356 lines
9.1 KiB
C
356 lines
9.1 KiB
C
/*
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* tag.c - tag management
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*
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* Copyright © 2007 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdio.h>
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#include <X11/Xutil.h>
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#include "layout.h"
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#include "tag.h"
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#include "util.h"
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extern Client *sel; /* global client list */
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static Regs *regs = NULL;
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/** This function returns the index of
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* the tag given un argument in *tags
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* \param tag_to_find tag name
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* \return index of tag
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*/
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static int
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idxoftag(const char *tag_to_find, char **tags, int ntags)
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{
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int i;
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if(!tag_to_find)
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return 0;
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for(i = 0; i < ntags; i++)
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if(!strcmp(tags[i], tag_to_find))
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return i;
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return 0;
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}
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void
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applyrules(Client * c, awesome_config *awesomeconf)
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{
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int i, j, len = 0;
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regmatch_t tmp;
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Bool matched = False;
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XClassHint ch = { 0, 0 };
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char *prop;
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len += a_strlen(ch.res_class) + a_strlen(ch.res_name) + a_strlen(c->name);
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prop = p_new(char, len + 1);
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/* rule matching */
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XGetClassHint(c->display, c->win, &ch);
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snprintf(prop, len + 1, "%s:%s:%s",
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ch.res_class ? ch.res_class : "", ch.res_name ? ch.res_name : "", c->name);
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for(i = 0; i < awesomeconf->nrules; i++)
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if(regs[i].propregex && !regexec(regs[i].propregex, prop, 1, &tmp, 0))
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{
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c->isfloating = awesomeconf->rules[i].isfloating;
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for(j = 0; regs[i].tagregex && j < awesomeconf->ntags; j++)
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if(!regexec(regs[i].tagregex, awesomeconf->tags[j], 1, &tmp, 0))
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{
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matched = True;
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c->tags[j] = True;
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}
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}
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p_delete(&prop);
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if(ch.res_class)
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XFree(ch.res_class);
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if(ch.res_name)
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XFree(ch.res_name);
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if(!matched)
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for(i = 0; i < awesomeconf->ntags; i++)
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c->tags[i] = awesomeconf->selected_tags[i];
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}
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void
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compileregs(Rule * rules, int nrules)
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{
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int i;
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regex_t *reg;
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if(regs)
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return;
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regs = p_new(Regs, nrules);
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for(i = 0; i < nrules; i++)
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{
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if(rules[i].prop)
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{
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reg = p_new(regex_t, 1);
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if(regcomp(reg, rules[i].prop, REG_EXTENDED))
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p_delete(®);
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else
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regs[i].propregex = reg;
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}
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if(rules[i].tags)
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{
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reg = p_new(regex_t, 1);
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if(regcomp(reg, rules[i].tags, REG_EXTENDED))
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p_delete(®);
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else
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regs[i].tagregex = reg;
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}
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}
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}
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/** Returns True if a client is tagged
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* with one of the tags
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* \param c Client
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* \param tags tag to check
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* \param ntags number of tags in *tags
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* \return True or False
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*/
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Bool
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isvisible(Client * c, int screen, Bool * tags, int ntags)
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{
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int i;
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for(i = 0; i < ntags; i++)
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if(c->tags[i] && tags[i] && c->screen == screen)
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return True;
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return False;
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}
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/** Tag selected window with tag
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* \param disp Display ref
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* \param arg Tag name
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* \ingroup ui_callback
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*/
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void
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uicb_tag(Display *disp,
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int screen,
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg)
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{
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int i;
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if(!sel)
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return;
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for(i = 0; i < awesomeconf->ntags; i++)
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sel->tags[i] = arg == NULL;
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i = idxoftag(arg, awesomeconf->tags, awesomeconf->ntags);
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if(i >= 0 && i < awesomeconf->ntags)
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sel->tags[i] = True;
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saveprops(sel, awesomeconf->ntags);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** Toggle floating state of a client
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* \param disp Display ref
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* \param arg unused
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* \ingroup ui_callback
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*/
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void
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uicb_togglefloating(Display *disp,
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int screen,
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DC *drawcontext,
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awesome_config * awesomeconf,
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const char *arg __attribute__ ((unused)))
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{
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if(!sel)
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return;
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sel->isfloating = !sel->isfloating;
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if(sel->isfloating)
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/*restore last known float dimensions*/
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resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
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else
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{
