/* * Copyright (c) 2003-2008 by FlashCode * See README for License detail, AUTHORS for developers list. * * This program 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. * * This program 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 . */ /* gui-chat.c: chat functions, used by all GUI */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include "../core/weechat.h" #include "../core/wee-config.h" #include "../core/wee-hook.h" #include "../core/wee-log.h" #include "../core/wee-string.h" #include "../core/wee-utf8.h" #include "../plugins/plugin.h" #include "gui-chat.h" #include "gui-buffer.h" #include "gui-color.h" #include "gui-filter.h" #include "gui-hotlist.h" #include "gui-main.h" #include "gui-status.h" #include "gui-window.h" char *gui_chat_buffer = NULL; /* buffer for printf */ char *gui_chat_prefix[GUI_CHAT_NUM_PREFIXES]; /* prefixes */ char gui_chat_prefix_empty[] = ""; /* empty prefix */ int gui_chat_time_length = 0; /* length of time for each line (in chars) */ /* * gui_chat_prefix_build_empty: build empty prefixes * (called before reading WeeChat config file) */ void gui_chat_prefix_build_empty () { gui_chat_prefix[GUI_CHAT_PREFIX_ERROR] = strdup (gui_chat_prefix_empty); gui_chat_prefix[GUI_CHAT_PREFIX_NETWORK] = strdup (gui_chat_prefix_empty); gui_chat_prefix[GUI_CHAT_PREFIX_ACTION] = strdup (gui_chat_prefix_empty); gui_chat_prefix[GUI_CHAT_PREFIX_JOIN] = strdup (gui_chat_prefix_empty); gui_chat_prefix[GUI_CHAT_PREFIX_QUIT] = strdup (gui_chat_prefix_empty); } /* * gui_chat_prefix_build: build prefix with colors * (called after reading WeeChat config file) */ void gui_chat_prefix_build () { char prefix[128]; int i; for (i = 0; i < GUI_CHAT_NUM_PREFIXES; i++) { if (gui_chat_prefix[i]) { free (gui_chat_prefix[i]); gui_chat_prefix[i] = NULL; } } snprintf (prefix, sizeof (prefix), "%s%s\t", GUI_COLOR(GUI_COLOR_CHAT_PREFIX_ERROR), CONFIG_STRING(config_look_prefix[GUI_CHAT_PREFIX_ERROR])); gui_chat_prefix[GUI_CHAT_PREFIX_ERROR] = strdup (prefix); snprintf (prefix, sizeof (prefix), "%s%s\t", GUI_COLOR(GUI_COLOR_CHAT_PREFIX_NETWORK), CONFIG_STRING(config_look_prefix[GUI_CHAT_PREFIX_NETWORK])); gui_chat_prefix[GUI_CHAT_PREFIX_NETWORK] = strdup (prefix); snprintf (prefix, sizeof (prefix), "%s%s\t", GUI_COLOR(GUI_COLOR_CHAT_PREFIX_ACTION), CONFIG_STRING(config_look_prefix[GUI_CHAT_PREFIX_ACTION])); gui_chat_prefix[GUI_CHAT_PREFIX_ACTION] = strdup (prefix); snprintf (prefix, sizeof (prefix), "%s%s\t", GUI_COLOR(GUI_COLOR_CHAT_PREFIX_JOIN), CONFIG_STRING(config_look_prefix[GUI_CHAT_PREFIX_JOIN])); gui_chat_prefix[GUI_CHAT_PREFIX_JOIN] = strdup (prefix); snprintf (prefix, sizeof (prefix), "%s%s\t", GUI_COLOR(GUI_COLOR_CHAT_PREFIX_QUIT), CONFIG_STRING(config_look_prefix[GUI_CHAT_PREFIX_QUIT])); gui_chat_prefix[GUI_CHAT_PREFIX_QUIT] = strdup (prefix); } /* * gui_chat_strlen_screen: returns number of char needed on sreen to display a * word special chars like color, bold, .. are ignored */ int gui_chat_strlen_screen (const char *string) { int length, size_on_screen; length = 0; while (string && string[0]) { string = gui_chat_string_next_char (NULL, (unsigned char *)string, 0); if (string) { size_on_screen = utf8_char_size_screen (string); if (size_on_screen > 0) length += size_on_screen; string = utf8_next_char (string); } } return length; } /* * gui_chat_string_add_offset: move forward N chars in a string, skipping all * formatting chars (like colors,..) */ char * gui_chat_string_add_offset (const char *string, int offset) { while (string && string[0] && (offset > 0)) { string = gui_chat_string_next_char (NULL, (unsigned char *)string, 0); if (string) { string = utf8_next_char (string); offset--; } } return (char *)string; } /* * gui_chat_string_real_pos: get real position in string * (ignoring color/bold/.. chars) */ int gui_chat_string_real_pos (const char *string, int pos) { const char *real_pos, *ptr_string; int size_on_screen; if (pos <= 0) return 0; real_pos = string; ptr_string = string; while (ptr_string && ptr_string[0] && (pos > 0)) { ptr_string = gui_chat_string_next_char (NULL, (unsigned char *)ptr_string, 0); if (ptr_string) { size_on_screen = utf8_char_size_screen (ptr_string); if (size_on_screen > 0) pos -= size_on_screen; ptr_string = utf8_next_char (ptr_string); real_pos = ptr_string; } } return 0 + (real_pos - string); } /* * gui_chat_get_word_info: returns info about next word: beginning, end, length */ void gui_chat_get_word_info (struct t_gui_window *window, const char *data, int *word_start_offset, int *word_end_offset, int *word_length_with_spaces, int *word_length) { const char *start_data; char *next_char, *next_char2; int leading_spaces, char_size; *word_start_offset = 0; *word_end_offset = 0; *word_length_with_spaces = 0; *word_length = 0; start_data = data; leading_spaces = 1; while (data && data[0]) { next_char = gui_chat_string_next_char (window, (unsigned char *)data, 0); if (next_char) { next_char2 = utf8_next_char (next_char); if (next_char2) { if (next_char[0] != ' ') { if (leading_spaces) *word_start_offset = next_char - start_data; leading_spaces = 0; char_size = next_char2 - next_char; *word_end_offset = next_char2 - start_data - 1; (*word_length_with_spaces) += char_size; (*word_length) += char_size; } else { if (leading_spaces) (*word_length_with_spaces)++; else { *word_end_offset = next_char - start_data - 1; return; } } data = next_char2; } } else { *word_end_offset = data + strlen (data) - start_data - 1; return; } } } /* * gu_chat_get_time_string: get time string, for display (with colors) */ char * gui_chat_get_time_string (time_t date) { char text_time[128], text_time2[(128*3)+16], text_time_char[2]; int i, time_first_digit, time_last_digit, last_color; struct tm *local_time; if (!CONFIG_STRING(config_look_buffer_time_format) || !CONFIG_STRING(config_look_buffer_time_format)[0]) return NULL; local_time = localtime (&date); if (strftime (text_time, sizeof (text_time), CONFIG_STRING(config_look_buffer_time_format), local_time) == 0) return NULL; time_first_digit = -1; time_last_digit = -1; i = 0; while (text_time[i]) { if (isdigit (text_time[i])) { if (time_first_digit == -1) time_first_digit = i; time_last_digit = i; } i++; } text_time2[0] = '\0'; text_time_char[1] = '\0'; last_color = -1; i = 0; while (text_time[i]) { text_time_char[0] = text_time[i]; if (time_first_digit < 0) { if (last_color != GUI_COLOR_CHAT_TIME) { strcat (text_time2, GUI_COLOR(GUI_COLOR_CHAT_TIME)); last_color = GUI_COLOR_CHAT_TIME; } strcat (text_time2, text_time_char); } else { if ((i < time_first_digit) || (i > time_last_digit)) { if (last_color != GUI_COLOR_CHAT_DELIMITERS) { strcat (text_time2, GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS)); last_color = GUI_COLOR_CHAT_DELIMITERS; } strcat (text_time2, text_time_char); } else { if (isdigit (text_time[i])) { if (last_color != GUI_COLOR_CHAT_TIME) { strcat (text_time2, GUI_COLOR(GUI_COLOR_CHAT_TIME)); last_color = GUI_COLOR_CHAT_TIME; } strcat (text_time2, text_time_char); } else { if (last_color != GUI_COLOR_CHAT_TIME_DELIMITERS) { strcat (text_time2, GUI_COLOR(GUI_COLOR_CHAT_TIME_DELIMITERS)); last_color = GUI_COLOR_CHAT_TIME_DELIMITERS; } strcat (text_time2, text_time_char); } } } i++; } return strdup (text_time2); } /* * gui_chat_change_time_format: change time format for all lines of all buffers */ void gui_chat_change_time_format () { struct t_gui_buffer *ptr_buffer; struct t_gui_line *ptr_line; for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { for (ptr_line = ptr_buffer->lines; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->date != 0) { if (ptr_line->str_time) free (ptr_line->str_time); ptr_line->str_time = gui_chat_get_time_string (ptr_line->date); } } } } /* * gui_chat_get_line_align: get alignment for a line */ int gui_chat_get_line_align (struct t_gui_buffer *buffer, struct t_gui_line *line, int with_suffix) { int length_suffix; if (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE) return gui_chat_time_length + 1 + line->prefix_length + 2; length_suffix = 0; if (with_suffix) { if (CONFIG_STRING(config_look_prefix_suffix) && CONFIG_STRING(config_look_prefix_suffix)[0]) length_suffix = gui_chat_strlen_screen (CONFIG_STRING(config_look_prefix_suffix)) + 1; } return gui_chat_time_length + ((buffer->prefix_max_length > 0) ? 1 : 0) + + (((CONFIG_INTEGER(config_look_prefix_align_max) > 0) && (buffer->prefix_max_length > CONFIG_INTEGER(config_look_prefix_align_max))) ? CONFIG_INTEGER(config_look_prefix_align_max) : buffer->prefix_max_length) + length_suffix + 1; } /* * gui_chat_line_displayed: return 1 if line is displayed (no filter on line, * or filters disabled), 0 if line is hidden */ int gui_chat_line_displayed (struct t_gui_line *line) { /* line is hidden if filters are enabled and flag "displayed" is not set */ if (gui_filters_enabled && !line->displayed) return 0; /* in all other cases, line is displayed */ return 1; } /* * gui_chat_get_first_line_displayed: get first line displayed of a buffer */ struct t_gui_line * gui_chat_get_first_line_displayed (struct t_gui_buffer *buffer) { struct t_gui_line *ptr_line; ptr_line = buffer->lines; while (ptr_line && !gui_chat_line_displayed (ptr_line)) { ptr_line = ptr_line->next_line; } return ptr_line; } /* * gui_chat_get_last_line_displayed: get last line displayed of a buffer */ struct t_gui_line * gui_chat_get_last_line_displayed (struct t_gui_buffer *buffer) { struct t_gui_line *ptr_line; ptr_line = buffer->last_line; while (ptr_line && !gui_chat_line_displayed (ptr_line)) { ptr_line = ptr_line->prev_line; } return ptr_line; } /* * gui_chat_get_prev_line_displayed: get previous line displayed */ struct t_gui_line * gui_chat_get_prev_line_displayed (struct t_gui_line *line) { if (line) { line = line->prev_line; while (line && !gui_chat_line_displayed (line)) { line = line->prev_line; } } return line; } /* * gui_chat_get_next_line_displayed: get next line displayed */ struct t_gui_line * gui_chat_get_next_line_displayed (struct t_gui_line *line) { if (line) { line = line->next_line; while (line && !gui_chat_line_displayed (line)) { line = line->next_line; } } return line; } /* * gui_chat_line_search: search for text in a line */ int gui_chat_line_search (struct t_gui_line *line, const char *text, int case_sensitive) { char *message; int rc; if (!line || !line->message || !text || !text[0]) return 0; rc = 0; message = (char *)gui_color_decode ((unsigned char *)line->message); if (message) { if ((case_sensitive && (strstr (message, text))) || (!case_sensitive && (string_strcasestr (message, text)))) rc = 1; free (message); } return rc; } /* * gui_chat_line_match_regex: return 1 if message matches regex * 0 if it doesn't match */ int gui_chat_line_match_regex (struct t_gui_line *line, regex_t *regex_prefix, regex_t *regex_message) { char *prefix, *message; int match_prefix, match_message; if (!line || (!regex_prefix && !regex_message)) return 0; prefix = NULL; message = NULL; match_prefix = 1; match_message = 1; if (line->prefix) { prefix = (char *)gui_color_decode ((unsigned char *)line->prefix); if (!prefix || (regex_prefix && (regexec (regex_prefix, prefix, 0, NULL, 0) != 0))) match_prefix = 0; } else { if (regex_prefix) match_prefix = 0; } if (line->message) { message = (char *)gui_color_decode ((unsigned char *)line->message); if (!message || (regex_message && (regexec (regex_message, message, 0, NULL, 0) != 0))) match_message = 0; } else { if (regex_message) match_message = 0; } if (prefix) free (prefix); if (message) free (message); return (match_prefix && match_message); } /* * gui_chat_line_match_tags: return 1 if line matches tags * 0 if it doesn't match any tag in array */ int gui_chat_line_match_tags (struct t_gui_line *line, int tags_count, char **tags_array) { int i, j; if (!line) return 0; if (line->tags_count == 0) return 0; for (i = 0; i < tags_count; i++) { for (j = 0; j < line->tags_count; j++) { /* check tag */ if (string_match (line->tags_array[j], tags_array[i], 0)) return 1; } } return 0; } /* * gui_chat_line_has_highlight: return 1 if given message contains highlight (with * a string in global highlight or buffer highlight) */ int gui_chat_line_has_highlight (struct t_gui_buffer *buffer, struct t_gui_line *line) { int rc; char *msg_no_color; /* highlights are disabled on this buffer? (special value "-" means that buffer does not want any highlight) */ if (buffer->highlight_words && (strcmp (buffer->highlight_words, "-") == 0)) return 0; /* check that line matches highlight tags, if any (if no tag is specified, then any tag is allowed) */ if (buffer->highlight_tags_count > 0) { if (!gui_chat_line_match_tags (line, buffer->highlight_tags_count, buffer->highlight_tags_array)) return 0; } /* remove color codes from line message */ msg_no_color = (char *)gui_color_decode ((unsigned char *)line->message); if (!msg_no_color) return 0; /* there is highlight on line if one of global highlight words matches line or one of buffer highlight words matches line */ rc = (string_has_highlight (msg_no_color, CONFIG_STRING(config_look_highlight)) || string_has_highlight (msg_no_color, buffer->highlight_words)); free (msg_no_color); return rc; } /* * gui_chat_line_free: delete a formated line from a buffer */ void gui_chat_line_free (struct t_gui_buffer *buffer, struct t_gui_line *line) { struct t_gui_window *ptr_win; /* reset scroll for any window starting with this line */ for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window) { if (ptr_win->start_line == line) { ptr_win->start_line = ptr_win->start_line->next_line; ptr_win->start_line_pos = 0; gui_buffer_ask_chat_refresh (buffer, 2); gui_status_refresh_needed = 1; } } /* free data */ if (line->str_time) free (line->str_time); if (line->tags_array) string_free_exploded (line->tags_array); if (line->prefix) free (line->prefix); if (line->message) free (line->message); /* remove line from lines list */ if (line->prev_line) line->prev_line->next_line = line->next_line; if (line->next_line) line->next_line->prev_line = line->prev_line; if (buffer->lines == line) buffer->lines = line->next_line; if (buffer->last_line == line) buffer->last_line = line->prev_line; free (line); buffer->lines_count--; } /* * gui_chat_line_free_all: delete all formated lines from a buffer */ void gui_chat_line_free_all (struct t_gui_buffer *buffer) { struct t_gui_line *next_line; while (buffer->lines) { next_line = buffer->lines->next_line; gui_chat_line_free (buffer, buffer->lines); buffer->lines = next_line; } } /* * gui_chat_line_get_notify_level: get notify level for a line */ int gui_chat_line_get_notify_level (struct t_gui_line *line) { int i; for (i = 0; i < line->tags_count; i++) { if (string_strcasecmp (line->tags_array[i], "notify_highlight") == 0) return GUI_HOTLIST_HIGHLIGHT; if (string_strcasecmp (line->tags_array[i], "notify_private") == 0) return GUI_HOTLIST_PRIVATE; if (string_strcasecmp (line->tags_array[i], "notify_message") == 0) return GUI_HOTLIST_MESSAGE; } return GUI_HOTLIST_LOW; } /* * gui_chat_line_add: add a new line for a buffer */ void gui_chat_line_add (struct t_gui_buffer *buffer, time_t date, time_t date_printed, const char *tags, const char *prefix, const char *message) { struct t_gui_line *new_line; new_line = malloc (sizeof (*new_line)); if (!new_line) { log_printf (_("Not enough memory for new line")); return; } /* fill data in new line */ new_line->y = 0; new_line->date = date; new_line->date_printed = date_printed; new_line->str_time = (date == 0) ? NULL : gui_chat_get_time_string (date); if (tags) { new_line->tags_array = string_explode (tags, ",", 0, 0, &new_line->tags_count); } else { new_line->tags_count = 0; new_line->tags_array = NULL; } new_line->refresh_needed = 0; new_line->prefix = (prefix) ? strdup (prefix) : ((date != 0) ? strdup ("") : NULL); new_line->prefix_length = (prefix) ? gui_chat_strlen_screen (prefix) : 0; new_line->message = (message) ? strdup (message) : strdup (""); new_line->highlight = gui_chat_line_has_highlight (buffer, new_line); /* add line to lines list */ if (!buffer->lines) buffer->lines = new_line; else buffer->last_line->next_line = new_line; new_line->prev_line = buffer->last_line; new_line->next_line = NULL; buffer->last_line = new_line; buffer->lines_count++; /* check if line is filtered or not */ new_line->displayed = gui_filter_check_line (buffer, new_line); if (new_line->displayed) { if (new_line->prefix_length > buffer->prefix_max_length) buffer->prefix_max_length = new_line->prefix_length; if (new_line->highlight) gui_hotlist_add (buffer, GUI_HOTLIST_HIGHLIGHT, NULL, 1); else { gui_hotlist_add (buffer, gui_chat_line_get_notify_level (new_line), NULL, 1); } } else { if (!buffer->lines_hidden) { buffer->lines_hidden = 1; hook_signal_send ("buffer_lines_hidden", WEECHAT_HOOK_SIGNAL_POINTER, buffer); } } /* remove one line if necessary */ if ((CONFIG_INTEGER(config_history_max_lines) > 0) && (buffer->lines_count > CONFIG_INTEGER(config_history_max_lines))) { gui_chat_line_free (buffer, buffer->lines); } } /* * gui_chat_line_add_y: add or update a line for a buffer with free content */ void gui_chat_line_add_y (struct t_gui_buffer *buffer, int y, const char *message) { struct t_gui_line *ptr_line, *new_line; if (!message || !message[0]) return; /* search if line exists for "y" */ for (ptr_line = buffer->lines; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->y >= y) break; } if (!ptr_line || (ptr_line->y > y)) { new_line = malloc (sizeof (*new_line)); if (!new_line) { log_printf (_("Not enough memory for new line")); return; } buffer->lines_count++; /* fill data in new line */ new_line->y = y; new_line->date = 0; new_line->date_printed = 0; new_line->str_time = NULL; new_line->tags_count = 0; new_line->tags_array = NULL; new_line->refresh_needed = 1; new_line->prefix = NULL; new_line->prefix_length = 0; new_line->message = NULL; new_line->highlight = 0; /* add line to lines list */ if (ptr_line) { /* add before line found */ new_line->prev_line = ptr_line->prev_line; new_line->next_line = ptr_line; if (ptr_line->prev_line) (ptr_line->prev_line)->next_line = new_line; else buffer->lines = new_line; ptr_line->prev_line = new_line; } else { /* add at end of list */ new_line->prev_line = buffer->last_line; if (buffer->lines) buffer->last_line->next_line = new_line; else buffer->lines = new_line; buffer->last_line = new_line; new_line->next_line = NULL; } ptr_line = new_line; } /* set message for line */ if (ptr_line->message) free (ptr_line->message); ptr_line->message = strdup (message); /* check if line is filtered or not */ ptr_line->displayed = gui_filter_check_line (buffer, ptr_line); if (!ptr_line->displayed) { if (!buffer->lines_hidden) { buffer->lines_hidden = 1; hook_signal_send ("buffer_lines_hidden", WEECHAT_HOOK_SIGNAL_POINTER, buffer); } } ptr_line->refresh_needed = 1; } /* * gui_chat_printf_date_tags: display a message in a buffer with optional * date and tags * Info: this function works only with formated * buffers (not buffers with free content) */ void gui_chat_printf_date_tags (struct t_gui_buffer *buffer, time_t date, const char *tags, const char *message, ...) { va_list argptr; time_t date_printed; int display_time; char *pos, *pos_prefix, *pos_tab, *pos_end; struct t_gui_line *ptr_line; if (!gui_buffer_valid (buffer)) return; if (!message) return; if (gui_init_ok) { if (!buffer) buffer = gui_buffer_search_main (); if (buffer->type != GUI_BUFFER_TYPE_FORMATED) buffer = gui_buffers; if (buffer->type != GUI_BUFFER_TYPE_FORMATED) return; } if (!gui_chat_buffer) gui_chat_buffer = malloc (GUI_CHAT_BUFFER_PRINTF_SIZE); if (!gui_chat_buffer) return; va_start (argptr, message); vsnprintf (gui_chat_buffer, GUI_CHAT_BUFFER_PRINTF_SIZE, message, argptr); va_end (argptr); utf8_normalize (gui_chat_buffer, '?'); date_printed = time (NULL); if (date <= 0) date = date_printed; if (gui_init_ok) ptr_line = buffer->last_line; pos = gui_chat_buffer; while (pos) { pos_prefix = NULL; display_time = 1; /* if two first chars are tab, then do not display time */ if ((pos[0] == '\t') && (pos[1] == '\t')) { display_time = 0; pos += 2; } else { /* if tab found, use prefix (before tab) */ pos_tab = strchr (pos, '\t'); if (pos_tab) { pos_tab[0] = '\0'; pos_prefix = pos; pos = pos_tab + 1; } } /* display until next end of line */ pos_end = strchr (pos, '\n'); if (pos_end) pos_end[0] = '\0'; if (gui_init_ok) { gui_chat_line_add (buffer, (display_time) ? date : 0, (display_time) ? date_printed : 0, tags, pos_prefix, pos); if (buffer->last_line) { hook_print_exec (buffer, buffer->last_line->date, buffer->last_line->tags_count, buffer->last_line->tags_array, buffer->last_line->prefix, buffer->last_line->message); } } else { if (pos_prefix) string_iconv_fprintf (stdout, "%s ", pos_prefix); string_iconv_fprintf (stdout, "%s\n", pos); } pos = (pos_end && pos_end[1]) ? pos_end + 1 : NULL; } if (gui_init_ok) gui_buffer_ask_chat_refresh (buffer, 1); } /* * gui_chat_printf_y: display a message on a line in a buffer with free content * Info: this function works only with free content * buffers (not formated buffers) */ void gui_chat_printf_y (struct t_gui_buffer *buffer, int y, const char *message, ...) { va_list argptr; struct t_gui_line *ptr_line; if (gui_init_ok) { if (!buffer) buffer = gui_buffer_search_main (); if (buffer->type != GUI_BUFFER_TYPE_FREE) buffer = gui_buffers; if (buffer->type != GUI_BUFFER_TYPE_FREE) return; } if (!gui_chat_buffer) gui_chat_buffer = malloc (GUI_CHAT_BUFFER_PRINTF_SIZE); if (!gui_chat_buffer) return; va_start (argptr, message); vsnprintf (gui_chat_buffer, GUI_CHAT_BUFFER_PRINTF_SIZE, message, argptr); va_end (argptr); utf8_normalize (gui_chat_buffer, '?'); /* no message: delete line */ if (!gui_chat_buffer[0]) { if (gui_init_ok) { for (ptr_line = buffer->lines; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->y >= y) break; } if (ptr_line && (ptr_line->y == y)) { gui_chat_line_free (buffer, ptr_line); gui_buffer_ask_chat_refresh (buffer, 2); } } } else { if (gui_init_ok) { gui_chat_line_add_y (buffer, y, gui_chat_buffer); gui_buffer_ask_chat_refresh (buffer, 1); } else string_iconv_fprintf (stdout, "%s\n", gui_chat_buffer); } }