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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:44:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:44:12 +0000
commit8ccb487c21368a7fdc8c7c72315325bf0aa06147 (patch)
treeb2056fae01d325924508a41731edfbd4c3cddd23 /lib/skin
parentInitial commit. (diff)
downloadmc-8ccb487c21368a7fdc8c7c72315325bf0aa06147.tar.xz
mc-8ccb487c21368a7fdc8c7c72315325bf0aa06147.zip
Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/skin')
-rw-r--r--lib/skin/Makefile.am12
-rw-r--r--lib/skin/Makefile.in759
-rw-r--r--lib/skin/colors-old.c199
-rw-r--r--lib/skin/colors.c418
-rw-r--r--lib/skin/common.c209
-rw-r--r--lib/skin/hc-skins.c146
-rw-r--r--lib/skin/ini-file.c208
-rw-r--r--lib/skin/internal.h40
-rw-r--r--lib/skin/lines.c94
9 files changed, 2085 insertions, 0 deletions
diff --git a/lib/skin/Makefile.am b/lib/skin/Makefile.am
new file mode 100644
index 0000000..04f12ed
--- /dev/null
+++ b/lib/skin/Makefile.am
@@ -0,0 +1,12 @@
+noinst_LTLIBRARIES = libmcskin.la
+
+libmcskin_la_SOURCES = \
+ colors.c \
+ colors-old.c \
+ common.c \
+ hc-skins.c \
+ ini-file.c \
+ lines.c \
+ internal.h
+
+AM_CPPFLAGS = -I$(top_srcdir) $(GLIB_CFLAGS)
diff --git a/lib/skin/Makefile.in b/lib/skin/Makefile.in
new file mode 100644
index 0000000..21a46a1
--- /dev/null
+++ b/lib/skin/Makefile.in
@@ -0,0 +1,759 @@
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+ if test -f "$$i"; then \
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+ fi
+mostlyclean-generic:
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+distclean-generic:
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+ -rm -f ./$(DEPDIR)/colors.Plo
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+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/lib/skin/colors-old.c b/lib/skin/colors-old.c
new file mode 100644
index 0000000..314c8cb
--- /dev/null
+++ b/lib/skin/colors-old.c
@@ -0,0 +1,199 @@
+/*
+ Skins engine.
+ Work with colors - backward compatibility
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009
+ Egmont Koblinger <egmont@gmail.com>, 2010
+ Andrew Borodin <aborodin@vmail.ru>, 2012
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h> /* strcmp() */
+#include <sys/types.h> /* size_t */
+
+#include "internal.h"
+
+#include "lib/tty/color.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+typedef struct mc_skin_colors_old_struct
+{
+ const char *old_color;
+ const char *group;
+ const char *key;
+} mc_skin_colors_old_t;
+
+/*** file scope variables ************************************************************************/
+
+/* keep this table alphabetically sorted */
+static const mc_skin_colors_old_t old_colors[] = {
+ {"bbarbutton", "buttonbar", "button"},
+ {"bbarhotkey", "buttonbar", "hotkey"},
+ {"commandlinemark", "core", "commandlinemark"},
+ {"dfocus", "dialog", "dfocus"},
+ {"dhotfocus", "dialog", "dhotfocus"},
+ {"dhotnormal", "dialog", "dhotnormal"},
+ {"disabled", "core", "disabled"},
+ {"dnormal", "dialog", "_default_"},
+ {"editbg", "editor", "editbg"},
+ {"editbold", "editor", "editbold"},
+ {"editframe", "editor", "editframe"},
+ {"editframeactive", "editor", "editframeactive"},
+ {"editframedrag", "editor", "editframedrag"},
+ {"editlinestate", "editor", "editlinestate"},
+ {"editmarked", "editor", "editmarked"},
+ {"editnormal", "editor", "_default_"},
+ {"editwhitespace", "editor", "editwhitespace"},
+ {"errdhotfocus", "error", "errdhotfocus"},
+ {"errdhotnormal", "error", "errdhotnormal"},
+ {"errors", "error", "_default_"},
+ {"gauge", "core", "gauge"},
+ {"header", "core", "header"},
+ {"helpbold", "help", "helpbold"},
+ {"helpitalic", "help", "helpitalic"},
+ {"helplink", "help", "helplink"},
+ {"helpnormal", "help", "_default_"},
+ {"helpslink", "help", "helpslink"},
+ {"input", "core", "input"},
+ {"inputmark", "core", "inputmark"},
+ {"inputunchanged", "core", "inputunchanged"},
+ {"marked", "core", "marked"},
+ {"markselect", "core", "markselect"},
+ {"menuhot", "menu", "menuhot"},
+ {"menuhotsel", "menu", "menuhotsel"},
+ {"menuinactive", "menu", "menuinactive"},
+ {"menunormal", "menu", "_default_"},
+ {"menusel", "menu", "menusel"},
+ {"normal", "core", "_default_"},
+ {"pmenunormal", "popupmenu", "_default_"},
+ {"pmenusel", "popupmenu", "menusel"},
+ {"pmenutitle", "popupmenu", "menutitle"},
+ {"reverse", "core", "reverse"},
+ {"selected", "core", "selected"},
+ {"statusbar", "statusbar", "_default_"},
+ {"viewbold", "viewer", "viewbold"},
+ {"viewnormal", "viewer", "_default_"},
+ {"viewselected", "viewer", "viewselected"},
+ {"viewunderline", "viewer", "viewunderline"}
+};
+
+static const size_t num_old_colors = G_N_ELEMENTS (old_colors);
+
+/*** file scope functions ************************************************************************/
+
+static int
+old_color_comparator (const void *p1, const void *p2)
+{
+ const mc_skin_colors_old_t *m1 = (const mc_skin_colors_old_t *) p1;