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/*save last known float dimensions*/
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sel->rx = sel->x;
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sel->ry = sel->y;
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sel->rw = sel->w;
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sel->rh = sel->h;
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}
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saveprops(sel, awesomeconf->ntags);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** Toggle tag view
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* \param disp Display ref
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* \param arg Tag name
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* \ingroup ui_callback
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*/
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void
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uicb_toggletag(Display *disp,
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int screen,
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg)
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{
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unsigned int i;
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int j;
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if(!sel)
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return;
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i = idxoftag(arg, awesomeconf->tags, awesomeconf->ntags);
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sel->tags[i] = !sel->tags[i];
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for(j = 0; j < awesomeconf->ntags && !sel->tags[j]; j++);
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if(j == awesomeconf->ntags)
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sel->tags[i] = True;
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saveprops(sel, awesomeconf->ntags);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** Add a tag to viewed tags
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* \param disp Display ref
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* \param arg Tag name
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* \ingroup ui_callback
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*/
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void
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uicb_toggleview(Display *disp,
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int screen,
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg)
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{
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unsigned int i;
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int j;
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i = idxoftag(arg, awesomeconf->tags, awesomeconf->ntags);
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awesomeconf->selected_tags[i] = !awesomeconf->selected_tags[i];
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for(j = 0; j < awesomeconf->ntags && !awesomeconf->selected_tags[j]; j++);
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if(j == awesomeconf->ntags)
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awesomeconf->selected_tags[i] = True; /* cannot toggle last view */
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saveawesomeprops(disp, screen, awesomeconf);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** View tag
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* \param disp Display ref
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* \param awesomeconf awesome config ref
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* \param arg tag to view
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* \ingroup ui_callback
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*/
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void
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uicb_view(Display *disp,
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int screen,
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg)
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{
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int i;
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for(i = 0; i < awesomeconf->ntags; i++)
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{
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awesomeconf->prev_selected_tags[i] = awesomeconf->selected_tags[i];
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awesomeconf->selected_tags[i] = arg == NULL;
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}
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i = idxoftag(arg, awesomeconf->tags, awesomeconf->ntags);
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if(i >= 0 && i < awesomeconf->ntags)
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{
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awesomeconf->selected_tags[i] = True;
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awesomeconf->current_layout = awesomeconf->tag_layouts[i];
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}
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saveawesomeprops(disp, screen, awesomeconf);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** View previously selected tags
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* \param disp Display ref
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* \param awesomeconf awesome config ref
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* \param arg unused
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* \ingroup ui_callback
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*/
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void
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uicb_viewprevtags(Display * disp,
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int screen,
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
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{
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int i;
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Bool t;
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for(i = 0; i < awesomeconf->ntags; i++)
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{
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t = awesomeconf->selected_tags[i];
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awesomeconf->selected_tags[i] = awesomeconf->prev_selected_tags[i];
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awesomeconf->prev_selected_tags[i] = t;
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}
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arrange(disp, drawcontext, awesomeconf);
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}
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/** View next tag
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* \param disp Display ref
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* \param arg unused
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* \ingroup ui_callback
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*/
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void
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uicb_tag_viewnext(Display *disp,
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int screen,
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DC * drawcontext,
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awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
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{
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int i;
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int firsttag = -1;
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for(i = 0; i < awesomeconf->ntags; i++)
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{
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if(firsttag < 0 && awesomeconf->selected_tags[i])
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firsttag = i;
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awesomeconf->selected_tags[i] = False;
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}
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if(++firsttag >= awesomeconf->ntags)
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firsttag = 0;
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awesomeconf->selected_tags[firsttag] = True;
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saveawesomeprops(disp, screen, awesomeconf);
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arrange(disp, drawcontext, awesomeconf);
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}
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/** View previous tag
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* \param disp Display ref
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* \param arg unused
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* \ingroup ui_callback
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*/
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void
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uicb_tag_viewprev(Display *disp,
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int screen __attribute__ ((unused)),
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DC *drawcontext,
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awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
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{
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int i;
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int firsttag = -1;
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for(i = awesomeconf->ntags - 1; i >= 0; i--)
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{
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if(firsttag < 0 && awesomeconf->selected_tags[i])
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firsttag = i;
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awesomeconf->selected_tags[i] = False;
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}
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if(--firsttag < 0)
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firsttag = awesomeconf->ntags - 1;
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awesomeconf->selected_tags[firsttag] = True;
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saveawesomeprops(disp, screen, awesomeconf);
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arrange(disp, drawcontext, awesomeconf);
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}
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