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awesome/tag.c

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/*
* tag.c - tag management
*
* Copyright © 2007 Julien Danjou <julien@danjou.info>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdio.h>
#include <X11/Xutil.h>
#include "screen.h"
#include "layout.h"
#include "tag.h"
#include "util.h"
#include "rules.h"
static void
detach_tagclientlink(TagClientLink **head, TagClientLink *tc)
{
TagClientLink *tmp;
if(*head == tc)
*head = tc->next;
else
{
for(tmp = *head; tmp && tmp->next != tc; tmp = tmp->next);
tmp->next = tc->next;
}
p_delete(&tc);
}
void
tag_client(TagClientLink **head, Client *c, Tag *t)
{
TagClientLink *tc, *new_tc;
/* don't tag twice */
if(is_client_tagged(*head, c, t))
return;
new_tc = p_new(TagClientLink, 1);
if(!*head)
*head = new_tc;
else
{
for(tc = *head; tc->next; tc = tc->next);
tc->next = new_tc;
}
new_tc->client = c;
new_tc->tag = t;
}
void
untag_client(TagClientLink **head, Client *c, Tag *t)
{
TagClientLink *tc;
for(tc = *head; tc; tc = tc->next)
if(tc->client == c && tc->tag == t)
{
detach_tagclientlink(head, tc);
if(t->client_sel == c)
t->client_sel = NULL;
}
}
Bool
is_client_tagged(TagClientLink *head, Client *c, Tag *t)
{
TagClientLink *tc;
for(tc = head; tc; tc = tc->next)
if(tc->client == c && tc->tag == t)
return True;
return False;
}
void
tag_client_with_current_selected(Client *c, VirtScreen *screen)
{
int i;
for(i = 0; i < screen->ntags; i++)
if(screen->tags[i].selected)
tag_client(&screen->tclink, c, &screen->tags[i]);
else
untag_client(&screen->tclink, c, &screen->tags[i]);
}
void
tag_client_with_rules(Client *c, awesome_config *awesomeconf)
{
Rule *r;
Bool matched = False;
int i;
for(r = awesomeconf->rules; r; r = r->next)
if(client_match_rule(c, r))
{
c->isfloating = r->isfloating;
if(r->screen != RULE_NOSCREEN && r->screen != c->screen)
move_client_to_screen(c, awesomeconf, r->screen, True);
for(i = 0; i < awesomeconf->screens[c->screen].ntags; i++)
if(is_tag_match_rules(&awesomeconf->screens[c->screen].tags[i], r))
{
matched = True;
tag_client(&awesomeconf->screens[c->screen].tclink, c,
&awesomeconf->screens[c->screen].tags[i]);
}
if(!matched)
tag_client_with_current_selected(c, &awesomeconf->screens[c->screen]);
break;
}
}
/** Tag selected window with tag
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_client_tag(awesome_config *awesomeconf,
int screen,
const char *arg)
{
int i, tag_id = -1;
Client *sel = get_current_tag(awesomeconf->screens[screen])->client_sel;
if(!sel)
return;
if(arg)
{
tag_id = atoi(arg) - 1;
if(tag_id < 0 || tag_id >= awesomeconf->screens[screen].ntags)
return;
}
if(arg)
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
untag_client(&awesomeconf->screens[screen].tclink, sel,
&awesomeconf->screens[screen].tags[i]);
else
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
tag_client(&awesomeconf->screens[screen].tclink, sel,
&awesomeconf->screens[screen].tags[i]);
if(tag_id != -1)
tag_client(&awesomeconf->screens[screen].tclink, sel,
&awesomeconf->screens[screen].tags[tag_id]);
client_saveprops(sel, &awesomeconf->screens[screen]);
arrange(awesomeconf, screen);
}
/** Toggle floating state of a client
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_client_togglefloating(awesome_config * awesomeconf,
int screen,
const char *arg __attribute__ ((unused)))
{
Client *sel = get_current_tag(awesomeconf->screens[screen])->client_sel;
if(!sel)
return;
sel->isfloating = !sel->isfloating;
if (arg == NULL)
client_resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, awesomeconf, True, False);
else
client_resize(sel, sel->x, sel->y, sel->w, sel->h, awesomeconf, True, True);
client_saveprops(sel, &awesomeconf->screens[screen]);
arrange(awesomeconf, screen);
}
/** Toggle a tag on client
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_client_toggletag(awesome_config *awesomeconf,
int screen,
const char *arg)
{
Client *sel = get_current_tag(awesomeconf->screens[screen])->client_sel;
int i, j;
if(!sel)
return;
if(arg)
{
i = atoi(arg) - 1;
if(i < 0 || i >= awesomeconf->screens[screen].ntags)
