/* * gui-chat.c - chat functions (used by all GUI) * * Copyright (C) 2003-2019 Sébastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat 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. * * WeeChat 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 WeeChat. If not, see . */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include "../core/weechat.h" #include "../core/wee-config.h" #include "../core/wee-eval.h" #include "../core/wee-hashtable.h" #include "../core/wee-hook.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-input.h" #include "gui-line.h" #include "gui-main.h" #include "gui-window.h" 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) */ int gui_chat_mute = GUI_CHAT_MUTE_DISABLED; /* mute mode */ struct t_gui_buffer *gui_chat_mute_buffer = NULL; /* mute buffer */ int gui_chat_display_tags = 0; /* display tags? */ char **gui_chat_lines_waiting_buffer = NULL; /* lines waiting for core */ /* buffer */ /* * Initializes some variables for chat area (called before reading WeeChat * configuration file). */ void gui_chat_init () { char *default_prefix[GUI_CHAT_NUM_PREFIXES] = { GUI_CHAT_PREFIX_ERROR_DEFAULT, GUI_CHAT_PREFIX_NETWORK_DEFAULT, GUI_CHAT_PREFIX_ACTION_DEFAULT, GUI_CHAT_PREFIX_JOIN_DEFAULT, GUI_CHAT_PREFIX_QUIT_DEFAULT }; char str_prefix[64]; int i; /* build default prefixes */ for (i = 0; i < GUI_CHAT_NUM_PREFIXES; i++) { snprintf (str_prefix, sizeof (str_prefix), "%s\t", default_prefix[i]); gui_chat_prefix[i] = strdup (str_prefix); } /* some hsignals */ hook_hsignal (NULL, "chat_quote_time_prefix_message", &gui_chat_hsignal_quote_line_cb, NULL, NULL); hook_hsignal (NULL, "chat_quote_prefix_message", &gui_chat_hsignal_quote_line_cb, NULL, NULL); hook_hsignal (NULL, "chat_quote_message", &gui_chat_hsignal_quote_line_cb, NULL, NULL); } /* * Builds prefix with colors (called after reading WeeChat configuration file). */ void gui_chat_prefix_build () { const char *ptr_prefix; char prefix[512], *pos_color; int prefix_color[GUI_CHAT_NUM_PREFIXES] = { GUI_COLOR_CHAT_PREFIX_ERROR, GUI_COLOR_CHAT_PREFIX_NETWORK, GUI_COLOR_CHAT_PREFIX_ACTION, GUI_COLOR_CHAT_PREFIX_JOIN, GUI_COLOR_CHAT_PREFIX_QUIT }; 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; } ptr_prefix = CONFIG_STRING(config_look_prefix[i]); pos_color = strstr (ptr_prefix, "${"); snprintf (prefix, sizeof (prefix), "%s%s\t", (ptr_prefix[0] && (!pos_color || (pos_color > ptr_prefix))) ? GUI_COLOR(prefix_color[i]) : "", ptr_prefix); if (pos_color) gui_chat_prefix[i] = eval_expression (prefix, NULL, NULL, NULL); else gui_chat_prefix[i] = strdup (prefix); } } /* * Checks if an UTF-8 char is valid for screen. * * Returns: * 1: char is valid * 0: char is not valid */ int gui_chat_utf_char_valid (const char *utf_char) { /* chars below 32 are not valid (except TAB) */ if (((unsigned char)utf_char[0] < 32) && (utf_char[0] != '\t')) return 0; /* 146 or 0x7F are not valid */ if ((((unsigned char)(utf_char[0]) == 146) || ((unsigned char)(utf_char[0]) == 0x7F)) && (!utf_char[1])) return 0; /* any other char is valid */ return 1; } /* * Returns number of char needed on screen to display a char. */ int gui_chat_char_size_screen (const char *utf_char) { /* if char is invalid, it will be displayed as one space on screen */ if (!gui_chat_utf_char_valid (utf_char)) return 1; return utf8_char_size_screen (utf_char); } /* * Returns number of char in a string (special chars like colors/attributes are * ignored). */ int gui_chat_strlen (const char *string) { int length; length = 0; while (string && string[0]) { string = gui_chat_string_next_char (NULL, NULL, (unsigned char *)string, 0, 0, 0); if (string) { length++; string = utf8_next_char (string); } } return length; } /* * Returns number of char needed on screen to display a word (special chars like * colors/attributes 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, NULL, (unsigned char *)string, 0, 0, 0); if (string) { size_on_screen = gui_chat_char_size_screen (string); if (size_on_screen > 0) length += size_on_screen; string = utf8_next_char (string); } } return length; } /* * Moves forward N chars in a string, skipping all formatting chars (like * colors/attributes). */ const char * gui_chat_string_add_offset (const char *string, int offset) { while (string && string[0] && (offset > 0)) { string = gui_chat_string_next_char (NULL, NULL, (unsigned char *)string, 0, 0, 0); if (string) { string = utf8_next_char (string); offset--; } } return string; } /* * Moves forward N chars (using size on screen) in a string, skipping all * formatting chars (like colors/attributes). */ const char * gui_chat_string_add_offset_screen (const char *string, int offset_screen) { int size_on_screen; while (string && string[0] && (offset_screen >= 0)) { string = gui_chat_string_next_char (NULL, NULL, (unsigned char *)string, 0, 0, 0); if (string) { size_on_screen = gui_chat_char_size_screen (string); offset_screen -= size_on_screen; if (offset_screen < 0) return string; string = utf8_next_char (string); } } return string; } /* * Gets real position in string (ignoring formatting chars like * colors/attributes). * * If argument "use_screen_size" is 0, the "pos" argument is a number of UTF-8 * chars. * If argument "use_screen_size" is 1, the "pos" argument is the width of UTF-8 * chars on screen. * * Returns real position, in bytes. */ int gui_chat_string_real_pos (const char *string, int pos, int use_screen_size) { const char *real_pos, *real_pos_prev, *ptr_string; int size_on_screen; if (pos <= 0) return 0; real_pos = string; real_pos_prev = string; ptr_string = string; while (ptr_string && ptr_string[0] && (pos >= 0)) { ptr_string = gui_chat_string_next_char (NULL, NULL, (unsigned char *)ptr_string, 0, 0, 0); if (ptr_string) { size_on_screen = gui_chat_char_size_screen (ptr_string); if (size_on_screen > 0) pos -= (use_screen_size) ? size_on_screen : 1; ptr_string = utf8_next_char (ptr_string); real_pos_prev = real_pos; real_pos = ptr_string; } } if (pos < 0) real_pos = real_pos_prev; return 0 + (real_pos - string); } /* * Gets real position in string (ignoring formatting chars like * colors/attributes). * * Returns position, in number of UTF-8 chars. */ int gui_chat_string_pos (const char *string, int real_pos) { const char *ptr_string, *limit; int count; count = 0; ptr_string = string; limit = ptr_string + real_pos; while (ptr_string && ptr_string[0] && (ptr_string < limit)) { ptr_string = gui_chat_string_next_char (NULL, NULL, (unsigned char *)ptr_string, 0, 0, 0); if (ptr_string) { ptr_string = utf8_next_char (ptr_string); count++; } } return count; } /* * Returns info about next word: beginning, end, length. * * Note: the word_{start|end}_offset are in bytes, but word_length(_with_spaces) * are in number of chars on screen. */ 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, *next_char, *next_char2; int leading_spaces, char_size_screen; *word_start_offset = 0; *word_end_offset = 0; *word_length_with_spaces = 0; *word_length = -1; start_data = data; leading_spaces = 1; while (data && data[0]) { next_char = gui_chat_string_next_char (window, NULL, (unsigned char *)data, 0, 0, 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; *word_end_offset = next_char2 - start_data - 1; char_size_screen = gui_chat_char_size_screen (next_char); (*word_length_with_spaces) += char_size_screen; if (*word_length < 0) *word_length = 0; (*word_length) += char_size_screen; } else { if (leading_spaces) { (*word_length_with_spaces)++; *word_end_offset = next_char2 - start_data - 1; } else { *word_end_offset = next_char - start_data - 1; return; } } data = next_char2; } } else { *word_end_offset = data + strlen (data) - start_data - 1; return; } } } /* * Gets time string, for display (with colors). * * Note: result must be freed after use. */ char * gui_chat_get_time_string (time_t date) { char text_time[128], text_time2[(128*3)+16], text_time_char[2]; char *text_with_color; int i, time_first_digit, time_last_digit, last_color; struct tm *local_time; if (date == 0) return NULL; if (!CONFIG_STRING(config_look_buffer_time_format) || !CONFIG_STRING(config_look_buffer_time_format)[0]) return NULL; local_time = localtime (&date); if (!local_time) return NULL; if (strftime (text_time, sizeof (text_time), CONFIG_STRING(config_look_buffer_time_format), local_time) == 0) return NULL; if (strstr (text_time, "${")) { text_with_color = eval_expression (text_time, NULL, NULL, NULL); if (text_with_color) { if (strcmp (text_time, text_with_color) != 0) return text_with_color; free (text_with_color); } } time_first_digit = -1; time_last_digit = -1; i = 0; while (text_time[i]) { if (isdigit ((unsigned char)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 ((unsigned char)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); } /* * Calculates time length with a time format (format can include color codes * with format ${name}). */ int gui_chat_get_time_length () { time_t date; char *text_time; int length; if (!CONFIG_STRING(config_look_buffer_time_format) || !CONFIG_STRING(config_look_buffer_time_format)[0]) return 0; length = 0; date = time (NULL); text_time = gui_chat_get_time_string (date); if (text_time) { length = gui_chat_strlen_screen (text_time); free (text_time); } return length; } /* * Changes 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->first_line; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->data->date != 0) { if (ptr_line->data->str_time) free (ptr_line->data->str_time); ptr_line->data->str_time = gui_chat_get_time_string (ptr_line->data->date); } } } } /* * Builds a string with prefix and message. * * Note: result must be freed after use. */ char * gui_chat_build_string_prefix_message (struct t_gui_line *line) { char *string, *string_without_colors; int length; length = 0; if (line->data->prefix) length += strlen (line->data->prefix); length++; if (line->data->message) length += strlen (line->data->message); length++; string = malloc (length); if (string) { string[0] = '\0'; if (line->data->prefix) strcat (string, line->data->prefix); strcat (string, "\t"); if (line->data->message) strcat (string, line->data->message); } if (string) { string_without_colors = gui_color_decode (string, NULL); if (string_without_colors) { free (string); string = string_without_colors; } } return string; } /* * Builds a string with message and tags. * * Note: result must be freed after use. */ char * gui_chat_build_string_message_tags (struct t_gui_line *line) { int i, length; char *buf; length = 64 + 2; if (line->data->message) length += strlen (line->data->message); for (i = 0; i < line->data->tags_count; i++) { length += strlen (line->data->tags_array[i]) + 1; } length += 2; buf = malloc (length); buf[0] = '\0'; if (line->data->message) strcat (buf, line->data->message); strcat (buf, GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS)); strcat (buf, " ["); strcat (buf, GUI_COLOR(GUI_COLOR_CHAT_TAGS)); for (i = 0; i < line->data->tags_count; i++) { strcat (buf, line->data->tags_array[i]); if (i < line->data->tags_count - 1) strcat (buf, ","); } strcat (buf, GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS)); strcat (buf, "]"); return buf; } /* * Checks if the buffer pointer is valid for printing a chat message, * according to buffer type. * * Returns: * 1: buffer is valid * 0: buffer is not valid */ int gui_chat_buffer_valid (struct t_gui_buffer *buffer, int buffer_type) { /* check buffer pointer, closing and type */ if (!buffer || !gui_buffer_valid (buffer) || buffer->closing || ((int)(buffer->type) != buffer_type)) { return 0; } /* check if mute is enabled */ if ((buffer_type == GUI_BUFFER_TYPE_FORMATTED) && ((gui_chat_mute == GUI_CHAT_MUTE_ALL_BUFFERS) || ((gui_chat_mute == GUI_CHAT_MUTE_BUFFER) && (gui_chat_mute_buffer == buffer)))) { return 0; } return 1; } /* * Displays a message in a buffer with