SBAR_ITEM_REC *statusbar_item_create(STATUSBAR_REC *bar,
SBAR_ITEM_CONFIG_REC *config)
{
SBAR_ITEM_REC *rec;
GSList *items;
g_return_val_if_fail(bar != NULL, NULL);
g_return_val_if_fail(config != NULL, NULL);
rec = g_new0(SBAR_ITEM_REC, 1);
bar->items = g_slist_append(bar->items, rec);
rec->bar = bar;
rec->config = config;
rec->func = (STATUSBAR_FUNC) g_hash_table_lookup(sbar_item_funcs,
config->name);
if (rec->func == NULL)
rec->func = statusbar_item_default_func;
statusbar_item_default_signals(rec);
items = g_hash_table_lookup(named_sbar_items, config->name);
items = g_slist_append(items, rec);
g_hash_table_insert(named_sbar_items, config->name, items);
irssi_set_dirty();
rec->dirty = TRUE;
bar->dirty = TRUE;
signal_emit("statusbar item created", 1, rec);
return rec;
}
static void mainwindows_resize_two(MAIN_WINDOW_REC *grow_win,
MAIN_WINDOW_REC *shrink_win, int count)
{
irssi_set_dirty();
mainwindow_resize(grow_win, 0, count);
mainwindow_resize(shrink_win, 0, -count);
grow_win->dirty = TRUE;
shrink_win->dirty = TRUE;
}
void mainwindows_redraw(void)
{
GSList *tmp;
irssi_set_dirty();
for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
MAIN_WINDOW_REC *rec = tmp->data;
rec->dirty = TRUE;
}
}
void gui_window_resize(WINDOW_REC *window, int width, int height)
{
GUI_WINDOW_REC *gui;
if (window->width == width && window->height == height)
return;
gui = WINDOW_GUI(window);
irssi_set_dirty();
WINDOW_MAIN(window)->dirty = TRUE;
window->width = width;
window->height = height;
textbuffer_view_resize(gui->view, width, height);
}
void statusbar_redraw(STATUSBAR_REC *bar, int force)
{
if (statusbar_need_recreate_items)
return; /* don't bother yet */
if (bar != NULL) {
if (force) {
irssi_set_dirty();
bar->dirty = TRUE;
bar->dirty_xpos = 0;
}
statusbar_calc_item_positions(bar);
} else if (active_statusbar_group != NULL) {
g_slist_foreach(active_statusbar_group->bars,
(GFunc) statusbar_redraw,
GINT_TO_POINTER(force));
}
}
void statusbar_item_redraw(SBAR_ITEM_REC *item)
{
WINDOW_REC *old_active_win;
g_return_if_fail(item != NULL);
old_active_win = active_win;
if (item->bar->parent_window != NULL)
active_win = item->bar->parent_window->active;
item->func(item, TRUE);
item->dirty = TRUE;
item->bar->dirty = TRUE;
irssi_set_dirty();
if (item->max_size != item->size) {
/* item wants a new size - we'll need to redraw
the statusbar to see if this is allowed */
statusbar_redraw(item->bar, item->config->right_alignment);
}
active_win = old_active_win;
}
STATUSBAR_REC *statusbar_create(STATUSBAR_GROUP_REC *group,
STATUSBAR_CONFIG_REC *config,
MAIN_WINDOW_REC *parent_window)
{
STATUSBAR_REC *bar;
THEME_REC *theme;
GSList *tmp;
char *name, *value;
g_return_val_if_fail(group != NULL, NULL);
g_return_val_if_fail(config != NULL, NULL);
g_return_val_if_fail(config->type != STATUSBAR_TYPE_WINDOW ||
parent_window != NULL, NULL);
bar = g_new0(STATUSBAR_REC, 1);
group->bars = g_slist_append(group->bars, bar);
bar->group = group;
bar->config = config;
bar->parent_window = parent_window;
irssi_set_dirty();
bar->dirty = TRUE;
bar->dirty_xpos = 0;
signal_remove("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
signal_remove("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
signal_remove("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
if (config->type == STATUSBAR_TYPE_ROOT) {
/* top/bottom of the screen */
mainwindows_reserve_lines(config->placement == STATUSBAR_TOP,
config->placement == STATUSBAR_BOTTOM);
theme = current_theme;
} else {
/* top/bottom of the window */
parent_window->statusbars =
g_slist_append(parent_window->statusbars, bar);
mainwindow_set_statusbar_lines(parent_window,
config->placement == STATUSBAR_TOP,
config->placement == STATUSBAR_BOTTOM);
theme = parent_window != NULL && parent_window->active != NULL &&
parent_window->active->theme != NULL ?
