/* * irc-list.c - functions for IRC list buffer * * Copyright (C) 2023-2024 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 . */ #include #include #include #include #include "../weechat-plugin.h" #include "irc.h" #include "irc-list.h" #include "irc-buffer.h" #include "irc-color.h" #include "irc-config.h" #include "irc-input.h" #include "irc-message.h" #include "irc-server.h" struct t_hdata *irc_list_hdata_list_channel = NULL; struct t_hashtable *irc_list_filter_hashtable_pointers = NULL; struct t_hashtable *irc_list_filter_hashtable_extra_vars = NULL; struct t_hashtable *irc_list_filter_hashtable_options = NULL; /* * Compares two channels in list. */ int irc_list_compare_cb (void *data, struct t_arraylist *arraylist, void *pointer1, void *pointer2) { struct t_irc_server *ptr_server; const char *ptr_field; int i, reverse, case_sensitive, rc; /* make C compiler happy */ (void) arraylist; ptr_server = data; if (!ptr_server) return 1; for (i = 0; i < ptr_server->list->sort_fields_count; i++) { reverse = 1; case_sensitive = 1; ptr_field = ptr_server->list->sort_fields[i]; while ((ptr_field[0] == '-') || (ptr_field[0] == '~')) { if (ptr_field[0] == '-') reverse *= -1; else if (ptr_field[0] == '~') case_sensitive ^= 1; ptr_field++; } rc = weechat_hdata_compare (irc_list_hdata_list_channel, pointer1, pointer2, ptr_field, case_sensitive); rc *= reverse; if (rc != 0) return rc; } return 1; } /* * Frees a channel in list. */ void irc_list_free_cb (void *data, struct t_arraylist *arraylist, void *pointer) { struct t_irc_list_channel *ptr_channel; /* make C compiler happy */ (void) data; (void) arraylist; ptr_channel = (struct t_irc_list_channel *)pointer; if (ptr_channel) { if (ptr_channel->name) free (ptr_channel->name); if (ptr_channel->name2) free (ptr_channel->name2); if (ptr_channel->topic) free (ptr_channel->topic); free (ptr_channel); } } /* * Sets the local variable "filter" in the list buffer. */ void irc_list_buffer_set_localvar_filter (struct t_gui_buffer *buffer, struct t_irc_server *server) { if (!buffer || !server) return; weechat_buffer_set (buffer, "localvar_set_filter", (server->list->filter) ? server->list->filter : "*"); } /* * Sets filter for list of channels. */ void irc_list_set_filter (struct t_irc_server *server, const char *filter) { if (server->list->filter) { free (server->list->filter); server->list->filter = NULL; } server->list->filter = (filter && (strcmp (filter, "*") != 0)) ? strdup (filter) : NULL; irc_list_buffer_set_localvar_filter (server->list->buffer, server); } /* * Sets sort for list of channels. * */ void irc_list_set_sort (struct t_irc_server *server, const char *sort) { if (server->list->sort) { free (server->list->sort); server->list->sort = NULL; } if (server->list->sort_fields) { weechat_string_free_split (server->list->sort_fields); server->list->sort_fields = NULL; } server->list->sort_fields_count = 0; server->list->sort = strdup ( (sort && sort[0]) ? sort : weechat_config_string (irc_config_look_list_buffer_sort)); if (server->list->sort) { server->list->sort_fields = weechat_string_split ( server->list->sort, ",", NULL, WEECHAT_STRING_SPLIT_STRIP_LEFT | WEECHAT_STRING_SPLIT_STRIP_RIGHT | WEECHAT_STRING_SPLIT_COLLAPSE_SEPS, 0, &server->list->sort_fields_count); } } /* * Adds the properties of an irc list channel in a hashtable * (keys and values must be strings). */ void irc_list_add_channel_in_hashtable (struct t_hashtable *hashtable, struct t_irc_list_channel *channel) { char str_number[32]; weechat_hashtable_set (hashtable, "name", channel->name); weechat_hashtable_set (hashtable, "name2", channel->name2); snprintf (str_number, sizeof (str_number), "%d", channel->users); weechat_hashtable_set (hashtable, "users", str_number); weechat_hashtable_set (hashtable, "topic", channel->topic); } /* * Checks if a string matches a mask. * * If mask has no "*" inside, it just checks if "mask" is inside the "string". * If mask has at least one "*" inside, the function weechat_string_match is * used. * * Returns: * 1: string matches mask * 0: string does not match mask */ int irc_list_string_match (const char *string, const char *mask) { if (strchr (mask, '*')) return weechat_string_match (string, mask, 0); else return (weechat_strcasestr (string, mask)) ? 1 : 0; } /* * Checks if a channel matches filter. * * Return: * 1: channel matches filter * 0: channel does NOT match filter */ int irc_list_channel_match_filter (struct t_irc_server *server, struct t_irc_list_channel *channel) { char *error, *result; long number; int match; /* no filter? then any channel is matching */ if (!server->list->filter) return 1; if (strncmp (server->list->filter, "c:", 2) == 0) { /* filter by evaluated condition */ weechat_hashtable_set (irc_list_filter_hashtable_pointers, "irc_list_channel", channel); irc_list_add_channel_in_hashtable (irc_list_filter_hashtable_extra_vars, channel); result = weechat_string_eval_expression ( server->list->filter + 2, irc_list_filter_hashtable_pointers, irc_list_filter_hashtable_extra_vars, irc_list_filter_hashtable_options); match = (result && (strcmp (result, "1") == 0)) ? 1 : 0; if (result) free (result); return match; } if (strncmp (server->list->filter, "n:", 2) == 0) { /* filter by channel name */ if (channel->name && irc_list_string_match (channel->name, server->list->filter + 2)) { return 1; } } else if (strncmp (server->list->filter, "t:", 2) == 0) { /* filter by topic */ if (channel->topic && irc_list_string_match (channel->topic, server->list->filter + 2)) { return 1; } } else if (strncmp (server->list->filter, "u:>", 3) == 0) { /* filter by users (> N)*/ error = NULL; number = strtol (server->list->filter + 3, &error, 10); if (error && !error[0] && channel->users > (int)number) return 1; } else if (strncmp (server->list->filter, "u:<", 3) == 0) { /* filter by users (< N)*/ error = NULL; number = strtol (server->list->filter + 3, &error, 10); if (error && !error[0] && channel->users < (int)number) return 1; } else if (strncmp (server->list->filter, "u:", 2) == 0) { /* filter by users */ error = NULL; number = strtol (server->list->filter + 2, &error, 10); if (error && !error[0] && channel->users >= (int)number) return 1; } else { if (channel->name && irc_list_string_match (channel->name, server->list->filter)) { return 1; } if (channel->topic && irc_list_string_match (channel->topic, server->list->filter)) { return 1; } } return 0; } /* * Filters channels: apply filter and use sort to build the list * "filter_channels" that are pointers to t_irc_list_channel structs * stored in main list "channels". */ void irc_list_filter_channels (struct t_irc_server *server) { struct t_irc_list_channel *ptr_channel; int i, list_size; if (server->list->filter_channels) { weechat_arraylist_clear (server->list->filter_channels); } else { server->list->filter_channels = weechat_arraylist_new ( 16, 1, 0, &irc_list_compare_cb, server, NULL, NULL); } if (!server->list->sort) { irc_list_set_sort ( server, weechat_config_string (irc_config_look_list_buffer_sort)); } list_size = weechat_arraylist_size (server->list->channels); for (i = 0; i < list_size; i++) { ptr_channel = (struct t_irc_list_channel *)weechat_arraylist_get ( server->list->channels, i); if (!ptr_channel) continue; if (irc_list_channel_match_filter (server, ptr_channel)) weechat_arraylist_add (server->list->filter_channels, ptr_channel); } } /* * Parses output of