optional date and tags. * This function is called internally by the function * gui_chat_printf_date_tags. */ void gui_chat_printf_date_tags_internal (struct t_gui_buffer *buffer, time_t date, time_t date_printed, const char *tags, char *message) { int display_time, length_data, length_str; char *ptr_msg, *pos_prefix, *pos_tab; char *modifier_data, *string, *new_string; struct t_gui_line *new_line; new_line = NULL; string = NULL; modifier_data = NULL; new_string = NULL; display_time = 1; pos_prefix = NULL; ptr_msg = message; /* space followed by tab => prefix ignored */ if ((ptr_msg[0] == ' ') && (ptr_msg[1] == '\t')) { ptr_msg += 2; } else { /* if two first chars are tab, then do not display time */ if ((ptr_msg[0] == '\t') && (ptr_msg[1] == '\t')) { display_time = 0; ptr_msg += 2; } else { /* if tab found, use prefix (before tab) */ pos_tab = strchr (ptr_msg, '\t'); if (pos_tab) { pos_tab[0] = '\0'; pos_prefix = ptr_msg; ptr_msg = pos_tab + 1; } } } new_line = gui_line_new (buffer, -1, (display_time) ? date : 0, date_printed, tags, pos_prefix, ptr_msg); if (!new_line) goto no_print; hook_line_exec (new_line); if (!new_line->data->buffer) goto no_print; /* call modifier for message printed ("weechat_print") */ length_data = strlen (gui_buffer_get_plugin_name (new_line->data->buffer)) + 1 + strlen (new_line->data->buffer->name) + 1 + ((tags) ? strlen (tags) : 0) + 1; modifier_data = malloc (length_data); length_str = ((new_line->data->prefix && new_line->data->prefix[0]) ? strlen (new_line->data->prefix) : 1) + 1 + (new_line->data->message ? strlen (new_line->data->message) : 0) + 1; string = malloc (length_str); if (modifier_data && string) { snprintf (modifier_data, length_data, "%s;%s;%s", gui_buffer_get_plugin_name (new_line->data->buffer), new_line->data->buffer->name, (tags) ? tags : ""); if (display_time) { snprintf (string, length_str, "%s\t%s", (new_line->data->prefix && new_line->data->prefix[0]) ? new_line->data->prefix : " ", (new_line->data->message) ? new_line->data->message : ""); } else { snprintf (string, length_str, "\t\t%s", (new_line->data->message) ? new_line->data->message : ""); } new_string = hook_modifier_exec (NULL, "weechat_print", modifier_data, string); if (new_string) { if (!new_string[0] && string[0]) { /* * modifier returned empty message, then we'll not * print anything */ goto no_print; } else if (strcmp (string, new_string) != 0) { /* use new message if there are changes */ display_time = 1; pos_prefix = NULL; ptr_msg = new_string; /* space followed by tab => prefix ignored */ if ((ptr_msg[0] == ' ') && (ptr_msg[1] == '\t')) { ptr_msg += 2; } else { /* if two first chars are tab, then do not display time */ if ((ptr_msg[0] == '\t') && (ptr_msg[1] == '\t')) { display_time = 0; new_line->data->date = 0; ptr_msg += 2; } else { /* if tab found, use prefix (before tab) */ pos_tab = strchr (ptr_msg, '\t'); if (pos_tab) { pos_tab[0] = '\0'; pos_prefix = ptr_msg; ptr_msg = pos_tab + 1; } } } if ((new_line->data->date == 0) && display_time) new_line->data->date = new_line->data->date_printed; if (new_line->data->prefix) string_shared_free (new_line->data->prefix); if (pos_prefix) { new_line->data->prefix = (char *)string_shared_get (pos_prefix); } else { new_line->data->prefix = (new_line->data->date != 0) ? (char *)string_shared_get ("") : NULL; } new_line->data->prefix_length = gui_chat_strlen_screen ( new_line->data->prefix); if (new_line->data->message) free (new_line->data->message); new_line->data->message = strdup (ptr_msg); } } } /* add line in the buffer */ gui_line_add (new_line); /* run hook_print for the new line */ if (new_line->data->buffer && new_line->data->buffer->print_hooks_enabled) hook_print_exec (new_line->data->buffer, new_line); gui_buffer_ask_chat_refresh (new_line->data->buffer, 1); if (string) free (string); if (modifier_data) free (modifier_data); if (new_string) free (new_string); return; no_print: if (new_line) { gui_line_free_data (new_line); free (new_line); } if (string) free (string); if (modifier_data) free (modifier_data); if (new_string) free (new_string); } /* * Adds a line when WeeChat is waiting for the core buffer. * * The line is stored in an internal buffer area and will be displayed later * in the core buffer. */ void gui_chat_add_line_waiting_buffer (const char *message) { if (!gui_chat_lines_waiting_buffer) { gui_chat_lines_waiting_buffer = string_dyn_alloc (1024); if (!gui_chat_lines_waiting_buffer) return; } if (*gui_chat_lines_waiting_buffer[0]) string_dyn_concat (gui_chat_lines_waiting_buffer, "\n"); string_dyn_concat (gui_chat_lines_waiting_buffer, message); } /* * Displays lines that are waiting for buffer. * * If "f" is not NULL, the lines are written in this file (which is commonly * stdout or stderr). * If "f" is NULL, the lines are displayed in core buffer if the GUI is * initialized (gui_init_ok == 1), otherwise on stdout. */ void gui_chat_print_lines_waiting_buffer (FILE *f) { char **lines; int num_lines, i; if (gui_chat_lines_waiting_buffer) { lines = string_split (*gui_chat_lines_waiting_buffer, "\n", NULL, WEECHAT_STRING_SPLIT_STRIP_LEFT | WEECHAT_STRING_SPLIT_STRIP_RIGHT | WEECHAT_STRING_SPLIT_COLLAPSE_SEPS, 0, &num_lines); if (lines) { for (i = 0; i < num_lines; i++) { if (!f && gui_init_ok) gui_chat_printf (NULL, "%s", lines[i]); else string_fprintf ((f) ? f : stdout, "%s\n", lines[i]); } string_free_split (lines); } /* * gui_chat_lines_waiting_buffer may be NULL after call to * gui_chat_printf (if not enough memory) */ } if (gui_chat_lines_waiting_buffer) { string_dyn_free (gui_chat_lines_waiting_buffer, 1); gui_chat_lines_waiting_buffer = NULL; } } /* * Displays a message in a buffer with optional date and tags. * * Note: this function works only with formatted 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, ...) { time_t date_printed; char *pos, *pos_end; if (!message) return; if (gui_init_ok) { if (!buffer) buffer = gui_buffer_search_main (); if (!gui_chat_buffer_valid (buffer, GUI_BUFFER_TYPE_FORMATTED)) return; } weechat_va_format (message); if (!vbuffer) return; utf8_normalize (vbuffer, '?'); date_printed = time (NULL); if (date <= 0) date = date_printed; pos = vbuffer; while (pos) { /* display until next end of line */ pos_end = strchr (pos, '\n'); if (pos_end) pos_end[0] = '\0'; if (gui_init_ok) { gui_chat_printf_date_tags_internal (buffer, date, date_printed, tags, pos); } else { gui_chat_add_line_waiting_buffer (pos); } pos = (pos_end && pos_end[1]) ? pos_end + 1 : NULL; } free (vbuffer); } /* * Displays a message on a line in a buffer with free content. * * Note: this function works only with free content buffers (not formatted * buffers). */ void gui_chat_printf_y (struct t_gui_buffer *buffer, int y, const char *message, ...) { struct t_gui_line *ptr_line, *new_line, *new_line_empty; int i, last_y, num_lines_to_add; if (gui_init_ok && !gui_chat_buffer_valid (buffer, GUI_BUFFER_TYPE_FREE)) return; /* if y is negative, add a line -N lines after the last line */ if (y < 0) { y = (buffer->own_lines && buffer->own_lines->last_line) ? buffer->own_lines->last_line->data->y - y : (-1 * y) - 1; } weechat_va_format (message); if (!vbuffer) return; utf8_normalize (vbuffer, '?'); new_line = gui_line_new (buffer, y, 0, 0, NULL, NULL, vbuffer); if (!new_line) goto end; hook_line_exec (new_line); if (!new_line->data->buffer) { gui_line_free_data (new_line); free (new_line); goto end; } if (new_line->data->message && new_line->data->message[0]) { if (gui_init_ok) { /* compute the number of lines to add before y */ if (new_line->data->buffer->own_lines && new_line->data->buffer->own_lines->last_line) { num_lines_to_add = y - new_line->data->buffer->own_lines->last_line->data->y - 1; } else { num_lines_to_add = y; } if (num_lines_to_add > 0) { /* * add empty line(s) before asked line, to ensure there is at * least "y" lines in buffer, and then be able