From: Matthias Kruk <mk@mi.m10k.eu>
Date: Thu, 19 Mar 2020 16:43:31 +0000 (+0900)
Subject: Add bookshelf and bookstack window layouts
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=4d50174538d7725f8e0ce6deb40417c5d8ab2aeb;p=dwm

Add bookshelf and bookstack window layouts
---

diff --git a/dwm.c b/dwm.c
index e67c733..9f9ee2a 100755
--- a/dwm.c
+++ b/dwm.c
@@ -295,6 +295,8 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 static Atom getatomprop(Client *c, Atom prop);
 static unsigned int getsystraywidth(void);
+static void bookshelf(Monitor*);
+static void bookstack(Monitor*);
 
 /* variables */
 static Systray *systray = NULL;
@@ -1909,6 +1911,73 @@ tile(Monitor *m) {
 		}
 }
 
+static void bookshelf(Monitor *m)
+{
+        int n, w, x;
+        Client *c;
+
+	/* count the clients on this monitor */
+        for(n = 0, c = nexttiled(m->clients); c;
+	    c = nexttiled(c->next), n++);
+
+        if(!n) {
+		/* nothing to do */
+                return;
+        }
+
+	/*
+	 * Start at x position m->wx, which is likely not going to be
+	 * 0 in a multi-head setup. In other words, m->wx and m->wy
+	 * are absolute coordinates on a virtual screen spanning all
+	 * physical screens. This caused a bit of confusion since I
+	 * first implemented this on a laptop and things broke when I
+	 * plugged in a second screen at work.
+	 */
+        w = m->ww / n;
+        x = m->wx;
+
+	/* assign positions and sizes to all clients on this screen */
+        for(c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
+                resize(c, x, m->wy, w, m->wh, False);
+
+		/*
+		 * Since all clients are horizontally aligned and the
+		 * same size, only the x coordinate changes.
+		 */
+                x += WIDTH(c);
+        }
+
+        return;
+}
+
+static void bookstack(Monitor *m)
+{
+        int n, h, y;
+        Client *c;
+
+	/*
+	 * The logic is essentially the same as in bookshelf(), though
+	 * much more vertical, literally speaking.
+	 */
+
+        for(n = 0, c = nexttiled(m->clients); c;
+	    c = nexttiled(c->next), n++);
+
+        if(!n) {
+                return;
+        }
+
+        h = m->wh / n;
+        y = m->wy;
+
+        for(c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
+                resize(c, m->wx, y, m->ww, h, False);
+                y += HEIGHT(c);
+        }
+
+        return;
+}
+
 void
 togglebar(const Arg *arg) {
 	selmon->showbar = !selmon->showbar;