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/*
gui-textwidget.c : irssi
Copyright (C) 1999 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 "module-formats.h"
#include "signals.h"
#include "commands.h"
#include "misc.h"
#include "levels.h"
#include "settings.h"
#include "irc-server.h"
#include "windows.h"
#include "screen.h"
#include "gui-windows.h"
static gchar *gui_window_line2text(LINE_REC *line)
{
GString *str;
gint color;
gchar *ret, *ptr, *tmp;
g_return_val_if_fail(line != NULL, NULL);
str = g_string_new(NULL);
color = 0;
for (ptr = line->text; ; ptr++)
{
if (*ptr != 0)
{
g_string_append_c(str, *ptr);
continue;
}
ptr++;
if ((*ptr & 0x80) == 0)
{
/* set color */
color = *ptr;
g_string_sprintfa(str, "\003%c%c", (color & 0x07)+1, ((color & 0xf0) >> 4)+1);
if (color & 0x08) g_string_sprintfa(str, "\002");
}
else switch ((guchar) *ptr)
{
case LINE_CMD_EOL:
ret = str->str;
g_string_free(str, FALSE);
return ret;
case LINE_CMD_CONTINUE:
memcpy(&tmp, ptr+1, sizeof(gchar *));
ptr = tmp-1;
break;
case LINE_CMD_UNDERLINE:
g_string_append_c(str, 31);
break;
case LINE_CMD_COLOR8:
g_string_sprintfa(str, "\003%c%c", 9, ((color & 0xf0) >> 4)+1);
color &= 0xfff0;
color |= 8|ATTR_COLOR8;
break;
case LINE_CMD_INDENT:
break;
}
}
return NULL;
}
#define LASTLOG_FLAG_NEW_LAST 0x01
#define LASTLOG_FLAG_NEW_AWAY 0x02
#define LASTLOG_FLAG_NOHEADERS 0x04
#define LASTLOG_FLAG_WORD 0x08
#define LASTLOG_FLAG_REGEXP 0x10
static int lastlog_parse_options(GHashTable *options, int *flags)
{
GSList *list, *tmp;
int level, optlevel;
/* move all keys from `options' to linked list */
list = hashtable_get_keys(options);
/* level can be specified in arguments.. */
level = 0; *flags = 0;
for (tmp = list; tmp != NULL; tmp = tmp->next) {
char *opt = tmp->data;
if (strcmp(opt, "-") == 0)
*flags |= LASTLOG_FLAG_NOHEADERS;
else if (g_strcasecmp(opt, "new") == 0)
*flags |= LASTLOG_FLAG_NEW_LAST;
else if (g_strcasecmp(opt, "away") == 0)
*flags |= LASTLOG_FLAG_NEW_AWAY;
else if (g_strcasecmp(opt, "word") == 0)
*flags |= LASTLOG_FLAG_WORD;
else if (g_strcasecmp(opt, "regexp") == 0)
*flags |= LASTLOG_FLAG_REGEXP;
else {
optlevel = level2bits(opt);
if (optlevel != 0)
level |= optlevel;
else {
signal_emit("error command", 2, GINT_TO_POINTER(CMDERR_OPTION_UNKNOWN), opt);
level = -1;
break;
}
}
}
if (level == 0) level = MSGLEVEL_ALL;
g_slist_free(list);
return level;
}
#define lastlog_match(line, level) \
(((line)->level & level) != 0 && ((line)->level & MSGLEVEL_LASTLOG) == 0)
static GList *lastlog_find_startline(GList *list, int count, int start, int level)
{
GList *tmp;
if (count <= 0) return list;
for (tmp = g_list_last(list); tmp != NULL; tmp = tmp->prev) {
LINE_REC *rec = tmp->data;
if (!lastlog_match(rec, level))
continue;
if (start > 0) {
start--;
continue;
}
if (--count == 0)
return tmp;
}
return list;
}
static void cmd_lastlog(const char *data)
{
GHashTable *optlist;
GList *startline, *list, *tmp;
char *str, *text, *countstr, *start;
void *free_arg;
struct tm *tm;
int level, flags, count;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_OPTIONS | PARAM_FLAG_UNKNOWN_OPTIONS,
"lastlog", &optlist, &text, &countstr, &start))
return;
if (*start == '\0' && is_numeric(text, 0)) {
if (is_numeric(countstr, 0))
start = countstr;
countstr = text;
text = "";
