diff options
Diffstat (limited to 'lib/tty/color.c')
| -rw-r--r-- | lib/tty/color.c | 109 |
1 files changed, 49 insertions, 60 deletions
diff --git a/lib/tty/color.c b/lib/tty/color.c index c79e13a..78d50b7 100644 --- a/lib/tty/color.c +++ b/lib/tty/color.c @@ -2,7 +2,7 @@ Color setup. Interface functions. - Copyright (C) 1994-2023 + Copyright (C) 1994-2024 Free Software Foundation, Inc. Written by: @@ -46,9 +46,15 @@ /*** global variables ****************************************************************************/ -static char *tty_color_defaults__fg = NULL; -static char *tty_color_defaults__bg = NULL; -static char *tty_color_defaults__attrs = NULL; +/* *INDENT-OFF* */ +static tty_color_pair_t tty_color_defaults = +{ + .fg = NULL, + .bg = NULL, + .attrs = NULL, + .pair_index = 0 +}; +/* *INDENT-ON* */ /* Set if we are actually using colors */ gboolean use_colors = FALSE; @@ -67,25 +73,23 @@ static GHashTable *mc_tty_color__hashtable = NULL; /*** file scope functions ************************************************************************/ /* --------------------------------------------------------------------------------------------- */ -static gboolean -tty_color_free_condition_cb (gpointer key, gpointer value, gpointer user_data) +static void +mc_color__deinit (tty_color_pair_t * color) { - tty_color_pair_t *mc_color_pair = (tty_color_pair_t *) value; - gboolean is_temp_color; - - (void) key; - - is_temp_color = user_data != NULL; - return (mc_color_pair->is_temp == is_temp_color); + g_free (color->fg); + g_free (color->bg); + g_free (color->attrs); } /* --------------------------------------------------------------------------------------------- */ -static void -tty_color_free_all (gboolean is_temp_color) +static gboolean +tty_color_free_temp_cb (gpointer key, gpointer value, gpointer user_data) { - g_hash_table_foreach_remove (mc_tty_color__hashtable, tty_color_free_condition_cb, - is_temp_color ? GSIZE_TO_POINTER (1) : NULL); + (void) key; + (void) user_data; + + return ((tty_color_lib_pair_t *) value)->is_temp; } /* --------------------------------------------------------------------------------------------- */ @@ -93,7 +97,7 @@ tty_color_free_all (gboolean is_temp_color) static gboolean tty_color_get_next_cpn_cb (gpointer key, gpointer value, gpointer user_data) { - tty_color_pair_t *mc_color_pair = (tty_color_pair_t *) value; + tty_color_lib_pair_t *mc_color_pair = (tty_color_lib_pair_t *) value; size_t cp = GPOINTER_TO_SIZE (user_data); (void) key; @@ -134,10 +138,7 @@ void tty_colors_done (void) { tty_color_deinit_lib (); - g_free (tty_color_defaults__fg); - g_free (tty_color_defaults__bg); - g_free (tty_color_defaults__attrs); - + mc_color__deinit (&tty_color_defaults); g_hash_table_destroy (mc_tty_color__hashtable); } @@ -152,30 +153,27 @@ tty_use_colors (void) /* --------------------------------------------------------------------------------------------- */ int -tty_try_alloc_color_pair2 (const char *fg, const char *bg, const char *attrs, - gboolean is_temp_color) +tty_try_alloc_color_pair (const tty_color_pair_t * color, gboolean is_temp) { + gboolean is_base; gchar *color_pair; - tty_color_pair_t *mc_color_pair; + tty_color_lib_pair_t *mc_color_pair; int ifg, ibg, attr; - if (fg == NULL || strcmp (fg, "base") == 0) - fg = tty_color_defaults__fg; - if (bg == NULL || strcmp (bg, "base") == 0) - bg = tty_color_defaults__bg; - if (attrs == NULL || strcmp (attrs, "base") == 