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annotate tag.c @ 114:dfa5cd0969a6

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implemented regexp matching for rules
author arg@10ksloc.org
date Wed, 19 Jul 2006 17:42:08 +0200
parents 3a708f113f55
children 329fd7dae530
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"
garbeam@75 6
arg@114 7 #include <regex.h>
arg@114 8 #include <stdio.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@84 13 /* static */
garbeam@76 14
arg@114 15 typedef struct {
arg@114 16 const char *pattern;
arg@114 17 char *tags[TLast];
arg@114 18 Bool isfloat;
arg@114 19 } Rule;
arg@114 20
garbeam@84 21 /* CUSTOMIZE */
garbeam@84 22 static Rule rule[] = {
arg@114 23 /* class instance tags isfloat */
arg@114 24 { "Firefox.*", { [Twww] = "www" }, False },
arg@114 25 { "Gimp.*", { 0 }, True},
garbeam@84 26 };
garbeam@84 27
garbeam@84 28 /* extern */
garbeam@84 29
garbeam@84 30 /* CUSTOMIZE */
garbeam@76 31 char *tags[TLast] = {
garbeam@76 32 [Tscratch] = "scratch",
garbeam@76 33 [Tdev] = "dev",
garbeam@76 34 [Twww] = "www",
garbeam@76 35 [Twork] = "work",
garbeam@76 36 };
garbeam@75 37 void (*arrange)(Arg *) = dotile;
garbeam@75 38
garbeam@76 39 void
garbeam@76 40 appendtag(Arg *arg)
garbeam@75 41 {
garbeam@76 42 if(!sel)
garbeam@76 43 return;
garbeam@75 44
garbeam@76 45 sel->tags[arg->i] = tags[arg->i];
garbeam@75 46 arrange(NULL);
garbeam@75 47 }
garbeam@75 48
garbeam@75 49 void
garbeam@75 50 dofloat(Arg *arg)
garbeam@75 51 {
garbeam@75 52 Client *c;
garbeam@75 53
garbeam@75 54 arrange = dofloat;
garbeam@75 55 for(c = clients; c; c = c->next) {
garbeam@95 56 setgeom(c);
garbeam@95 57 if(c->tags[tsel]) {
arg@99 58 resize(c, True, TopLeft);
garbeam@95 59 }
garbeam@75 60 else
garbeam@75 61 ban(c);
garbeam@75 62 }
garbeam@75 63 if(sel && !sel->tags[tsel]) {
garbeam@93 64 if((sel = getnext(clients, tsel))) {
garbeam@75 65 higher(sel);
garbeam@75 66 focus(sel);
garbeam@75 67 }
garbeam@75 68 }
garbeam@75 69 drawall();
garbeam@75 70 }
garbeam@75 71
garbeam@75 72 void
garbeam@75 73 dotile(Arg *arg)
garbeam@75 74 {
garbeam@75 75 Client *c;
garbeam@75 76 int n, i, w, h;
garbeam@75 77
garbeam@75 78 w = sw - mw;
garbeam@75 79 arrange = dotile;
garbeam@75 80 for(n = 0, c = clients; c; c = c->next)
garbeam@80 81 if(c->tags[tsel] && !c->isfloat)
garbeam@75 82 n++;
garbeam@75 83
garbeam@75 84 if(n > 1)
garbeam@75 85 h = (sh - bh) / (n - 1);
garbeam@75 86 else
garbeam@75 87 h = sh - bh;
garbeam@75 88
garbeam@75 89 for(i = 0, c = clients; c; c = c->next) {
garbeam@95 90 setgeom(c);
garbeam@75 91 if(c->tags[tsel]) {
garbeam@80 92 if(c->isfloat) {
garbeam@75 93 higher(c);
arg@99 94 resize(c, True, TopLeft);
garbeam@75 95 continue;
garbeam@75 96 }
garbeam@75 97 if(n == 1) {
garbeam@95 98 *c->x = sx;
garbeam@95 99 *c->y = sy + bh;
garbeam@95 100 *c->w = sw - 2 * c->border;
garbeam@95 101 *c->h = sh - 2 * c->border - bh;
garbeam@75 102 }
garbeam@75 103 else if(i == 0) {
garbeam@95 104 *c->x = sx;
garbeam@95 105 *c->y = sy + bh;
garbeam@95 106 *c->w = mw - 2 * c->border;
garbeam@95 107 *c->h = sh - 2 * c->border - bh;
garbeam@75 108 }
arg@104 109 else if(h > bh) {
garbeam@95 110 *c->x = sx + mw;
garbeam@95 111 *c->y = sy + (i - 1) * h + bh;
