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/*
mainwindows-save.c : irssi
Copyright (C) 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 "misc.h"
#include "lib-config/iconfig.h"
#include "settings.h"
#include "mainwindows.h"
#include "gui-windows.h"
static void main_window_save(MAIN_WINDOW_REC *window, CONFIG_NODE *node)
{
GSList *tmp;
GString *str;
char num[MAX_INT_STRLEN];
ltoa(num, window->active->refnum);
node = config_node_section(node, num, NODE_TYPE_BLOCK);
iconfig_node_set_int(node, "first_line", window->first_line);
iconfig_node_set_int(node, "lines", window->height);
str = g_string_new(NULL);
for (tmp = window->sticky_windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
g_string_sprintfa(str, "%d ", rec->refnum);
}
if (str->len > 1) {
g_string_truncate(str, str->len-1);
iconfig_node_set_str(node, "sticky", str->str);
}
g_string_free(str, TRUE);
}
static void sig_windows_saved(void)
{
CONFIG_NODE *node;
iconfig_set_str(NULL, "mainwindows", NULL);
node = iconfig_node_traverse("mainwindows", TRUE);
g_slist_foreach(mainwindows, (GFunc) main_window_save, node);
}
static int window_node_cmp(CONFIG_NODE *n1, CONFIG_NODE *n2)
{
return config_node_get_int(n1, "first_line", 0) <
config_node_get_int(n2, "first_line", 0) ? -1 : 1;
}
static GSList *read_sorted_windows(CONFIG_NODE *node)
{
GSList *tmp, *output;
output = NULL;
for (tmp = node->value; tmp != NULL; tmp = tmp->next) {
output = g_slist_insert_sorted(output, tmp->data,
(GCompareFunc) window_node_cmp);
}
return output;
}
static void restore_sticky_windows(CONFIG_NODE *node,
MAIN_WINDOW_REC *mainwindow)
{
WINDOW_REC *window;
char **sticky_list, **sticky;
sticky_list = g_strsplit(config_node_get_str(node, "sticky", ""), " ", -1);
for (sticky = sticky_list; *sticky != NULL; sticky++) {
window = window_find_refnum(atoi(*sticky));
if (window != NULL) {
mainwindow->sticky_windows =
g_slist_append(mainwindow->sticky_windows,
window);
}
}
g_strfreev(sticky_list);
}
static WINDOW_REC *window_find_hidden(void)
{
GSList *tmp;
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
if (!is_window_visible(rec))
return rec;
}
return NULL;
}
static void sig_windows_restored(void)
{
MAIN_WINDOW_REC *mainwindow, *lowerwin;
WINDOW_REC *window;
CONFIG_NODE *node;
GSList *tmp, *tmp2, *sorted_windows, *sorted_config;
int count, newsize;
node = iconfig_node_traverse("mainwindows", FALSE);
if (node == NULL) return;
/* create all windows, shrink the lower windows to minimum size */
lowerwin = mainwindows->data;
count = g_slist_length(node->value);
while (count > 1) {
window = window_find_hidden();
if (window == NULL)
break;
mainwindow = mainwindow_create();
if (mainwindow == NULL)
break;
mainwindow->active = window;
WINDOW_GUI(window)->parent = mainwindow;
active_mainwin = NULL;
window_set_active(window);
if (lowerwin->height > WINDOW_MIN_SIZE)
mainwindow_set_size(lowerwin, WINDOW_MIN_SIZE);
count--;
lowerwin = mainwindow;
}
sorted_config = read_sorted_windows(node);
sorted_windows = mainwindows_get_sorted(FALSE);
for (tmp = sorted_windows, tmp2 = sorted_config;
tmp != NULL && tmp2 != NULL;
tmp = tmp->next, tmp2 = tmp2->next) {
MAIN_WINDOW_REC *mainwindow = tmp->data;
CONFIG_NODE *node = tmp2->data;
window = window_find_refnum(atoi(node->key));
if (window == NULL) {
mainwindow_destroy(mainwindow);
continue;
}
if (is_window_visible(window)) {
active_mainwin = WINDOW_GUI(window)->parent;
window_set_active(window_find_hidden());
}
active_mainwin = mainwindow;
window_set_active(window);
restore_sticky_windows(node, mainwindow);
newsize = config_node_get_int(node, "lines", 0);
if (newsize > 0)
mainwindow_set_size(mainwindow, newsize);
}
g_slist_free(sorted_windows);
g_slist_free(sorted_config);
irssi_redraw();
}
void mainwindows_save_init(void)
{
signal_add("windows saved", (SIGNAL_FUNC) sig_windows_saved);
signal_add("windows restored", (SIGNAL_FUNC) sig_windows_restored);
}
void mainwindows_save_deinit(void)
{
signal_remove("windows saved", (SIGNAL_FUNC) sig_windows_saved);
signal_remove("windows restored", (SIGNAL_FUNC) sig_windows_restored);
}
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