to scroll * properly buffer page by page */ for (i = y - num_lines_to_add; i < y; i++) { new_line_empty = gui_line_new (new_line->data->buffer, i, 0, 0, NULL, NULL, ""); if (new_line_empty) gui_line_add_y (new_line_empty); } } gui_line_add_y (new_line); } else { string_fprintf (stdout, "%s\n", new_line->data->message); gui_line_free_data (new_line); free (new_line); } } else if (gui_init_ok) { /* delete line */ last_y = (new_line->data->buffer->own_lines->last_line) ? new_line->data->buffer->own_lines->last_line->data->y : 0; if (y <= last_y) { for (ptr_line = new_line->data->buffer->own_lines->first_line; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->data->y >= y) break; } if (ptr_line && (ptr_line->data->y == y)) { if (ptr_line->next_line) gui_line_clear (ptr_line); else gui_line_free (new_line->data->buffer, ptr_line); gui_buffer_ask_chat_refresh (new_line->data->buffer, 2); } } } end: free (vbuffer); } /* * Quotes a line. */ int gui_chat_hsignal_quote_line_cb (const void *pointer, void *data, const char *signal, struct t_hashtable *hashtable) { const char *date, *line, *prefix, *ptr_prefix, *message; unsigned long value; long number; struct tm *local_time; struct t_gui_line *ptr_line; int is_nick, length_time, length_nick_prefix, length_prefix; int length_nick_suffix, length_message, length, rc; time_t line_date; char str_time[128], *str, *error; /* make C compiler happy */ (void) pointer; (void) data; if (!gui_current_window->buffer->input) return WEECHAT_RC_OK; /* get time */ str_time[0] = '\0'; date = (strstr (signal, "time")) ? hashtable_get (hashtable, "_chat_line_date") : NULL; if (date) { number = strtol (date, &error, 10); if (error && !error[0]) { line_date = (time_t)number; local_time = localtime (&line_date); if (local_time) { if (strftime (str_time, sizeof (str_time), CONFIG_STRING(config_look_quote_time_format), local_time) == 0) str_time[0] = '\0'; } } } /* check if the prefix is a nick */ is_nick = 0; line = hashtable_get (hashtable, "_chat_line"); if (line && line[0]) { rc = sscanf (line, "%lx", &value); if ((rc != EOF) && (rc != 0)) { ptr_line = (struct t_gui_line *)value; if (gui_line_search_tag_starting_with (ptr_line, "prefix_nick")) is_nick = 1; } } /* get prefix + message */ prefix = (strstr (signal, "prefix")) ? hashtable_get (hashtable, "_chat_line_prefix") : NULL; ptr_prefix = prefix; if (ptr_prefix) { while (ptr_prefix[0] == ' ') { ptr_prefix++; } } message = hashtable_get (hashtable, "_chat_line_message"); if (!message) return WEECHAT_RC_OK; length_time = strlen (str_time); length_nick_prefix = strlen (CONFIG_STRING(config_look_quote_nick_prefix)); length_prefix = (ptr_prefix) ? strlen (ptr_prefix) : 0; length_nick_suffix = strlen (CONFIG_STRING(config_look_quote_nick_suffix)); length_message = strlen (message); length = length_time + 1 + length_nick_prefix + length_prefix + length_nick_suffix + 1 + length_message + 1 + 1; str = malloc (length); if (str) { snprintf (str, length, "%s%s%s%s%s%s%s ", str_time, (str_time[0]) ? " " : "", (ptr_prefix && ptr_prefix[0] && is_nick) ? CONFIG_STRING(config_look_quote_nick_prefix) : "", (ptr_prefix) ? ptr_prefix : "", (ptr_prefix && ptr_prefix[0] && is_nick) ? CONFIG_STRING(config_look_quote_nick_suffix) : "", (ptr_prefix && ptr_prefix[0]) ? " " : "", message); gui_input_insert_string (gui_current_window->buffer, str, -1); gui_input_text_changed_modifier_and_signal (gui_current_window->buffer, 1, /* save undo */ 1); /* stop completion */ free (str); } return WEECHAT_RC_OK; } /* * Frees some variables allocated for chat area. */ void gui_chat_end () { int i; /* free prefixes */ for (i = 0; i < GUI_CHAT_NUM_PREFIXES; i++) { if (gui_chat_prefix[i]) { free (gui_chat_prefix[i]); gui_chat_prefix[i] = NULL; } } /* free lines waiting for buffer (should always be NULL here) */ if (gui_chat_lines_waiting_buffer) { string_dyn_free (gui_chat_lines_waiting_buffer, 1); gui_chat_lines_waiting_buffer = NULL; } }