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/*
textbuffer-commands.c : Text buffer handling
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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "module.h"
#include "module-formats.h"
#include "signals.h"
#include "commands.h"
#include "misc.h"
#include "levels.h"
#include "settings.h"
#include "servers.h"
#include "printtext.h"
#include "gui-windows.h"
#include "textbuffer-reformat.h"
#ifdef HAVE_CUIX
#include "cuix.h"
#endif
/* SYNTAX: CLEAR [-all] [<refnum>] */
static void cmd_clear(const char *data)
{
WINDOW_REC *window;
GHashTable *optlist;
char *refnum;
void *free_arg;
GSList *tmp;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
"clear", &optlist, &refnum)) return;
if (g_hash_table_lookup(optlist, "all") != NULL) {
/* clear all windows */
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
window = tmp->data;
textbuffer_view_clear(WINDOW_GUI(window)->view);
}
} else if (*refnum != '\0') {
/* clear specified window */
window = window_find_refnum(atoi(refnum));
if (window != NULL)
textbuffer_view_clear(WINDOW_GUI(window)->view);
} else {
/* clear active window */
textbuffer_view_clear(WINDOW_GUI(active_win)->view);
}
cmd_params_free(free_arg);
}
static void cmd_window_scroll(const char *data)
{
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
if (g_strcasecmp(data, "default") == 0) {
gui->use_scroll = FALSE;
} else if (g_strcasecmp(data, "on") == 0) {
gui->use_scroll = TRUE;
gui->scroll = TRUE;
} else if (g_strcasecmp(data, "off") == 0) {
gui->use_scroll = TRUE;
gui->scroll = FALSE;
} else if (*data != '\0') {
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
TXT_WINDOW_SCROLL_UNKNOWN, data);
return;
}
printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
TXT_WINDOW_SCROLL, !gui->use_scroll ? "DEFAULT" :
gui->scroll ? "ON" : "OFF");
textbuffer_view_set_scroll(gui->view, gui->use_scroll ?
gui->scroll : settings_get_bool("scroll"));
}
static void cmd_scrollback(const char *data, SERVER_REC *server,
WI_ITEM_REC *item)
{
command_runsub("scrollback", data, server, item);
}
/* SYNTAX: SCROLLBACK CLEAR [-all] [<refnum>] */
static void cmd_scrollback_clear(const char *data)
{
WINDOW_REC *window;
GHashTable *optlist;
char *refnum;
void *free_arg;
GSList *tmp;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
"scrollback clear", &optlist, &refnum)) return;
if (g_hash_table_lookup(optlist, "all") != NULL) {
/* clear all windows */
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
window = tmp->data;
textbuffer_view_remove_all_lines(WINDOW_GUI(window)->view);
}
} else if (*refnum != '\0') {
/* clear specified window */
window = window_find_refnum(atoi(refnum));
if (window != NULL)
textbuffer_view_remove_all_lines(WINDOW_GUI(window)->view);
} else {
/* clear active window */
textbuffer_view_remove_all_lines(WINDOW_GUI(active_win)->view);
}
cmd_params_free(free_arg);
}
/* SYNTAX: SCROLLBACK LEVELCLEAR [-all] [<refnum>] */
static void cmd_scrollback_levelclear(const char *data)
{
WINDOW_REC *window;
GHashTable *optlist;
char *refnum;
void *free_arg;
GSList *tmp;
int level;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
"scrollback levelclear", &optlist, &refnum)) return;
level = settings_get_level("scrollback_levelclear_levels");
if (level == 0) {
cmd_params_free(free_arg);
return;
}
if (g_hash_table_lookup(optlist, "all") != NULL) {
/* clear all windows */
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
window = tmp->data;
textbuffer_view_remove_lines_by_level(WINDOW_GUI(window)->view, level);
}
} else if (*refnum != '\0') {
/* clear specified window */
window = window_find_refnum(atoi(refnum));
if (window != NULL)
textbuffer_view_remove_lines_by_level(WINDOW_GUI(window)->view, level);
} else {
/* clear active window */
textbuffer_view_remove_lines_by_level(WINDOW_GUI(active_win)->view, level);
}
cmd_params_free(free_arg);
}
static void scrollback_goto_line(int linenum)
{
TEXT_BUFFER_VIEW_REC *view;
view = WINDOW_GUI(active_win)->view;
if (view->buffer->lines_count == 0)
return;
textbuffer_view_scroll_line(view, view->buffer->first_line);
gui_window_scroll(active_win, linenum);
}
static void scrollback_goto_time(const char *datearg, const char *timearg)
{
LINE_REC *line;
struct tm tm;
time_t now, stamp;
int day, month;
/* [dd[.mm] | -<days ago>] hh:mi[:ss] */
now = stamp = time(NULL);
if (*datearg == '-') {
/* -<days ago> */
stamp -= atoi(datearg+1) * 3600*24;
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
} else if (*timearg != '\0') {
/* dd[.mm] */
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
day = month = 0;
sscanf(datearg, "%d.%d", &day, &month);
if (day <= 0) return;
if (month <= 0) {
/* month not given */
if (day > tm.tm_mday) {
/* last month's day */
if (tm.tm_mon > 0)
