+++ /dev/null
-/*
- statusbar-items.c : irssi
-
- Copyright (C) 1999-2001 Timo Sirainen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "module.h"
-#include "signals.h"
-#include "settings.h"
-#include "servers.h"
-
-#include "themes.h"
-#include "statusbar.h"
-#include "gui-entry.h"
-#include "gui-windows.h"
-
-/* how often to redraw lagging time (seconds) */
-#define LAG_REFRESH_TIME 10
-
-static GList *activity_list;
-static GSList *more_visible; /* list of MAIN_WINDOW_RECs which have --more-- */
-static GHashTable *input_entries;
-static int last_lag, last_lag_unknown, lag_timeout_tag;
-
-static void item_window_active(SBAR_ITEM_REC *item, int get_size_only)
-{
- WINDOW_REC *window;
-
- window = active_win;
- if (item->bar->parent_window != NULL)
- window = item->bar->parent_window->active;
-
- if (window != NULL && window->active != NULL) {
- statusbar_item_default_handler(item, get_size_only,
- NULL, "", TRUE);
- } else if (get_size_only) {
- item->min_size = item->max_size = 0;
- }
-}
-
-static void item_window_empty(SBAR_ITEM_REC *item, int get_size_only)
-{
- WINDOW_REC *window;
-
- window = active_win;
- if (item->bar->parent_window != NULL)
- window = item->bar->parent_window->active;
-
- if (window != NULL && window->active == NULL) {
- statusbar_item_default_handler(item, get_size_only,
- NULL, "", TRUE);
- } else if (get_size_only) {
- item->min_size = item->max_size = 0;
- }
-}
-
-static char *get_activity_list(MAIN_WINDOW_REC *window, int normal, int hilight)
-{
- THEME_REC *theme;
- GString *str;
- GList *tmp;
- char *ret, *name, *format, *value;
- int is_det;
-
- str = g_string_new(NULL);
-
- theme = window != NULL && window->active != NULL &&
- window->active->theme != NULL ?
- window->active->theme : current_theme;
-
- for (tmp = activity_list; tmp != NULL; tmp = tmp->next) {
- WINDOW_REC *window = tmp->data;
-
- is_det = window->data_level >= DATA_LEVEL_HILIGHT;
- if ((!is_det && !normal) || (is_det && !hilight))
- continue;
-
- /* comma separator */
- if (str->len > 0) {
- value = theme_format_expand(theme, "{sb_act_sep ,}");
- g_string_append(str, value);
- g_free(value);
- }
-
- switch (window->data_level) {
- case DATA_LEVEL_NONE:
- case DATA_LEVEL_TEXT:
- name = "{sb_act_text %d}";
- break;
- case DATA_LEVEL_MSG:
- name = "{sb_act_msg %d}";
- break;
- default:
- if (window->hilight_color == NULL)
- name = "{sb_act_hilight %d}";
- else
- name = NULL;
- break;
- }
-
- if (name != NULL)
- format = g_strdup_printf(name, window->refnum);
- else
- format = g_strdup_printf("{sb_act_hilight_color %s %d}",
- window->hilight_color,
- window->refnum);
-
- value = theme_format_expand(theme, format);
- g_string_append(str, value);
- g_free(value);
-
- g_free(format);
- }
-
- ret = str->len == 0 ? NULL : str->str;
- g_string_free(str, ret == NULL);
- return ret;
-}
-
-/* redraw activity, FIXME: if we didn't get enough size, this gets buggy.