+ const mc_skin_colors_old_t *m2 = (const mc_skin_colors_old_t *) p2;
+
+ return strcmp (m1->old_color, m2->old_color);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+mc_skin_colors_old_transform (const char *old_color, const char **group, const char **key)
+{
+ const mc_skin_colors_old_t oc = { old_color, NULL, NULL };
+ mc_skin_colors_old_t *res;
+
+ if (old_color == NULL)
+ return FALSE;
+
+ res = (mc_skin_colors_old_t *) bsearch (&oc, old_colors, num_old_colors,
+ sizeof (old_colors[0]), old_color_comparator);
+
+ if (res == NULL)
+ return FALSE;
+
+ if (group != NULL)
+ *group = res->group;
+ if (key != NULL)
+ *key = res->key;
+ return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_colors_old_configure_one (mc_skin_t * mc_skin, const char *the_color_string)
+{
+ gchar **colors, **orig_colors;
+
+ if (the_color_string == NULL)
+ return;
+
+ orig_colors = g_strsplit (the_color_string, ":", -1);
+ if (orig_colors == NULL)
+ return;
+
+ for (colors = orig_colors; *colors != NULL; colors++)
+ {
+ gchar **key_val;
+ const gchar *skin_group, *skin_key;
+
+ key_val = g_strsplit_set (*colors, "=,", 4);
+
+ if (key_val == NULL)
+ continue;
+
+ if (key_val[1] != NULL && mc_skin_colors_old_transform (key_val[0], &skin_group, &skin_key))
+ {
+ gchar *skin_val;
+
+ if (key_val[2] == NULL)
+ skin_val = g_strdup_printf ("%s;", key_val[1]);
+ else if (key_val[3] == NULL)
+ skin_val = g_strdup_printf ("%s;%s", key_val[1], key_val[2]);
+ else
+ skin_val = g_strdup_printf ("%s;%s;%s", key_val[1], key_val[2], key_val[3]);
+
+ mc_config_set_string (mc_skin->config, skin_group, skin_key, skin_val);
+ g_free (skin_val);
+ }
+
+ g_strfreev (key_val);
+ }
+ g_strfreev (orig_colors);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_colors_old_configure (mc_skin_t * mc_skin)
+{
+ mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.setup_color_string);
+ mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.term_color_string);
+ mc_skin_colors_old_configure_one (mc_skin, getenv ("MC_COLOR_TABLE"));
+ mc_skin_colors_old_configure_one (mc_skin, mc_global.tty.command_line_colors);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/lib/skin/colors.c b/lib/skin/colors.c
new file mode 100644
index 0000000..1d4f905
--- /dev/null
+++ b/lib/skin/colors.c
@@ -0,0 +1,418 @@
+/*
+ Skins engine.
+ Work with colors
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009
+ Egmont Koblinger <egmont@gmail.com>, 2010
+ Andrew Borodin <aborodin@vmail.ru>, 2012
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <string.h>
+
+#include "internal.h"
+
+#include "lib/tty/color.h"
+
+/*** global variables ****************************************************************************/
+
+int mc_skin_color__cache[MC_SKIN_COLOR_CACHE_COUNT];
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+
+static mc_skin_color_t *
+mc_skin_color_get_from_hash (mc_skin_t * mc_skin, const gchar * group, const gchar * key)
+{
+ gchar kname[BUF_TINY];
+ mc_skin_color_t *mc_skin_color;
+
+ if (group == NULL || key == NULL)
+ return NULL;
+
+ if (mc_skin == NULL)
+ mc_skin = &mc_skin__default;
+
+ g_snprintf (kname, sizeof (kname), "%s.%s", group, key);
+ mc_skin_color = (mc_skin_color_t *) g_hash_table_lookup (mc_skin->colors, (gpointer) kname);
+
+ return mc_skin_color;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+#if 0
+static void
+mc_skin_color_remove_from_hash (mc_skin_t * mc_skin, const gchar * group, const gchar * key)
+{
+ gchar kname[BUF_TINY];
+ if (group == NULL || key == NULL)
+ return;
+
+ if (mc_skin == NULL)
+ mc_skin = &mc_skin__default;
+
+ g_snprintf (kname, sizeof (kname), "%s.%s", group, key);
+ g_hash_table_remove (mc_skin->colors, (gpointer) kname);
+}
+#endif
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_color_add_to_hash (mc_skin_t * mc_skin, const gchar * group, const gchar * key,
+ mc_skin_color_t * mc_skin_color)
+{
+ gchar *kname;
+
+ kname = g_strdup_printf ("%s.%s", group, key);
+ if (kname != NULL)
+ {
+ if (g_hash_table_lookup (mc_skin->colors, (gpointer) kname) != NULL)
+ g_hash_table_remove (mc_skin->colors, (gpointer) kname);
+
+ g_hash_table_insert (mc_skin->colors, (gpointer) kname, (gpointer) mc_skin_color);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static mc_skin_color_t *
+mc_skin_color_get_with_defaults (const gchar * group, const gchar * name)
+{
+ mc_skin_color_t *mc_skin_color;
+
+ mc_skin_color = mc_skin_color_get_from_hash (NULL, group, name);
+ if (mc_skin_color != NULL)
+ return mc_skin_color;
+
+ mc_skin_color = mc_skin_color_get_from_hash (NULL, group, "_default_");
+ if (mc_skin_color != NULL)
+ return mc_skin_color;
+
+ mc_skin_color = mc_skin_color_get_from_hash (NULL, "core", "_default_");
+ return mc_skin_color;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* If an alias is found, alloc a new string for the resolved value and free the input parameter.
