143 lines
2.3 KiB
C
143 lines
2.3 KiB
C
/*
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* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include "dwm.h"
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <X11/Xutil.h>
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typedef struct {
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const char *clpattern;
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const char *tpattern;
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Bool isfloat;
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} Rule;
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typedef struct {
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regex_t *clregex;
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regex_t *tregex;
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} RReg;
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/* static */
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TAGS
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RULES
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static RReg *rreg = NULL;
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static unsigned int len = 0;
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/* extern */
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Client *
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getnext(Client *c)
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{
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for(; c && !isvisible(c); c = c->next);
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return c;
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}
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Client *
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getprev(Client *c)
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{
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for(; c && !isvisible(c); c = c->prev);
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return c;
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}
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void
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initrregs()
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{
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unsigned int i;
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regex_t *reg;
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if(rreg)
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return;
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len = sizeof(rule) / sizeof(rule[0]);
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rreg = emallocz(len * sizeof(RReg));
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for(i = 0; i < len; i++) {
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if(rule[i].clpattern) {
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reg = emallocz(sizeof(regex_t));
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if(regcomp(reg, rule[i].clpattern, 0))
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free(reg);
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else
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rreg[i].clregex = reg;
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}
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if(rule[i].tpattern) {
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reg = emallocz(sizeof(regex_t));
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if(regcomp(reg, rule[i].tpattern, 0))
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free(reg);
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else
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rreg[i].tregex = reg;
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}
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}
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}
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void
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settags(Client *c)
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{
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char classinst[256];
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unsigned int i, j;
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regmatch_t tmp;
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Bool matched = False;
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XClassHint ch;
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if(XGetClassHint(dpy, c->win, &ch)) {
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snprintf(classinst, sizeof(classinst), "%s:%s",
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ch.res_class ? ch.res_class : "",
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ch.res_name ? ch.res_name : "");
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for(i = 0; !matched && i < len; i++)
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if(rreg[i].clregex && !regexec(rreg[i].clregex, classinst, 1, &tmp, 0)) {
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c->isfloat = rule[i].isfloat;
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for(j = 0; rreg[i].tregex && j < ntags; j++) {
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if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
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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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}
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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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}
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if(!matched)
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for(i = 0; i < ntags; i++)
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c->tags[i] = seltag[i];
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}
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void
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tag(Arg *arg)
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{
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unsigned int i;
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if(!sel)
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return;
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for(i = 0; i < ntags; i++)
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sel->tags[i] = False;
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sel->tags[arg->i] = True;
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settitle(sel);
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if(!isvisible(sel))
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arrange(NULL);
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}
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void
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toggletag(Arg *arg)
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{
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unsigned int i;
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if(!sel)
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return;
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sel->tags[arg->i] = !sel->tags[arg->i];
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for(i = 0; i < ntags && !sel->tags[i]; i++);
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if(i == ntags)
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sel->tags[arg->i] = True;
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settitle(sel);
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if(!isvisible(sel))
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arrange(NULL);
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}
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