garbeam@95 112 *c->w = w - 2 * c->border;
garbeam@95 113 *c->h = h - 2 * c->border;
garbeam@75 114 }
arg@104 115 else { /* fallback if h < bh */
arg@104 116 *c->x = sx + mw;
arg@104 117 *c->y = sy + bh;
arg@104 118 *c->w = w - 2 * c->border;
arg@104 119 *c->h = sh - 2 * c->border - bh;
arg@104 120 }
arg@99 121 resize(c, False, TopLeft);
garbeam@75 122 i++;
garbeam@75 123 }
garbeam@75 124 else
garbeam@75 125 ban(c);
garbeam@75 126 }
garbeam@75 127 if(!sel || (sel && !sel->tags[tsel])) {
garbeam@93 128 if((sel = getnext(clients, tsel))) {
garbeam@75 129 higher(sel);
garbeam@75 130 focus(sel);
garbeam@75 131 }
garbeam@75 132 }
garbeam@75 133 drawall();
garbeam@75 134 }
garbeam@75 135
garbeam@76 136 Client *
garbeam@93 137 getnext(Client *c, unsigned int t)
garbeam@75 138 {
garbeam@93 139 for(; c && !c->tags[t]; c = c->next);
garbeam@76 140 return c;
garbeam@75 141 }
garbeam@75 142
garbeam@75 143 void
garbeam@93 144 heretag(Arg *arg)
garbeam@93 145 {
garbeam@93 146 int i;
garbeam@93 147 Client *c;
garbeam@93 148
garbeam@93 149 if(arg->i == tsel)
garbeam@93 150 return;
garbeam@93 151
garbeam@93 152 if(!(c = getnext(clients, arg->i)))
garbeam@93 153 return;
garbeam@93 154
garbeam@93 155 for(i = 0; i < TLast; i++)
garbeam@93 156 c->tags[i] = NULL;
garbeam@93 157 c->tags[tsel] = tags[tsel];
garbeam@94 158 pop(c);
garbeam@93 159 focus(c);
garbeam@93 160 }
garbeam@93 161
garbeam@93 162 void
garbeam@75 163 replacetag(Arg *arg)
garbeam@75 164 {
garbeam@75 165 int i;
garbeam@75 166 if(!sel)
garbeam@75 167 return;
garbeam@75 168
garbeam@75 169 for(i = 0; i < TLast; i++)
garbeam@75 170 sel->tags[i] = NULL;
garbeam@75 171 appendtag(arg);
garbeam@75 172 }
garbeam@75 173
garbeam@76 174 void
garbeam@76 175 settags(Client *c)
garbeam@76 176 {
arg@114 177 char classinst[256];
garbeam@76 178 static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
garbeam@76 179 unsigned int i, j;
arg@114 180 regex_t regex;
arg@114 181 regmatch_t tmp;
garbeam@76 182 Bool matched = False;
arg@114 183 XClassHint ch;
garbeam@76 184
garbeam@76 185 if(!len) {
garbeam@76 186 c->tags[tsel] = tags[tsel];
garbeam@76 187 return;
garbeam@76 188 }
garbeam@76 189
garbeam@76 190 if(XGetClassHint(dpy, c->win, &ch)) {
arg@114 191 snprintf(classinst, sizeof(classinst), "%s:%s",
arg@114 192 ch.res_class ? ch.res_class : "",
arg@114 193 ch.res_name ? ch.res_name : "");
arg@114 194 for(i = 0; !matched && i < len; i++) {
arg@114 195 if(!regcomp(&regex, rule[i].pattern, 0)) {
arg@114 196 if(!regexec(&regex, classinst, 1, &tmp, 0)) {
arg@114 197 for(j = 0; j < TLast; j++) {
arg@114 198 if(rule[i].tags[j])
arg@114 199 matched = True;
garbeam@76 200 c->tags[j] = rule[i].tags[j];
arg@114 201 }
garbeam@80 202 c->isfloat = rule[i].isfloat;
garbeam@76 203 }
arg@114 204 regfree(&regex);
arg@114 205 }
garbeam@76 206 }
garbeam@76 207 if(ch.res_class)
garbeam@76 208 XFree(ch.res_class);
garbeam@76 209 if(ch.res_name)
garbeam@76 210 XFree(ch.res_name);
garbeam@76 211 }
garbeam@76 212 if(!matched)
garbeam@76 213 c->tags[tsel] = tags[tsel];
garbeam@76 214 }
garbeam@76 215
garbeam@76 216 void
garbeam@76 217 view(Arg *arg)
garbeam@76 218 {
garbeam@76 219 tsel = arg->i;
garbeam@76 220 arrange(NULL);
garbeam@76 221 drawall();
garbeam@76 222 }