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/*
* Copyright (C) 2003-2019 Sébastien Helleu <flashcode@flashtux.org>
*
* 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 <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_GUI_BUFFER_H
#define WEECHAT_GUI_BUFFER_H
#include <limits.h>
#include <regex.h>
struct t_hashtable;
struct t_gui_window;
struct t_infolist;
enum t_gui_buffer_type
{
GUI_BUFFER_TYPE_FORMATTED = 0,
GUI_BUFFER_TYPE_FREE,
/* number of buffer types */
GUI_BUFFER_NUM_TYPES,
};
enum t_gui_buffer_notify
{
GUI_BUFFER_NOTIFY_NONE = 0,
GUI_BUFFER_NOTIFY_HIGHLIGHT,
GUI_BUFFER_NOTIFY_MESSAGE,
GUI_BUFFER_NOTIFY_ALL,
/* number of buffer notify */
GUI_BUFFER_NUM_NOTIFY,
};
#define GUI_BUFFER_MAIN "weechat"
#define GUI_BUFFERS_MAX 10000
#define GUI_BUFFER_NUMBER_MAX (INT_MAX - 10000)
#define GUI_TEXT_SEARCH_DISABLED 0
#define GUI_TEXT_SEARCH_BACKWARD 1
#define GUI_TEXT_SEARCH_FORWARD 2
#define GUI_TEXT_SEARCH_IN_MESSAGE 1
#define GUI_TEXT_SEARCH_IN_PREFIX 2
#define GUI_BUFFER_INPUT_BLOCK_SIZE 256
/* buffer structures */
struct t_gui_input_undo
{
char *data; /* content of input buffer */
int pos; /* position of cursor in buffer */
struct t_gui_input_undo *prev_undo;/* link to previous undo */
struct t_gui_input_undo *next_undo;/* link to next undo */
};
struct t_gui_buffer
{
struct t_weechat_plugin *plugin; /* plugin which created this buffer */
/* (NULL for a WeeChat buffer) */
/*
* when upgrading, plugins are not loaded, so we use next variable
* to store plugin name, then restore plugin pointer when plugin is
* loaded
*/
char *plugin_name_for_upgrade; /* plugin name when upgrading */
int number; /* buffer number (first is 1) */
int layout_number; /* number of buffer stored in layout */
int layout_number_merge_order; /* order in merge for layout */
char *name; /* buffer name */
char *full_name; /* plugin name + '.' + buffer name */
char *short_name; /* short buffer name */
enum t_gui_buffer_type type; /* buffer type (formatted, free, ..) */
int notify; /* 0 = never */
/* 1 = highlight only */
/* 2 = highlight + msg */
/* 3 = highlight + msg + join/part */
int num_displayed; /* number of windows displaying buf. */
int active; /* 0 = buffer merged and not active */
/* 1 = active (merged or not) */
/* 2 = the only active (merged) */
int hidden; /* 1 = buffer hidden */
int zoomed; /* 1 if a merged buffer is zoomed */
/* (it can be another buffer) */
int print_hooks_enabled; /* 1 if print hooks are enabled */
int day_change; /* 1 if "day change" displayed */
int clear; /* 1 if clear of buffer is allowed */
/* with command /buffer clear */
int filter; /* 1 if filters enabled for buffer */
/* close callback */
int (*close_callback)(const void *pointer, /* called when buffer is */
void *data, /* closed */
struct t_gui_buffer *buffer);
const void *close_callback_pointer; /* pointer for callback */
void *close_callback_data; /* data for callback */
int closing; /* 1 if the buffer is being closed */
/* buffer title */
char *title; /* buffer title */
/* chat content */
struct t_gui_lines *own_lines; /* lines (for this buffer only) */
struct t_gui_lines *mixed_lines; /* mixed lines (if buffers merged) */
struct t_gui_lines *lines; /* pointer to "own_lines" or */
/* "mixed_lines" */
int time_for_each_line; /* time is displayed for each line? */
int chat_refresh_needed; /* refresh for chat is needed ? */
/* (1=refresh, 2=erase+refresh) */
/* nicklist */
int nicklist; /* = 1 if nicklist is enabled */
int nicklist_case_sensitive; /* nicks are case sensitive ? */
struct t_gui_nick_group *nicklist_root; /* pointer to groups root */
int nicklist_max_length; /* max length for a nick */