0) - attrs = tty_color_defaults__attrs; - - ifg = tty_color_get_index_by_name (fg); - ibg = tty_color_get_index_by_name (bg); - attr = tty_attr_get_bits (attrs); + is_base = (color->fg == NULL || strcmp (color->fg, "base") == 0); + ifg = tty_color_get_index_by_name (is_base ? tty_color_defaults.fg : color->fg); + is_base = (color->bg == NULL || strcmp (color->bg, "base") == 0); + ibg = tty_color_get_index_by_name (is_base ? tty_color_defaults.bg : color->bg); + is_base = (color->attrs == NULL || strcmp (color->attrs, "base") == 0); + attr = tty_attr_get_bits (is_base ? tty_color_defaults.attrs : color->attrs); color_pair = g_strdup_printf ("%d.%d.%d", ifg, ibg, attr); if (color_pair == NULL) return 0; mc_color_pair = - (tty_color_pair_t *) g_hash_table_lookup (mc_tty_color__hashtable, (gpointer) color_pair); + (tty_color_lib_pair_t *) g_hash_table_lookup (mc_tty_color__hashtable, + (gpointer) color_pair); if (mc_color_pair != NULL) { @@ -183,20 +181,20 @@ tty_try_alloc_color_pair2 (const char *fg, const char *bg, const char *attrs, return mc_color_pair->pair_index; } - mc_color_pair = g_try_new0 (tty_color_pair_t, 1); + mc_color_pair = g_try_new0 (tty_color_lib_pair_t, 1); if (mc_color_pair == NULL) { g_free (color_pair); return 0; } - mc_color_pair->is_temp = is_temp_color; - mc_color_pair->ifg = ifg; - mc_color_pair->ibg = ibg; + mc_color_pair->is_temp = is_temp; + mc_color_pair->fg = ifg; + mc_color_pair->bg = ibg; mc_color_pair->attr = attr; mc_color_pair->pair_index = tty_color_get_next__color_pair_number (); - tty_color_try_alloc_pair_lib (mc_color_pair); + tty_color_try_alloc_lib_pair (mc_color_pair); g_hash_table_insert (mc_tty_color__hashtable, (gpointer) color_pair, (gpointer) mc_color_pair); @@ -205,40 +203,31 @@ tty_try_alloc_color_pair2 (const char *fg, const char *bg, const char *attrs, /* --------------------------------------------------------------------------------------------- */ -int -tty_try_alloc_color_pair (const char *fg, const char *bg, const char *attrs) -{ - return tty_try_alloc_color_pair2 (fg, bg, attrs, TRUE); -} - -/* --------------------------------------------------------------------------------------------- */ - void -tty_color_free_all_tmp (void) +tty_color_free_temp (void) { - tty_color_free_all (TRUE); + g_hash_table_foreach_remove (mc_tty_color__hashtable, tty_color_free_temp_cb, NULL); } /* --------------------------------------------------------------------------------------------- */ void -tty_color_free_all_non_tmp (void) +tty_color_free_all (void) { - tty_color_free_all (FALSE); + g_hash_table_remove_all (mc_tty_color__hashtable); } /* --------------------------------------------------------------------------------------------- */ void -tty_color_set_defaults (const char *fgcolor, const char *bgcolor, const char *attrs) +tty_color_set_defaults (const tty_color_pair_t * color) { - g_free (tty_color_defaults__fg); - g_free (tty_color_defaults__bg); - g_free (tty_color_defaults__attrs); + mc_color__deinit (&tty_color_defaults); - tty_color_defaults__fg = g_strdup (fgcolor); - tty_color_defaults__bg = g_strdup (bgcolor); - tty_color_defaults__attrs = g_strdup (attrs); + tty_color_defaults.fg = g_strdup (color->fg); + tty_color_defaults.bg = g_strdup (color->bg); + tty_color_defaults.attrs = g_strdup (color->attrs); + tty_color_defaults.pair_index = 0; } /* --------------------------------------------------------------------------------------------- */ |