From 09ab72f2cac9078532d0c308905cd7c2b0f812ed Mon Sep 17 00:00:00 2001
From: pml68 <contact@pml68.me>
Date: Fri, 9 Aug 2024 01:25:50 +0200
Subject: feat(dwm): add holdbar patch

---
 dwm/dwm.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'dwm/dwm.c')

diff --git a/dwm/dwm.c b/dwm/dwm.c
index 5552e2f..c736fd7 100644
--- a/dwm/dwm.c
+++ b/dwm/dwm.c
@@ -180,6 +180,7 @@ static void grabbuttons(Client *c, int focused);
 static void grabkeys(void);
 static void incnmaster(const Arg *arg);
 static void keypress(XEvent *e);
+static void keyrelease(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
@@ -214,6 +215,7 @@ static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
 static void tile(Monitor *m);
 static void togglebar(const Arg *arg);
+static void holdbar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
@@ -221,6 +223,7 @@ static void unfocus(Client *c, int setfocus);
 static void unmanage(Client *c, int destroyed);
 static void unmapnotify(XEvent *e);
 static void updatebarpos(Monitor *m);
+static void updateholdbarpos(Monitor *m);
 static void updatebars(void);
 static void updateclientlist(void);
 static int updategeom(void);
@@ -251,6 +254,7 @@ static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
 static void (*handler[LASTEvent]) (XEvent *) = {
 	[ButtonPress] = buttonpress,
+	[ButtonRelease] = keyrelease,
 	[ClientMessage] = clientmessage,
 	[ConfigureRequest] = configurerequest,
 	[ConfigureNotify] = configurenotify,
@@ -258,6 +262,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 	[EnterNotify] = enternotify,
 	[Expose] = expose,
 	[FocusIn] = focusin,
+	[KeyRelease] = keyrelease,
 	[KeyPress] = keypress,
 	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
@@ -295,6 +300,51 @@ struct Pertag {
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
 /* function implementations */
+
+
+void
+holdbar(const Arg *arg)
+{
+	selmon->showbar = 1;
+	updateholdbarpos(selmon);
+	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+}
+
+
+void
+keyrelease(XEvent *e)
+{
+	if (XEventsQueued(dpy, QueuedAfterReading)) {
+		XEvent ne;
+		XPeekEvent(dpy, &ne);
+
+		if (ne.type == KeyPress && ne.xkey.time == e->xkey.time &&
+				ne.xkey.keycode == e->xkey.keycode) {
+			XNextEvent(dpy, &ne);
+			return;
+		}
+	}
+	if (e->xkey.keycode == XKeysymToKeycode(dpy, HOLDKEY)) {
+		selmon->showbar = 0;
+		updateholdbarpos(selmon);
+		XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+		arrange(selmon);
+	}
+}
+
+void
+updateholdbarpos(Monitor *m)
+{
+	m->wy = m->my;
+	m->wh = m->mh;
+	if (m->showbar) {
+		m->by = m->topbar ? m->wy : m->wy + m->wh - bh;
+		m->wy = m->topbar ? m->wy - bh + bh : m->wy;
+	} else {
+		m->by = -bh;
+	}
+}
+
 void
 applyrules(Client *c)
 {
-- 
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