/* * Copyright (C) 2003-2011 Sebastien 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 . */ /* * gui-line.c: line functions (used by all GUI) */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include "../core/weechat.h" #include "../core/wee-config.h" #include "../core/wee-hashtable.h" #include "../core/wee-hook.h" #include "../core/wee-infolist.h" #include "../core/wee-log.h" #include "../core/wee-string.h" #include "../plugins/plugin.h" #include "gui-line.h" #include "gui-buffer.h" #include "gui-chat.h" #include "gui-color.h" #include "gui-filter.h" #include "gui-hotlist.h" #include "gui-window.h" /* * gui_lines_alloc: alloc structure "t_gui_lines" and initialize it */ struct t_gui_lines * gui_lines_alloc () { struct t_gui_lines *new_lines; new_lines = malloc (sizeof (*new_lines)); if (new_lines) { new_lines->first_line = NULL; new_lines->last_line = NULL; new_lines->last_read_line = NULL; new_lines->lines_count = 0; new_lines->first_line_not_read = 0; new_lines->lines_hidden = 0; new_lines->buffer_max_length = 0; new_lines->prefix_max_length = CONFIG_INTEGER(config_look_prefix_align_min); } return new_lines; } /* * gui_lines_free: free a "t_gui_lines" structure */ void gui_lines_free (struct t_gui_lines *lines) { free (lines); } /* * gui_line_get_align: get alignment for a line */ int gui_line_get_align (struct t_gui_buffer *buffer, struct t_gui_line *line, int with_suffix, int first_line) { int length_time, length_buffer, length_suffix; /* return immediately if alignment for end of lines is "time" */ if (!first_line && (CONFIG_INTEGER(config_look_align_end_of_lines) == CONFIG_LOOK_ALIGN_END_OF_LINES_TIME)) { return 0; } /* length of time */ if (buffer->time_for_each_line) { length_time = (gui_chat_time_length == 0) ? 0 : gui_chat_time_length + 1; } else length_time = 0; /* return immediately if alignment for end of lines is "buffer" */ if (!first_line && (CONFIG_INTEGER(config_look_align_end_of_lines) == CONFIG_LOOK_ALIGN_END_OF_LINES_BUFFER)) { return length_time; } /* length of buffer name (when many buffers are merged) */ if (buffer->mixed_lines) { if ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE) && (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE)) length_buffer = gui_chat_strlen_screen (buffer->short_name) + 1; else { if (CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE) length_buffer = buffer->mixed_lines->buffer_max_length + 1; else length_buffer = ((CONFIG_INTEGER(config_look_prefix_buffer_align_max) > 0) && (buffer->mixed_lines->buffer_max_length > CONFIG_INTEGER(config_look_prefix_buffer_align_max))) ? CONFIG_INTEGER(config_look_prefix_buffer_align_max) + 1 : buffer->mixed_lines->buffer_max_length + 1; } } else length_buffer = 0; /* return immediately if alignment for end of lines is "prefix" */ if (!first_line && (CONFIG_INTEGER(config_look_align_end_of_lines) == CONFIG_LOOK_ALIGN_END_OF_LINES_PREFIX)) { return length_time + length_buffer; } if (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE) { return length_time + length_buffer + line->data->prefix_length + ((line->data->prefix_length > 0) ? 1 : 0); } 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 length_time + ((buffer->lines->prefix_max_length > 0) ? 