+ Otherwise it's a no-op returning the original string. */
+static gchar *
+mc_skin_color_look_up_alias (mc_skin_t * mc_skin, gchar * str)
+{
+ gchar *orig, *str2;
+ int hop = 0;
+
+ orig = g_strdup (str);
+ str2 = g_strdup (str);
+
+ while (TRUE)
+ {
+ gchar **values;
+ gsize items_count;
+
+ values = mc_config_get_string_list (mc_skin->config, "aliases", str, &items_count);
+ if (items_count != 1)
+ {
+ /* No such alias declaration found, that is, we've got the resolved value. */
+ g_strfreev (values);
+ g_free (str2);
+ g_free (orig);
+ return str;
+ }
+
+ g_free (str);
+ str = g_strdup (values[0]);
+ g_strfreev (values);
+
+ /* str2 resolves at half speed than str. This is used for loop detection. */
+ if (hop++ % 2 != 0)
+ {
+ values = mc_config_get_string_list (mc_skin->config, "aliases", str2, &items_count);
+ g_assert (items_count == 1);
+ g_free (str2);
+ str2 = g_strdup (values[0]);
+ g_strfreev (values);
+
+ if (strcmp (str, str2) == 0)
+ {
+ /* Loop detected. */
+ fprintf (stderr,
+ "Loop detected while trying to resolve alias \"%s\" in skin \"%s\"\n",
+ orig, mc_skin->name);
+ g_free (str);
+ g_free (str2);
+ return orig;
+ }
+ }
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static mc_skin_color_t *
+mc_skin_color_get_from_ini_file (mc_skin_t * mc_skin, const gchar * group, const gchar * key)
+{
+ gsize items_count;
+ gchar **values;
+ mc_skin_color_t *mc_skin_color, *tmp;
+
+ values = mc_config_get_string_list (mc_skin->config, group, key, &items_count);
+ if (values == NULL || values[0] == NULL)
+ {
+ g_strfreev (values);
+ return NULL;
+ }
+
+ mc_skin_color = g_try_new0 (mc_skin_color_t, 1);
+ if (mc_skin_color == NULL)
+ {
+ g_strfreev (values);
+ return NULL;
+ }
+
+ tmp = mc_skin_color_get_with_defaults (group, "_default_");
+ mc_skin_color->fgcolor = (items_count > 0 && values[0][0]) ?
+ mc_skin_color_look_up_alias (mc_skin, g_strstrip (g_strdup (values[0]))) :
+ (tmp != NULL) ? g_strdup (tmp->fgcolor) : NULL;
+ mc_skin_color->bgcolor = (items_count > 1 && values[1][0]) ?
+ mc_skin_color_look_up_alias (mc_skin, g_strstrip (g_strdup (values[1]))) :
+ (tmp != NULL) ? g_strdup (tmp->bgcolor) : NULL;
+ mc_skin_color->attrs = (items_count > 2 && values[2][0]) ?
+ mc_skin_color_look_up_alias (mc_skin, g_strstrip (g_strdup (values[2]))) :
+ (tmp != NULL) ? g_strdup (tmp->attrs) : NULL;
+
+ g_strfreev (values);
+
+ mc_skin_color->pair_index =
+ tty_try_alloc_color_pair2 (mc_skin_color->fgcolor, mc_skin_color->bgcolor,
+ mc_skin_color->attrs, FALSE);
+
+ return mc_skin_color;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_color_set_default_for_terminal (mc_skin_t * mc_skin)
+{
+ mc_skin_color_t *mc_skin_color;
+ mc_skin_color = g_try_new0 (mc_skin_color_t, 1);
+ if (mc_skin_color != NULL)
+ {
+ mc_skin_color->fgcolor = g_strdup ("default");
+ mc_skin_color->bgcolor = g_strdup ("default");
+ mc_skin_color->attrs = NULL;
+ mc_skin_color->pair_index =
+ tty_try_alloc_color_pair2 (mc_skin_color->fgcolor, mc_skin_color->bgcolor,
+ mc_skin_color->attrs, FALSE);
+ mc_skin_color_add_to_hash (mc_skin, "skin", "terminal_default_color", mc_skin_color);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_color_cache_init (void)
+{
+ DEFAULT_COLOR = mc_skin_color_get ("skin", "terminal_default_color");
+ NORMAL_COLOR = mc_skin_color_get ("core", "_default_");
+ MARKED_COLOR = mc_skin_color_get ("core", "marked");
+ SELECTED_COLOR = mc_skin_color_get ("core", "selected");
+ MARKED_SELECTED_COLOR = mc_skin_color_get ("core", "markselect");
+ DISABLED_COLOR = mc_skin_color_get ("core", "disabled");
+ REVERSE_COLOR = mc_skin_color_get ("core", "reverse");
+ HEADER_COLOR = mc_skin_color_get ("core", "header");
+ COMMAND_MARK_COLOR = mc_skin_color_get ("core", "commandlinemark");
+ SHADOW_COLOR = mc_skin_color_get ("core", "shadow");
+
+ COLOR_NORMAL = mc_skin_color_get ("dialog", "_default_");
+ COLOR_FOCUS = mc_skin_color_get ("dialog", "dfocus");
+ COLOR_HOT_NORMAL = mc_skin_color_get ("dialog", "dhotnormal");
+ COLOR_HOT_FOCUS = mc_skin_color_get ("dialog", "dhotfocus");
+ COLOR_TITLE = mc_skin_color_get ("dialog", "dtitle");
+
+ ERROR_COLOR = mc_skin_color_get ("error", "_default_");
+ ERROR_FOCUS = mc_skin_color_get ("error", "errdfocus");
+ ERROR_HOT_NORMAL = mc_skin_color_get ("error", "errdhotnormal");
+ ERROR_HOT_FOCUS = mc_skin_color_get ("error", "errdhotfocus");
+ ERROR_TITLE = mc_skin_color_get ("error", "errdtitle");
+
+ MENU_ENTRY_COLOR = mc_skin_color_get ("menu", "_default_");
+ MENU_SELECTED_COLOR = mc_skin_color_get ("menu", "menusel");
+ MENU_HOT_COLOR = mc_skin_color_get ("menu", "menuhot");
+ MENU_HOTSEL_COLOR = mc_skin_color_get ("menu", "menuhotsel");
+ MENU_INACTIVE_COLOR = mc_skin_color_get ("menu", "menuinactive");
+
+ PMENU_ENTRY_COLOR = mc_skin_color_get ("popupmenu", "_default_");
+ PMENU_SELECTED_COLOR = mc_skin_color_get ("popupmenu", "menusel");