}
count = atoi(countstr);
if (count == 0) count = -1;
level = lastlog_parse_options(optlist, &flags);
if (level == -1) {
/* error in options */
cmd_params_free(free_arg);
return;
}
if ((flags & LASTLOG_FLAG_NOHEADERS) == 0)
printformat(NULL, NULL, MSGLEVEL_LASTLOG, IRCTXT_LASTLOG_START);
if (flags & LASTLOG_FLAG_NEW_LAST)
startline = WINDOW_GUI(active_win)->lastlog_last_check;
else if (flags & LASTLOG_FLAG_NEW_AWAY)
startline = WINDOW_GUI(active_win)->lastlog_last_away;
else
startline = NULL;
if (startline == NULL) startline = WINDOW_GUI(active_win)->lines;
list = gui_window_find_text(active_win, text, startline, flags & LASTLOG_FLAG_REGEXP, flags & LASTLOG_FLAG_WORD);
tmp = lastlog_find_startline(list, count, atoi(start), level);
for (; tmp != NULL && (count < 0 || count > 0); tmp = tmp->next, count--) {
LINE_REC *rec = tmp->data;
if (!lastlog_match(rec, level))
continue;
text = gui_window_line2text(rec);
if (settings_get_bool("timestamps"))
printtext(NULL, NULL, MSGLEVEL_LASTLOG, "%s", text);
else {
tm = localtime(&rec->time);
str = g_strdup_printf("[%02d:%02d] %s", tm->tm_hour, tm->tm_min, text);
printtext(NULL, NULL, MSGLEVEL_LASTLOG, "%s", str);
g_free(str);
}
g_free(text);
}
if ((flags & LASTLOG_FLAG_NOHEADERS) == 0)
printformat(NULL, NULL, MSGLEVEL_LASTLOG, IRCTXT_LASTLOG_END);
WINDOW_GUI(active_win)->lastlog_last_check =
g_list_last(WINDOW_GUI(active_win)->bottom_startline);
g_list_free(list);
cmd_params_free(free_arg);
}
static void cmd_scrollback(gchar *data, SERVER_REC *server, WI_ITEM_REC *item)
{
command_runsub("scrollback", data, server, item);
}
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->bottom = FALSE;
}
else
{
/* reached the last line */
if (gui->bottom) return;
gui->bottom = TRUE;
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;
gui->ypos = gui->parent->last_line-gui->parent->first_line-1;
}
if (is_window_visible(window))
gui_window_redraw(window);
signal_emit("gui page scrolled", 1, window);
}
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);
}
static void cmd_scrollback_home(gchar *data)
{
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
if (gui->bottom_startline == gui->startline)
return;
gui->bottom = FALSE;
gui->startline = gui->lines;
gui->subline = 0;
if (is_window_visible(active_win))
gui_window_redraw(active_win);
signal_emit("gui page scrolled", 1, active_win);
}
static void cmd_scrollback_end(gchar *data)
{
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
gui->bottom = TRUE;
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;
gui->ypos = gui->parent->last_line-gui->parent->first_line-1;
if (is_window_visible(active_win))
gui_window_redraw(active_win);
signal_emit("gui page scrolled", 1, active_win);
}
static void sig_away_changed(IRC_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("lastlog", NULL, (SIGNAL_FUNC) cmd_lastlog);
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_set_options("lastlog", "new away word regexp");
signal_add("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
void gui_textwidget_deinit(void)
{
command_unbind("lastlog", (SIGNAL_FUNC) cmd_lastlog);
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);
signal_remove("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
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