1 : 0) + length_buffer + (((CONFIG_INTEGER(config_look_prefix_align_max) > 0) && (buffer->lines->prefix_max_length > CONFIG_INTEGER(config_look_prefix_align_max))) ? CONFIG_INTEGER(config_look_prefix_align_max) : buffer->lines->prefix_max_length) + length_suffix; } /* * gui_line_is_displayed: return 1 if line is displayed (no filter on line, * or filters disabled), 0 if line is hidden */ int gui_line_is_displayed (struct t_gui_line *line) { /* line is hidden if filters are enabled and flag "displayed" is not set */ if (gui_filters_enabled && !line->data->displayed) return 0; /* in all other cases, line is displayed */ return 1; } /* * gui_line_get_first_displayed: get first line displayed of a buffer */ struct t_gui_line * gui_line_get_first_displayed (struct t_gui_buffer *buffer) { struct t_gui_line *ptr_line; ptr_line = buffer->lines->first_line; while (ptr_line && !gui_line_is_displayed (ptr_line)) { ptr_line = ptr_line->next_line; } return ptr_line; } /* * gui_line_get_last_displayed: get last line displayed of a buffer */ struct t_gui_line * gui_line_get_last_displayed (struct t_gui_buffer *buffer) { struct t_gui_line *ptr_line; ptr_line = buffer->lines->last_line; while (ptr_line && !gui_line_is_displayed (ptr_line)) { ptr_line = ptr_line->prev_line; } return ptr_line; } /* * gui_line_get_prev_displayed: get previous line displayed */ struct t_gui_line * gui_line_get_prev_displayed (struct t_gui_line *line) { if (line) { line = line->prev_line; while (line && !gui_line_is_displayed (line)) { line = line->prev_line; } } return line; } /* * gui_line_get_next_displayed: get next line displayed */ struct t_gui_line * gui_line_get_next_displayed (struct t_gui_line *line) { if (line) { line = line->next_line; while (line && !gui_line_is_displayed (line)) { line = line->next_line; } } return line; } /* * gui_line_search_text: search for text in a line */ int gui_line_search_text (struct t_gui_line *line, const char *text, int case_sensitive) { char *prefix, *message; int rc; if (!line || !line->data->message || !text || !text[0]) return 0; rc = 0; if (line->data->prefix) { prefix = gui_color_decode (line->data->prefix, NULL); if (prefix) { if ((case_sensitive && (strstr (prefix, text))) || (!case_sensitive && (string_strcasestr (prefix, text)))) rc = 1; free (prefix); } } if (!rc) { message = gui_color_decode (line->data->message, NULL); if (message) { if ((case_sensitive && (strstr (message, text))) || (!case_sensitive && (string_strcasestr (message, text)))) rc = 1; free (message); } } return rc; } /* * gui_line_match_regex: return 1 if message matches regex * 0 if it doesn't match */ int gui_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->data->prefix) { prefix = gui_color_decode (line->data->prefix, NULL); if (!prefix || (regex_prefix && (regexec (regex_prefix, prefix, 0, NULL, 0) != 0))) match_prefix = 0; } else { if (regex_prefix) match_prefix = 0; } if (line->data->message) { message = gui_color_decode (line->data->message, NULL); 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_line_match_tags: return 1 if line matches tags * 0 if it doesn't match any tag in array */ int gui_line_match_tags (struct t_gui_line *line, int tags_count, char **tags_array) { int i, j; if (!line) return 0; if (line->data->tags_count == 0) return 0; for (i = 0; i < tags_count; i++) { for (j = 0; j < line->data->tags_count; j++) { /* check tag */ if (string_match (line->data->tags_array[j], tags_array[i], 0)) return 1; } } return 0; } /* * gui_line_get_nick_tag: get nick in tags: return "xxx" if tag "nick_xxx" * is found */ const char * gui_line_get_nick_tag (struct t_gui_line *line) { int i; for (i = 0; i < line->data->tags_count; i++) { if (strncmp (line->data->tags_array[i], "nick_", 5) == 0) return line->data->tags_array[i] + 5; } return NULL; } /* * gui_line_has_highlight: return 1 if given message contains highlight (with * a string in global highlight or buffer highlight) */ int gui_line_has_highlight (struct t_gui_line *line) { int rc, i, j, no_highlight; char *msg_no_color, *highlight_words; /* * highlights are disabled on this buffer? (special value "-" means that * buffer does not want any highlight) */ if (line->data->buffer->highlight_words && (strcmp (line->data->buffer->highlight_words, "-") == 0)) return 0; /* * check if highlight is forced by a tag (with option highlight_tags) or * disabled for line */ no_highlight = 0; for (i = 0; i < line->data->tags_count; i++) { if (config_highlight_tags) { for (j = 0; j < config_num_highlight_tags; j++) { if (string_strcasecmp (line->data->tags_array[i], config_highlight_tags[j]) == 0) return 1; } } if (strcmp (line->data->tags_array[i], GUI_CHAT_TAG_NO_HIGHLIGHT) == 0) no_highlight = 1; } if (no_highlight) return 0; /* * check that line matches highlight tags, if any (if no tag is specified, * then any tag is allowed) */ if (line->data->buffer->highlight_tags_count > 0) { if (!gui_line_match_tags (line, line->data->buffer->highlight_tags_count, line->data->buffer->highlight_tags_array)) return 0; } /* remove color codes from line message */ msg_no_color = gui_color_decode (line->data->message, NULL); if (!msg_no_color) return 0; /* * there is highlight on line if one of buffer highlight words matches line * or one of global highlight words matches line */ highlight_words = gui_buffer_string_replace_local_var (line->data->buffer, line->data->buffer->highlight_words); rc = string_has_highlight (msg_no_color, (highlight_words) ? highlight_words : line->data->buffer->highlight_words); if (highlight_words) free (highlight_words); if (!rc) { highlight_words = gui_buffer_string_replace_local_var (line->data->buffer, CONFIG_STRING(config_look_highlight)); rc = string_has_highlight (msg_no_color, (highlight_words) ? highlight_words : CONFIG_STRING(config_look_highlight)); if (highlight_words) free (highlight_words); } if (!rc && config_highlight_regex) { rc = string_has_highlight_regex_compiled (msg_no_color, config_highlight_regex); } free (msg_no_color); return rc; } /* * gui_line_compute_buffer_max_length: compute "buffer_max_length" for a * "t_gui_lines" structure */ void gui_line_compute_buffer_max_length (struct t_gui_buffer *buffer, struct t_gui_lines *lines) { struct t_gui_buffer *ptr_buffer; int length; lines->buffer_max_length = 0; for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { if ((ptr_buffer->number == buffer->number) && ptr_buffer->short_name) { length = gui_chat_strlen_screen (ptr_buffer->short_name); if (length > lines->buffer_max_length) lines->buffer_max_length = length; } } } /* * gui_line_compute_prefix_max_length: compute "prefix_max_length" for a * "t_gui_lines" structure */ void gui_line_compute_prefix_max_length (struct t_gui_lines *lines) { struct t_gui_line *ptr_line; lines->prefix_max_length = CONFIG_INTEGER(config_look_prefix_align_min); for (ptr_line = lines->first_line; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->data->prefix_length > lines->prefix_max_length) lines->prefix_max_length = ptr_line->data->prefix_length; } } /* * gui_line_add_to_list: add a line to a "t_gui_lines" structure */ void gui_line_add_to_list (struct t_gui_lines *lines, struct t_gui_line *line) { if (!lines->first_line) lines->first_line = line; else (lines->last_line)->next_line = line; line->prev_line = lines->last_line; line->next_line = NULL; lines->last_line = line; if (line->data->prefix_length > lines->prefix_max_length) lines->prefix_max_length = line->data->prefix_length; lines->lines_count++; } /* * gui_line_remove_from_list: remove a line from a "t_gui_lines" structure */ void gui_line_remove_from_list (struct t_gui_buffer *buffer, struct t_gui_lines *lines, struct t_gui_line *line, int free_data) { struct t_gui_window *ptr_win; struct t_gui_window_scroll *ptr_scroll; int update_prefix_max_length; /* reset scroll for any window scroll starting with this line */ for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window) { for (ptr_scroll = ptr_win->scroll; ptr_scroll; ptr_scroll = ptr_scroll->next_scroll) { if (ptr_scroll->start_line == line) { ptr_scroll->start_line = ptr_scroll->start_line->next_line; ptr_scroll->start_line_pos = 0; gui_buffer_ask_chat_refresh (buffer, 2); } } } update_prefix_max_length = (line->data->prefix_length == lines->prefix_max_length); /* move read marker if it was on line we are removing */ if (lines->last_read_line == line) { lines->last_read_line = lines->last_read_line->prev_line; lines->first_line_not_read = (lines->last_read_line) ? 0 : 1; gui_buffer_ask_chat_refresh (buffer, 1); } /* free data */ if (free_data) { if (line->data->str_time) free (line->data->str_time); if (line->data->tags_array) string_free_split (line->data->tags_array); if (line->data->prefix) free (line->data->prefix); if (line->data->message) free (line->data->message); free (line->data); } /* remove line from 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 (lines->first_line == line) lines->first_line = line->next_line; if (lines->last_line == line) lines->last_line = line->prev_line; lines->lines_count--; free (line); /* compute "prefix_max_length" if needed */ if (update_prefix_max_length) gui_line_compute_prefix_max_length (lines); } /* * gui_line_mixed_add: add line to mixed lines for a buffer */ void gui_line_mixed_add (struct t_gui_lines *lines, struct t_gui_line_data *line_data) { struct t_gui_line *new_line; new_line = malloc (sizeof (*new_line)); if (new_line) { new_line->data = line_data; gui_line_add_to_list (lines, new_line); } } /* * gui_line_mixed_free_buffer: free all mixed lines matching a buffer */ void gui_line_mixed_free_buffer (struct t_gui_buffer *buffer) { struct t_gui_line *ptr_line, *ptr_next_line; if (buffer->mixed_lines) { ptr_line = buffer->mixed_lines->first_line; while (ptr_line) { ptr_next_line = ptr_line->next_line; if (ptr_line->data->buffer == buffer) { gui_line_remove_from_list (buffer, buffer->mixed_lines, ptr_line, 0); } ptr_line = ptr_next_line; } } } /* * gui_line_mixed_free_all: free all mixed lines in a buffer */ void gui_line_mixed_free_all (struct t_gui_buffer *buffer) { if (buffer->mixed_lines) { while (buffer->mixed_lines->first_line) { gui_line_remove_from_list (buffer, buffer->mixed_lines, buffer->mixed_lines->first_line, 0); } } } /* * gui_line_free: delete a line from a buffer */ void gui_line_free (struct t_gui_buffer *buffer, struct t_gui_line *line) { struct t_gui_line *ptr_line; /* first remove mixed line if it exists */ if (buffer->mixed_lines) { for (ptr_line = buffer->mixed_lines->first_line; ptr_line; ptr_line = ptr_line->next_line) { if (ptr_line->data == line->data) { gui_line_remove_from_list (buffer, buffer->mixed_lines, ptr_line, 0); break; } } } /* remove line from lines list */ gui_line_remove_from_list (buffer, buffer->own_lines, line, 1); } /* * gui_line_free_all: delete all formatted lines from a buffer */ void gui_line_free_all (struct t_gui_buffer *buffer) { while (buffer->own_lines->first_line) { gui_line_free (buffer, buffer->own_lines->first_line); } } /* * gui_line_get_notify_level: get notify level for a line * return -1 if "notify_none" is found (no notify * for line) */ int gui_line_get_notify_level (struct t_gui_line *line) { int i; for (i = 0; i < line->data->tags_count; i++) { if (string_strcasecmp (line->data->tags_array[i], "notify_none") == 0) return -1; if (string_strcasecmp (line->data->tags_array[i], "notify_highlight") == 0) return GUI_HOTLIST_HIGHLIGHT; if (string_strcasecmp (line->data->tags_array[i], "notify_private") == 0) return GUI_HOTLIST_PRIVATE; if (string_strcasecmp (line->data->tags_array[i], "notify_message") == 