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/*
window-items.c : irssi
Copyright (C) 2000 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 "modules.h"
#include "signals.h"
#include "servers.h"
#include "settings.h"
#include "levels.h"
#include "fe-windows.h"
#include "window-items.h"
#include "printtext.h"
void window_item_add(WINDOW_REC *window, WI_ITEM_REC *item, int automatic)
{
g_return_if_fail(window != NULL);
g_return_if_fail(item != NULL);
item->window = window;
if (window->items == NULL) {
window->active = item;
window->active_server = item->server;
}
if (!automatic || settings_get_bool("window_auto_change")) {
if (automatic)
signal_emit("window changed automatic", 1, window);
window_set_active(window);
}
window->items = g_slist_append(window->items, item);
signal_emit("window item new", 2, window, item);
if (!automatic || g_slist_length(window->items) == 1) {
window->active = NULL;
window_item_set_active(window, item);
}
}
void window_item_remove(WINDOW_REC *window, WI_ITEM_REC *item)
{
g_return_if_fail(window != NULL);
g_return_if_fail(item != NULL);
if (g_slist_find(window->items, item) == NULL)
return;
item->window = NULL;
window->items = g_slist_remove(window->items, item);
if (window->active == item) {
window_item_set_active(window, window->items == NULL ? NULL :
window->items->data);
}
signal_emit("window item remove", 2, window, item);
}
void window_item_destroy(WINDOW_REC *window, WI_ITEM_REC *item)
{
window_item_remove(window, item);
signal_emit("window item destroy", 2, window, item);
}
void window_item_change_server(WI_ITEM_REC *item, void *server)
{
WINDOW_REC *window;
g_return_if_fail(item != NULL);
window = MODULE_DATA(item);
item->server = server;
signal_emit("window item server changed", 2, window, item);
if (window->active == item) window_change_server(window, item->server);
}
void window_item_set_active(WINDOW_REC *window, WI_ITEM_REC *item)
{
g_return_if_fail(window != NULL);
if (item != NULL && window_item_window(item) != window) {
/* move item to different window */
window_item_remove(window_item_window(item), item);
window_item_add(window, item, FALSE);
}
if (window->active != item) {
window->active = item;
if (item != NULL) window_change_server(window, window->active_server);
signal_emit("window item changed", 2, window, item);
}
}
/* Return TRUE if `item' is the active window item in the window.
`item' can be NULL. */
int window_item_is_active(WI_ITEM_REC *item)
{
WINDOW_REC *window;
if (item == NULL)
return FALSE;
window = window_item_window(item);
if (window == NULL)
return FALSE;
return window->active == item;
}
void window_item_prev(WINDOW_REC *window)
{
WI_ITEM_REC *last;
GSList *tmp;
g_return_if_fail(window != NULL);
last = NULL;
for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
WI_ITEM_REC *rec = tmp->data;
if (rec != window->active)
last = rec;
else {
/* current channel. did we find anything?
if not, go to the last channel */
if (last != NULL) break;
}
}
if (last != NULL)
window_item_set_active(window, last);
}
void window_item_next(WINDOW_REC *window)
{
WI_ITEM_REC *next;
GSList *tmp;
int gone;
g_return_if_fail(window != NULL);
next = NULL; gone = FALSE;
for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
WI_ITEM_REC *rec = tmp->data;
if (rec == window->active)
gone = TRUE;
else {
if (gone) {
/* found the next channel */
next = rec;
break;
}
if (next == NULL)
next = rec; /* fallback to first channel */
}
}
if (next != NULL)
window_item_set_active(window, next);
}
WI_ITEM_REC *window_item_find_window(WINDOW_REC *window,
void *server, const char *name)
{
GSList *tmp;
for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
WI_ITEM_REC *rec = tmp->data;
if ((server == NULL || rec->server == server) &&
g_strcasecmp(name, rec->name) == 0) return rec;
}
return NULL;
}
/* Find wanted window item by name. `server' can be NULL. */
WI_ITEM_REC *window_item_find(void *server, const char *name)
{
WI_ITEM_REC *item;
GSList *tmp;
g_return_val_if_fail(name != NULL, NULL);
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
item = window_item_find_window(rec, server, name);
if (item != NULL) return item;
}
return NULL;
}
static int waiting_channels_get(WINDOW_REC *window, const char *tag)
{
GSList *tmp;
g_return_val_if_fail(window != NULL, FALSE);
g_return_val_if_fail(tag != NULL, FALSE);
for (tmp = window->waiting_channels; tmp != NULL; tmp = tmp->next) {
if (g_strcasecmp(tmp->data, tag) == 0) {
g_free(tmp->data);
window->waiting_channels = g_slist_remove(window->waiting_channels, tmp->data);
return TRUE;
}
}
return FALSE;
}
void window_item_create(WI_ITEM_REC *item, int automatic)
{
WINDOW_REC *window;
GSList *tmp;
char *str;
int clear_waiting, reuse_unused_windows;
g_return_if_fail(item != NULL);
str = item->server == NULL ? NULL :
g_strdup_printf("%s %s", ((SERVER_REC *) item->server)->tag, item->name);
reuse_unused_windows =
!settings_get_bool("autoclose_windows") ||
settings_get_bool("reuse_unused_windows");
clear_waiting = TRUE;
window = NULL;
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *rec = tmp->data;
if (reuse_unused_windows &&
rec->items == NULL && rec->level == 0 &&
(window == NULL || rec == active_win ||
window->waiting_channels != NULL)) {
/* no items in this window, we should probably use it.. */
window = rec;
}
if (rec->waiting_channels != NULL && str != NULL) {
/* right name/server tag combination in
some waiting list? */
if (waiting_channels_get(rec, str)) {
window = rec;
clear_waiting = FALSE;
break;
}
}
}
g_free_not_null(str);
if (window == NULL && !settings_get_bool("autocreate_windows")) {
/* never create new windows automatically */
window = active_win;
}
if (window == NULL) {
/* create new window to use */
window = window_create(item, automatic);
} else {
/* use existing window */
window_item_add(window, item, automatic);
}
if (clear_waiting) {
/* clear window's waiting_channels list */
g_slist_foreach(window->waiting_channels, (GFunc) g_free, NULL),
g_slist_free(window->waiting_channels);
window->waiting_channels = NULL;
}
}
static void signal_window_item_changed(WINDOW_REC *window, WI_ITEM_REC *item)
{
g_return_if_fail(window != NULL);
if (g_slist_length(window->items) > 1) {
/* default to printing "talking with ...",
you can override it it you wish */
printformat(item->server, item->name, MSGLEVEL_CLIENTNOTICE,
IRCTXT_TALKING_WITH, item->name);
}
}
void window_items_init(void)
{
settings_add_bool("lookandfeel", "reuse_unused_windows", FALSE);
settings_add_bool("lookandfeel", "autocreate_windows", TRUE);
signal_add_last("window item changed", (SIGNAL_FUNC) signal_window_item_changed);
}
void window_items_deinit(void)
{
signal_remove("window item changed", (SIGNAL_FUNC) signal_window_item_changed);
}
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