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annotate tag.c @ 123:61490330e90a

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cleaned up code
author arg@10ksloc.org
date Thu, 20 Jul 2006 12:18:06 +0200
parents 329fd7dae530
children 75576e44c1d8
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@123 23 /* class:instance tags isfloat */
arg@123 24 { "Firefox.*", { [Twww] = "www" }, False },
arg@123 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 if(c->tags[tsel]) {
arg@99 57 resize(c, True, TopLeft);
garbeam@95 58 }
garbeam@75 59 else
garbeam@75 60 ban(c);
garbeam@75 61 }
garbeam@75 62 if(sel && !sel->tags[tsel]) {
garbeam@93 63 if((sel = getnext(clients, tsel))) {
garbeam@75 64 higher(sel);
garbeam@75 65 focus(sel);
garbeam@75 66 }
garbeam@75 67 }
garbeam@75 68 drawall();
garbeam@75 69 }
garbeam@75 70
garbeam@75 71 void
garbeam@75 72 dotile(Arg *arg)
garbeam@75 73 {
arg@123 74 int n, i, w, h;
garbeam@75 75 Client *c;
garbeam@75 76
garbeam@75 77 w = sw - mw;
garbeam@75 78 arrange = dotile;
garbeam@75 79 for(n = 0, c = clients; c; c = c->next)
garbeam@80 80 if(c->tags[tsel] && !c->isfloat)
garbeam@75 81 n++;
garbeam@75 82
garbeam@75 83 if(n > 1)
garbeam@75 84 h = (sh - bh) / (n - 1);
garbeam@75 85 else
garbeam@75 86 h = sh - bh;
garbeam@75 87
garbeam@75 88 for(i = 0, c = clients; c; c = c->next) {
garbeam@75 89 if(c->tags[tsel]) {
garbeam@80 90 if(c->isfloat) {
garbeam@75 91 higher(c);
arg@99 92 resize(c, True, TopLeft);
garbeam@75 93 continue;
garbeam@75 94 }
garbeam@75 95 if(n == 1) {
arg@115 96 c->x = sx;
arg@115 97 c->y = sy + bh;
arg@115 98 c->w = sw - 2 * c->border;
arg@115 99 c->h = sh - 2 * c->border - bh;
garbeam@75 100 }
garbeam@75 101 else if(i == 0) {
arg@115 102 c->x = sx;
arg@115 103 c->y = sy + bh;
arg@115 104 c->w = mw - 2 * c->border;
arg@115 105 c->h = sh - 2 * c->border - bh;
garbeam@75 106 }
arg@104 107 else if(h > bh) {
arg@115 108 c->x = sx + mw;
arg@115 109 c->y = sy + (i - 1) * h + bh;
arg@115 110 c->w = w - 2 * c->border;
arg@115 111 c->h = h - 2 * c->border;
garbeam@75 112 }
arg@104 113 else { /* fallback if h < bh */
arg@115 114 c->x = sx + mw;
arg@115 115 c->y = sy + bh;
arg@115 116 c->w = w - 2 * c->border;
arg@115 117 c->h = sh - 2 * c->border - bh;
arg@104 118 }
arg@99 119 resize(c, False, TopLeft);
garbeam@75 120 i++;
garbeam@75 121 }
garbeam@75 122 else
garbeam@75 123 ban(c);
garbeam@75 124 }
garbeam@75 125 if(!sel || (sel && !sel->tags[tsel])) {
garbeam@93 126 if((sel = getnext(clients, tsel))) {
garbeam@75 127 higher(sel);
garbeam@75 128 focus(sel);
garbeam@75 129 }
garbeam@75 130 }
garbeam@75 131 drawall();
garbeam@75 132 }
garbeam@75 133
garbeam@76 134 Client *
garbeam@93 135 getnext(Client *c, unsigned int t)
garbeam@75 136 {
garbeam@93 137 for(; c && !c->tags[t]; c = c->next);
garbeam@76 138 return c;
garbeam@75 139 }
garbeam@75 140
garbeam@75 141 void
garbeam@93 142 heretag(Arg *arg)
garbeam@93 143 {
garbeam@93 144 int i;
garbeam@93 145 Client *c;
garbeam@93 146
garbeam@93 147 if(arg->i == tsel)
garbeam@93 148 return;
garbeam@93 149
garbeam@93 150 if(!(c = getnext(clients, arg->i)))
garbeam@93 151 return;
garbeam@93 152
garbeam@93 153 for(i = 0; i < TLast; i++)
garbeam@93 154 c->tags[i] = NULL;
garbeam@93 155 c->tags[tsel] = tags[tsel];
garbeam@94 156 pop(c);
garbeam@93 157 focus(c);
garbeam@93 158 }
garbeam@93 159
garbeam@93 160 void
garbeam@75 161 replacetag(Arg *arg)
garbeam@75 162 {
garbeam@75 163 int i;
arg@123 164
garbeam@75 165 if(!sel)
garbeam@75 166 return;
garbeam@75 167
garbeam@75 168 for(i = 0; i < TLast; i++)
garbeam@75 169 sel->tags[i] = NULL;
garbeam@75 170 appendtag(arg);
garbeam@75 171 }
garbeam@75 172
garbeam@76 173 void
garbeam@76 174 settags(Client *c)
garbeam@76 175 {
arg@114 176 char classinst[256];
garbeam@76 177 static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
garbeam@76 178 unsigned int i, j;
arg@114 179 regex_t regex;
arg@114 180 regmatch_t tmp;
garbeam@76 181 Bool matched = False;
arg@114 182 XClassHint ch;
garbeam@76 183
garbeam@76 184 if(!len) {
garbeam@76 185 c->tags[tsel] = tags[tsel];
garbeam@76 186 return;
garbeam@76 187 }
garbeam@76 188
garbeam@76 189 if(XGetClassHint(dpy, c->win, &ch)) {
arg@114 190 snprintf(classinst, sizeof(classinst), "%s:%s",
arg@114 191 ch.res_class ? ch.res_class : "",
arg@114 192 ch.res_name ? ch.res_name : "");
arg@114 193 for(i = 0; !matched && i < len; i++) {
arg@114 194 if(!regcomp(&regex, rule[i].pattern, 0)) {
arg@114 195 if(!regexec(&regex, classinst, 1, &tmp, 0)) {
arg@114 196 for(j = 0; j < TLast; j++) {
arg@114 197 if(rule[i].tags[j])
arg@114 198 matched = True;
garbeam@76 199 c->tags[j] = rule[i].tags[j];
arg@114 200 }
garbeam@80 201 c->isfloat = rule[i].isfloat;
garbeam@76 202 }
arg@114 203 regfree(&regex);
arg@114 204 }
garbeam@76 205 }
garbeam@76 206 if(ch.res_class)
garbeam@76 207 XFree(ch.res_class);
garbeam@76 208 if(ch.res_name)
garbeam@76 209 XFree(ch.res_name);
garbeam@76 210 }
garbeam@76 211 if(!matched)
garbeam@76 212 c->tags[tsel] = tags[tsel];
garbeam@76 213 }
garbeam@76 214
garbeam@76 215 void
garbeam@76 216 view(Arg *arg)
garbeam@76 217 {
garbeam@76 218 tsel = arg->i;
garbeam@76 219 arrange(NULL);
garbeam@76 220 drawall();
garbeam@76 221 }