tag.c
author Anselm R. Garbe <arg@suckless.org>
Thu, 22 Feb 2007 07:59:13 +0100
changeset 813 0ed770c96e51
parent 791 9ab130668f41
child 823 fb5cbf0bd923
permissions -rw-r--r--
several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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/* (C)opyright MMVI-MMVII 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 <X11/Xutil.h>
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/* static */
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typedef struct {
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	const char *prop;
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	const char *tags;
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	Bool isversatile;
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} Rule;
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typedef struct {
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	regex_t *propregex;
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	regex_t *tagregex;
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} Regs;
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TAGS
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RULES
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static Regs *regs = NULL;
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static unsigned int nrules = 0;
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/* extern */
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void
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compileregs(void) {
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	unsigned int i;
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	regex_t *reg;
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	if(regs)
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		return;
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	nrules = sizeof rule / sizeof rule[0];
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	regs = emallocz(nrules * sizeof(Regs));
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	for(i = 0; i < nrules; i++) {
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		if(rule[i].prop) {
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			reg = emallocz(sizeof(regex_t));
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			if(regcomp(reg, rule[i].prop, REG_EXTENDED))
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				free(reg);
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			else
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				regs[i].propregex = reg;
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		}
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		if(rule[i].tags) {
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			reg = emallocz(sizeof(regex_t));
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			if(regcomp(reg, rule[i].tags, REG_EXTENDED))
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				free(reg);
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			else
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				regs[i].tagregex = reg;
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		}
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	}
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}
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Bool
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isvisible(Client *c) {
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	unsigned int i;
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	for(i = 0; i < ntags; i++)
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		if(c->tags[i] && seltag[i])
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			return True;
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	return False;
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}
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void
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settags(Client *c, Client *trans) {
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	char prop[512];
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	unsigned int i, j;
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	regmatch_t tmp;
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	Bool matched = trans != NULL;
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	XClassHint ch = { 0 };
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	if(matched)
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		for(i = 0; i < ntags; i++)
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			c->tags[i] = trans->tags[i];
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	else {
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		XGetClassHint(dpy, c->win, &ch);
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		snprintf(prop, sizeof prop, "%s:%s:%s",
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				ch.res_class ? ch.res_class : "",
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				ch.res_name ? ch.res_name : "", c->name);
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		for(i = 0; i < nrules; i++)
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			if(regs[i].propregex && !regexec(regs[i].propregex, prop, 1, &tmp, 0)) {
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				c->isversatile = rule[i].isversatile;
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				for(j = 0; regs[i].tagregex && j < ntags; j++) {
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					if(!regexec(regs[i].tagregex, 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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	unsigned int i;
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	if(!sel)
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		return;
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   110
	for(i = 0; i < ntags; i++)
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		sel->tags[i] = (arg.i == -1) ? True : False;
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	if(arg.i >= 0 && arg.i < ntags)
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		sel->tags[arg.i] = True;
790
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   114
	lt->arrange();
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   115
}
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   116
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void
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toggletag(Arg arg) {
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   119
	unsigned int i;
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   120
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   121
	if(!sel)
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   122
		return;
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0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   123
	sel->tags[arg.i] = !sel->tags[arg.i];
790
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   124
	for(i = 0; i < ntags && !sel->tags[i]; i++);
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   125
	if(i == ntags)
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0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   126
		sel->tags[arg.i] = True;
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   127
	lt->arrange();
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   128
}
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   129
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void
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0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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toggleview(Arg arg) {
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   132
	unsigned int i;
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   133
813
0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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	seltag[arg.i] = !seltag[arg.i];
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   135
	for(i = 0; i < ntags && !seltag[i]; i++);
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   136
	if(i == ntags)
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0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   137
		seltag[arg.i] = True; /* cannot toggle last view */
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   138
	lt->arrange();
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   139
}
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   140
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   141
void
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0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   142
view(Arg arg) {
790
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   143
	unsigned int i;
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   144
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   145
	for(i = 0; i < ntags; i++)
813
0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   146
		seltag[i] = (arg.i == -1) ? True : False;
0ed770c96e51 several changes, made togglemax extern and separated it from zoom() - moved zoom() and togglemax() into layout.c, changed void (*func)(Arg *) into void (*func)(Arg), changed default keybindings of focusnext/focusprev and incmasterw to h/j/k/l accordingly, made keys in config*h appear alphabetically (special keys first), renamed resizemaster into incmasterw, renamed MASTER into MASTERWIDTH
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   147
	if(arg.i >= 0 && arg.i < ntags)
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   148
		seltag[arg.i] = True;
790
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   149
	lt->arrange();
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   150
}