int
gui_color_assign (int *color, const char *color_name)
{
int flag, extra_attr, color_index, number;
char *error;
/* read extended attributes */
extra_attr = 0;
while ((flag = gui_color_attr_get_flag (color_name[0])) > 0)
{
extra_attr |= flag;
color_name++;
}
/* is it a color alias? */
number = gui_color_palette_get_alias (color_name);
if (number >= 0)
{
*color = number | GUI_COLOR_EXTENDED_FLAG | extra_attr;
return 1;
}
/* is it a color number? */
error = NULL;
number = (int)strtol (color_name, &error, 10);
if (color_name[0] && error && !error[0] && (number >= 0))
{
/* color_name is a number, use this color number */
if (number > GUI_COLOR_EXTENDED_MAX)
number = GUI_COLOR_EXTENDED_MAX;
*color = number | GUI_COLOR_EXTENDED_FLAG | extra_attr;
return 1;
}
else
{
/* search for basic WeeChat color */
color_index = gui_color_search (color_name);
if (color_index >= 0)
{
*color = color_index | extra_attr;
return 1;
}
}
/* color not found */
return 0;
}
char *
gui_color_decode (const char *string, const char *replacement)
{
const unsigned char *ptr_string;
unsigned char *out;
int out_length, out_pos, length;
if (!string)
return NULL;
out_length = (strlen ((char *)string) * 2) + 1;
out = malloc (out_length);
if (!out)
return NULL;
ptr_string = (unsigned char *)string;
out_pos = 0;
while (ptr_string && ptr_string[0] && (out_pos < out_length - 1))
{
switch (ptr_string[0])
{
case GUI_COLOR_COLOR_CHAR:
ptr_string++;
switch (ptr_string[0])
{
case GUI_COLOR_FG_CHAR:
ptr_string++;
if (ptr_string[0] == GUI_COLOR_EXTENDED_CHAR)
{
ptr_string++;
while (gui_color_attr_get_flag (ptr_string[0]) > 0)
{
ptr_string++;
}
if (ptr_string[0] && ptr_string[1] && ptr_string[2]
&& ptr_string[3] && ptr_string[4])
{
ptr_string += 5;
}
}
else
{
while (gui_color_attr_get_flag (ptr_string[0]) > 0)
{
ptr_string++;
}
if (ptr_string[0] && ptr_string[1])
ptr_string += 2;
}
break;
case GUI_COLOR_BG_CHAR:
ptr_string++;
if (ptr_string[0] == GUI_COLOR_EXTENDED_CHAR)
{
ptr_string++;
if (ptr_string[0] && ptr_string[1] && ptr_string[2]
&& ptr_string[3] && ptr_string[4])
{
ptr_string += 5;
}
}
else
{
if (ptr_string[0] && ptr_string[1])
ptr_string += 2;
}
break;
case GUI_COLOR_FG_BG_CHAR:
ptr_string++;
if (ptr_string[0] == GUI_COLOR_EXTENDED_CHAR)
{
ptr_string++;
while (gui_color_attr_get_flag (ptr_string[0]) > 0)
{
ptr_string++;
}
if (ptr_string[0] && ptr_string[1] && ptr_string[2]
&& ptr_string[3] && ptr_string[4])
{
ptr_string += 5;
}
}
else
{
while (gui_color_attr_get_flag (ptr_string[0]) > 0)
{
ptr_string++;
}
if (ptr_string[0] && ptr_string[1])
ptr_string += 2;
}
if (ptr_string[0] == ',')
{
if (ptr_string[1] == GUI_COLOR_EXTENDED_CHAR)
{
if (ptr_string[2] && ptr_string[3]
&& ptr_string[4] && ptr_string[5]
&& ptr_string[6])
{
ptr_string += 7;
}
}
else
{
if (ptr_string[1] && ptr_string[2])
ptr_string += 3;
}
}
break;
case GUI_COLOR_EXTENDED_CHAR:
if ((isdigit (ptr_string[1])) && (isdigit (ptr_string[2]))
&& (isdigit (ptr_string[3])) && (isdigit (ptr_string[4]))
&& (isdigit (ptr_string[5])))
ptr_string += 6;
break;
case GUI_COLOR_BAR_CHAR:
