From d5661656c786ef778d03de52beb5738ff1cc28af Mon Sep 17 00:00:00 2001
From: frosty <passedgoandgot200@gmail.com>
Date: Tue, 3 Sep 2024 23:42:46 -0400
Subject: [PATCH] patch: shiftview

---
 config.def.h |  4 ++++
 shiftview.c  | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 shiftview.c

diff --git a/config.def.h b/config.def.h
index 9efa774..4f25a30 100644
--- a/config.def.h
+++ b/config.def.h
@@ -60,6 +60,8 @@ static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn()
 static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
 static const char *termcmd[]  = { "st", NULL };
 
+#include "shiftview.c"
+
 static const Key keys[] = {
 	/* modifier                     key        function        argument */
 	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
@@ -81,6 +83,8 @@ static const Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
 	{ MODKEY|ShiftMask,             XK_0,      tag,            {.ui = ~0 } },
+	{ MODKEY,                       XK_y,      shiftview,      {.i = +1 } },
+	{ MODKEY|ShiftMask,             XK_y,      shiftview,      {.i = -1 } },
 	{ MODKEY,                       XK_comma,  focusmon,       {.i = -1 } },
 	{ MODKEY,                       XK_period, focusmon,       {.i = +1 } },
 	{ MODKEY|ShiftMask,             XK_comma,  tagmon,         {.i = -1 } },
diff --git a/shiftview.c b/shiftview.c
new file mode 100644
index 0000000..e82053a
--- /dev/null
+++ b/shiftview.c
@@ -0,0 +1,19 @@
+/** Function to shift the current view to the left/right
+ *
+ * @param: "arg->i" stores the number of tags to shift right (positive value)
+ *          or left (negative value)
+ */
+void
+shiftview(const Arg *arg) {
+	Arg shifted;
+
+	if(arg->i > 0) // left circular shift
+		shifted.ui = (selmon->tagset[selmon->seltags] << arg->i)
+		   | (selmon->tagset[selmon->seltags] >> (LENGTH(tags) - arg->i));
+
+	else // right circular shift
+		shifted.ui = selmon->tagset[selmon->seltags] >> (- arg->i)
+		   | selmon->tagset[selmon->seltags] << (LENGTH(tags) + arg->i);
+
+	view(&shifted);
+}