Merge pull request #5 from ihateamongus/codex/analyze-oldresources-folder-for-performance-ljz6ny

Add glass-style transparency and dynamic tags

1 files changed, 27 insertions, 14 deletions

diff --git a/dwm/dwm.c b/dwm/dwm.c
index 633e9d6..21f352e 100644
--- a/dwm/dwm.c
+++ b/dwm/dwm.c
@@ -208,6 +208,7 @@ static void setfullscreen(Client *c, int fullscreen);
 static void setgaps(const Arg *arg);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
+static void setopacity(Window w, double opacity);
 static void setup(void);
 static void initaccent(void);
 static void updateaccent(void);
@@ -754,7 +755,7 @@ dirtomon(int dir)
 void
 drawbar(Monitor *m)
 {
-  int x, w, tw = 0;
+        int x, w, tw = 0;
 	int boxs = drw->fonts->h / 9;
 	int boxw = drw->fonts->h / 6 + 2;
 	unsigned int i, occ = 0, urg = 0;
@@ -776,16 +777,18 @@ drawbar(Monitor *m)
 			urg |= c->tags;
 	}
 	x = 0;
-	for (i = 0; i < LENGTH(tags); i++) {
-		w = TEXTW(tags[i]);
-		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
-		drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
-		if (occ & 1 << i)
-			drw_rect(drw, x + boxs, boxs, boxw, boxw,
-				m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
-				urg & 1 << i);
-		x += w;
-	}
+       for (i = 0; i < LENGTH(tags); i++) {
+               if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i))
+                       continue;
+               w = TEXTW(tags[i]);
+               drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+               drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
+               if (occ & 1 << i)
+                       drw_rect(drw, x + boxs, boxs, boxw, boxw,
+                               m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+                               urg & 1 << i);
+               x += w;
+       }
 	w = TEXTW(m->ltsymbol);
 	drw_setscheme(drw, scheme[SchemeNorm]);
 	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
@@ -1626,6 +1629,15 @@ setmfact(const Arg *arg)
 	arrange(selmon);
 }
 
+static void
+setopacity(Window w, double opacity)
+{
+        unsigned long val = opacity * 0xffffffff;
+        XChangeProperty(dpy, w, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False),
+                        XA_CARDINAL, 32, PropModeReplace,
+                        (unsigned char *)&val, 1);
+}
+
 void
 setup(void)
 {
@@ -1946,9 +1958,10 @@ updatebars(void)
 				CopyFromParent, DefaultVisual(dpy, screen),
 				CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
 		XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
-		XMapRaised(dpy, m->barwin);
-		XSetClassHint(dpy, m->barwin, &ch);
-	}
+               XMapRaised(dpy, m->barwin);
+               setopacity(m->barwin, baropacity);
+               XSetClassHint(dpy, m->barwin, &ch);
+       }
 }
 
 void