dwm-meillo

annotate tag.c @ 390:e3179ce2b904

find changesets by author, revision, files, or words in the commit message
prepared 1.2
author Anselm R. Garbe <arg@10kloc.org>
date Wed, 30 Aug 2006 12:39:27 +0200
parents 2ec9cead84a7
children 6786cd59468f
rev   line source
garbeam@75 1 /*
garbeam@75 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
garbeam@75 3 * See LICENSE file for license details.
garbeam@75 4 */
garbeam@76 5 #include "dwm.h"
arg@114 6 #include <regex.h>
arg@114 7 #include <stdio.h>
arg@191 8 #include <stdlib.h>
garbeam@75 9 #include <string.h>
arg@114 10 #include <sys/types.h>
garbeam@75 11 #include <X11/Xutil.h>
garbeam@75 12
garbeam@76 13
arg@114 14 typedef struct {
arg@191 15 const char *clpattern;
arg@191 16 const char *tpattern;
arg@114 17 Bool isfloat;
arg@114 18 } Rule;
arg@114 19
arg@191 20 typedef struct {
arg@191 21 regex_t *clregex;
arg@191 22 regex_t *tregex;
arg@191 23 } RReg;
arg@191 24
arg@191 25 /* static */
arg@191 26
arg@146 27 TAGS
arg@146 28 RULES
garbeam@84 29
arg@191 30 static RReg *rreg = NULL;
arg@191 31 static unsigned int len = 0;
arg@191 32
arg@383 33 static void
arg@384 34 commit()
arg@383 35 {
arg@383 36 /* asserts sel != NULL */
arg@383 37 settitle(sel);
arg@383 38 if(!isvisible(sel))
arg@383 39 arrange(NULL);
arg@383 40 else
arg@383 41 drawstatus();
arg@383 42 }
arg@383 43
arg@125 44 /* extern */
arg@125 45
garbeam@76 46 Client *
arg@142 47 getnext(Client *c)
garbeam@75 48 {
arg@261 49 for(; c && !isvisible(c); c = c->next);
garbeam@76 50 return c;
garbeam@75 51 }
garbeam@75 52
arg@127 53 Client *
arg@127 54 getprev(Client *c)
arg@127 55 {
arg@261 56 for(; c && !isvisible(c); c = c->prev);
arg@127 57 return c;
arg@127 58 }
arg@127 59
garbeam@75 60 void
arg@191 61 initrregs()
arg@191 62 {
arg@191 63 unsigned int i;
arg@191 64 regex_t *reg;
arg@191 65
arg@191 66 if(rreg)
arg@191 67 return;
arg@191 68 len = sizeof(rule) / sizeof(rule[0]);
arg@191 69 rreg = emallocz(len * sizeof(RReg));
arg@191 70
arg@191 71 for(i = 0; i < len; i++) {
arg@191 72 if(rule[i].clpattern) {
arg@191 73 reg = emallocz(sizeof(regex_t));
arg@191 74 if(regcomp(reg, rule[i].clpattern, 0))
arg@191 75 free(reg);
arg@191 76 else
arg@191 77 rreg[i].clregex = reg;
arg@191 78 }
arg@191 79 if(rule[i].tpattern) {
arg@191 80 reg = emallocz(sizeof(regex_t));
arg@191 81 if(regcomp(reg, rule[i].tpattern, 0))
arg@191 82 free(reg);
arg@191 83 else
arg@191 84 rreg[i].tregex = reg;
arg@191 85 }
arg@191 86 }
arg@191 87 }
arg@191 88
arg@270 89 void
garbeam@76 90 settags(Client *c)
garbeam@76 91 {
arg@336 92 char prop[512];
arg@191 93 unsigned int i, j;
arg@114 94 regmatch_t tmp;
garbeam@76 95 Bool matched = False;
arg@114 96 XClassHint ch;
garbeam@76 97
garbeam@76 98 if(XGetClassHint(dpy, c->win, &ch)) {
arg@336 99 snprintf(prop, sizeof(prop), "%s:%s:%s",
arg@114 100 ch.res_class ? ch.res_class : "",
arg@336 101 ch.res_name ? ch.res_name : "", c->name);
arg@191 102 for(i = 0; !matched && i < len; i++)
arg@336 103 if(rreg[i].clregex && !regexec(rreg[i].clregex, prop, 1, &tmp, 0)) {
arg@191 104 c->isfloat = rule[i].isfloat;
arg@191 105 for(j = 0; rreg[i].tregex && j < ntags; j++) {
arg@191 106 if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
arg@191 107 matched = True;
arg@191 108 c->tags[j] = True;
arg@191 109 }
garbeam@76 110 }
arg@114 111 }
garbeam@76 112 if(ch.res_class)
garbeam@76 113 XFree(ch.res_class);
garbeam@76 114 if(ch.res_name)
garbeam@76 115 XFree(ch.res_name);
garbeam@76 116 }
garbeam@76 117 if(!matched)
arg@261 118 for(i = 0; i < ntags; i++)
arg@262 119 c->tags[i] = seltag[i];
arg@381 120 for(i = 0; i < ntags && !c->tags[i]; i++);
arg@381 121 c->weight = i;
garbeam@76 122 }
garbeam@76 123
garbeam@76 124 void
arg@284 125 tag(Arg *arg)
arg@284 126 {
arg@284 127 unsigned int i;
arg@284 128
arg@284 129 if(!sel)
arg@284 130 return;
arg@284 131
arg@284 132 for(i = 0; i < ntags; i++)
arg@284 133 sel->tags[i] = False;
arg@284 134 sel->tags[arg->i] = True;
arg@384 135 commit();
arg@284 136 }
arg@284 137
arg@284 138 void
arg@284 139 toggletag(Arg *arg)
arg@284 140 {
arg@284 141 unsigned int i;
arg@284 142
arg@284 143 if(!sel)
arg@284 144 return;
arg@284 145
arg@284 146 sel->tags[arg->i] = !sel->tags[arg->i];
arg@284 147 for(i = 0; i < ntags && !sel->tags[i]; i++);
arg@284 148 if(i == ntags)
arg@284 149 sel->tags[arg->i] = True;
arg@384 150 commit();
arg@284 151 }