From 86453ba85dbae3c8ae26079093536cc3fd6cdcee Mon Sep 17 00:00:00 2001
From: yuzu-eva <stevenhu@web.de>
Date: Sat, 28 Oct 2023 22:48:46 +0200
Subject: update

---
 dwm.c | 47 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 43 insertions(+), 4 deletions(-)

(limited to 'dwm.c')

diff --git a/dwm.c b/dwm.c
index 8540612..fc1d697 100644
--- a/dwm.c
+++ b/dwm.c
@@ -176,6 +176,7 @@ 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);
@@ -194,6 +195,7 @@ 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);
@@ -267,11 +269,13 @@ 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,
 	[UnmapNotify] = unmapnotify
 };
@@ -493,8 +497,7 @@ buttonpress(XEvent *e)
 
 	click = ClkRootWin;
 	/* focus monitor if necessary */
-	if ((m = wintomon(ev->window)) && m != selmon
-	    && (focusonwheel || (ev->button != Button4 && ev->button != Button5))) {
+	if ((m = wintomon(ev->window)) && m != selmon) {
 		unfocus(selmon->sel, 1);
 		selmon = m;
 		focus(NULL);
@@ -514,8 +517,8 @@ buttonpress(XEvent *e)
 		else
 			click = ClkWinTitle;
 	} else if ((c = wintoclient(ev->window))) {
-		if (focusonwheel || (ev->button != Button4 && ev->button != Button5))
-			focus(c);
+		focus(c);
+		restack(selmon);
 		XAllowEvents(dpy, ReplayPointer, CurrentTime);
 		click = ClkClientWin;
 	}
@@ -829,6 +832,25 @@ 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)
 {
@@ -1182,6 +1204,23 @@ 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)
 {
-- 
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