feat: add shiftviewclients patch, remove unused tagkeys

1 files changed, 41 insertions, 0 deletions

diff --git a/dwm/dwm.c b/dwm/dwm.c
index e4c955d..a8efbb7 100644
--- a/dwm/dwm.c
+++ b/dwm/dwm.c
@@ -205,6 +205,7 @@ static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void seturgent(Client *c, int urg);
+static void shiftviewclients(const Arg *arg);
 static void showhide(Client *c);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
@@ -1659,6 +1660,46 @@ seturgent(Client *c, int urg)
 }
 
 void
+shiftviewclients(const Arg *arg)
+{
+	Arg shifted;
+	Client *c;
+	unsigned int tagmask = 0;
+
+	for (c = selmon->clients; c; c = c->next)
+		#if SCRATCHPADS_PATCH
+		if (!(c->tags & SPTAGMASK))
+			tagmask = tagmask | c->tags;
+		#else
+		tagmask = tagmask | c->tags;
+		#endif // SCRATCHPADS_PATCH
+
+	#if SCRATCHPADS_PATCH
+	shifted.ui = selmon->tagset[selmon->seltags] & ~SPTAGMASK;
+	#else
+	shifted.ui = selmon->tagset[selmon->seltags];
+	#endif // SCRATCHPADS_PATCH
+	if (arg->i > 0) // left circular shift
+		do {
+			shifted.ui = (shifted.ui << arg->i)
+			   | (shifted.ui >> (LENGTH(tags) - arg->i));
+			#if SCRATCHPADS_PATCH
+			shifted.ui &= ~SPTAGMASK;
+			#endif // SCRATCHPADS_PATCH
+		} while (tagmask && !(shifted.ui & tagmask));
+	else // right circular shift
+		do {
+			shifted.ui = (shifted.ui >> (- arg->i)
+			   | shifted.ui << (LENGTH(tags) + arg->i));
+			#if SCRATCHPADS_PATCH
+			shifted.ui &= ~SPTAGMASK;
+			#endif // SCRATCHPADS_PATCH
+		} while (tagmask && !(shifted.ui & tagmask));
+
+	view(&shifted);
+}
+
+void
 showhide(Client *c)
 {
 	if (!c)