+ PMENU_TITLE_COLOR = mc_skin_color_get ("popupmenu", "menutitle");
+
+ BUTTONBAR_HOTKEY_COLOR = mc_skin_color_get ("buttonbar", "hotkey");
+ BUTTONBAR_BUTTON_COLOR = mc_skin_color_get ("buttonbar", "button");
+
+ STATUSBAR_COLOR = mc_skin_color_get ("statusbar", "_default_");
+
+ GAUGE_COLOR = mc_skin_color_get ("core", "gauge");
+ INPUT_COLOR = mc_skin_color_get ("core", "input");
+ INPUT_HISTORY_COLOR = mc_skin_color_get ("core", "inputhistory");
+ COMMAND_HISTORY_COLOR = mc_skin_color_get ("core", "commandhistory");
+ INPUT_MARK_COLOR = mc_skin_color_get ("core", "inputmark");
+ INPUT_UNCHANGED_COLOR = mc_skin_color_get ("core", "inputunchanged");
+
+ HELP_NORMAL_COLOR = mc_skin_color_get ("help", "_default_");
+ HELP_ITALIC_COLOR = mc_skin_color_get ("help", "helpitalic");
+ HELP_BOLD_COLOR = mc_skin_color_get ("help", "helpbold");
+ HELP_LINK_COLOR = mc_skin_color_get ("help", "helplink");
+ HELP_SLINK_COLOR = mc_skin_color_get ("help", "helpslink");
+ HELP_TITLE_COLOR = mc_skin_color_get ("help", "helptitle");
+
+ VIEW_NORMAL_COLOR = mc_skin_color_get ("viewer", "_default_");
+ VIEW_BOLD_COLOR = mc_skin_color_get ("viewer", "viewbold");
+ VIEW_UNDERLINED_COLOR = mc_skin_color_get ("viewer", "viewunderline");
+ VIEW_SELECTED_COLOR = mc_skin_color_get ("viewer", "viewselected");
+
+ EDITOR_NORMAL_COLOR = mc_skin_color_get ("editor", "_default_");
+ EDITOR_BOLD_COLOR = mc_skin_color_get ("editor", "editbold");
+ EDITOR_MARKED_COLOR = mc_skin_color_get ("editor", "editmarked");
+ EDITOR_WHITESPACE_COLOR = mc_skin_color_get ("editor", "editwhitespace");
+ EDITOR_RIGHT_MARGIN_COLOR = mc_skin_color_get ("editor", "editrightmargin");
+ LINE_STATE_COLOR = mc_skin_color_get ("editor", "editlinestate");
+ EDITOR_BACKGROUND = mc_skin_color_get ("editor", "editbg");
+ EDITOR_FRAME = mc_skin_color_get ("editor", "editframe");
+ EDITOR_FRAME_ACTIVE = mc_skin_color_get ("editor", "editframeactive");
+ EDITOR_FRAME_DRAG = mc_skin_color_get ("editor", "editframedrag");
+
+ BOOK_MARK_COLOR = mc_skin_color_get ("editor", "bookmark");
+ BOOK_MARK_FOUND_COLOR = mc_skin_color_get ("editor", "bookmarkfound");
+
+ DFF_ADD_COLOR = mc_skin_color_get ("diffviewer", "added");
+ DFF_CHG_COLOR = mc_skin_color_get ("diffviewer", "changedline");
+ DFF_CHH_COLOR = mc_skin_color_get ("diffviewer", "changednew");
+ DFF_CHD_COLOR = mc_skin_color_get ("diffviewer", "changed");
+ DFF_DEL_COLOR = mc_skin_color_get ("diffviewer", "removed");
+ DFF_ERROR_COLOR = mc_skin_color_get ("diffviewer", "error");
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+mc_skin_color_check_inisection (const gchar * group)
+{
+ return !((strcasecmp ("skin", group) == 0) || (strcasecmp ("aliases", group) == 0)
+ || (strcasecmp ("lines", group) == 0) || (strncasecmp ("widget-", group, 7) == 0));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_color_check_bw_mode (mc_skin_t * mc_skin)
+{
+ gchar **groups, **orig_groups;
+
+ if (tty_use_colors () && !mc_global.tty.disable_colors)
+ return;
+
+ orig_groups = mc_config_get_groups (mc_skin->config, NULL);
+
+ for (groups = orig_groups; *groups != NULL; groups++)
+ if (mc_skin_color_check_inisection (*groups))
+ mc_config_del_group (mc_skin->config, *groups);
+
+ g_strfreev (orig_groups);
+
+ mc_skin_hardcoded_blackwhite_colors (mc_skin);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_color_parse_ini_file (mc_skin_t * mc_skin)
+{
+ gboolean ret = FALSE;
+ gsize items_count;
+ gchar **groups, **orig_groups;
+ mc_skin_color_t *mc_skin_color;
+
+ mc_skin_color_check_bw_mode (mc_skin);
+
+ orig_groups = mc_config_get_groups (mc_skin->config, &items_count);
+ if (*orig_groups == NULL)
+ goto ret;
+
+ /* as first, need to set up default colors */
+ mc_skin_color_set_default_for_terminal (mc_skin);
+ mc_skin_color = mc_skin_color_get_from_ini_file (mc_skin, "core", "_default_");
+ if (mc_skin_color == NULL)
+ goto ret;
+
+ tty_color_set_defaults (mc_skin_color->fgcolor, mc_skin_color->bgcolor, mc_skin_color->attrs);
+ mc_skin_color_add_to_hash (mc_skin, "core", "_default_", mc_skin_color);
+
+ for (groups = orig_groups; *groups != NULL; groups++)
+ {
+ gchar **keys, **orig_keys;
+
+ if (!mc_skin_color_check_inisection (*groups))
+ continue;
+
+ orig_keys = mc_config_get_keys (mc_skin->config, *groups, NULL);
+
+ for (keys = orig_keys; *keys != NULL; keys++)
+ {
+ mc_skin_color = mc_skin_color_get_from_ini_file (mc_skin, *groups, *keys);
+ if (mc_skin_color != NULL)
+ mc_skin_color_add_to_hash (mc_skin, *groups, *keys, mc_skin_color);
+ }
+ g_strfreev (orig_keys);
+ }
+
+ mc_skin_color_cache_init ();
+
+ ret = TRUE;
+
+ ret:
+ g_strfreev (orig_groups);
+ return ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+mc_skin_color_get (const gchar * group, const gchar * name)
+{
+ mc_skin_color_t *mc_skin_color;
+
+ mc_skin_color = mc_skin_color_get_with_defaults (group, name);
+
