Re: [dev] [dwm] Hide unused tags

[Uli Armbruster]

* Thuban <thu...@singularity.fr> [29.05.2013 11:43]:
> Hello,
> I can't find the patch to hide unused tags. I used to use it for a
> while, but I lost it.
> Does anyone still use it?
> 
> Regards

Attached

diff -paur dwm.old/dwm.c dwm.new/dwm.c
--- dwm.old/dwm.c       2013-03-13 19:14:34.591449951 +0100
+++ dwm.new/dwm.c       2013-03-13 19:15:02.795003870 +0100
@@ -426,7 +426,7 @@ attachstack(Client *c) {
 
 void
 buttonpress(XEvent *e) {
-       unsigned int i, x, click;
+       unsigned int i, x, click, occ = 0;
        Arg arg = {0};
        Client *c;
        Monitor *m;
@@ -440,10 +440,14 @@ buttonpress(XEvent *e) {
                focus(NULL);
        }
        if(ev->window == selmon->barwin) {
+               for(c = m->clients; c; c = c->next) {
+                       occ |= c->tags;
+               }
                i = x = 0;
-               do
+               do {
+                       if (!(m->tagset[m->seltags] & 1 << i) && !(occ & 1 << 
i)) continue;
                        x += TEXTW(tags[i]);
-               while(ev->x >= x && ++i < LENGTH(tags));
+               } while(ev->x >= x && ++i < LENGTH(tags));
                if(i < LENGTH(tags)) {
                        click = ClkTagBar;
                        arg.ui = 1 << i;
@@ -722,11 +726,11 @@ drawbar(Monitor *m) {
        }
        dc.x = 0;
        for(i = 0; i < LENGTH(tags); i++) {
+               if (!(m->tagset[m->seltags] & 1 << i) && !(occ & 1 << i)) 
continue;
                dc.w = TEXTW(tags[i]);
                col = m->tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
                drawtext(tags[i], col, urg & 1 << i);
-               drawsquare(m == selmon && selmon->sel && selmon->sel->tags & 1 
<< i,
-                          occ & 1 << i, urg & 1 << i, col);
+               drawsquare(False, False, urg & 1 << i, col);
                dc.x += dc.w;
        }
        dc.w = blw = TEXTW(m->ltsymbol);