0) return GUI_HOTLIST_MESSAGE; } return GUI_HOTLIST_LOW; } /* * gui_line_add: add a new line for a buffer */ struct t_gui_line * gui_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; struct t_gui_line_data *new_line_data; struct t_gui_window *ptr_win; char *message_for_signal, buffer_full_name[512]; const char *nick; int notify_level, *max_notify_level; new_line = malloc (sizeof (*new_line)); if (!new_line) { log_printf (_("Not enough memory for new line")); return NULL; } new_line_data = malloc (sizeof (*(new_line->data))); if (!new_line_data) { free (new_line); log_printf (_("Not enough memory for new line")); return NULL; } new_line->data = new_line_data; /* fill data in new line */ new_line->data->buffer = buffer; new_line->data->y = 0; new_line->data->date = date; new_line->data->date_printed = date_printed; new_line->data->str_time = (date == 0) ? NULL : gui_chat_get_time_string (date); if (tags) { new_line->data->tags_array = string_split (tags, ",", 0, 0, &new_line->data->tags_count); } else { new_line->data->tags_count = 0; new_line->data->tags_array = NULL; } new_line->data->refresh_needed = 0; new_line->data->prefix = (prefix) ? strdup (prefix) : ((date != 0) ? strdup ("") : NULL); new_line->data->prefix_length = (prefix) ? gui_chat_strlen_screen (prefix) : 0; new_line->data->message = (message) ? strdup (message) : strdup (""); /* get notify level and max notify level for nick in buffer */ notify_level = gui_line_get_notify_level (new_line); nick = gui_line_get_nick_tag (new_line); max_notify_level = NULL; if (nick) max_notify_level = hashtable_get (buffer->hotlist_max_level_nicks, nick); if (max_notify_level && (*max_notify_level < notify_level)) notify_level = *max_notify_level; if (notify_level == GUI_HOTLIST_HIGHLIGHT) new_line->data->highlight = 1; else if (max_notify_level && (*max_notify_level < GUI_HOTLIST_HIGHLIGHT)) new_line->data->highlight = 0; else new_line->data->highlight = gui_line_has_highlight (new_line); /* add line to lines list */ gui_line_add_to_list (buffer->own_lines, new_line); /* check if line is filtered or not */ snprintf (buffer_full_name, sizeof (buffer_full_name), "%s.%s", (!buffer->plugin && buffer->plugin_name_for_upgrade) ? buffer->plugin_name_for_upgrade : plugin_get_name (buffer->plugin), buffer->name); new_line->data->displayed = gui_filter_check_line (new_line, buffer_full_name); if (new_line->data->displayed) { if (new_line->data->highlight) { (void) gui_hotlist_add (buffer, GUI_HOTLIST_HIGHLIGHT, NULL); if (!weechat_upgrading) { message_for_signal = gui_chat_build_string_prefix_message (new_line); if (message_for_signal) { hook_signal_send ("weechat_highlight", WEECHAT_HOOK_SIGNAL_STRING, message_for_signal); free (message_for_signal); } } } else { if (!weechat_upgrading && (notify_level == GUI_HOTLIST_PRIVATE)) { message_for_signal = gui_chat_build_string_prefix_message (new_line); if (message_for_signal) { hook_signal_send ("weechat_pv", WEECHAT_HOOK_SIGNAL_STRING, message_for_signal); free (message_for_signal); } } if (notify_level >= GUI_HOTLIST_MIN) (void) gui_hotlist_add (buffer, notify_level, NULL); } } else { if (!buffer->own_lines->lines_hidden) { buffer->own_lines->lines_hidden = 1; if (buffer->mixed_lines) buffer->mixed_lines->lines_hidden = 1; hook_signal_send ("buffer_lines_hidden", WEECHAT_HOOK_SIGNAL_POINTER, buffer); } } /* add mixed line, if buffer is attched to at least one other buffer */ if (buffer->mixed_lines) { gui_line_mixed_add (buffer->mixed_lines, new_line->data); } /* remove one line if necessary */ if ((CONFIG_INTEGER(config_history_max_lines) > 0) && (buffer->own_lines->lines_count > CONFIG_INTEGER(config_history_max_lines))) { gui_line_free (buffer, buffer->own_lines->first_line); for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window) { if ((ptr_win->buffer == buffer) && (buffer->own_lines->lines_count < ptr_win->win_chat_height)) { gui_buffer_ask_chat_refresh (buffer, 2); break; } } } return new_line; } /* * gui_line_add_y: add or update a line for a buffer with free content */ void gui_line_add_y (struct t_gui_buffer *buffer, int y, const char *message) { struct t_gui_line *ptr_line, *new_line; struct t_gui_line_data *new_line_data; char buffer_full_name[512]; /* search if line exists for "y" */ for (ptr_line = 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)) { new_line = malloc (sizeof (*new_line)); if (!new_line) { log_printf (_("Not enough memory for new line")); return; } new_line_data = malloc (sizeof (*(new_line->data))); if (!new_line_data) { free (new_line); log_printf (_("Not enough memory for new line")); return; } new_line->data = new_line_data; buffer->own_lines->lines_count++; /* fill data in new line */ new_line->data->y = y; new_line->data->date = 0; new_line->data->date_printed = 0; new_line->data->str_time = NULL; new_line->data->tags_count = 0; new_line->data->tags_array = NULL; new_line->data->refresh_needed = 1; new_line->data->prefix = NULL; new_line->data->prefix_length = 0; new_line->data->message = NULL; new_line->data->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->own_lines->first_line = new_line; ptr_line->prev_line = new_line; } else { /* add at end of list */ new_line->prev_line = buffer->own_lines->last_line; if (buffer->own_lines->first_line) buffer->own_lines->last_line->next_line = new_line; else buffer->own_lines->first_line = new_line; buffer->own_lines->last_line = new_line; new_line->next_line = NULL; } ptr_line = new_line; } /* set message for line */ if (ptr_line->data->message) free (ptr_line->data->message); ptr_line->data->message = (message) ? strdup (message) : strdup (""); /* check if line is filtered or not */ snprintf (buffer_full_name, sizeof (buffer_full_name), "%s.%s", (!buffer->plugin && buffer->plugin_name_for_upgrade) ? buffer->plugin_name_for_upgrade : plugin_get_name (buffer->plugin), buffer->name); ptr_line->data->displayed = gui_filter_check_line (ptr_line, buffer_full_name); if (!ptr_line->data->displayed) { if (!buffer->own_lines->lines_hidden) { buffer->own_lines->lines_hidden = 1; hook_signal_send ("buffer_lines_hidden", WEECHAT_HOOK_SIGNAL_POINTER, buffer); } } ptr_line->data->refresh_needed = 1; } /* * gui_line_clear: clear prefix and message on a line * (used on buffers with free content only) */ void gui_line_clear (struct t_gui_line *line) { if (line->data->prefix) free (line->data->prefix); line->data->prefix = strdup (""); if (line->data->message) free (line->data->message); line->data->message = strdup (""); } /* * gui_line_mix_buffers: mix lines of a buffer (or group of buffers) with a new * buffer */ void gui_line_mix_buffers (struct t_gui_buffer *buffer) { struct t_gui_buffer *ptr_buffer, *ptr_buffer_found; struct t_gui_lines *new_lines; struct t_gui_line *ptr_line1, *ptr_line2; /* search first other buffer with same number */ ptr_buffer_found = NULL; for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { if ((ptr_buffer != buffer) && (ptr_buffer->number == buffer->number)) { ptr_buffer_found = ptr_buffer; break; } } if (!ptr_buffer_found) return; /* mix all lines (sorting by date) to a new structure "new_lines" */ new_lines = gui_lines_alloc (); if (!new_lines) return; ptr_line1 = ptr_buffer_found->lines->first_line; ptr_line2 = buffer->lines->first_line; while (ptr_line1 || ptr_line2) { if (!ptr_line1) { gui_line_mixed_add (new_lines, ptr_line2->data); ptr_line2 = ptr_line2->next_line; } else { if (!ptr_line2) { gui_line_mixed_add (new_lines, ptr_line1->data); ptr_line1 = ptr_line1->next_line; } else { /* look for older line by comparing time */ if (ptr_line1->data->date <= ptr_line2->data->date) { while (ptr_line1 && (ptr_line1->data->date <= ptr_line2->data->date)) { gui_line_mixed_add (new_lines, ptr_line1->data); ptr_line1 = ptr_line1->next_line; } } else { while (ptr_line2 && (ptr_line1->data->date > ptr_line2->data->date)) { gui_line_mixed_add (new_lines, ptr_line2->data); ptr_line2 = ptr_line2->next_line; } } } } } /* compute "prefix_max_length" for mixed lines */ gui_line_compute_prefix_max_length (new_lines); /* compute "buffer_max_length" for mixed lines */ gui_line_compute_buffer_max_length (buffer, new_lines); /* free old mixed lines */ if (ptr_buffer_found->mixed_lines) { gui_line_mixed_free_all (ptr_buffer_found); free (ptr_buffer_found->mixed_lines); } /* use new structure with mixed lines in all buffers with correct number */ for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { if (ptr_buffer->number == buffer->number) { ptr_buffer->mixed_lines = new_lines; ptr_buffer->lines = ptr_buffer->mixed_lines; } } } /* * gui_buffer_line_add_to_infolist: add a buffer line in an infolist * return 1 if ok, 0 if error */ int gui_line_add_to_infolist (struct t_infolist *infolist, struct t_gui_lines *lines, struct t_gui_line *line) { struct t_infolist_item *ptr_item; int i, length; char option_name[64], *tags; if (!infolist || !line) return 0; ptr_item = infolist_new_item (infolist); if (!ptr_item) return 0; if (!infolist_new_var_integer (ptr_item, "y", line->data->y)) return 0; if (!infolist_new_var_time (ptr_item, "date", line->data->date)) return 0; if (!infolist_new_var_time (ptr_item, "date_printed", line->data->date_printed)) return 0; if (!infolist_new_var_string (ptr_item, "str_time", line->data->str_time)) return 0; /* write tags */ if (!infolist_new_var_integer (ptr_item, "tags_count", line->data->tags_count)) return 0; length = 0; for (i = 0; i < line->data->tags_count; i++) { snprintf (option_name, sizeof (option_name), "tag_%05d", i + 1); if (!infolist_new_var_string (ptr_item, option_name, line->data->tags_array[i])) return 0; length += strlen (line->data->tags_array[i]) + 1; } tags = malloc (length + 1); if (!tags) return 0; tags[0] = '\0'; for (i = 0; i < line->data->tags_count; i++) { strcat (tags, line->data->tags_array[i]); if (i < line->data->tags_count - 1) strcat (tags, ","); } if (!infolist_new_var_string (ptr_item, "tags", tags)) { free (tags); return 0; } free (tags); if (!infolist_new_var_integer (ptr_item, "displayed", line->data->displayed)) return 0; if (!infolist_new_var_integer (ptr_item, "highlight", line->data->highlight)) return 0; if (!infolist_new_var_string (ptr_item, "prefix", line->data->prefix)) return 0; if (!infolist_new_var_string (ptr_item, "message", line->data->message)) return 0; if (!infolist_new_var_integer (ptr_item, "last_read_line", (lines->last_read_line == line) ? 1 : 0)) return 0; return 1; } /* * gui_lines_print_log: print lines structure infos in log (usually for crash dump) */ void gui_lines_print_log (struct t_gui_lines *lines) { if (lines) { log_printf (" first_line . . . . . : 0x%lx", lines->first_line); log_printf (" last_line. . . . . . : 0x%lx", lines->last_line); log_printf (" last_read_line . . . : 0x%lx", lines->last_read_line); log_printf (" lines_count. . . . . : %d", lines->lines_count); log_printf (" first_line_not_read. : %d", lines->first_line_not_read); log_printf (" lines_hidden . . . . : %d", lines->lines_hidden); log_printf (" buffer_max_length. . : %d", lines->buffer_max_length); log_printf (" prefix_max_length. . : %d", lines->prefix_max_length); } }