+ return (mc_skin_color != NULL) ? mc_skin_color->pair_index : 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/lib/skin/common.c b/lib/skin/common.c
new file mode 100644
index 0000000..abcd110
--- /dev/null
+++ b/lib/skin/common.c
@@ -0,0 +1,209 @@
+/*
+ Skins engine.
+ Interface functions
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009
+ Egmont Koblinger <egmont@gmail.com>, 2010
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+
+#include "internal.h"
+#include "lib/util.h"
+
+#include "lib/tty/color.h" /* tty_use_256colors(); */
+
+/*** global variables ****************************************************************************/
+
+mc_skin_t mc_skin__default;
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+static gboolean mc_skin_is_init = FALSE;
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_hash_destroy_value (gpointer data)
+{
+ mc_skin_color_t *mc_skin_color = (mc_skin_color_t *) data;
+ g_free (mc_skin_color->fgcolor);
+ g_free (mc_skin_color->bgcolor);
+ g_free (mc_skin_color->attrs);
+ g_free (mc_skin_color);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static char *
+mc_skin_get_default_name (void)
+{
+ char *tmp_str;
+
+ /* from command line */
+ if (mc_global.tty.skin != NULL)
+ return g_strdup (mc_global.tty.skin);
+
+ /* from envirovement variable */
+ tmp_str = getenv ("MC_SKIN");
+ if (tmp_str != NULL)
+ return g_strdup (tmp_str);
+
+ /* from config. Or 'default' if no present in config */
+ return mc_config_get_string (mc_global.main_config, CONFIG_APP_SECTION, "skin", "default");
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_reinit (void)
+{
+ mc_skin_deinit ();
+ mc_skin__default.name = mc_skin_get_default_name ();
+ mc_skin__default.colors = g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free, mc_skin_hash_destroy_value);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_try_to_load_default (void)
+{
+ mc_skin_reinit ();
+ g_free (mc_skin__default.name);
+ mc_skin__default.name = g_strdup ("default");
+ if (!mc_skin_ini_file_load (&mc_skin__default))
+ {
+ mc_skin_reinit ();
+ mc_skin_set_hardcoded_skin (&mc_skin__default);
+ }
+
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_init (const gchar * skin_override, GError ** mcerror)
+{
+ gboolean is_good_init = TRUE;
+ GError *error = NULL;
+
+ mc_return_val_if_error (mcerror, FALSE);
+
+ mc_skin__default.have_256_colors = FALSE;
+ mc_skin__default.have_true_colors = FALSE;
+
+ mc_skin__default.name =
+ skin_override != NULL ? g_strdup (skin_override) : mc_skin_get_default_name ();
+
+ mc_skin__default.colors = g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free, mc_skin_hash_destroy_value);
+ if (!mc_skin_ini_file_load (&mc_skin__default))
+ {
+ mc_propagate_error (mcerror, 0,
+ _("Unable to load '%s' skin.\nDefault skin has been loaded"),
+ mc_skin__default.name);
+ mc_skin_try_to_load_default ();
+ is_good_init = FALSE;
+ }
+ mc_skin_colors_old_configure (&mc_skin__default);
+
+ if (!mc_skin_ini_file_parse (&mc_skin__default))
+ {
+ mc_propagate_error (mcerror, 0,
+ _("Unable to parse '%s' skin.\nDefault skin has been loaded"),
+ mc_skin__default.name);
+
+ mc_skin_try_to_load_default ();
+ mc_skin_colors_old_configure (&mc_skin__default);
+ (void) mc_skin_ini_file_parse (&mc_skin__default);
+ is_good_init = FALSE;
+ }
+ if (is_good_init && mc_skin__default.have_true_colors && !tty_use_truecolors (&error))
+ {
+ mc_propagate_error (mcerror, 0,
+ _
+ ("Unable to use '%s' skin with true colors support:\n%s\nDefault skin has been loaded"),
+ mc_skin__default.name, error->message);
+ g_error_free (error);
+ mc_skin_try_to_load_default ();
+ mc_skin_colors_old_configure (&mc_skin__default);
+ (void) mc_skin_ini_file_parse (&mc_skin__default);
+ is_good_init = FALSE;
+ }
+ if (is_good_init && mc_skin__default.have_256_colors && !tty_use_256colors (&error))
+ {
+ mc_propagate_error (mcerror, 0,
+ _
+ ("Unable to use '%s' skin with 256 colors support\non non-256 colors terminal.\nDefault skin has been loaded"),
+ mc_skin__default.name);
+ mc_skin_try_to_load_default ();
+ mc_skin_colors_old_configure (&mc_skin__default);
+ (void) mc_skin_ini_file_parse (&mc_skin__default);
+ is_good_init = FALSE;
+ }
+ mc_skin_is_init = TRUE;
+ return is_good_init;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_deinit (void)
+{
+ tty_color_free_all_tmp ();
+ tty_color_free_all_non_tmp ();
+
+ MC_PTR_FREE (mc_skin__default.name);
+ g_hash_table_destroy (mc_skin__default.colors);
+ mc_skin__default.colors = NULL;
+
+ MC_PTR_FREE (mc_skin__default.description);
+
+ mc_config_deinit (mc_skin__default.config);
+ mc_skin__default.config = NULL;
+
+ mc_skin_is_init = FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gchar *
+mc_skin_get (const gchar * group, const gchar * key, const gchar * default_value)
+{
+ if (mc_global.tty.ugly_line_drawing)
+ {
+ return g_strdup (default_value);
+ }
