From f44fcd4f15932c08ca0d2e1b995a4707c476a564 Mon Sep 17 00:00:00 2001
From: Acid Bong <acid-bong@cock.lt>
Date: Wed, 19 Oct 2022 13:28:19 +0300
Subject: [PATCH] patch: focusonclick (my fav)

---
 config.def.h |  1 +
 dwm.c        | 47 ++++-------------------------------------------
 2 files changed, 5 insertions(+), 43 deletions(-)

diff --git a/config.def.h b/config.def.h
index 1de3c06..eddbc03 100644
--- a/config.def.h
+++ b/config.def.h
@@ -9,6 +9,7 @@ static const unsigned int systrayonleft = 0;   	/* 0: systray in the right corne
 static const unsigned int systrayspacing = 2;   /* systray spacing */
 static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
 static const int showsystray        = 1;     /* 0 means no systray */
+static const int focusonwheel       = 0;
 static const int showbar            = 1;     /* 0 means no bar */
 static const int topbar             = 1;     /* 0 means bottom bar */
 static const char *fonts[]          = { "monospace:size=10" };
diff --git a/dwm.c b/dwm.c
index 40ac0df..412f04f 100644
--- a/dwm.c
+++ b/dwm.c
@@ -186,7 +186,6 @@ static void detachstack(Client *c);
 static Monitor *dirtomon(int dir);
 static void drawbar(Monitor *m);
 static void drawbars(void);
-static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
@@ -206,7 +205,6 @@ static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);
-static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
 static void pop(Client *c);
@@ -284,13 +282,11 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 	[ConfigureRequest] = configurerequest,
 	[ConfigureNotify] = configurenotify,
 	[DestroyNotify] = destroynotify,
-	[EnterNotify] = enternotify,
 	[Expose] = expose,
 	[FocusIn] = focusin,
 	[KeyPress] = keypress,
 	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
-	[MotionNotify] = motionnotify,
 	[PropertyNotify] = propertynotify,
     [ResizeRequest] = resizerequest,
 	[UnmapNotify] = unmapnotify
@@ -462,7 +458,8 @@ buttonpress(XEvent *e)
 
 	click = ClkRootWin;
 	/* focus monitor if necessary */
-	if ((m = wintomon(ev->window)) && m != selmon) {
+	if ((m = wintomon(ev->window)) && m != selmon
+	    && (focusonwheel || (ev->button != Button4 && ev->button != Button5))) {
 		unfocus(selmon->sel, 1);
 		selmon = m;
 		focus(NULL);
@@ -482,8 +479,8 @@ buttonpress(XEvent *e)
 		else
 			click = ClkWinTitle;
 	} else if ((c = wintoclient(ev->window))) {
-		focus(c);
-		restack(selmon);
+		if (focusonwheel || (ev->button != Button4 && ev->button != Button5))
+			focus(c);
 		XAllowEvents(dpy, ReplayPointer, CurrentTime);
 		click = ClkClientWin;
 	}
@@ -859,25 +856,6 @@ drawbars(void)
 		drawbar(m);
 }
 
-void
-enternotify(XEvent *e)
-{
-	Client *c;
-	Monitor *m;
-	XCrossingEvent *ev = &e->xcrossing;
-
-	if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
-		return;
-	c = wintoclient(ev->window);
-	m = c ? c->mon : wintomon(ev->window);
-	if (m != selmon) {
-		unfocus(selmon->sel, 1);
-		selmon = m;
-	} else if (!c || c == selmon->sel)
-		return;
-	focus(c);
-}
-
 void
 expose(XEvent *e)
 {
@@ -1257,23 +1235,6 @@ monocle(Monitor *m)
 		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0);
 }
 
-void
-motionnotify(XEvent *e)
-{
-	static Monitor *mon = NULL;
-	Monitor *m;
-	XMotionEvent *ev = &e->xmotion;
-
-	if (ev->window != root)
-		return;
-	if ((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
-		unfocus(selmon->sel, 1);
-		selmon = m;
-		focus(NULL);
-	}
-	mon = m;
-}
-
 void
 movemouse(const Arg *arg)
 {
-- 
2.38.0