ptr_string++;
switch (ptr_string[0])
{
case GUI_COLOR_BAR_FG_CHAR:
case GUI_COLOR_BAR_BG_CHAR:
case GUI_COLOR_BAR_DELIM_CHAR:
case GUI_COLOR_BAR_START_INPUT_CHAR:
case GUI_COLOR_BAR_START_INPUT_HIDDEN_CHAR:
case GUI_COLOR_BAR_MOVE_CURSOR_CHAR:
case GUI_COLOR_BAR_START_ITEM:
case GUI_COLOR_BAR_START_LINE_ITEM:
ptr_string++;
break;
}
break;
case GUI_COLOR_RESET_CHAR:
ptr_string++;
break;
default:
if (isdigit (ptr_string[0]) && isdigit (ptr_string[1]))
ptr_string += 2;
break;
}
if (replacement && replacement[0])
{
out[out_pos] = replacement[0];
out_pos++;
}
break;
case GUI_COLOR_SET_ATTR_CHAR:
case GUI_COLOR_REMOVE_ATTR_CHAR:
ptr_string++;
if (ptr_string[0])
ptr_string++;
if (replacement && replacement[0])
{
out[out_pos] = replacement[0];
out_pos++;
}
break;
case GUI_COLOR_RESET_CHAR:
ptr_string++;
if (replacement && replacement[0])
{
out[out_pos] = replacement[0];
out_pos++;
}
break;
default:
length = utf8_char_size ((char *)ptr_string);
if (length == 0)
length = 1;
memcpy (out + out_pos, ptr_string, length);
out_pos += length;
ptr_string += length;
break;
}
}
out[out_pos] = '\0';
return (char *)out;
}
const char *
gui_color_get_custom (const char *color_name)
{
int fg, bg, fg_term, bg_term, term_color;
static char color[32][32];
static int index_color = 0;
char color_fg[32], color_bg[32];
char *pos_delim, *str_fg, *pos_bg, *error, *color_attr;
const char *ptr_color_name;
/* attribute or other color name (GUI dependent) */
index_color = (index_color + 1) % 32;
color[index_color][0] = '\0';
if (!color_name || !color_name[0])
return color[index_color];
if (string_strcasecmp (color_name, "reset") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c",
GUI_COLOR_RESET_CHAR);
}
else if (string_strcasecmp (color_name, "resetcolor") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_RESET_CHAR);
}
else if (string_strcasecmp (color_name, "bold") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_SET_ATTR_CHAR,
GUI_COLOR_ATTR_BOLD_CHAR);
}
else if (string_strcasecmp (color_name, "-bold") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_REMOVE_ATTR_CHAR,
GUI_COLOR_ATTR_BOLD_CHAR);
}
else if (string_strcasecmp (color_name, "reverse") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_SET_ATTR_CHAR,
GUI_COLOR_ATTR_REVERSE_CHAR);
}
else if (string_strcasecmp (color_name, "-reverse") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_REMOVE_ATTR_CHAR,
GUI_COLOR_ATTR_REVERSE_CHAR);
}
else if (string_strcasecmp (color_name, "italic") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_SET_ATTR_CHAR,
GUI_COLOR_ATTR_ITALIC_CHAR);
}
else if (string_strcasecmp (color_name, "-italic") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_REMOVE_ATTR_CHAR,
GUI_COLOR_ATTR_ITALIC_CHAR);
}
else if (string_strcasecmp (color_name, "underline") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_SET_ATTR_CHAR,
GUI_COLOR_ATTR_UNDERLINE_CHAR);
}
else if (string_strcasecmp (color_name, "-underline") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c",
GUI_COLOR_REMOVE_ATTR_CHAR,
