From 3da30f076a5551028d4a300d18c60d8ecece8a3f Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Thu, 23 May 2024 17:02:54 -0700
Subject: feat(config.h): followclient

---
 config.h |  5 +++++
 dwm.c    | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/config.h b/config.h
index d5f9be4..3140b32 100644
--- a/config.h
+++ b/config.h
@@ -9,6 +9,11 @@
 #define WMNAME "sei"
 
 /* appearance */
+/* followclient:
+ *   1: if sending a client to a new tag with no other clients, the view will
+ *      follow the client
+ *   0: default behaviour */
+static const int followclient = 1;
 static unsigned int borderpx  = 2;        /* border pixel of windows */
 static unsigned int snap      = 32;       /* snap pixel */
 static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
diff --git a/dwm.c b/dwm.c
index a7018f4..d083c66 100644
--- a/dwm.c
+++ b/dwm.c
@@ -440,6 +440,8 @@ keyrelease(XEvent *e) {
 
 void
 combotag(const Arg *arg) {
+  Client *target = selmon->sel;
+  
 	if(selmon->sel && arg->ui & TAGMASK) {
 		if (combo) {
 			selmon->sel->tags |= arg->ui & TAGMASK;
@@ -449,6 +451,16 @@ combotag(const Arg *arg) {
 		}
 		focus(NULL);
 		arrange(selmon);
+		
+		if (followclient) {
+      Client *c;
+      int i = 0;
+
+      for (c = target->mon->clients; c && !ISVISIBLE(c); c = c->next)
+        if (c->tags == target->tags) i += 1;
+
+      if (i <= 1) view(arg);
+    }
 	}
 }
 
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