Add PERMON_VANITYGAPS_PATCH (#343)

dwm.c

@@ -482,6 +482,9 @@ struct Monitor {
 	int gappiv;           /* vertical gap between windows */
 	int gappoh;           /* horizontal outer gaps */
 	int gappov;           /* vertical outer gaps */
+	#if PERMON_VANITYGAPS_PATCH
+	int enablegaps;       /* whether gaps are enabled  */
+	#endif // PERMON_VANITYGAPS_PATCH
 	#endif // VANITYGAPS_PATCH
 	#if SETBORDERPX_PATCH
 	int borderpx;
@@ -1769,6 +1772,10 @@ createmon(void)
 	}
 	#endif // PERTAG_PATCH
 
+	#if PERMON_VANITYGAPS_PATCH
+	m->enablegaps = 1;
+	#endif // PERMON_VANITYGAPS_PATCH
+
 	#if SEAMLESS_RESTART_PATCH
 	restoremonitorstate(m);
 	#endif // SEAMLESS_RESTART_PATCH
@@ -4651,6 +4658,8 @@ updatebarpos(Monitor *m)
 	#if BAR_PADDING_VANITYGAPS_PATCH && VANITYGAPS_PATCH
 	#if PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH
 	if (!selmon || selmon->pertag->enablegaps[selmon->pertag->curtag])
+	#elif PERMON_VANITYGAPS_PATCH
+	if (!selmon || selmon->enablegaps)
 	#else
 	if (enablegaps)
 	#endif // PERTAG_VANITYGAPS_PATCH

patch/vanitygaps.c

@@ -1,5 +1,5 @@
 /* Settings */
-#if !PERTAG_VANITYGAPS_PATCH
+#if !(PERTAG_VANITYGAPS_PATCH || PERMON_VANITYGAPS_PATCH)
 static int enablegaps = 1;
 #endif // PERTAG_VANITYGAPS_PATCH
 
@@ -69,10 +69,12 @@ setgapsex(const Arg *arg)
 	#if PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH
 	if (!selmon->pertag->enablegaps[selmon->pertag->curtag])
 		selmon->pertag->enablegaps[selmon->pertag->curtag] = 1;
+	#elif PERMON_VANITYGAPS_PATCH
+		selmon->enablegaps = 1;
 	#else
 	if (!enablegaps)
 		enablegaps = 1;
-	#endif // PERTAG_VANITYGAPS_PATCH
+	#endif // PERTAG_VANITYGAPS_PATCH | PERMON_VANITYGAPS_PATCH
 
 	setgaps(oh, ov, ih, iv);
 }
@@ -83,24 +85,35 @@ togglegaps(const Arg *arg)
 {
 	#if PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH
 	selmon->pertag->enablegaps[selmon->pertag->curtag] = !selmon->pertag->enablegaps[selmon->pertag->curtag];
+	#elif PERMON_VANITYGAPS_PATCH
+	selmon->enablegaps = !selmon->enablegaps;
 	#else
 	enablegaps = !enablegaps;
-	#endif // PERTAG_VANITYGAPS_PATCH
+	#endif // PERTAG_VANITYGAPS_PATCH | PERMON_VANITYGAPS_PATCH
 
 	#if BAR_PADDING_VANITYGAPS_PATCH
+	#if PERMON_VANITYGAPS_PATCH
 	updatebarpos(selmon);
 	for (Bar *bar = selmon->bar; bar; bar = bar->next)
 		XMoveResizeWindow(dpy, bar->win, bar->bx, bar->by, bar->bw, bar->bh);
+	#else
+	for (Monitor *m = mons; m; m = m->next) {
+		updatebarpos(m);
+		for (Bar *bar = m->bar; bar; bar = bar->next)
+			XMoveResizeWindow(dpy, bar->win, bar->bx, bar->by, bar->bw, bar->bh);
+	}
+	#endif // PERMON_VANITYGAPS_PATCH
 
 	#if BAR_SYSTRAY_PATCH
 	drawbarwin(systray->bar);
 	#endif // BAR_SYSTRAY_PATCH
 	#endif // BAR_PADDING_VANITYGAPS_PATCH
-	#if PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH
+
+	#if (PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH) || PERMON_VANITYGAPS_PATCH
 	arrange(selmon);
 	#else
 	arrange(NULL);
-	#endif // PERTAG_VANITYGAPS_PATCH
+	#endif // PERTAG_VANITYGAPS_PATCH | PERMON_VANITYGAPS_PATCH
 }
 
 static void
@@ -193,9 +206,11 @@ getgaps(Monitor *m, int *oh, int *ov, int *ih, int *iv, unsigned int *nc)
 	unsigned int n, oe, ie;
 	#if PERTAG_VANITYGAPS_PATCH && PERTAG_PATCH
 	oe = ie = m->pertag->enablegaps[m->pertag->curtag];
+	#elif PERMON_VANITYGAPS_PATCH
+	oe = ie = m->enablegaps;
 	#else
 	oe = ie = enablegaps;
-	#endif // PERTAG_VANITYGAPS_PATCH
+	#endif // PERTAG_VANITYGAPS_PATCH | PERMON_VANITYGAPS_PATCH
 	Client *c;
 
 	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);

patches.def.h

@@ -903,6 +903,11 @@
  */
 #define PERTAG_VANITYGAPS_PATCH 0
 
+/* This patch allows configuring vanity gaps on a per-monitor basis rather than
+ * all monitors (default).
+ */
+#define PERMON_VANITYGAPS_PATCH 0
+
 /* This controls whether or not to also store bar position on a per
  * tag basis, or leave it as one bar per monitor.
  */