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228 lines
3.6 KiB
228 lines
3.6 KiB
/*
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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 <string.h>
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#include <sys/types.h>
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#include <X11/Xutil.h>
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/* static */
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typedef struct {
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const char *pattern;
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char *tags[TLast];
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Bool isfloat;
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} Rule;
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/* CUSTOMIZE */
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static Rule rule[] = {
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/* class:instance tags isfloat */
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{ "Firefox.*", { [Twww] = "www" }, False },
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{ "Gimp.*", { 0 }, True},
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};
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/* extern */
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/* CUSTOMIZE */
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char *tags[TLast] = {
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[Tscratch] = "scratch",
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[Tdev] = "dev",
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[Twww] = "www",
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[Twork] = "work",
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};
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void (*arrange)(Arg *) = dotile;
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void
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appendtag(Arg *arg)
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{
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if(!sel)
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return;
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sel->tags[arg->i] = tags[arg->i];
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arrange(NULL);
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}
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void
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dofloat(Arg *arg)
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{
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Client *c;
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for(c = clients; c; c = c->next) {
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c->ismax = False;
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if(c->tags[tsel]) {
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resize(c, True, TopLeft);
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}
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else
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ban(c);
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}
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if(sel && !sel->tags[tsel]) {
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if((sel = getnext(clients, tsel))) {
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higher(sel);
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focus(sel);
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}
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}
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drawall();
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}
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void
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dotile(Arg *arg)
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{
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int n, i, w, h;
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Client *c;
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w = sw - mw;
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for(n = 0, c = clients; c; c = c->next)
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if(c->tags[tsel] && !c->isfloat)
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n++;
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if(n > 1)
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h = (sh - bh) / (n - 1);
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else
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h = sh - bh;
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for(i = 0, c = clients; c; c = c->next) {
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c->ismax = False;
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if(c->tags[tsel]) {
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if(c->isfloat) {
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higher(c);
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resize(c, True, TopLeft);
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continue;
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}
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if(n == 1) {
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c->x = sx;
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c->y = sy + bh;
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c->w = sw - 2 * c->border;
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c->h = sh - 2 * c->border - bh;
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}
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else if(i == 0) {
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c->x = sx;
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c->y = sy + bh;
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c->w = mw - 2 * c->border;
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c->h = sh - 2 * c->border - bh;
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}
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else if(h > bh) {
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c->x = sx + mw;
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c->y = sy + (i - 1) * h + bh;
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c->w = w - 2 * c->border;
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c->h = h - 2 * c->border;
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}
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else { /* fallback if h < bh */
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c->x = sx + mw;
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c->y = sy + bh;
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c->w = w - 2 * c->border;
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c->h = sh - 2 * c->border - bh;
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}
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resize(c, False, TopLeft);
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i++;
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}
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else
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ban(c);
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}
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if(!sel || (sel && !sel->tags[tsel])) {
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if((sel = getnext(clients, tsel))) {
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higher(sel);
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focus(sel);
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}
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}
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drawall();
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}
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Client *
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getnext(Client *c, unsigned int t)
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{
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for(; c && !c->tags[t]; c = c->next);
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return c;
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}
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void
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heretag(Arg *arg)
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{
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int i;
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Client *c;
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if(arg->i == tsel)
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return;
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if(!(c = getnext(clients, arg->i)))
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return;
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for(i = 0; i < TLast; i++)
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c->tags[i] = NULL;
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c->tags[tsel] = tags[tsel];
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pop(c);
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focus(c);
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}
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void
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replacetag(Arg *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 < TLast; i++)
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sel->tags[i] = NULL;
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appendtag(arg);
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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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static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
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unsigned int i, j;
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regex_t regex;
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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(!len) {
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c->tags[tsel] = tags[tsel];
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return;
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}
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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(!regcomp(®ex, rule[i].pattern, 0)) {
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if(!regexec(®ex, classinst, 1, &tmp, 0)) {
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for(j = 0; j < TLast; j++) {
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if(rule[i].tags[j])
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matched = True;
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c->tags[j] = rule[i].tags[j];
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}
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c->isfloat = rule[i].isfloat;
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}
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regfree(®ex);
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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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c->tags[tsel] = tags[tsel];
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}
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void
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togglemode(Arg *arg)
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{
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arrange = arrange == dofloat ? dotile : dofloat;
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arrange(NULL);
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}
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void
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view(Arg *arg)
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{
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tsel = arg->i;
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arrange(NULL);
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drawall();
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}
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