111 }
 112
 113 /* --------------------------------------------------------------------------------------------- */
 114
 115 static gboolean
 116 mc_skin_colors_old_transform (const char *old_color, const char **group, const char **key)
 117 {
 118     const mc_skin_colors_old_t oc = { old_color, NULL, NULL };
 119     mc_skin_colors_old_t *res;
 120
 121     if (old_color == NULL)
 122         return FALSE;
 123
 124     res = (mc_skin_colors_old_t *) bsearch (&oc, old_colors, num_old_colors,
 125                                             sizeof (old_colors[0]), old_color_comparator);
 126
 127     if (res == NULL)
 128         return FALSE;
 129
 130     if (group != NULL)
 131         *group = res->group;
 132     if (key != NULL)
 133         *key = res->key;
 134     return TRUE;
 135 }
 136
 137 /* --------------------------------------------------------------------------------------------- */
 138
 139 static void
 140 mc_skin_colors_old_configure_one (mc_skin_t * mc_skin, const char *the_color_string)
 141 {
 142     gchar **colors, **orig_colors;
 143
 144     if (the_color_string == NULL)
 145         return;
 146
 147     orig_colors = colors = g_strsplit (the_color_string, ":", -1);
 148     if (colors == NULL)
 149         return;
 150
 151     for (; *colors != NULL; colors++)
 152     {
 153         gchar **key_val;
 154         const gchar *skin_group, *skin_key;
 155
 156         key_val = g_strsplit_set (*colors, "=,", 4);
 157
 158         if (key_val == NULL)
 159             continue;
 160
 161         if (key_val[1] != NULL && mc_skin_colors_old_transform (key_val[0], &skin_group, &skin_key))
 162         {
 163             gchar *skin_val;
 164
 165             if (key_val[2] == NULL)
 166                 skin_val = g_strdup_printf ("%s;", key_val[1]);
 167             else if (key_val[3] == NULL)
 168                 skin_val = g_strdup_printf ("%s;%s", key_val[1], key_val[2]);
 169             else
 170                 skin_val = g_strdup_printf ("%s;%s;%s", key_val[1], key_val[2], key_val[3]);
 171
 172             mc_config_set_string (mc_skin->config, skin_group, skin_key, skin_val);
 173             g_free (skin_val);
 174         }
 175
 176         g_strfreev (key_val);
 177     }
 178     g_strfreev (orig_colors);
 179 }
 180
 181 /* --------------------------------------------------------------------------------------------- */
 182 /*** public functions ****************************************************************************/
 183 /* --------------------------------------------------------------------------------------------- */
 184
 185 void
 186 mc_skin_colors_old_configure (mc_skin_t * mc_skin)
 187 {
 188     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.setup_color_string);
 189     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.term_color_string);
 190     mc_skin_colors_old_configure_one (mc_skin, getenv ("MC_COLOR_TABLE"));
 191     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.command_line_colors);
 192 }
 193
 194 /* --------------------------------------------------------------------------------------------- */