GUI_COLOR_ATTR_UNDERLINE_CHAR);
}
else if (string_strcasecmp (color_name, "bar_fg") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%c",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_BAR_CHAR,
GUI_COLOR_BAR_FG_CHAR);
}
else if (string_strcasecmp (color_name, "bar_delim") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%c",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_BAR_CHAR,
GUI_COLOR_BAR_DELIM_CHAR);
}
else if (string_strcasecmp (color_name, "bar_bg") == 0)
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%c",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_BAR_CHAR,
GUI_COLOR_BAR_BG_CHAR);
}
else
{
/* custom color name (GUI dependent) */
fg_term = -1;
bg_term = -1;
fg = -1;
bg = -1;
color_attr = NULL;
color_fg[0] = '\0';
color_bg[0] = '\0';
/* read extra attributes (bold, ..) */
ptr_color_name = color_name;
while (gui_color_attr_get_flag (ptr_color_name[0]) > 0)
{
ptr_color_name++;
}
if (ptr_color_name != color_name)
{
color_attr = string_strndup (color_name,
ptr_color_name - color_name);
}
pos_delim = strchr (ptr_color_name, ',');
if (!pos_delim)
pos_delim = strchr (ptr_color_name, ':');
if (pos_delim)
{
if (pos_delim == ptr_color_name)
str_fg = NULL;
else
str_fg = string_strndup (ptr_color_name,
pos_delim - ptr_color_name);
pos_bg = pos_delim + 1;
}
else
{
str_fg = strdup (ptr_color_name);
pos_bg = NULL;
}
if (str_fg)
{
fg_term = gui_color_palette_get_alias (str_fg);
if (fg_term < 0)
{
error = NULL;
term_color = (int)strtol (str_fg, &error, 10);
if (error && !error[0])
{
fg_term = term_color;
if (fg_term < 0)
fg_term = 0;
else if (fg_term > GUI_COLOR_EXTENDED_MAX)
fg_term = GUI_COLOR_EXTENDED_MAX;
}
else
fg = gui_color_search (str_fg);
}
}
if (pos_bg)
{
bg_term = gui_color_palette_get_alias (pos_bg);
if (bg_term < 0)
{
error = NULL;
term_color = (int)strtol (pos_bg, &error, 10);
if (error && !error[0])
{
bg_term = term_color;
if (bg_term < 0)
bg_term = 0;
else if (bg_term > GUI_COLOR_EXTENDED_MAX)
bg_term = GUI_COLOR_EXTENDED_MAX;
}
else
bg = gui_color_search (pos_bg);
}
}
if (fg_term >= 0)
{
snprintf (color_fg, sizeof (color_fg), "%c%s%05d",
GUI_COLOR_EXTENDED_CHAR,
(color_attr) ? color_attr : "",
fg_term);
}
else if (fg >= 0)
{
snprintf (color_fg, sizeof (color_fg), "%s%02d",
(color_attr) ? color_attr : "",
fg);
}
if (bg_term >= 0)
{
snprintf (color_bg, sizeof (color_bg), "%c%05d",
GUI_COLOR_EXTENDED_CHAR,
bg_term);
}
else if (bg >= 0)
{
snprintf (color_bg, sizeof (color_bg), "%02d",
bg);
}
if (color_fg[0] && color_bg[0])
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%s,%s",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_FG_BG_CHAR,
color_fg,
color_bg);
}
else if (color_fg[0])
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%s",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_FG_CHAR,
color_fg);
}
else if (color_bg[0])
{
snprintf (color[index_color], sizeof (color[index_color]),
"%c%c%s",
GUI_COLOR_COLOR_CHAR,
GUI_COLOR_BG_CHAR,
color_bg);
}
if (color_attr)
free (color_attr);
if (str_fg)
free (str_fg);
}
return color[index_color];
}