int nicklist_display_groups; /* display groups ? */
int nicklist_count; /* number of nicks/groups */
int nicklist_groups_count; /* number of groups */
int nicklist_nicks_count; /* number of nicks */
int nicklist_visible_count; /* number of nicks/groups to display */
int (*nickcmp_callback)(const void *pointer, /* called to compare nicks */
void *data, /* (search in nicklist) */
struct t_gui_buffer *buffer,
const char *nick1,
const char *nick2);
const void *nickcmp_callback_pointer; /* pointer for callback */
void *nickcmp_callback_data; /* data for callback */
/* input */
int input; /* = 1 if input is enabled */
int (*input_callback)(const void *pointer, /* called when user sends */
void *data, /* data */
struct t_gui_buffer *buffer,
const char *input_data);
const void *input_callback_pointer; /* pointer for callback */
void *input_callback_data; /* data for callback */
/* to this buffer */
int input_get_unknown_commands; /* 1 if unknown commands are sent to */
/* input_callback */
int input_get_empty; /* 1 if empty input is sent to */
/* input_callback */
char *input_buffer; /* input buffer */
int input_buffer_alloc; /* input buffer: allocated size */
int input_buffer_size; /* buffer size in bytes */
int input_buffer_length; /* number of chars in buffer */
int input_buffer_pos; /* position into buffer */
int input_buffer_1st_display; /* first char displayed on screen */
/* undo/redo for input */
struct t_gui_input_undo *input_undo_snap; /* snapshot of input buffer */
struct t_gui_input_undo *input_undo; /* undo for input */
struct t_gui_input_undo *last_input_undo; /* last undo for input */
struct t_gui_input_undo *ptr_input_undo; /* pointer to current undo */
int input_undo_count; /* number of undos */
/* completion */
struct t_gui_completion *completion; /* completion */
/* history */
struct t_gui_history *history; /* commands history */
struct t_gui_history *last_history;/* last command in history */
struct t_gui_history *ptr_history; /* current command in history */
int num_history; /* number of commands in history */
/* text search */
int text_search; /* text search type */
int text_search_exact; /* exact search (case sensitive) ? */
int text_search_regex; /* search with a regex */
regex_t *text_search_regex_compiled; /* regex used to search */
int text_search_where; /* search where? prefix and/or msg */
int text_search_found; /* 1 if text found, otherwise 0 */
char *text_search_input; /* input saved before text search */
/* highlight settings for buffer */
char *highlight_words; /* list of words to highlight */
char *highlight_regex; /* regex for highlight */
regex_t *highlight_regex_compiled; /* compiled regex */
char *highlight_tags_restrict; /* restrict highlight to these tags */
int highlight_tags_restrict_count; /* number of restricted tags */
char ***highlight_tags_restrict_array; /* array with restricted tags */
char *highlight_tags; /* force highlight on these tags */
int highlight_tags_count; /* number of highlight tags */
char ***highlight_tags_array; /* array with highlight tags */
/* hotlist */
struct t_gui_hotlist *hotlist; /* hotlist entry for buffer */
struct t_hashtable *hotlist_max_level_nicks; /* max hotlist level for */
/* some nicks */
/* keys associated to buffer */
struct t_gui_key *keys; /* keys specific to buffer */
struct t_gui_key *last_key; /* last key for buffer */
int keys_count; /* number of keys in buffer */
/* local variables */
struct t_hashtable *local_variables; /* local variables */
/* link to previous/next buffer */
struct t_gui_buffer *prev_buffer; /* link to previous buffer */