- At least "Det:" isn't printed properly. also we should rearrange the
- act list so that the highest priority items comes first. */
-static void item_act(SBAR_ITEM_REC *item, int get_size_only)
-{
- char *actlist;
-
- actlist = get_activity_list(item->bar->parent_window, TRUE, TRUE);
- if (actlist == NULL) {
- if (get_size_only)
- item->min_size = item->max_size = 0;
- return;
- }
-
- statusbar_item_default_handler(item, get_size_only,
- NULL, actlist, FALSE);
-
- g_free_not_null(actlist);
-}
-
-static void sig_statusbar_activity_hilight(WINDOW_REC *window, gpointer oldlevel)
-{
- GList *tmp;
- int inspos;
-
- g_return_if_fail(window != NULL);
-
- if (settings_get_bool("actlist_moves")) {
- /* Move the window to the first in the activity list */
- if (g_list_find(activity_list, window) != NULL)
- activity_list = g_list_remove(activity_list, window);
- if (window->data_level != 0)
- activity_list = g_list_prepend(activity_list, window);
- statusbar_items_redraw("act");
- return;
- }
-
- if (g_list_find(activity_list, window) != NULL) {
- /* already in activity list */
- if (window->data_level == 0) {
- /* remove from activity list */
- activity_list = g_list_remove(activity_list, window);
- statusbar_items_redraw("act");
- } else if (window->data_level != GPOINTER_TO_INT(oldlevel) ||
- window->hilight_color != 0) {
- /* different level as last time (or maybe different
- hilight color?), just redraw it. */
- statusbar_items_redraw("act");
- }
- return;
- }
-
- if (window->data_level == 0)
- return;
-
- /* add window to activity list .. */
- inspos = 0;
- for (tmp = activity_list; tmp != NULL; tmp = tmp->next, inspos++) {
- WINDOW_REC *rec = tmp->data;
-
- if (window->refnum < rec->refnum) {
- activity_list =
- g_list_insert(activity_list, window, inspos);
- break;
- }
- }
- if (tmp == NULL)
- activity_list = g_list_append(activity_list, window);
-
- statusbar_items_redraw("act");
-}
-
-static void sig_statusbar_activity_window_destroyed(WINDOW_REC *window)
-{
- g_return_if_fail(window != NULL);
-
- if (g_list_find(activity_list, window) != NULL)
- activity_list = g_list_remove(activity_list, window);
- statusbar_items_redraw("act");
-}
-
-static void sig_statusbar_activity_updated(void)
-{
- statusbar_items_redraw("act");
-}
-
-static void item_more(SBAR_ITEM_REC *item, int get_size_only)
-{
- MAIN_WINDOW_REC *mainwin;
- int visible;
-
- if (active_win == NULL) {
- mainwin = NULL;
- visible = FALSE;
- } else {
- mainwin = WINDOW_MAIN(active_win);
- visible = WINDOW_GUI(active_win)->view->more_text;
- }
-
- if (!visible) {
- if (mainwin != NULL)
- more_visible = g_slist_remove(more_visible, mainwin);
- if (get_size_only)
- item->min_size = item->max_size = 0;
- return;
- }
-
- more_visible = g_slist_prepend(more_visible, mainwin);
- statusbar_item_default_handler(item, get_size_only, NULL, "", FALSE);
-}
-
-static void sig_statusbar_more_updated(void)
-{
- int visible;
-
- visible = g_slist_find(more_visible, WINDOW_MAIN(active_win)) != NULL;
- if (WINDOW_GUI(active_win)->view->more_text != visible)
- statusbar_items_redraw("more");
-}
-
-/* Returns the lag in milliseconds. If we haven't been able to ask the lag
- for a while, unknown is set to TRUE. */
-static int get_lag(SERVER_REC *server, int *unknown)
-{
- long lag;
-
- *unknown = FALSE;
-
- if (server == NULL || server->lag_last_check == 0) {
- /* lag has not been asked even once yet */
- return 0;
- }
-
- if (server->lag_sent.tv_sec == 0) {
- /* no lag queries going on currently */
- return server->lag;
- }
-
- /* we're not sure about our current lag.. */
- *unknown = TRUE;
-
- lag = (long) (time(NULL)-server->lag_sent.tv_sec);
- if (server->lag/1000 > lag) {
- /* we've been waiting the lag reply less time than
- what last known lag was -> use the last known lag */
- return server->lag;
- }
-
- /* return how long we have been waiting for lag reply */
- return lag*1000;
-}
-
-static void item_lag(SBAR_ITEM_REC *item, int get_size_only)
-{
- SERVER_REC *server;
- char str[MAX_INT_STRLEN+10];
- int lag, lag_unknown;
-
- server = active_win == NULL ? NULL : active_win->active_server;
- lag = get_lag(server, &lag_unknown);
-
- if (lag <= 0 || lag < settings_get_time("lag_min_show")) {
- /* don't print the lag item */
- if (get_size_only)
- item->min_size = item->max_size = 0;
- return;
- }
-
- lag /= 10;
- last_lag = lag;
- last_lag_unknown = lag_unknown;
-
- if (lag_unknown) {
- g_snprintf(str, sizeof(str), "%d (?""?)", lag/100);
- } else {
- g_snprintf(str, sizeof(str),
- lag%100 == 0 ? "%d" : "%d.%02d", lag/100, lag%100);
- }
-
- statusbar_item_default_handler(item, get_size_only,
- NULL, str, TRUE);
-}
-
-static void lag_check_update(void)
-{