+ return mc_config_get_string (mc_skin__default.config, group, key, default_value);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/lib/skin/hc-skins.c b/lib/skin/hc-skins.c
new file mode 100644
index 0000000..8361c08
--- /dev/null
+++ b/lib/skin/hc-skins.c
@@ -0,0 +1,146 @@
+/*
+ Skins engine.
+ Set of hardcoded skins
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009
+ Andrew Borodin <aborodin@vmail.ru>, 2012
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "internal.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+#define set_lines(x,y) mc_config_set_string(mc_skin->config, "Lines", x, y)
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_hardcoded_blackwhite_colors (mc_skin_t * mc_skin)
+{
+ mc_config_set_string (mc_skin->config, "core", "_default_", "default;default");
+ mc_config_set_string (mc_skin->config, "core", "selected", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "core", "marked", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "core", "markselect", "A_BOLD_REVERSE");
+ mc_config_set_string (mc_skin->config, "core", "disabled", "default");
+ mc_config_set_string (mc_skin->config, "core", "reverse", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "dialog", "_default_", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "dialog", "dfocus", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "dialog", "dhotnormal", "A_UNDERLINE");
+ mc_config_set_string (mc_skin->config, "dialog", "dhotfocus", "A_UNDERLINE");
+ mc_config_set_string (mc_skin->config, "error", "_default_", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "menu", "_default_", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "menu", "menuhot", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "menu", "menusel", "default");
+ mc_config_set_string (mc_skin->config, "menu", "menuhotsel", "A_UNDERLINE");
+ mc_config_set_string (mc_skin->config, "menu", "menuinactive", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "popupmenu", "_default_", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "popupmenu", "menusel", "default");
+ mc_config_set_string (mc_skin->config, "popupmenu", "menutitle", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "statusbar", "_default_", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "help", "_default_", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "help", "helpitalic", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "help", "helpbold", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "help", "helpslink", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "viewer", "viewunderline", "A_UNDERLINE");
+ mc_config_set_string (mc_skin->config, "editor", "editbold", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "editor", "editmarked", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "editor", "editframeactive", "A_BOLD");
+ mc_config_set_string (mc_skin->config, "editor", "editframedrag", "A_REVERSE");
+ mc_config_set_string (mc_skin->config, "buttonbar", "hotkey", "default");
+ mc_config_set_string (mc_skin->config, "buttonbar", "button", "A_REVERSE");
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_hardcoded_space_lines (mc_skin_t * mc_skin)
+{
+ /* single lines */
+ set_lines ("vert", " ");
+ set_lines ("horiz", " ");
+ set_lines ("lefttop", " ");
+ set_lines ("righttop", " ");
+ set_lines ("leftbottom", " ");
+ set_lines ("rightbottom", " ");
+ set_lines ("topmiddle", " ");
+ set_lines ("bottommiddle", " ");
+ set_lines ("leftmiddle", " ");
+ set_lines ("rightmiddle", " ");
+ set_lines ("cross", " ");
+
+ set_lines ("dvert", " ");
+ set_lines ("dhoriz", " ");
+ set_lines ("dlefttop", " ");
+ set_lines ("drighttop", " ");
+ set_lines ("dleftbottom", " ");
+ set_lines ("drightbottom", " ");
+ set_lines ("dtopmiddle", " ");
+ set_lines ("dbottommiddle", " ");
+ set_lines ("dleftmiddle", " ");
+ set_lines ("drightmiddle", " ");
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_hardcoded_ugly_lines (mc_skin_t * mc_skin)
+{
+ /* single lines */
+ set_lines ("vert", "|");
+ set_lines ("horiz", "-");
+ set_lines ("lefttop", "+");
+ set_lines ("righttop", "+");
+ set_lines ("leftbottom", "+");
+ set_lines ("rightbottom", "+");
+ set_lines ("topmiddle", "-");
+ set_lines ("bottommiddle", "-");
+ set_lines ("leftmiddle", "|");
+ set_lines ("rightmiddle", "|");
+ set_lines ("cross", "+");
+
+ /* double lines */
+ set_lines ("dvert", "|");
+ set_lines ("dhoriz", "-");
+ set_lines ("dlefttop", "+");
+ set_lines ("drighttop", "+");
+ set_lines ("dleftbottom", "+");
+ set_lines ("drightbottom", "+");
+ set_lines ("dtopmiddle", "-");
+ set_lines ("dbottommiddle", "-");
+ set_lines ("dleftmiddle", "|");
+ set_lines ("drightmiddle", "|");
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/lib/skin/ini-file.c b/lib/skin/ini-file.c
new file mode 100644
index 0000000..86079f5
--- /dev/null
+++ b/lib/skin/ini-file.c
@@ -0,0 +1,208 @@
+/*
+ Skins engine.
