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/*
* Copyright (c) 2010-2012 Stefan Bolte <portix@gmx.net>
*
* 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 3 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "dwb.h"
#include "tabs.h"
#define TAB_VISIBLE(gl) (VIEW((gl))->status->group & dwb.state.current_groups)
static gint
count_visible() {
int n=0;
for (GList *gl = dwb.state.views; gl; gl=gl->next) {
if (TAB_VISIBLE(gl))
n++;
}
return n;
}
GList *
tab_next(GList *gl, gint steps, gboolean skip)
{
g_return_val_if_fail(gl != NULL, dwb.state.fview);
GList *n, *last = gl;
gint l, i;
if (!dwb.state.views->next)
return gl;
l = count_visible(dwb.state.views);
steps %= l;
for (i=0, n=gl->next; i<steps && n; n=n->prev)
{
if (n == gl)
return gl;
if (n == NULL)
{
if (skip)
n = dwb.state.views;
else
return last;
}
if (TAB_VISIBLE(n)) {
i++;
last = n;
}
}
return n;
}
GList *
tab_prev(GList *gl, gint steps, gboolean skip)
{
g_return_val_if_fail(gl != NULL, dwb.state.fview);
GList *p, *last = gl;
gint l, i;
if (!dwb.state.views->next)
return gl;
l = count_visible(dwb.state.views);
steps %= l;
for (i=0, p=gl->prev; i<steps && p; p=p->prev)
{
if (p == gl)
return gl;
if (p == NULL)
{
if (skip)
p = g_list_last(dwb.state.views);
else
return last;
}
if (TAB_VISIBLE(p))
{
i++;
last = p;
}
}
return p;
}
int
tab_position(GList *gl)
{
int n=0;
if (dwb.state.current_groups == 0)
return g_list_position(dwb.state.views, gl);
for (GList *l = dwb.state.views; l; l=l->next)
{
if (TAB_VISIBLE(l))
{
if (l == gl)
return n;
n++;
}
}
return -1;
}
void
tab_update(GList *gl)
{
if (TAB_VISIBLE(gl))
tab_show(gl);
else
tab_hide(gl);
}
void
tab_show(GList *gl)
{
}
void
tab_hide(GList *gl)
{
}
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