struct t_gui_buffer *next_buffer; /* link to next buffer */
};
struct t_gui_buffer_visited
{
struct t_gui_buffer *buffer; /* pointer to buffer */
struct t_gui_buffer_visited *prev_buffer; /* link to previous variable */
struct t_gui_buffer_visited *next_buffer; /* link to next variable */
};
/* buffer variables */
extern struct t_gui_buffer *gui_buffers;
extern struct t_gui_buffer *last_gui_buffer;
extern int gui_buffers_count;
extern struct t_gui_buffer_visited *gui_buffers_visited;
extern struct t_gui_buffer_visited *last_gui_buffer_visited;
extern int gui_buffers_visited_index;
extern int gui_buffers_visited_count;
extern int gui_buffers_visited_frozen;
extern struct t_gui_buffer *gui_buffer_last_displayed;
extern char *gui_buffer_reserved_names[];
extern char *gui_buffer_type_string[];
extern char *gui_buffer_notify_string[];
extern char *gui_buffer_properties_get_integer[];
extern char *gui_buffer_properties_get_string[];
extern char *gui_buffer_properties_get_pointer[];
extern char *gui_buffer_properties_set[];
/* buffer functions */
extern int gui_buffer_search_type (const char *type);
extern const char *gui_buffer_get_plugin_name (struct t_gui_buffer *buffer);
extern const char *gui_buffer_get_short_name (struct t_gui_buffer *buffer);
extern void gui_buffer_build_full_name (struct t_gui_buffer *buffer);
extern void gui_buffer_notify_set_all ();
extern void gui_buffer_input_buffer_init (struct t_gui_buffer *buffer);
extern int gui_buffer_is_reserved_name (const char *name);
extern struct t_gui_buffer *gui_buffer_new (struct t_weechat_plugin *plugin,
const char *name,
int (*input_callback)(const void *pointer,
void *data,
struct t_gui_buffer *buffer,
const char *input_data),
const void *input_callback_pointer,
void *input_callback_data,
int (*close_callback)(const void *pointer,
void *data,
struct t_gui_buffer *buffer),
const void *close_callback_pointer,
void *close_callback_data);
extern struct t_gui_buffer *gui_buffer_new_user (const char *name);
extern void gui_buffer_user_set_callbacks ();
extern int gui_buffer_valid (struct t_gui_buffer *buffer);
extern char *gui_buffer_string_replace_local_var (struct t_gui_buffer *buffer,
const char *string);
extern int gui_buffer_match_list (struct t_gui_buffer *buffer,
const char *string);
extern void gui_buffer_set_plugin_for_upgrade (char *name,
struct t_weechat_plugin *plugin);
extern int gui_buffer_property_in_list (char *properties[], char *property);
extern int gui_buffer_get_integer (struct t_gui_buffer *buffer,
const char *property);
extern const char *gui_buffer_get_string (struct t_gui_buffer *buffer,
const char *property);
extern void *gui_buffer_get_pointer (struct t_gui_buffer *buffer,
const char *property);
extern void gui_buffer_ask_chat_refresh (struct t_gui_buffer *buffer,
int refresh);
extern void gui_buffer_set_title (struct t_gui_buffer *buffer,
const char *new_title);
extern void gui_buffer_set_highlight_words (struct t_gui_buffer *buffer,
const char *new_highlight_words);
extern void gui_buffer_set_highlight_regex (struct t_gui_buffer *buffer,
const char *new_highlight_regex);
extern void gui_buffer_set_highlight_tags_restrict (struct t_gui_buffer *buffer,
const char *new_tags);
extern void gui_buffer_set_highlight_tags (struct t_gui_buffer *buffer,
const char *new_tags);
extern void gui_buffer_set_hotlist_max_level_nicks (struct t_gui_buffer *buffer,
const char *new_hotlist_max_level_nicks);
extern void gui_buffer_set_unread (struct t_gui_buffer *buffer);
extern void gui_buffer_set (struct t_gui_buffer *buffer, const char *property,
const char *value);
extern void gui_buffer_set_pointer (struct t_gui_buffer *buffer,