+ Reading and parse ini-files
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009.
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include "lib/global.h" /* <glib.h> */
+
+#include "internal.h"
+#include "lib/fileloc.h"
+#include "lib/util.h" /* exist_file() */
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_get_list_from_dir (const gchar * base_dir, GPtrArray * list)
+{
+ gchar *name;
+ GDir *dir;
+
+ name = g_build_filename (base_dir, MC_SKINS_DIR, (char *) NULL);
+ dir = g_dir_open (name, 0, NULL);
+ g_free (name);
+
+ if (dir != NULL)
+ {
+ const gchar *cname;
+
+ while ((cname = g_dir_read_name (dir)) != NULL)
+ {
+ gchar *sname;
+ size_t slen;
+ unsigned int i;
+
+ slen = strlen (cname);
+ sname = g_strndup (cname, slen);
+
+ if (slen > 4 && strcmp (sname + slen - 4, ".ini") == 0)
+ sname[slen - 4] = '\0';
+
+ for (i = 0; i < list->len; i++)
+ if (strcmp (sname, g_ptr_array_index (list, i)) == 0)
+ break;
+
+ if (i < list->len)
+ g_free (sname);
+ else
+ g_ptr_array_add (list, sname);
+ }
+
+ g_dir_close (dir);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+string_array_comparator (gconstpointer a, gconstpointer b)
+{
+ return strcmp (*(char *const *) a, *(char *const *) b);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+mc_skin_ini_file_load_search_in_dir (mc_skin_t * mc_skin, const gchar * base_dir)
+{
+ char *file_name, *file_name2;
+
+ file_name = g_build_filename (base_dir, MC_SKINS_DIR, mc_skin->name, (char *) NULL);
+ if (exist_file (file_name))
+ {
+ mc_skin->config = mc_config_init (file_name, TRUE);
+ g_free (file_name);
+ return (mc_skin->config != NULL);
+ }
+ g_free (file_name);
+
+ file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
+ file_name = g_build_filename (base_dir, MC_SKINS_DIR, file_name2, (char *) NULL);
+ g_free (file_name2);
+
+ if (exist_file (file_name))
+ {
+ mc_skin->config = mc_config_init (file_name, TRUE);
+ g_free (file_name);
+ return (mc_skin->config != NULL);
+ }
+ g_free (file_name);
+ return FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+GPtrArray *
+mc_skin_list (void)
+{
+ GPtrArray *list;
+
+ list = g_ptr_array_new ();
+ mc_skin_get_list_from_dir (mc_config_get_data_path (), list);
+ mc_skin_get_list_from_dir (mc_global.sysconfig_dir, list);
+ mc_skin_get_list_from_dir (mc_global.share_data_dir, list);
+ g_ptr_array_sort (list, (GCompareFunc) string_array_comparator);
+
+ return list;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_ini_file_load (mc_skin_t * mc_skin)
+{
+ char *file_name;
+
+ file_name = g_path_get_basename (mc_skin->name);
+ if (file_name == NULL)
+ return FALSE;
+
+ if (strcmp (file_name, mc_skin->name) != 0)
+ {
+ g_free (file_name);
+ if (!g_path_is_absolute (mc_skin->name))
+ return FALSE;
+ mc_skin->config = mc_config_init (mc_skin->name, TRUE);
+ return (mc_skin->config != NULL);
+ }
+ g_free (file_name);
+
+ /* ${XDG_DATA_HOME}/mc/skins/ */
+ if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
+ return TRUE;
+
+ /* /etc/mc/skins/ */
+ if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
+ return TRUE;
+
+ /* /usr/share/mc/skins/ */
+ return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_ini_file_parse (mc_skin_t * mc_skin)
+{
+ mc_skin->description =
+ mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
+ if (!mc_skin_color_parse_ini_file (mc_skin))
+ return FALSE;
+
+ mc_skin_lines_parse_ini_file (mc_skin);
+ mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);
+ mc_skin->have_true_colors = mc_config_get_bool (mc_skin->config, "skin", "truecolors", FALSE);
+
+ return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin)
+{
+ mc_skin->config = mc_config_init (NULL, TRUE);
+
+ mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");
+
+ mc_skin_hardcoded_ugly_lines (mc_skin);
+ mc_skin_hardcoded_blackwhite_colors (mc_skin);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/lib/skin/internal.h b/lib/skin/internal.h
new file mode 100644
index 0000000..8b468db
--- /dev/null
+++ b/lib/skin/internal.h
@@ -0,0 +1,40 @@
+#ifndef MC__SKIN_INTERNAL_H
+#define MC__SKIN_INTERNAL_H
+
+#include "lib/global.h"
+#include "lib/skin.h"
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+/*** enums ***************************************************************************************/
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct mc_skin_color_struct
+{
+ gchar *fgcolor;
+ gchar *bgcolor;
+ gchar *attrs;
+ int pair_index;
+} mc_skin_color_t;
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+gboolean mc_skin_ini_file_load (mc_skin_t * mc_skin);
+gboolean mc_skin_ini_file_parse (mc_skin_t * mc_skin);
+void mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin);
+
+gboolean mc_skin_ini_file_parse_colors (mc_skin_t * mc_skin);
+gboolean mc_skin_color_parse_ini_file (mc_skin_t * mc_skin);
+
+void mc_skin_hardcoded_ugly_lines (mc_skin_t * mc_skin);
+void mc_skin_hardcoded_space_lines (mc_skin_t * mc_skin);
+void mc_skin_hardcoded_blackwhite_colors (mc_skin_t * mc_skin);
+
+void mc_skin_colors_old_configure (mc_skin_t * mc_skin);
+
+/*** inline functions ****************************************************************************/
+
+#endif /* MC__SKIN_INTERNAL_H */
diff --git a/lib/skin/lines.c b/lib/skin/lines.c
new file mode 100644
index 0000000..f942cc6
--- /dev/null
+++ b/lib/skin/lines.c
@@ -0,0 +1,94 @@
+/*
+ Skins engine.
