lib/skin/colors-old.c

   1 /*
   2    Skins engine.
   3    Work with colors - backward compability
   4
   5    Copyright (C) 2009, 2010, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Written by:
   9    Slava Zanko <slavazanko@gmail.com>, 2009
  10    Egmont Koblinger <egmont@gmail.com>, 2010
  11
  12    This file is part of the Midnight Commander.
  13
  14    The Midnight Commander is free software: you can redistribute it
  15    and/or modify it under the terms of the GNU General Public License as
  16    published by the Free Software Foundation, either version 3 of the License,
  17    or (at your option) any later version.
  18
  19    The Midnight Commander is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22    GNU General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  26  */
  27
  28 #include <config.h>
  29 #include <stdlib.h>
  30 #include <string.h>             /* strcmp() */
  31 #include <sys/types.h>          /* size_t */
  32
  33 #include "internal.h"
  34
  35 #include "lib/tty/color.h"
  36
  37 /*** global variables ****************************************************************************/
  38
  39 /*** file scope macro definitions ****************************************************************/
  40
  41 /*** file scope type declarations ****************************************************************/
  42
  43 typedef struct mc_skin_colors_old_struct
  44 {
  45     const char *old_color;
  46     const char *group;
  47     const char *key;
  48 } mc_skin_colors_old_t;
  49
  50 /*** file scope variables ************************************************************************/
  51
  52 /* keep this table alphabetically sorted */
  53 static const mc_skin_colors_old_t old_colors[] = {
  54     {"bbarbutton", "buttonbar", "button"},
  55     {"bbarhotkey", "buttonbar", "hotkey"},
  56     {"commandlinemark", "core", "commandlinemark"},
  57     {"dfocus", "dialog", "dfocus"},
  58     {"dhotfocus", "dialog", "dhotfocus"},
  59     {"dhotnormal", "dialog", "dhotnormal"},
  60     {"disabled", "core", "disabled"},
  61     {"dnormal", "dialog", "_default_"},
  62     {"editbold", "editor", "editbold"},
  63     {"editlinestate", "editor", "editlinestate"},
  64     {"editmarked", "editor", "editmarked"},
  65     {"editnormal", "editor", "_default_"},
  66     {"editwhitespace", "editor", "editwhitespace"},
  67     {"errdhotfocus", "error", "errdhotfocus"},
  68     {"errdhotnormal", "error", "errdhotnormal"},
  69     {"errors", "error", "_default_"},
  70     {"gauge", "core", "gauge"},
  71     {"header", "core", "header"},
  72     {"helpbold", "help", "helpbold"},
  73     {"helpitalic", "help", "helpitalic"},
  74     {"helplink", "help", "helplink"},
  75     {"helpnormal", "help", "_default_"},
  76     {"helpslink", "help", "helpslink"},
  77     {"input", "core", "input"},
  78     {"inputmark", "core", "inputmark"},
  79     {"inputunchanged", "core", "inputunchanged"},
  80     {"marked", "core", "marked"},
  81     {"markselect", "core", "markselect"},
  82     {"menuhot", "menu", "menuhot"},
  83     {"menuhotsel", "menu", "menuhotsel"},
  84     {"menuinactive", "menu", "menuinactive"},
  85     {"menunormal", "menu", "_default_"},
  86     {"menusel", "menu", "menusel"},
  87     {"normal", "core", "_default_"},
  88     {"pmenunormal", "popupmenu", "_default_"},
  89     {"pmenusel", "popupmenu", "menusel"},
  90     {"pmenutitle", "popupmenu", "menutitle"},
  91     {"reverse", "core", "reverse"},
  92     {"selected", "core", "selected"},
  93     {"statusbar", "statusbar", "_default_"},
  94     {"viewbold", "viewer", "viewbold"},
  95     {"viewselected", "viewer", "viewselected"},
  96     {"viewunderline", "viewer", "viewunderline"}
  97 };
  98
  99 static const size_t num_old_colors = G_N_ELEMENTS (old_colors);
 100
 101 /*** file scope functions ************************************************************************/
 102
 103 static int
 104 old_color_comparator (const void *p1, const void *p2)
 105 {
 106     const mc_skin_colors_old_t *m1 = (const mc_skin_colors_old_t *) p1;
 107     const mc_skin_colors_old_t *m2 = (const mc_skin_colors_old_t *) p2;
 108
 109     return strcmp (m1->old_color, m2->old_color);
 110 }
 111
 112 /* --------------------------------------------------------------------------------------------- */
 113
 114 static gboolean
 115 mc_skin_colors_old_transform (const char *old_color, const char **group, const char **key)
 116 {
 117     const mc_skin_colors_old_t oc = { old_color, NULL, NULL };
 118     mc_skin_colors_old_t *res;
 119
 120     if (old_color == NULL)
 121         return FALSE;
 122
 123     res = (mc_skin_colors_old_t *) bsearch (&oc, old_colors, num_old_colors,
 124                                             sizeof (old_colors[0]), old_color_comparator);
 125
 126     if (res == NULL)
 127         return FALSE;
 128
 129     if (group != NULL)
 130         *group = res->group;
 131     if (key != NULL)
 132         *key = res->key;
 133     return TRUE;
 134 }
 135
 136 /* --------------------------------------------------------------------------------------------- */
 137
 138 static void
 139 mc_skin_colors_old_configure_one (mc_skin_t * mc_skin, const char *the_color_string)
 140 {
 141     gchar **colors, **orig_colors;
 142
 143     if (the_color_string == NULL)
 144         return;
 145
 146     orig_colors = colors = g_strsplit (the_color_string, ":", -1);
 147     if (colors == NULL)
 148         return;
 149
 150     for (; *colors != NULL; colors++)
 151     {
 152         gchar **key_val;
 153         const gchar *skin_group, *skin_key;
 154
 155         key_val = g_strsplit_set (*colors, "=,", 4);
 156
 157         if (key_val == NULL)
 158             continue;
 159
 160         if (key_val[1] != NULL && mc_skin_colors_old_transform (key_val[0], &skin_group, &skin_key))
 161         {
 162             gchar *skin_val;
 163
 164             if (key_val[2] == NULL)
 165                 skin_val = g_strdup_printf ("%s;", key_val[1]);
 166             else if (key_val[3] == NULL)
 167                 skin_val = g_strdup_printf ("%s;%s", key_val[1], key_val[2]);
 168             else
 169                 skin_val = g_strdup_printf ("%s;%s;%s", key_val[1], key_val[2], key_val[3]);
 170
 171             mc_config_set_string (mc_skin->config, skin_group, skin_key, skin_val);
 172             g_free (skin_val);
 173         }
 174
 175         g_strfreev (key_val);
 176     }
 177     g_strfreev (orig_colors);
 178 }
 179
 180 /* --------------------------------------------------------------------------------------------- */
 181 /*** public functions ****************************************************************************/
 182 /* --------------------------------------------------------------------------------------------- */
 183
 184 void
 185 mc_skin_colors_old_configure (mc_skin_t * mc_skin)
 186 {
 187     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.setup_color_string);
 188     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.term_color_string);
 189     mc_skin_colors_old_configure_one (mc_skin, getenv ("MC_COLOR_TABLE"));
 190     mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.command_line_colors);
 191 }
 192
 193 /* --------------------------------------------------------------------------------------------- */