Move global bar fields to the bar structure

src/dwm.c

@@ -128,6 +128,7 @@ typedef struct Bar {
 	int by;
 	int topbar;
 	Window barwin;
+	int bh;
 } *Bar;
 
 struct Monitor {
@@ -265,7 +266,6 @@ static Unit global_unit = NULL;
 static const char broken[] = "broken";
 static int screen;
 static int sw, sh;           /* X display screen geometry width, height */
-static int bh, blw = 0;      /* bar geometry */
 static int lrpad;            /* sum of left and right padding for text */
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
@@ -419,10 +419,10 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, int bw, int interact)
 		if (*y + *h + 2 * bw <= m->wy)
 			*y = m->wy;
 	}
-	if (*h < bh)
-		*h = bh;
-	if (*w < bh)
-		*w = bh;
+	if (*h < m->bar->bh)
+		*h = m->bar->bh;
+	if (*w < m->bar->bh)
+		*w = m->bar->bh;
 	if (
 		c->isfloating
 		||
@@ -648,6 +648,7 @@ createmon(void)
 	}
 
 	memset(m->bar, 0, sizeof(struct Bar));
+	m->bar->bh = drw->fonts->h + 2;
 
 	m->tagset[0] = m->tagset[1] = 1;
 	m->nmaster = settings_get_default_clients_in_master();
@@ -1031,7 +1032,7 @@ manage(Window w, XWindowAttributes *wa)
 			(c->x + (c->w / 2) >= c->mon->wx) &&
 			(c->x + (c->w / 2) < c->mon->wx + c->mon->ww)
 		)
-			? bh
+			? c->mon->bar->bh
 			: c->mon->my
 	);
 
@@ -1612,7 +1613,6 @@ setup(void)
 	if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
 		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
-	bh = drw->fonts->h + 2;
 	updategeom();
 	/* init atoms */
 	atoms = atoms_create(dpy);

src/dwm/bar.c

@@ -20,7 +20,7 @@ createbars(void)
 			m->wx,
 			m->bar->by,
 			m->ww,
-			bh,
+			m->bar->bh,
 			0,
 			DefaultDepth(dpy, screen),
 			CopyFromParent,
@@ -55,19 +55,19 @@ drawbar(Monitor *m)
 
 		w = TEXTW(tags_get(i)->name.cstr);
 		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
-		drw_text(drw, x, 0, w, bh, lrpad / 2, tags_get(i)->name.cstr, urg & 1 << i);
+		drw_text(drw, x, 0, w, m->bar->bh, lrpad / 2, tags_get(i)->name.cstr, urg & 1 << i);
 		x += w;
 	}
-	w = blw = TEXTW(m->ltsymbol);
+	w = TEXTW(m->ltsymbol);
 	drw_setscheme(drw, scheme[SchemeNorm]);
-	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
+	x = drw_text(drw, x, 0, w, m->bar->bh, lrpad / 2, m->ltsymbol, 0);
 
-	if ((w = m->ww - tw - x) > bh) {
+	if ((w = m->ww - tw - x) > m->bar->bh) {
 		drw_setscheme(drw, scheme[SchemeNorm]);
-		drw_rect(drw, x, 0, w, bh, 1, 1);
+		drw_rect(drw, x, 0, w, m->bar->bh, 1, 1);
 	}
 
-	drw_map(drw, m->bar->barwin, 0, 0, m->ww, bh);
+	drw_map(drw, m->bar->barwin, 0, 0, m->ww, m->bar->bh);
 }
 
 void
@@ -92,7 +92,7 @@ updatebar(Monitor *m)
 	m->show_bar = unit_get_show_bar(m->pertag->units[m->pertag->curtag]);
 
 	updatebarpos(m);
-	XMoveResizeWindow(dpy, selmon->bar->barwin, selmon->wx, selmon->bar->by, selmon->ww, bh);
+	XMoveResizeWindow(dpy, selmon->bar->barwin, selmon->wx, selmon->bar->by, selmon->ww, m->bar->bh);
 	arrange(m);
 }
 
@@ -110,11 +110,11 @@ updatebarpos(Monitor *m)
 	m->wy = m->my;
 	m->wh = m->mh;
 	if (m->show_bar) {
-		m->wh -= bh;
+		m->wh -= m->bar->bh;
 		m->bar->by = m->bar->topbar ? m->wy : m->wy + m->wh;
-		m->wy = m->bar->topbar ? m->wy + bh : m->wy;
+		m->wy = m->bar->topbar ? m->wy + m->bar->bh : m->wy;
 	} else
-		m->bar->by = -bh;
+		m->bar->by = -m->bar->bh;
 }
 
 #endif // _DWM_BAR_C

src/dwm/handlers.c

@@ -131,10 +131,10 @@ on_configure_notify(XEvent *e)
 		sw = ev->width;
 		sh = ev->height;
 		if (updategeom() || dirty) {
-			drw_resize(drw, sw, bh);
 			createbars();
 			for (m = mons; m; m = m->next) {
-				XMoveResizeWindow(dpy, m->bar->barwin, m->wx, m->bar->by, m->ww, bh);
+				drw_resize(drw, sw, m->bar->bh);
+				XMoveResizeWindow(dpy, m->bar->barwin, m->wx, m->bar->by, m->ww, m->bar->bh);
 			}
 			focus(NULL);
 			arrange(NULL);