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implemented regexp matching for rules

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This commit is contained in:
arg@10ksloc.org
2006-07-19 17:42:08 +02:00
parent f95eed34b4
commit bcaf6a7a0f
4 changed files with 40 additions and 32 deletions
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40
tag.c
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@ -4,15 +4,25 @@
*/
#include "dwm.h"
#include <regex.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <X11/Xutil.h>
/* static */
typedef struct {
const char *pattern;
char *tags[TLast];
Bool isfloat;
} Rule;
/* CUSTOMIZE */
static Rule rule[] = {
/* class instance tags isfloat */
{ "Firefox-bin", "firefox-bin", { [Twww] = "www" }, False },
/* class instance tags isfloat */
{ "Firefox.*", { [Twww] = "www" }, False },
{ "Gimp.*", { 0 }, True},
};
/* extern */
@ -164,10 +174,13 @@ replacetag(Arg *arg)
void
settags(Client *c)
{
XClassHint ch;
char classinst[256];
static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
unsigned int i, j;
regex_t regex;
regmatch_t tmp;
Bool matched = False;
XClassHint ch;
if(!len) {
c->tags[tsel] = tags[tsel];
@ -175,24 +188,27 @@ settags(Client *c)
}
if(XGetClassHint(dpy, c->win, &ch)) {
if(ch.res_class && ch.res_name) {
for(i = 0; i < len; i++)
if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
&& !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
{
for(j = 0; j < TLast; j++)
snprintf(classinst, sizeof(classinst), "%s:%s",
ch.res_class ? ch.res_class : "",
ch.res_name ? ch.res_name : "");
for(i = 0; !matched && i < len; i++) {
if(!regcomp(&regex, rule[i].pattern, 0)) {
if(!regexec(&regex, classinst, 1, &tmp, 0)) {
for(j = 0; j < TLast; j++) {
if(rule[i].tags[j])
matched = True;
c->tags[j] = rule[i].tags[j];
}
c->isfloat = rule[i].isfloat;
matched = True;
break;
}
regfree(&regex);
}
}
if(ch.res_class)
XFree(ch.res_class);
if(ch.res_name)
XFree(ch.res_name);
}
if(!matched)
c->tags[tsel] = tags[tsel];
}