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/*
gui-textwidget.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 "commands.h"
#include "levels.h"
#include "servers.h"
#include "printtext.h"
#include "gui-windows.h"
static void cmd_scrollback(gchar *data, SERVER_REC *server, WI_ITEM_REC *item)
{
command_runsub("scrollback", data, server, item);
}
/* SYNTAX: SCROLLBACK CLEAR */
static void cmd_scrollback_clear(gchar *data)
{
gui_window_clear(active_win);
}
static void scrollback_goto_pos(WINDOW_REC *window, GList *pos)
{
GUI_WINDOW_REC *gui;
g_return_if_fail(window != NULL);
g_return_if_fail(pos != NULL);
gui = WINDOW_GUI(window);
if (g_list_find(gui->bottom_startline, pos->data) == NULL) {
gui->startline = pos;
gui->subline = 0;
gui_window_update_ypos(gui);
gui->bottom = is_window_bottom(gui);
} else {
/* reached the last line */
if (gui->bottom) return;
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;
gui->ypos = gui->parent->lines-1;
gui->bottom = TRUE;
}
if (is_window_visible(window))
gui_window_redraw(window);
signal_emit("gui page scrolled", 1, window);
}
/* SYNTAX: SCROLLBACK GOTO <+|-linecount>|<linenum>|<timestamp> */
static void cmd_scrollback_goto(gchar *data)
{
GList *pos;
gchar *arg1, *arg2;
void *free_arg;
gint lines;
if (!cmd_get_params(data, &free_arg, 2, &arg1, &arg2))
return;
if (*arg2 == '\0' && (*arg1 == '-' || *arg1 == '+'))
{
/* go forward/backward n lines */
if (sscanf(arg1 + (*arg1 == '-' ? 0 : 1), "%d", &lines) == 1)
gui_window_scroll(active_win, lines);
}
else if (*arg2 == '\0' && strchr(arg1, ':') == NULL && strchr(arg1, '.') == NULL &&
sscanf(arg1, "%d", &lines) == 1)
{
/* go to n'th line. */
pos = g_list_nth(WINDOW_GUI(active_win)->lines, lines);
if (pos != NULL)
scrollback_goto_pos(active_win, pos);
}
else
{
struct tm tm;
time_t stamp;
gint day, month;
/* [dd.mm | -<days ago>] hh:mi[:ss] */
stamp = time(NULL);
if (*arg1 == '-')
{
/* -<days ago> */
if (sscanf(arg1+1, "%d", &day) == 1)
stamp -= day*3600*24;
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
}
else if (*arg2 != '\0')
{
/* dd.mm */
if (sscanf(arg1, "%d.%d", &day, &month) == 2)
{
month--;
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
if (tm.tm_mon < month)
tm.tm_year--;
tm.tm_mon = month;
tm.tm_mday = day;
stamp = mktime(&tm);
}
}
else
{
/* move time argument to arg2 */
arg2 = arg1;
}
/* hh:mi[:ss] */
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
tm.tm_sec = 0;
sscanf(arg2, "%d:%d:%d", &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
stamp = mktime(&tm);
if (stamp > time(NULL) && arg1 == arg2) {
/* we used /SB GOTO 23:59 or something, we want to jump to
previous day's 23:59 time instead of into future. */
stamp -= 3600*24;
}
if (stamp > time(NULL)) {
/* we're still looking into future, don't bother checking */
cmd_params_free(free_arg);
return;
}
/* find the first line after timestamp */
for (pos = WINDOW_GUI(active_win)->lines; pos != NULL; pos = pos->next)
{
LINE_REC *rec = pos->data;
if (rec->time >= stamp)
{
scrollback_goto_pos(active_win, pos);
break;
}
}
}
cmd_params_free(free_arg);
}
/* SYNTAX: SCROLLBACK HOME */
static void cmd_scrollback_home(const char *data)
{
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
if (gui->startline == gui->lines)
return;
gui->startline = gui->lines;
gui->subline = 0;
gui_window_update_ypos(gui);
gui->bottom = is_window_bottom(gui);
if (is_window_visible(active_win))
gui_window_redraw(active_win);
signal_emit("gui page scrolled", 1, active_win);
}
/* SYNTAX: SCROLLBACK END */
static void cmd_scrollback_end(const char *data)
{
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
if (gui->bottom)
return;
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;
gui->ypos = gui->parent->lines-1;
gui->bottom = TRUE;
if (is_window_visible(active_win))
gui_window_redraw(active_win);
signal_emit("gui page scrolled", 1, active_win);
}
/* SYNTAX: SCROLLBACK REDRAW */
static void cmd_scrollback_redraw(void)
{
GUI_WINDOW_REC *gui;
GList *tmp, *next;
gui = WINDOW_GUI(active_win);
screen_refresh_freeze();
for (tmp = gui->lines; tmp != NULL; tmp = next) {
next = tmp->next;
gui_window_reformat_line(active_win, tmp->data);
}
gui_window_redraw(active_win);
screen_refresh_thaw();
}
static void cmd_scrollback_status(void)
{
GSList *tmp;
int window_kb, total_lines, total_kb;
total_lines = 0; total_kb = 0;
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *window = tmp->data;
GUI_WINDOW_REC *gui = WINDOW_GUI(window);
window_kb = g_slist_length(gui->text_chunks)*
LINE_TEXT_CHUNK_SIZE/1024;
total_lines += window->lines;
total_kb += window_kb;
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"Window %d: %d lines, %dkB of data",
window->refnum, window->lines, window_kb);
}
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"Total: %d lines, %dkB of data",
total_lines, total_kb);
}
static void sig_away_changed(SERVER_REC *server)
{
GSList *tmp;
if (!server->usermode_away)
return;
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
WINDOW_GUI(rec)->lastlog_last_away =
g_list_last(WINDOW_GUI(rec)->bottom_startline);
}
}
void gui_textwidget_init(void)
{
command_bind("scrollback", NULL, (SIGNAL_FUNC) cmd_scrollback);
command_bind("scrollback clear", NULL, (SIGNAL_FUNC) cmd_scrollback_clear);
command_bind("scrollback goto", NULL, (SIGNAL_FUNC) cmd_scrollback_goto);
command_bind("scrollback home", NULL, (SIGNAL_FUNC) cmd_scrollback_home);
command_bind("scrollback end", NULL, (SIGNAL_FUNC) cmd_scrollback_end);
command_bind("scrollback redraw", NULL, (SIGNAL_FUNC) cmd_scrollback_redraw);
command_bind("scrollback status", NULL, (SIGNAL_FUNC) cmd_scrollback_status);
signal_add("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
void gui_textwidget_deinit(void)
{
command_unbind("scrollback", (SIGNAL_FUNC) cmd_scrollback);
command_unbind("scrollback clear", (SIGNAL_FUNC) cmd_scrollback_clear);
command_unbind("scrollback goto", (SIGNAL_FUNC) cmd_scrollback_goto);
command_unbind("scrollback home", (SIGNAL_FUNC) cmd_scrollback_home);
command_unbind("scrollback end", (SIGNAL_FUNC) cmd_scrollback_end);
command_unbind("scrollback redraw", (SIGNAL_FUNC) cmd_scrollback_redraw);
command_unbind("scrollback status", (SIGNAL_FUNC) cmd_scrollback_status);
signal_remove("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
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