+ Work with line draving chars.
+
+ Copyright (C) 2009-2022
+ Free Software Foundation, Inc.
+
+ Written by:
+ Slava Zanko <slavazanko@gmail.com>, 2009.
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+
+#include "internal.h"
+#include "lib/tty/tty.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+
+static int
+mc_skin_lines_load_frm (mc_skin_t * mc_skin, const char *name)
+{
+ int ret;
+ char *frm_val;
+
+ frm_val = mc_config_get_string_raw (mc_skin->config, "Lines", name, " ");
+ ret = mc_tty_normalize_lines_char (frm_val);
+ g_free (frm_val);
+
+ return ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_lines_parse_ini_file (mc_skin_t * mc_skin)
+{
+ if (mc_global.tty.slow_terminal)
+ mc_skin_hardcoded_space_lines (mc_skin);
+ else if (mc_global.tty.ugly_line_drawing)
+ mc_skin_hardcoded_ugly_lines (mc_skin);
+
+ /* single lines */
+ mc_tty_frm[MC_TTY_FRM_VERT] = mc_skin_lines_load_frm (mc_skin, "vert");
+ mc_tty_frm[MC_TTY_FRM_HORIZ] = mc_skin_lines_load_frm (mc_skin, "horiz");
+ mc_tty_frm[MC_TTY_FRM_LEFTTOP] = mc_skin_lines_load_frm (mc_skin, "lefttop");
+ mc_tty_frm[MC_TTY_FRM_RIGHTTOP] = mc_skin_lines_load_frm (mc_skin, "righttop");
+ mc_tty_frm[MC_TTY_FRM_LEFTBOTTOM] = mc_skin_lines_load_frm (mc_skin, "leftbottom");
+ mc_tty_frm[MC_TTY_FRM_RIGHTBOTTOM] = mc_skin_lines_load_frm (mc_skin, "rightbottom");
+ mc_tty_frm[MC_TTY_FRM_TOPMIDDLE] = mc_skin_lines_load_frm (mc_skin, "topmiddle");
+ mc_tty_frm[MC_TTY_FRM_BOTTOMMIDDLE] = mc_skin_lines_load_frm (mc_skin, "bottommiddle");
+ mc_tty_frm[MC_TTY_FRM_LEFTMIDDLE] = mc_skin_lines_load_frm (mc_skin, "leftmiddle");
+ mc_tty_frm[MC_TTY_FRM_RIGHTMIDDLE] = mc_skin_lines_load_frm (mc_skin, "rightmiddle");
+ mc_tty_frm[MC_TTY_FRM_CROSS] = mc_skin_lines_load_frm (mc_skin, "cross");
+
+ /* double lines */
+ mc_tty_frm[MC_TTY_FRM_DVERT] = mc_skin_lines_load_frm (mc_skin, "dvert");
+ mc_tty_frm[MC_TTY_FRM_DHORIZ] = mc_skin_lines_load_frm (mc_skin, "dhoriz");
+ mc_tty_frm[MC_TTY_FRM_DLEFTTOP] = mc_skin_lines_load_frm (mc_skin, "dlefttop");
+ mc_tty_frm[MC_TTY_FRM_DRIGHTTOP] = mc_skin_lines_load_frm (mc_skin, "drighttop");
+ mc_tty_frm[MC_TTY_FRM_DLEFTBOTTOM] = mc_skin_lines_load_frm (mc_skin, "dleftbottom");
+ mc_tty_frm[MC_TTY_FRM_DRIGHTBOTTOM] = mc_skin_lines_load_frm (mc_skin, "drightbottom");
+ mc_tty_frm[MC_TTY_FRM_DTOPMIDDLE] = mc_skin_lines_load_frm (mc_skin, "dtopmiddle");
+ mc_tty_frm[MC_TTY_FRM_DBOTTOMMIDDLE] = mc_skin_lines_load_frm (mc_skin, "dbottommiddle");
+ mc_tty_frm[MC_TTY_FRM_DLEFTMIDDLE] = mc_skin_lines_load_frm (mc_skin, "dleftmiddle");
+ mc_tty_frm[MC_TTY_FRM_DRIGHTMIDDLE] = mc_skin_lines_load_frm (mc_skin, "drightmiddle");
+}
+
+/* --------------------------------------------------------------------------------------------- */