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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"
int
applyrules(Client *c, awesome_config *awesomeconf)
{
int i, screen = RULE_NOSCREEN, len = 0;
regmatch_t tmp;
Bool matched = False;
XClassHint ch = { 0, 0 };
char *prop;
Rule *r;
XGetClassHint(c->display, c->win, &ch);
len = a_strlen(ch.res_class) + a_strlen(ch.res_name) + a_strlen(c->name);
prop = p_new(char, len + 3);
/* rule matching */
snprintf(prop, len + 3, "%s:%s:%s",
ch.res_class ? ch.res_class : "", ch.res_name ? ch.res_name : "", c->name);
for(r = awesomeconf->rules; r; r = r->next)
if(r->propregex && !regexec(r->propregex, prop, 1, &tmp, 0))
{
c->isfloating = r->isfloating;
if(r->screen != RULE_NOSCREEN && r->screen != awesomeconf->screen)
{
screen = r->screen;
move_client_to_screen(c, &awesomeconf[r->screen - awesomeconf->screen], True);
}
/* we need to recompute awesomeconf index because we might have changed screen */
for(i = 0; r->tagregex && i < awesomeconf[c->screen - awesomeconf->screen].ntags; i++)
if(!regexec(r->tagregex, awesomeconf[c->screen - awesomeconf->screen].tags[i].name, 1, &tmp, 0))
{
matched = True;
c->tags[i] = True;
}
else
c->tags[i] = False;
}
p_delete(&prop);
if(ch.res_class)
XFree(ch.res_class);
if(ch.res_name)
XFree(ch.res_name);
if(!matched)
for(i = 0; i < awesomeconf->ntags; i++)
c->tags[i] = awesomeconf->tags[i].selected;
return screen;
}
void
compileregs(Rule *rules)
{
Rule *r;
regex_t *reg;
for(r = rules; r; r = r->next)
{
if(r->prop)
{
reg = p_new(regex_t, 1);
if(regcomp(reg, r->prop, REG_EXTENDED))
p_delete(&reg);
else
r->propregex = reg;
}
if(r->tags)
{
reg = p_new(regex_t, 1);
if(regcomp(reg, r->tags, REG_EXTENDED))
p_delete(&reg);
else
r->tagregex = reg;
}
}
}
/** Returns True if a client is tagged
* with one of the tags
* \param c Client
* \param tags tag to check
* \param ntags number of tags in *tags
* \return True or False
*/
Bool
isvisible(Client * c, int screen, Tag * tags, int ntags)
{
int i;
if(c->screen != screen)
return False;
for(i = 0; i < ntags; i++)
if(c->tags[i] && tags[i].selected)
return True;
return False;
}
/** Tag selected window with tag
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_tag(awesome_config *awesomeconf,
const char *arg)
{
int i;
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
if(!sel)
return;
for(i = 0; i < awesomeconf->ntags; i++)
sel->tags[i] = arg == NULL;
i = arg ? atoi(arg) - 1 : 0;
if(i >= 0 && i < awesomeconf->ntags)
sel->tags[i] = True;
saveprops(sel, awesomeconf->ntags);
arrange(awesomeconf);
}
/** Toggle floating state of a client
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_togglefloating(awesome_config * awesomeconf,
const char *arg __attribute__ ((unused)))
{
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->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);
saveprops(sel, awesomeconf->ntags);
arrange(awesomeconf);
}
/** Toggle tag view
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_toggletag(awesome_config *awesomeconf,
const char *arg)
{
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
unsigned int i;
int j;
if(!sel)
return;
i = arg ? atoi(arg) - 1 : 0;
sel->tags[i] = !sel->tags[i];
for(j = 0; j < awesomeconf->ntags && !sel->tags[j]; j++);
if(j == awesomeconf->ntags)
sel->tags[i] = True;
saveprops(sel, awesomeconf->ntags);
arrange(awesomeconf);
}
/** Add a tag to viewed tags
* \param arg Tag name
* \ingroup ui_callback
*/
void
uicb_toggleview(awesome_config *awesomeconf,
const char *arg)
{
unsigned int i;
int j;
i = arg ? atoi(arg) - 1: 0;
awesomeconf->tags[i].selected = !awesomeconf->tags[i].selected;
for(j = 0; j < awesomeconf->ntags && !awesomeconf->tags[j].selected; j++);
if(j == awesomeconf->ntags)
awesomeconf->tags[i].selected = True;
saveawesomeprops(awesomeconf);
arrange(awesomeconf);
}
/** View tag
* \param awesomeconf awesome config ref
* \param arg tag to view
* \ingroup ui_callback
*/
void
uicb_view(awesome_config *awesomeconf,
const char *arg)
{
int i;
for(i = 0; i < awesomeconf->ntags; i++)
{
awesomeconf->tags[i].was_selected = awesomeconf->tags[i].selected;
awesomeconf->tags[i].selected = arg == NULL;
}
if(arg)
{
i = atoi(arg) - 1;
if(i >= 0 && i < awesomeconf->ntags)
awesomeconf->tags[i].selected = True;
}
saveawesomeprops(awesomeconf);
arrange(awesomeconf);
}
/** View previously selected tags
* \param awesomeconf awesome config ref
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_prev_selected(awesome_config *awesomeconf,
const char *arg __attribute__ ((unused)))
{
int i;
Bool t;
for(i = 0; i < awesomeconf->ntags; i++)
{
t = awesomeconf->tags[i].selected;
awesomeconf->tags[i].selected = awesomeconf->tags[i].was_selected;
awesomeconf->tags[i].was_selected = t;
}
arrange(awesomeconf);
}
/** View next tag
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_viewnext(awesome_config *awesomeconf,
const char *arg __attribute__ ((unused)))
{
int i;
int firsttag = -1;
for(i = 0; i < awesomeconf->ntags; i++)
{
if(firsttag < 0 && awesomeconf->tags[i].selected)
firsttag = i;
awesomeconf->tags[i].selected = False;
}
if(++firsttag >= awesomeconf->ntags)
firsttag = 0;
awesomeconf->tags[firsttag].selected = True;
saveawesomeprops(awesomeconf);
arrange(awesomeconf);
}
/** View previous tag
* \param arg unused
* \ingroup ui_callback
*/
void
uicb_tag_viewprev(awesome_config *awesomeconf,
const char *arg __attribute__ ((unused)))
{
int i;
int firsttag = -1;
for(i = awesomeconf->ntags - 1; i >= 0; i--)
{
if(firsttag < 0 && awesomeconf->tags[i].selected)
firsttag = i;
awesomeconf->tags[i].selected = False;
}
if(--firsttag < 0)
firsttag = awesomeconf->ntags - 1;
awesomeconf->tags[firsttag].selected = True;
saveawesomeprops(awesomeconf);
arrange(awesomeconf);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99
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