parent_window->active->theme : current_theme;
}
signal_add("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
signal_add("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
signal_add("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
/* get background color from sb_background abstract */
name = g_strdup_printf("{sb_%s_bg}", config->name);
value = theme_format_expand(theme, name);
g_free(name);
if (*value == '\0') {
/* try with the statusbar group name */
g_free(value);
name = g_strdup_printf("{sb_%s_bg}", group->name);
value = theme_format_expand(theme, name);
g_free(name);
if (*value == '\0') {
/* fallback to default statusbar background
(also provides backwards compatibility..) */
g_free(value);
value = theme_format_expand(theme, "{sb_background}");
}
}
if (*value == '\0') {
g_free(value);
value = g_strdup("%8");
}
bar->color = g_strconcat("%n", value, NULL);
g_free(value);
statusbars_recalc_ypos(bar);
signal_emit("statusbar created", 1, bar);
/* create the items to statusbar */
for (tmp = config->items; tmp != NULL; tmp = tmp->next) {
SBAR_ITEM_CONFIG_REC *rec = tmp->data;
statusbar_item_create(bar, rec);
}
return bar;
}
static void statusbar_calc_item_positions(STATUSBAR_REC *bar)
{
WINDOW_REC *old_active_win;
GSList *tmp, *right_items;
int xpos, rxpos;
old_active_win = active_win;
if (bar->parent_window != NULL)
active_win = bar->parent_window->active;
statusbar_resize_items(bar, term_width);
/* left-aligned items */
xpos = 0;
for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
SBAR_ITEM_REC *rec = tmp->data;
if (!rec->config->right_alignment &&
(rec->size > 0 || rec->current_size > 0)) {
if (SBAR_ITEM_REDRAW_NEEDED(bar, rec, xpos)) {
/* redraw the item */
rec->dirty = TRUE;
if (bar->dirty_xpos == -1 ||
xpos < bar->dirty_xpos) {
irssi_set_dirty();
bar->dirty = TRUE;
bar->dirty_xpos = xpos;
}
rec->xpos = xpos;
}
xpos += rec->size;
}
}
/* right-aligned items - first copy them to a new list backwards,
easier to draw them in right order */
right_items = NULL;
for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
SBAR_ITEM_REC *rec = tmp->data;
if (rec->config->right_alignment) {
if (rec->size > 0)
right_items = g_slist_prepend(right_items, rec);
else if (rec->current_size > 0 &&
(bar->dirty_xpos == -1 ||
rec->xpos < bar->dirty_xpos)) {
/* item was hidden - set the dirty position
to begin from the item's old xpos */
irssi_set_dirty();
bar->dirty = TRUE;
bar->dirty_xpos = rec->xpos;
}
}
}
rxpos = term_width;
for (tmp = right_items; tmp != NULL; tmp = tmp->next) {
SBAR_ITEM_REC *rec = tmp->data;
rxpos -= rec->size;
if (SBAR_ITEM_REDRAW_NEEDED(bar, rec, rxpos)) {
rec->dirty = TRUE;
if (bar->dirty_xpos == -1 ||
rxpos < bar->dirty_xpos) {
irssi_set_dirty();
bar->dirty = TRUE;
bar->dirty_xpos = rxpos;
}
rec->xpos = rxpos;
}
}
g_slist_free(right_items);
active_win = old_active_win;
}
static void sig_winch(int p)
{
irssi_set_dirty();
resize_dirty = TRUE;
}