const char *property, void *pointer);
extern void gui_buffer_compute_num_displayed ();
extern void gui_buffer_add_value_num_displayed (struct t_gui_buffer *buffer,
int value);
extern int gui_buffer_is_main (const char *plugin_name, const char *name);
extern struct t_gui_buffer *gui_buffer_search_main ();
extern struct t_gui_buffer *gui_buffer_search_by_full_name (const char *full_name);
extern struct t_gui_buffer *gui_buffer_search_by_name (const char *plugin,
const char *name);
extern struct t_gui_buffer *gui_buffer_search_by_partial_name (const char *plugin,
const char *name);
extern struct t_gui_buffer *gui_buffer_search_by_number (int number);
extern struct t_gui_buffer *gui_buffer_search_by_number_or_name (const char *string);
extern struct t_gui_buffer *gui_buffer_search_by_layout_number (int layout_number,
int layout_number_merge_order);
extern int gui_buffer_count_merged_buffers (int number);
extern int gui_buffer_is_scrolled (struct t_gui_buffer *buffer);
extern void gui_buffer_clear (struct t_gui_buffer *buffer);
extern void gui_buffer_clear_all ();
extern void gui_buffer_close (struct t_gui_buffer *buffer);
extern void gui_buffer_switch_by_number (struct t_gui_window *window,
int number);
extern void gui_buffer_set_active_buffer (struct t_gui_buffer *buffer);
extern struct t_gui_buffer *gui_buffer_get_next_active_buffer (struct t_gui_buffer *buffer,
int allow_hidden_buffer);
extern struct t_gui_buffer *gui_buffer_get_previous_active_buffer (struct t_gui_buffer *buffer,
int allow_hidden_buffer);
extern void gui_buffer_renumber (int number1, int number2, int start_number);
extern void gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number);
extern void gui_buffer_swap (int number1, int number2);
extern void gui_buffer_merge (struct t_gui_buffer *buffer,
struct t_gui_buffer *target_buffer);
extern void gui_buffer_unmerge (struct t_gui_buffer *buffer, int number);
extern void gui_buffer_unmerge_all ();
extern void gui_buffer_hide (struct t_gui_buffer *buffer);
extern void gui_buffer_hide_all ();
extern void gui_buffer_unhide (struct t_gui_buffer *buffer);
extern void gui_buffer_unhide_all ();
extern void gui_buffer_sort_by_layout_number ();
extern void gui_buffer_undo_snap (struct t_gui_buffer *buffer);
extern void gui_buffer_undo_snap_free (struct t_gui_buffer *buffer);
extern void gui_buffer_undo_add (struct t_gui_buffer *buffer);
extern void gui_buffer_undo_free (struct t_gui_buffer *buffer,
struct t_gui_input_undo *undo);
extern void gui_buffer_undo_free_all (struct t_gui_buffer *buffer);
extern struct t_gui_buffer_visited *gui_buffer_visited_search_by_number (int number);
extern void gui_buffer_visited_remove (struct t_gui_buffer_visited *buffer_visited);
extern void gui_buffer_visited_remove_by_buffer (struct t_gui_buffer *buffer);
extern struct t_gui_buffer_visited *gui_buffer_visited_add (struct t_gui_buffer *buffer);
extern int gui_buffer_visited_get_index_previous ();
extern int gui_buffer_visited_get_index_next ();
extern struct t_hdata *gui_buffer_hdata_buffer_cb (const void *pointer,
void *data,
const char *hdata_name);
extern struct t_hdata *gui_buffer_hdata_input_undo_cb (const void *pointer,
void *data,
const char *hdata_name);
extern struct t_hdata *gui_buffer_hdata_buffer_visited_cb (const void *pointer,
void *data,
const char *hdata_name);
extern int gui_buffer_add_to_infolist (struct t_infolist *infolist,
struct t_gui_buffer *buffer);
extern void gui_buffer_dump_hexa (struct t_gui_buffer *buffer);
extern void gui_buffer_print_log ();
#endif /* WEECHAT_GUI_BUFFER_H */
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