applied rotatetags patch

README.md

@@ -22,6 +22,7 @@ philosophy. Like dwm, dwl is:
 - [en-keycodes](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/en-keycodes)
 - [genericgaps](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/genericgaps/)
 - [hide_vacant_tags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/hide_vacant_tags)
+- [rotatetags](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/rotatetags/rotatetags.patch)
 - [setupenv](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/setupenv)
 - [sticky](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/sticky)
 - [xkb-rules-switcher](https://codeberg.org/wochap/dwl/src/branch/v0.6-b/xkb-rules-switcher/xkb-rules-switcher.patch)

config.def.h

@@ -29,6 +29,13 @@ static uint32_t colors[][3]                = {
 	[SchemeUrg]  = { 0,          0,          0x770000ff },
 };
 
+enum {
+    VIEW_L = -1,
+    VIEW_R = 1,
+    SHIFT_L = -2,
+    SHIFT_R = 2,
+} RotateTags;
+
 /* tagging - TAGCOUNT must be no greater than 31 */
 static char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
 
@@ -163,7 +170,11 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },
-	{ MODKEY,                    XKB_KEY_d,          incnmaster,     {.i = -1} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_i,          incnmaster,     {.i = -1} },
+	{ MODKEY,                    XKB_KEY_a,          rotatetags,     {.i = VIEW_L} },
+	{ MODKEY,                    XKB_KEY_d,          rotatetags,     {.i = VIEW_R} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_a,          rotatetags,     {.i = SHIFT_L} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_d,          rotatetags,     {.i = SHIFT_R} },
 	{ MODKEY,                    XKB_KEY_h,          setmfact,       {.f = -0.05f} },
 	{ MODKEY,                    XKB_KEY_l,          setmfact,       {.f = +0.05f} },
 	{ MODKEY|WLR_MODIFIER_LOGO,  XKB_KEY_h,          incgaps,       {.i = +1 } },

config.h

@@ -19,6 +19,13 @@ static const char *fonts[]                 = {"inconsolata:size=11"};
 /* This conforms to the xdg-protocol. Set the alpha to zero to restore the old behavior */
 static const float fullscreen_bg[]         = {0.1f, 0.1f, 0.1f, 1.0f}; /* You can also use glsl colors */
 
+enum {
+    VIEW_L = -1,
+    VIEW_R = 1,
+    SHIFT_L = -2,
+    SHIFT_R = 2,
+} RotateTags;
+
 /* tagging - TAGCOUNT must be no greater than 31 */
 static char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8" };
 
@@ -182,6 +189,10 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
   { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_A,          incnmaster,     {.i = -1} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_D,          incnmaster,     {.i = +1} },
+	{ MODKEY,                    XKB_KEY_a,          rotatetags,     {.i = VIEW_L} },
+	{ MODKEY,                    XKB_KEY_d,          rotatetags,     {.i = VIEW_R} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_A,          rotatetags,     {.i = SHIFT_L} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_D,          rotatetags,     {.i = SHIFT_R} },
   { MODKEY|WLR_MODIFIER_CTRL,  XKB_KEY_a,          setmfact,       {.f = -0.05f} },
 	{ MODKEY|WLR_MODIFIER_CTRL,  XKB_KEY_d,          setmfact,       {.f = +0.05f} },
   { MODKEY,                    XKB_KEY_w,          switchxkbrule,  {0} },

dwl.c

@@ -414,6 +414,7 @@ static Monitor *xytomon(double x, double y);
 static void xytonode(double x, double y, struct wlr_surface **psurface,
 		Client **pc, LayerSurface **pl, double *nx, double *ny);
 static void zoom(const Arg *arg);
+static void rotatetags(const Arg *arg);
 
 /* variables */
 static pid_t child_pid = -1;
@@ -3594,6 +3595,34 @@ zoom(const Arg *arg)
 	arrange(selmon);
 }
 
+static void
+rotatetags(const Arg *arg)
+{
+	Arg newarg;
+	int i = arg->i;
+	int nextseltags = 0, curseltags = selmon->tagset[selmon->seltags];
+	bool shift = false;
+
+	switch(abs(i)) {
+		default: break;
+		case SHIFT_R:
+			shift = true;
+			break;
+	};
+
+	if (i > 0)
+		nextseltags = (curseltags << 1) | (curseltags >> (LENGTH(tags) - 1));
+	else
+		nextseltags = (curseltags >> 1) | (curseltags << (LENGTH(tags) - 1));
+
+	newarg.i = nextseltags;
+
+	if (shift)
+		tag(&newarg);
+	else
+		view(&newarg);
+}
+
 #ifdef XWAYLAND
 void
 activatex11(struct wl_listener *listener, void *data)