- SERVER_REC *server;
- int lag, lag_unknown;
-
- server = active_win == NULL ? NULL : active_win->active_server;
- lag = get_lag(server, &lag_unknown)/10;
-
- if (lag < settings_get_time("lag_min_show"))
- lag = 0;
- else
- lag /= 10;
-
- if (lag != last_lag || (lag > 0 && lag_unknown != last_lag_unknown))
- statusbar_items_redraw("lag");
-}
-
-static void sig_server_lag_updated(SERVER_REC *server)
-{
- if (active_win != NULL && active_win->active_server == server)
- lag_check_update();
-}
-
-static int sig_lag_timeout(void)
-{
- lag_check_update();
- return 1;
-}
-
-static void item_input(SBAR_ITEM_REC *item, int get_size_only)
-{
- GUI_ENTRY_REC *rec;
-
- rec = g_hash_table_lookup(input_entries, item->bar->config->name);
- if (rec == NULL) {
- rec = gui_entry_create(item->xpos, item->bar->real_ypos,
- item->size, term_type == TERM_TYPE_UTF8);
- gui_entry_set_active(rec);
- g_hash_table_insert(input_entries,
- g_strdup(item->bar->config->name), rec);
- }
-
- if (get_size_only) {
- item->min_size = 2+term_width/10;
- item->max_size = term_width;
- return;
- }
-
- gui_entry_move(rec, item->xpos, item->bar->real_ypos,
- item->size);
- gui_entry_redraw(rec); /* FIXME: this is only necessary with ^L.. */
-}
-
-static void read_settings(void)
-{
- if (active_entry != NULL)
- gui_entry_set_utf8(active_entry, term_type == TERM_TYPE_UTF8);
-}
-
-void statusbar_items_init(void)
-{
- settings_add_time("misc", "lag_min_show", "1sec");
- settings_add_bool("lookandfeel", "actlist_moves", FALSE);
-
- statusbar_item_register("window", NULL, item_window_active);
- statusbar_item_register("window_empty", NULL, item_window_empty);
- statusbar_item_register("prompt", NULL, item_window_active);
- statusbar_item_register("prompt_empty", NULL, item_window_empty);
- statusbar_item_register("topic", NULL, item_window_active);
- statusbar_item_register("topic_empty", NULL, item_window_empty);
- statusbar_item_register("lag", NULL, item_lag);
- statusbar_item_register("act", NULL, item_act);
- statusbar_item_register("more", NULL, item_more);
- statusbar_item_register("input", NULL, item_input);
-
- /* activity */
- activity_list = NULL;
- signal_add("window activity", (SIGNAL_FUNC) sig_statusbar_activity_hilight);
- signal_add("window destroyed", (SIGNAL_FUNC) sig_statusbar_activity_window_destroyed);
- signal_add("window refnum changed", (SIGNAL_FUNC) sig_statusbar_activity_updated);
-
- /* more */
- more_visible = NULL;
- signal_add("gui page scrolled", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_add("window changed", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_add_last("gui print text finished", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_add_last("command clear", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_add_last("command scrollback", (SIGNAL_FUNC) sig_statusbar_more_updated);
-
- /* lag */
- last_lag = 0; last_lag_unknown = FALSE;
- signal_add("server lag", (SIGNAL_FUNC) sig_server_lag_updated);
- signal_add("window changed", (SIGNAL_FUNC) lag_check_update);
- signal_add("window server changed", (SIGNAL_FUNC) lag_check_update);
- lag_timeout_tag = g_timeout_add(5000, (GSourceFunc) sig_lag_timeout, NULL);
-
- /* input */
- input_entries = g_hash_table_new((GHashFunc) g_str_hash,
- (GCompareFunc) g_str_equal);
-
- read_settings();
- signal_add_last("setup changed", (SIGNAL_FUNC) read_settings);
-}
-
-void statusbar_items_deinit(void)
-{
- /* activity */
- signal_remove("window activity", (SIGNAL_FUNC) sig_statusbar_activity_hilight);
- signal_remove("window destroyed", (SIGNAL_FUNC) sig_statusbar_activity_window_destroyed);
- signal_remove("window refnum changed", (SIGNAL_FUNC) sig_statusbar_activity_updated);
- g_list_free(activity_list);
- activity_list = NULL;
-
- /* more */
- g_slist_free(more_visible);
- signal_remove("gui page scrolled", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_remove("window changed", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_remove("gui print text finished", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_remove("command clear", (SIGNAL_FUNC) sig_statusbar_more_updated);
- signal_remove("command scrollback", (SIGNAL_FUNC) sig_statusbar_more_updated);
-
- /* lag */
- signal_remove("server lag", (SIGNAL_FUNC) sig_server_lag_updated);
- signal_remove("window changed", (SIGNAL_FUNC) lag_check_update);
- signal_remove("window server changed", (SIGNAL_FUNC) lag_check_update);
- g_source_remove(lag_timeout_tag);
-
- /* input */
- g_hash_table_foreach(input_entries, (GHFunc) g_free, NULL);
- g_hash_table_destroy(input_entries);
-
- signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
-}
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