redirected /list (string with raw IRC messages separated * by newlines) and returns an arraylist of parsed channels, or NULL if no * valid message (322) was found in output. * * Returns: * 1: OK * 0: error */ int irc_list_parse_messages (struct t_irc_server *server, const char *output) { struct t_irc_list_channel *channel; char **irc_msgs, *command, **params, *error; const char *ptr_name; int i, count_irc_msgs, num_params, length, keep_colors; long number; if (server->list->channels) { weechat_arraylist_free (server->list->channels); server->list->channels = NULL; } irc_msgs = weechat_string_split (output, "\n", NULL, 0, 0, &count_irc_msgs); if (!irc_msgs) return 0; server->list->channels = weechat_arraylist_new ( 16, 0, 1, NULL, NULL, &irc_list_free_cb, NULL); if (!server->list->channels) { weechat_string_free_split (irc_msgs); return 0; } server->list->name_max_length = 0; keep_colors = (weechat_config_boolean ( irc_config_look_list_buffer_topic_strip_colors)) ? 0 : 1; for (i = 0; i < count_irc_msgs; i++) { irc_message_parse (server, irc_msgs[i], NULL, /* tags */ NULL, /* message_without_tags */ NULL, /* nick */ NULL, /* user */ NULL, /* host */ &command, NULL, /* channel */ NULL, /* arguments */ NULL, /* text */ ¶ms, &num_params, NULL, /* pos_command */ NULL, /* pos_arguments */ NULL, /* pos_channel */ NULL); /* pos_text */ if (command && (strcmp (command, "322") == 0) && params && (num_params >= 3)) { channel = malloc (sizeof (*channel)); if (channel) { channel->name = strdup (params[1]); ptr_name = params[1] + 1; while (ptr_name[0] && (ptr_name[0] == params[1][0])) { ptr_name++; } channel->name2 = strdup (ptr_name); error = NULL; number = strtol (params[2], &error, 10); channel->users = (error && !error[0]) ? number : 0; channel->topic = (num_params > 3) ? irc_color_decode (params[3], keep_colors) : NULL; length = weechat_utf8_strlen_screen (channel->name); if (length > server->list->name_max_length) server->list->name_max_length = length; weechat_arraylist_add (server->list->channels, channel); } } if (command) free (command); if (params) weechat_string_free_split (params); } weechat_string_free_split (irc_msgs); irc_list_filter_channels (server); return 1; } /* * Sets title of list buffer. */ void irc_list_buffer_set_title (struct t_irc_server *server) { int num_channels, num_channels_total; char str_title[8192]; if (!server || !server->list->buffer) return; num_channels = (server->list->filter_channels) ? weechat_arraylist_size (server->list->filter_channels) : 0; num_channels_total = (server->list->channels) ? weechat_arraylist_size (server->list->channels) : 0; snprintf (str_title, sizeof (str_title), _("%d channels (total: %d) | Filter: %s | Sort: %s | " "Key(input): " "ctrl+j=join channel, " "($)=refresh, " "(q)=close buffer"), num_channels, num_channels_total, (server->list->filter) ? server->list->filter : "*", (server->list->sort) ? server->list->sort : ""); weechat_buffer_set (server->list->buffer, "title", str_title); } /* * Displays a line. */ void irc_list_display_line (struct t_irc_server *server, int line) { struct t_irc_list_channel *ptr_channel; const char *ptr_color; char str_spaces[1024], color[256]; int num_spaces; ptr_channel = (struct t_irc_list_channel *)weechat_arraylist_get ( server->list->filter_channels, line); /* line color */ if (line == server->list->selected_line) { snprintf (color, sizeof (color), "%s,%s", weechat_config_string (irc_config_color_list_buffer_line_selected), weechat_config_string (irc_config_color_list_buffer_line_selected_bg)); ptr_color = weechat_color (color); } else { ptr_color = NULL; } /* channel name */ str_spaces[0] = '\0'; num_spaces = server->list->name_max_length - weechat_utf8_strlen_screen (ptr_channel->name); if (num_spaces > 0) { if (num_spaces >= (int)sizeof (str_spaces)) num_spaces = sizeof (str_spaces) - 1; memset (str_spaces, ' ', num_spaces); str_spaces[num_spaces] = '\0'; } /* display the line */ weechat_printf_y ( server->list->buffer, line, "%s%s%s %7d %s", (ptr_color) ? ptr_color : "", ptr_channel->name, str_spaces, ptr_channel->users, ptr_channel->topic); } /* * Updates list of channels in list buffer. */ void irc_list_buffer_refresh (struct t_irc_server *server, int clear) { int num_channels, i; if (!server || !server->list->buffer) return; num_channels = weechat_arraylist_size (server->list->filter_channels); if (clear) { weechat_buffer_clear (server->list->buffer); server->list->selected_line = 0; } for (i = 0; i < num_channels; i++) { irc_list_display_line (server, i); } irc_list_buffer_set_title (server); } /* * Sets current selected line. */ void irc_list_set_current_line (struct t_irc_server *server, int line) { int old_line; if ((line >= 0) && (line < weechat_arraylist_size (server->list->filter_channels))) { old_line = server->list->selected_line; server->list->selected_line = line; if (old_line != server->list->selected_line) irc_list_display_line (server, old_line); irc_list_display_line (server, server->list->selected_line); irc_list_buffer_set_title (server); } } /* * Gets info about a window. */ void irc_list_get_window_info (struct t_gui_window *window, int *start_line_y, int *chat_height) { struct t_hdata *hdata_window, *hdata_window_scroll, *hdata_line; struct t_hdata *hdata_line_data; void *window_scroll, *start_line, *line_data; hdata_window = weechat_hdata_get ("window"); hdata_window_scroll = weechat_hdata_get ("window_scroll"); hdata_line = weechat_hdata_get ("line"); hdata_line_data = weechat_hdata_get ("line_data"); *start_line_y = 0; window_scroll = weechat_hdata_pointer (hdata_window, window, "scroll"); if (window_scroll) { start_line = weechat_hdata_pointer (hdata_window_scroll, window_scroll, "start_line"); if (start_line) { line_data = weechat_hdata_pointer (hdata_line, start_line, "data"); if (line_data) { *start_line_y = weechat_hdata_integer (hdata_line_data, line_data, "y"); } } } *chat_height = weechat_hdata_integer (hdata_window, window, "win_chat_height"); } /* * Checks if current line is outside window and adjusts scroll if needed. */ void irc_list_check_line_outside_window (struct t_irc_server *server) { struct t_gui_window *window; int start_line_y, chat_height; int selected_y; char str_command[256]; window = weechat_window_search_with_buffer (server->list->buffer); if (!window) return; irc_list_get_window_info (window, &start_line_y, &chat_height); selected_y = server->list->selected_line; if ((start_line_y > selected_y) || (start_line_y < selected_y - chat_height + 1)) { snprintf (str_command, sizeof (str_command), "/window scroll -window %d %s%d", weechat_window_get_integer (window, "number"), (start_line_y > selected_y) ? "-" : "+", (start_line_y > selected_y) ? start_line_y - selected_y : selected_y - start_line_y - chat_height + 1); weechat_command (server->list->buffer, str_command); } } /* * Callback for signal "window_scrolled". */ int irc_list_window_scrolled_cb (const void *pointer, void *data, const char *signal, const char *type_data, void *signal_data) { struct t_gui_buffer *ptr_buffer; struct t_irc_server *ptr_server; int start_line_y, chat_height, line, num_channels; /* make C compiler happy */ (void) pointer; (void) data; (void) signal; (void) type_data; /* search the /list buffer */ ptr_buffer = weechat_window_get_pointer (signal_data, "buffer"); for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server) { if (ptr_server->list->buffer == ptr_buffer) break; } if (!ptr_server) return WEECHAT_RC_OK; irc_list_get_window_info (signal_data, &start_line_y, &chat_height); line = ptr_server->list->selected_line; while (line < start_line_y) { line += chat_height; } while (line >= start_line_y + chat_height) { line -= chat_height; } if (line < start_line_y) line = start_line_y + 1; num_channels = weechat_arraylist_size (ptr_server->list->filter_channels); if ((num_channels > 0) && (line >= num_channels)) line = num_channels - 1; irc_list_set_current_line (ptr_server, line); return WEECHAT_RC_OK; } /* * Moves N lines up/down in buffer * (negative lines = move up, positive lines = move down). */ void irc_list_move_line_relative (struct t_irc_server *server, int num_lines) { int num_channels, line; num_channels = weechat_arraylist_size (server->list->filter_channels); if (num_channels == 0) return; line = server->list->selected_line + num_lines; if (line < 0) line = 0; if ((num_channels > 0) && (line >= num_channels)) line = num_channels - 1; if (line != server->list->selected_line) { irc_list_set_current_line (server, line); irc_list_check_line_outside_window (server); } } /* * Moves to line N (0 = first line, -1 = last line). */ void irc_list_move_line_absolute (struct t_irc_server *server, int line_number) { int num_channels, line; num_channels = weechat_arraylist_size (server->list->filter_channels); if (num_channels == 0) return; line = line_number; if (line < 0) line = (num_channels > 0) ? num_channels - 1 : 0; if ((num_channels > 0) && (line >= num_channels)) line = num_channels - 1; if (line != server->list->selected_line) { irc_list_set_current_line (server, line); irc_list_check_line_outside_window (server); } } /* * Scrolls horizontally with percent * (negative: scroll to the left, positive: scroll to the right). */ void irc_list_scroll_horizontal (struct t_irc_server *server, int percent) { struct t_gui_window *ptr_window; char str_command[512]; if (percent < -100) percent = -100; else if (percent > 100) percent = 100; ptr_window = weechat_window_search_with_buffer (server->list->buffer); if (!ptr_window) return; snprintf (str_command, sizeof (str_command), "/window scroll_horiz -window %d %d%%", weechat_window_get_integer (ptr_window, "number"), percent); weechat_command (server->list->buffer, str_command); } /* * Joins channel on current selected line. */ void irc_list_join_channel (struct t_irc_server *server) { struct t_irc_list_channel *ptr_channel; int num_channels; char str_command[1024]; num_channels = weechat_arraylist_size (server->list->filter_channels); if ((num_channels == 0) || (server->list->selected_line >= num_channels)) return; ptr_channel = (struct t_irc_list_channel *)weechat_arraylist_get ( server->list->filter_channels, server->list->selected_line); if (!ptr_channel) return; snprintf (str_command, sizeof (str_command), "/join %s", ptr_channel->name); weechat_command (server->list->buffer, str_command); } /* * Callback for input data in list buffer. */ int irc_list_buffer_input_data (struct t_gui_buffer *buffer, const char *input_data) { struct t_irc_server *ptr_server; const char *ptr_server_name, *ptr_input; int i; char *actions[][2] = { { "<<", "/list -go 0" }, { ">>", "/list -go end" }, { "<", "/list -left" }, { ">", "/list -right" }, { NULL, NULL }, }; /* close buffer */ if (strcmp (input_data, "q") == 0) { weechat_buffer_close (buffer); return WEECHAT_RC_OK; } ptr_server_name = weechat_buffer_get_string (buffer, "localvar_server"); if (!ptr_server_name) return WEECHAT_RC_OK; ptr_server = irc_server_search (ptr_server_name); if (!ptr_server) return WEECHAT_RC_OK; /* refresh buffer */ if (strcmp (input_data, "$") == 0) { weechat_command (ptr_server->list->buffer, "/list"); return WEECHAT_RC_OK; } /* join channel */ if (strcmp (input_data, "j") == 0) { irc_list_join_channel (ptr_server); return WEECHAT_RC_OK; } /* change sort of channels */ if (strncmp (input_data, "s:", 2) == 0) { irc_list_set_sort (ptr_server, input_data + 2); irc_list_filter_channels (ptr_server); irc_list_buffer_refresh (ptr_server, 1); weechat_buffer_set (buffer, "display", "1"); return WEECHAT_RC_OK; } /* execute action */ for (i = 0; actions[i][0]; i++) { if (strcmp (input_data, actions[i][0]) == 0) { weechat_command (buffer, actions[i][1]); return WEECHAT_RC_OK; } } /* filter channels with given text */ ptr_input = input_data; while (ptr_input[0] == ' ') { ptr_input++; } if (ptr_input[0]) { irc_list_set_filter (ptr_server, ptr_input); irc_list_filter_channels (ptr_server); irc_list_buffer_refresh (ptr_server, 1); weechat_buffer_set (buffer, "display", "1"); } return WEECHAT_RC_OK; } /* * Creates buffer with list of channels for a server. * * Returns pointer to newly created buffer, NULL if error. */ struct t_gui_buffer * irc_list_create_buffer (struct t_irc_server *server) { struct t_hashtable *buffer_props; struct t_gui_buffer *buffer; char buffer_name[1024], str_number[32]; int buffer_position, current_buffer_number; buffer_props = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (buffer_props) { weechat_hashtable_set (buffer_props, "type", "free"); weechat_hashtable_set (buffer_props, "localvar_set_type", "list"); weechat_hashtable_set (buffer_props, "localvar_set_server", server->name); weechat_hashtable_set (buffer_props, "localvar_set_channel", server->name); weechat_hashtable_set (buffer_props, "localvar_set_no_log", "1"); /* disable all highlights on this buffer */ weechat_hashtable_set (buffer_props, "highlight_words", "-"); /* set keys on buffer */ weechat_hashtable_set (buffer_props, "key_bind_up", "/list -up"); weechat_hashtable_set (buffer_props, "key_bind_down", "/list -down"); weechat_hashtable_set (buffer_props, "key_bind_meta-home", "/list -go 0"); weechat_hashtable_set (buffer_props, "key_bind_meta-end", "/list -go end"); weechat_hashtable_set (buffer_props, "key_bind_f11", "/list -left"); weechat_hashtable_set (buffer_props, "key_bind_f12", "/list -right"); weechat_hashtable_set (buffer_props, "key_bind_ctrl-j", "/list -join"); } current_buffer_number = weechat_buffer_get_integer ( weechat_current_buffer (), "number"); snprintf (buffer_name, sizeof (buffer_name), "list_%s", server->name); buffer = weechat_buffer_new_props ( buffer_name, buffer_props, &irc_input_data_cb, NULL, NULL, &irc_buffer_close_cb, NULL, NULL); if (buffer_props) weechat_hashtable_free (buffer_props); irc_list_buffer_set_localvar_filter (buffer, server); if (weechat_buffer_get_integer (buffer, "layout_number") < 1) { buffer_position = weechat_config_enum (irc_config_look_new_list_position); switch (buffer_position) { case IRC_CONFIG_LOOK_BUFFER_POSITION_NONE: /* do nothing */ break; case IRC_CONFIG_LOOK_BUFFER_POSITION_NEXT: /* move buffer to current number + 1 */ snprintf (str_number, sizeof (str_number), "%d", current_buffer_number + 1); weechat_buffer_set (buffer, "number", str_number); break; case IRC_CONFIG_LOOK_BUFFER_POSITION_NEAR_SERVER: /* move buffer after last channel/pv of server */ irc_buffer_move_near_server ( server, 1, /* list_buffer */ -1, /* channel_type */ buffer); break; } } return buffer; } /* * Callback for redirected /list command. */ int irc_list_hsignal_redirect_list_cb (const void *pointer, void *data, const char *signal, struct t_hashtable *hashtable) { struct t_irc_server *ptr_server; const char *ptr_error, *ptr_server_name, *ptr_output; /* make C compiler happy */ (void) pointer; (void) data; (void) signal; ptr_error = weechat_hashtable_get (hashtable, "error"); if (ptr_error && ptr_error[0]) { weechat_printf ( NULL, _("%s%s: error in redirection of /list: %s"), weechat_prefix ("error"), IRC_PLUGIN_NAME, ptr_error); return WEECHAT_RC_OK; } ptr_server_name = weechat_hashtable_get (hashtable, "server"); if (!ptr_server_name) return WEECHAT_RC_OK; ptr_server = irc_server_search (ptr_server_name); if (!ptr_server || !ptr_server->buffer) return WEECHAT_RC_OK; ptr_output = weechat_hashtable_get (hashtable, "output"); if (!ptr_output) return WEECHAT_RC_OK; if (!irc_list_hdata_list_channel) { irc_list_hdata_list_channel = weechat_hdata_get ("irc_list_channel"); if (!irc_list_hdata_list_channel) return WEECHAT_RC_OK; } irc_list_parse_messages (ptr_server, ptr_output); if (!ptr_server->list->channels) return WEECHAT_RC_OK; irc_list_buffer_refresh (ptr_server, 1); return WEECHAT_RC_OK; } /* * Resets lists used by list buffer. */ void irc_list_reset (struct t_irc_server *server) { if (!server) return; if (server->list->channels) weechat_arraylist_clear (server->list->channels); if (server->list->filter_channels) weechat_arraylist_clear (server->list->filter_channels); server->list->name_max_length = 0; if (!server->list->sort) { irc_list_set_sort ( server, weechat_config_string (irc_config_look_list_buffer_sort)); } server->list->selected_line = 0; } /* * Frees a list structure in a server. */ struct t_irc_list * irc_list_alloc () { struct t_irc_list *list; list = malloc (sizeof (*list)); if (!list) return NULL; list->buffer = NULL; list->channels = NULL; list->filter_channels = NULL; list->name_max_length = 0; list->filter = NULL; list->sort = NULL; list->sort_fields = NULL; list->sort_fields_count = 0; list->selected_line = 0; return list; } /* * Frees data in a list structure. */ void irc_list_free_data (struct t_irc_server *server) { if (!server || !server->list) return; if (server->list->channels) { weechat_arraylist_free (server->list->channels); server->list->channels = NULL; } if (server->list->filter_channels) { weechat_arraylist_free (server->list->filter_channels); server->list->filter_channels = NULL; } server->list->name_max_length = 0; if (server->list->filter) { free (server->list->filter); server->list->filter = NULL; } if (server->list->sort) { free (server->list->sort); server->list->sort = NULL; } if (server->list->sort_fields) { weechat_string_free_split (server->list->sort_fields); server->list->sort_fields = NULL; } server->list->sort_fields_count = 0; server->list->selected_line = 0; } /* * Frees a list structure in a server. */ void irc_list_free (struct t_irc_server *server) { if (!server || !server->list) return; if (server->list->buffer) weechat_buffer_close (server->list->buffer); irc_list_free_data (server); free (server->list); server->list = NULL; } /* * Returns hdata for irc_list_channel. */ struct t_hdata * irc_list_hdata_list_channel_cb (const void *pointer, void *data, const char *hdata_name) { struct t_hdata *hdata; /* make C compiler happy */ (void) pointer; (void) data; hdata = weechat_hdata_new (hdata_name, NULL, NULL, 0, 0, NULL, NULL); if (hdata) { WEECHAT_HDATA_VAR(struct t_irc_list_channel, name, STRING, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list_channel, name2, STRING, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list_channel, users, INTEGER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list_channel, topic, STRING, 0, NULL, NULL); } return hdata; } /* * Returns hdata for irc_list. */ struct t_hdata * irc_list_hdata_list_cb (const void *pointer, void *data, const char *hdata_name) { struct t_hdata *hdata; /* make C compiler happy */ (void) pointer; (void) data; hdata = weechat_hdata_new (hdata_name, NULL, NULL, 0, 0, NULL, NULL); if (hdata) { WEECHAT_HDATA_VAR(struct t_irc_list, buffer, POINTER, 0, NULL, "buffer"); WEECHAT_HDATA_VAR(struct t_irc_list, channels, POINTER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, filter_channels, POINTER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, name_max_length, INTEGER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, filter, STRING, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, sort, STRING, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, sort_fields, POINTER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, sort_fields_count, INTEGER, 0, NULL, NULL); WEECHAT_HDATA_VAR(struct t_irc_list, selected_line, INTEGER, 0, NULL, NULL); } return hdata; } /* * Callback called when a mouse action occurs in irc list buffer. */ int irc_list_mouse_hsignal_cb (const void *pointer, void *data, const char *signal, struct t_hashtable *hashtable) { const char *ptr_key, *ptr_chat_line_y, *ptr_buffer_pointer; struct t_gui_buffer *ptr_buffer; unsigned long value; char str_command[1024]; int rc; /* make C compiler happy */ (void) pointer; (void) data; (void) signal; ptr_key = weechat_hashtable_get (hashtable, "_key"); ptr_buffer_pointer = weechat_hashtable_get (hashtable, "_buffer"); ptr_chat_line_y = weechat_hashtable_get (hashtable, "_chat_line_y"); if (!ptr_key || !ptr_buffer_pointer || !ptr_chat_line_y) return WEECHAT_RC_OK; rc = sscanf (ptr_buffer_pointer, "%lx", &value); if ((rc == EOF) || (rc == 0)) return WEECHAT_RC_OK; ptr_buffer = (struct t_gui_buffer *)value; if (!ptr_buffer) return WEECHAT_RC_OK; snprintf (str_command, sizeof (str_command), "/list -go %s", ptr_chat_line_y); weechat_command (ptr_buffer, str_command); if (weechat_string_match (ptr_key, "button2*", 1)) weechat_command (ptr_buffer, "/list -join"); return WEECHAT_RC_OK; } /* * Initializes irc list. */ void irc_list_init () { struct t_hashtable *keys; irc_list_filter_hashtable_pointers = weechat_hashtable_new ( 8, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_POINTER, NULL, NULL); irc_list_filter_hashtable_extra_vars = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); irc_list_filter_hashtable_options = weechat_hashtable_new ( 8, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (irc_list_filter_hashtable_options) { weechat_hashtable_set (irc_list_filter_hashtable_options, "type", "condition"); } weechat_hook_hsignal (IRC_LIST_MOUSE_HSIGNAL, &irc_list_mouse_hsignal_cb, NULL, NULL); keys = weechat_hashtable_new (32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (keys) { weechat_hashtable_set ( keys, "@chat(" IRC_PLUGIN_NAME ".list_*):button1", "/window ${_window_number};/list -go ${_chat_line_y}"); weechat_hashtable_set ( keys, "@chat(" IRC_PLUGIN_NAME ".list_*):button2*", "hsignal:" IRC_LIST_MOUSE_HSIGNAL); weechat_hashtable_set ( keys, "@chat(" IRC_PLUGIN_NAME ".list_*):wheelup", "/list -up 5"); weechat_hashtable_set ( keys, "@chat(" IRC_PLUGIN_NAME ".list_*):wheeldown", "/list -down 5"); weechat_hashtable_set (keys, "__quiet", "1"); weechat_key_bind ("mouse", keys); weechat_hashtable_free (keys); } } /* * Ends irc list. */ void irc_list_end () { if (irc_list_filter_hashtable_pointers) { weechat_hashtable_free (irc_list_filter_hashtable_pointers); irc_list_filter_hashtable_pointers = NULL; } if (irc_list_filter_hashtable_extra_vars) { weechat_hashtable_free (irc_list_filter_hashtable_extra_vars); irc_list_filter_hashtable_extra_vars = NULL; } if (irc_list_filter_hashtable_options) { weechat_hashtable_free (irc_list_filter_hashtable_options); irc_list_filter_hashtable_options = NULL; } irc_list_hdata_list_channel = NULL; }