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commit f0233fe2a41e9e24325428cacce4e21d0f1ec1ac
parent f45357649014d4d96b32049a1e055288d56b64a7
Author: Ondrej Grover <ondrej.grover@gmail.com>
Date:   Sat,  7 Jun 2014 11:40:29 +0200

new dwm patch: hide_vacant_tags

prevents displaying vacant tags on the bar

Diffstat:
A
dwm.suckless.org/patches/dwm-6.1-hide_vacant_tags.diff
 | 
32
++++++++++++++++++++++++++++++++
A
dwm.suckless.org/patches/hide_vacant_tags.md
 | 
15
+++++++++++++++

2 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/dwm.suckless.org/patches/dwm-6.1-hide_vacant_tags.diff b/dwm.suckless.org/patches/dwm-6.1-hide_vacant_tags.diff
@@ -0,0 +1,32 @@
+diff --git a/dwm.c b/dwm.c
+index ffc8864..161ec27 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -423,9 +423,15 @@ buttonpress(XEvent *e) {
+ 	}
+ 	if(ev->window == selmon->barwin) {
+ 		i = x = 0;
+-		do
++		unsigned int occ = 0;
++		for(c = m->clients; c; c = c->next)
++			occ |= c->tags;
++		do {
++			/* do not reserve space for vacant tags */
++			if(!(occ & 1 << i || m->tagset[m->seltags] & 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;
+@@ -703,6 +709,9 @@ drawbar(Monitor *m) {
+ 	}
+ 	x = 0;
+ 	for(i = 0; i < LENGTH(tags); i++) {
++		/* do not draw vacant tags */
++		if(!(occ & 1 << i || m->tagset[m->seltags] & 1 << i))
++			continue;
+ 		w = TEXTW(tags[i]);
+ 		drw_setscheme(drw, m->tagset[m->seltags] & 1 << i ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
+ 		drw_text(drw, x, 0, w, bh, tags[i], urg & 1 << i);
diff --git a/dwm.suckless.org/patches/hide_vacant_tags.md b/dwm.suckless.org/patches/hide_vacant_tags.md
@@ -0,0 +1,15 @@
+hide_vacant_tags
+================
+
+Description
+-----------
+
+This patch prevents dwm from drawing tags with no clients
+(i.e. vacant) on the bar. It also makes sure that pressing a tag on
+the bar behaves accordingly by not reserving reactive regions on the
+bar for vacant tags.
+
+Download
+--------
+
+* [dwm-6.1-hide_vacant_tags.diff](dwm-6.1-hide_vacant_tags.diff) (957b) (20140607)