return;
if(is_client_tagged(awesomeconf->screens[screen].tclink, sel,
&awesomeconf->screens[screen].tags[i]))
untag_client(&awesomeconf->screens[screen].tclink, sel,&awesomeconf->screens[screen].tags[i]);
else
tag_client(&awesomeconf->screens[screen].tclink, sel,&awesomeconf->screens[screen].tags[i]);
/* check that there's at least one tag selected for this client*/
for(j = 0; j < awesomeconf->screens[screen].ntags
&& !is_client_tagged(awesomeconf->screens[screen].tclink, sel,
&awesomeconf->screens[screen].tags[j]); j++);
if(j == awesomeconf->screens[screen].ntags)
tag_client(&awesomeconf->screens[screen].tclink, sel,&awesomeconf->screens[screen].tags[i]);
}
else
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
tag_client(&awesomeconf->screens[screen].tclink, sel,&awesomeconf->screens[screen].tags[i]);
client_saveprops(sel, &awesomeconf->screens[screen]);
arrange(awesomeconf, screen);
}
/** Add a tag to viewed tags
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_tag_toggleview(awesome_config *awesomeconf,
int screen,
const char *arg)
{
int i, j;
i = arg ? atoi(arg) - 1: 0;
if(i < 0 || i >= awesomeconf->screens[screen].ntags)
return;
awesomeconf->screens[screen].tags[i].selected = !awesomeconf->screens[screen].tags[i].selected;
/* check that there's at least one tag selected */
for(j = 0; j < awesomeconf->screens[screen].ntags && !awesomeconf->screens[screen].tags[j].selected; j++);
if(j == awesomeconf->screens[screen].ntags)
awesomeconf->screens[screen].tags[i].selected = True;
saveawesomeprops(awesomeconf, screen);
arrange(awesomeconf, screen);
}
/** View tag
* \param awesomeconf awesome config ref
* \param arg tag to view
* \ingroup ui_callback
*/
void
uicb_tag_view(awesome_config *awesomeconf,
int screen,
const char *arg)
{
int i, tag_id = -1;
if(arg)
{
tag_id = atoi(arg) - 1;
if(tag_id < 0 || tag_id >= awesomeconf->screens[screen].ntags)
return;
}
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
{
awesomeconf->screens[screen].tags[i].was_selected = awesomeconf->screens[screen].tags[i].selected;
awesomeconf->screens[screen].tags[i].selected = arg == NULL;
}
if(tag_id != -1)
awesomeconf->screens[screen].tags[tag_id].selected = True;
saveawesomeprops(awesomeconf, screen);
arrange(awesomeconf, screen);
}
/** View previously selected tags
* \param awesomeconf awesome config ref
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_prev_selected(awesome_config *awesomeconf,
int screen,
const char *arg __attribute__ ((unused)))
{
int i;
Bool t;
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
{
t = awesomeconf->screens[screen].tags[i].selected;
awesomeconf->screens[screen].tags[i].selected = awesomeconf->screens[screen].tags[i].was_selected;
awesomeconf->screens[screen].tags[i].was_selected = t;
}
arrange(awesomeconf, screen);
}
/** View next tag
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_viewnext(awesome_config *awesomeconf,
int screen,
const char *arg __attribute__ ((unused)))
{
int i;
int firsttag = -1;
for(i = 0; i < awesomeconf->screens[screen].ntags; i++)
{
if(firsttag < 0 && awesomeconf->screens[screen].tags[i].selected)
firsttag = i;
awesomeconf->screens[screen].tags[i].selected = False;
}
if(++firsttag >= awesomeconf->screens[screen].ntags)
firsttag = 0;
awesomeconf->screens[screen].tags[firsttag].selected = True;
saveawesomeprops(awesomeconf, screen);
arrange(awesomeconf, screen);
}
/** View previous tag
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_viewprev(awesome_config *awesomeconf,
int screen,
const char *arg __attribute__ ((unused)))
{
int i;
int firsttag = -1;
for(i = awesomeconf->screens[screen].ntags - 1; i >= 0; i--)
{
if(firsttag < 0 && awesomeconf->screens[screen].tags[i].selected)
firsttag = i;
awesomeconf->screens[screen].tags[i].selected = False;
}
if(--firsttag < 0)
firsttag = awesomeconf->screens[screen].ntags - 1;
awesomeconf->screens[screen].tags[firsttag].selected = True;
saveawesomeprops(awesomeconf, screen);
arrange(awesomeconf, screen);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99
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