tm.tm_mon--;
else {
/* last year's day.. */
tm.tm_year--;
tm.tm_mon = 11;
}
}
} else {
month--;
if (month > tm.tm_mon)
tm.tm_year--;
tm.tm_mon = month;
}
tm.tm_mday = day;
stamp = mktime(&tm);
}
else
{
/* only time given, move it to timearg */
timearg = datearg;
}
/* hh:mi[:ss] */
memcpy(&tm, localtime(&stamp), sizeof(struct tm));
tm.tm_sec = 0;
sscanf(timearg, "%d:%d:%d", &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
stamp = mktime(&tm);
if (stamp > now && timearg == datearg) {
/* 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 > now) {
/* we're still looking into future, don't bother checking */
return;
}
/* scroll to first line after timestamp */
line = textbuffer_view_get_lines(WINDOW_GUI(active_win)->view);
for (; line != NULL; line = line->next) {
if (line->info.time >= stamp) {
gui_window_scroll_line(active_win, line);
break;
}
}
}
/* SYNTAX: SCROLLBACK GOTO <+|-linecount>|<linenum>|<timestamp> */
static void cmd_scrollback_goto(const char *data)
{
char *datearg, *timearg;
void *free_arg;
int lines;
if (!cmd_get_params(data, &free_arg, 2, &datearg, &timearg))
return;
if (*timearg == '\0' && (*datearg == '-' || *datearg == '+')) {
/* go forward/backward n lines */
lines = atoi(datearg + (*datearg == '-' ? 0 : 1));
gui_window_scroll(active_win, lines);
} else if (*timearg == '\0' && is_numeric(datearg, '\0')) {
/* go to n'th line. */
scrollback_goto_line(atoi(datearg));
} else {
/* should be timestamp */
scrollback_goto_time(datearg, timearg);
}
cmd_params_free(free_arg);
}
/* SYNTAX: SCROLLBACK HOME */
static void cmd_scrollback_home(const char *data)
{
TEXT_BUFFER_REC *buffer;
buffer = WINDOW_GUI(active_win)->view->buffer;
if (buffer->lines_count > 0)
gui_window_scroll_line(active_win, buffer->first_line);
}
/* SYNTAX: SCROLLBACK END */
static void cmd_scrollback_end(const char *data)
{
TEXT_BUFFER_VIEW_REC *view;
view = WINDOW_GUI(active_win)->view;
if (view->bottom_startline == NULL ||
(view->bottom_startline == view->startline &&
view->bottom_subline == view->subline))
return;
textbuffer_view_scroll_line(view, view->bottom_startline);
gui_window_scroll(active_win, view->bottom_subline);
}
/* SYNTAX: SCROLLBACK REDRAW */
static void cmd_scrollback_redraw(void)
{
GUI_WINDOW_REC *gui;
LINE_REC *line, *next;
gui = WINDOW_GUI(active_win);
term_refresh_freeze();
line = textbuffer_view_get_lines(gui->view);
while (line != NULL) {
next = line->next;
textbuffer_reformat_line(active_win, line);
line = next;
}
gui_window_redraw(active_win);
term_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;
TEXT_BUFFER_VIEW_REC *view;
view = WINDOW_GUI(window)->view;
window_kb = g_slist_length(view->buffer->text_chunks)*
LINE_TEXT_CHUNK_SIZE/1024;
total_lines += view->buffer->lines_count;
total_kb += window_kb;
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"Window %d: %d lines, %dkB of data",
window->refnum, view->buffer->lines_count,
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;
textbuffer_view_set_bookmark_bottom(WINDOW_GUI(rec)->view,
"lastlog_last_away");
}
}
#ifdef HAVE_CUIX
static void cmd_cuix(void)
{
if (!cuix_active)
{
/* textbuffer_view_clear(WINDOW_GUI(active_win)->view); */
cuix_active = 1;
cuix_create();
} else {
/* should never been called */
/* cuix_destroy (); */
cuix_active = 0;
/* textbuffer_view_clear(WINDOW_GUI(active_win)->view); */
}
}
#endif
void textbuffer_commands_init(void)
{
settings_add_level("misc", "scrollback_levelclear_levels", "crap clientcrap");
command_bind("clear", NULL, (SIGNAL_FUNC) cmd_clear);
command_bind("window scroll", NULL, (SIGNAL_FUNC) cmd_window_scroll);
command_bind("scrollback", NULL, (SIGNAL_FUNC) cmd_scrollback);
command_bind("scrollback clear", NULL, (SIGNAL_FUNC) cmd_scrollback_clear);
command_bind("scrollback levelclear", NULL, (SIGNAL_FUNC) cmd_scrollback_levelclear);
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);
#ifdef HAVE_CUIX
command_bind("cuix", NULL, (SIGNAL_FUNC) cmd_cuix);
#endif
command_set_options("clear", "all");
command_set_options("scrollback clear", "all");
command_set_options("scrollback levelclear", "all");
signal_add("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
void textbuffer_commands_deinit(void)
{
command_unbind("clear", (SIGNAL_FUNC) cmd_clear);
command_unbind("window scroll", (SIGNAL_FUNC) cmd_window_scroll);
command_unbind("scrollback", (SIGNAL_FUNC) cmd_scrollback);
command_unbind("scrollback clear", (SIGNAL_FUNC) cmd_scrollback_clear);
command_unbind("scrollback levelclear", (SIGNAL_FUNC) cmd_scrollback_levelclear);
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);
#ifdef HAVE_CUIX
command_unbind("cuix", (SIGNAL_FUNC) cmd_cuix);
#endif
signal_remove("away mode changed", (SIGNAL_FUNC) sig_away_changed);
}
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