feat: make ~0 tag own independent layout

src/animation/client.h

@@ -30,13 +30,6 @@ enum corner_location set_client_corner_location(Client *c) {
 
 bool is_horizontal_stack_layout(Monitor *m) {
 
-	if (!m->pertag->curtag &&
-		(strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name, "tile") == 0 ||
-		 strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name, "spiral") == 0 ||
-		 strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name, "dwindle") == 0 ||
-		 strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name, "deck") == 0))
-		return true;
-
 	if (m->pertag->curtag &&
 		(strcmp(m->pertag->ltidxs[m->pertag->curtag]->name, "tile") == 0 ||
 		 strcmp(m->pertag->ltidxs[m->pertag->curtag]->name, "spiral") == 0 ||

src/dispatch/bind_define.h

@@ -418,12 +418,10 @@ void restore_minimized(const Arg *arg) {
 void // 17
 setlayout(const Arg *arg) {
 	int jk;
-	unsigned int target_tag = selmon->pertag->curtag ? selmon->pertag->curtag
-													 : selmon->pertag->prevtag;
 
 	for (jk = 0; jk < LENGTH(layouts); jk++) {
 		if (strcmp(layouts[jk].name, arg->v) == 0) {
-			selmon->pertag->ltidxs[target_tag] = &layouts[jk];
+			selmon->pertag->ltidxs[selmon->pertag->curtag] = &layouts[jk];
 
 			arrange(selmon, false);
 			printstatus();
@@ -823,17 +821,17 @@ void switch_layout(const Arg *arg) {
 	int jk, ji;
 	char *target_layout_name = NULL;
 	unsigned int len;
-	unsigned int target_tag = selmon->pertag->curtag ? selmon->pertag->curtag
-													 : selmon->pertag->prevtag;
 
 	if (config.circle_layout_count != 0) {
 		for (jk = 0; jk < config.circle_layout_count; jk++) {
 
-			len = MAX(strlen(config.circle_layout[jk]),
+			len = MAX(
-					  strlen(selmon->pertag->ltidxs[target_tag]->name));
+				strlen(config.circle_layout[jk]),
+				strlen(selmon->pertag->ltidxs[selmon->pertag->curtag]->name));
 
 			if (strncmp(config.circle_layout[jk],
-						selmon->pertag->ltidxs[target_tag]->name, len) == 0) {
+						selmon->pertag->ltidxs[selmon->pertag->curtag]->name,
+						len) == 0) {
 				target_layout_name = jk == config.circle_layout_count - 1
 										 ? config.circle_layout[0]
 										 : config.circle_layout[jk + 1];
@@ -848,7 +846,7 @@ void switch_layout(const Arg *arg) {
 		for (ji = 0; ji < LENGTH(layouts); ji++) {
 			len = MAX(strlen(layouts[ji].name), strlen(target_layout_name));
 			if (strncmp(layouts[ji].name, target_layout_name, len) == 0) {
-				selmon->pertag->ltidxs[target_tag] = &layouts[ji];
+				selmon->pertag->ltidxs[selmon->pertag->curtag] = &layouts[ji];
 
 				break;
 			}
@@ -861,8 +859,8 @@ void switch_layout(const Arg *arg) {
 
 	for (jk = 0; jk < LENGTH(layouts); jk++) {
 		if (strcmp(layouts[jk].name,
-				   selmon->pertag->ltidxs[target_tag]->name) == 0) {
+				   selmon->pertag->ltidxs[selmon->pertag->curtag]->name) == 0) {
-			selmon->pertag->ltidxs[target_tag] =
+			selmon->pertag->ltidxs[selmon->pertag->curtag] =
 				jk == LENGTH(layouts) - 1 ? &layouts[0] : &layouts[jk + 1];
 			arrange(selmon, false);
 			printstatus();

src/ext-protocol/dwl-ipc.h

@@ -140,12 +140,10 @@ void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output) {
 	title = focused ? client_get_title(focused) : "";
 	appid = focused ? client_get_appid(focused) : "";
 
-	if (monitor->pertag->curtag) {
+	if (monitor->isoverview) {
-		symbol = monitor->pertag->ltidxs[monitor->pertag->curtag]->symbol;
-	} else if (monitor->isoverview) {
 		symbol = overviewlayout.symbol;
 	} else {
-		symbol = monitor->pertag->ltidxs[monitor->pertag->prevtag]->symbol;
+		symbol = monitor->pertag->ltidxs[monitor->pertag->curtag]->symbol;
 	}
 
 	keyboard = &kb_group->wlr_group->keyboard;
@@ -238,7 +236,6 @@ void dwl_ipc_output_set_layout(struct wl_client *client,
 							   unsigned int index) {
 	DwlIpcOutput *ipc_output;
 	Monitor *monitor;
-	unsigned int target_tag;
 
 	ipc_output = wl_resource_get_user_data(resource);
 	if (!ipc_output)
@@ -248,10 +245,7 @@ void dwl_ipc_output_set_layout(struct wl_client *client,
 	if (index >= LENGTH(layouts))
 		index = 0;
 
-	target_tag = monitor->pertag->curtag ? monitor->pertag->curtag
+	monitor->pertag->ltidxs[monitor->pertag->curtag] = &layouts[index];
-										 : monitor->pertag->prevtag;
-
-	monitor->pertag->ltidxs[target_tag] = &layouts[index];
 	arrange(monitor, false);
 	printstatus();
 }

src/fetch/monitor.h

@@ -17,21 +17,13 @@ Monitor *dirtomon(enum wlr_direction dir) {
 
 bool is_scroller_layout(Monitor *m) {
 
-	if (!m->pertag->curtag &&
+	if (strcmp(m->pertag->ltidxs[m->pertag->curtag]->name, "scroller") == 0)
-		strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name, "scroller") == 0)
 		return true;
 
-	if (!m->pertag->curtag &&
-		strcmp(m->pertag->ltidxs[m->pertag->prevtag]->name,
-			   "vertical_scroller") == 0)
-		return true;
-
-	if (m->pertag->curtag &&
-		strcmp(m->pertag->ltidxs[m->pertag->curtag]->name, "scroller") == 0)
-		return true;
 	if (strcmp(m->pertag->ltidxs[m->pertag->curtag]->name,
 			   "vertical_scroller") == 0)
 		return true;
+
 	return false;
 }
 

src/mango.c

@@ -1391,12 +1391,8 @@ arrange(Monitor *m, bool want_animation) {
 
 	if (m->isoverview) {
 		overviewlayout.arrange(m);
-	} else if (m && m->pertag->curtag &&
+	} else {
-			   m->pertag->ltidxs[m->pertag->curtag]->arrange) {
 		m->pertag->ltidxs[m->pertag->curtag]->arrange(m);
-	} else if (m && m->pertag->prevtag &&
-			   m->pertag->ltidxs[m->pertag->prevtag]->arrange) {
-		m->pertag->ltidxs[m->pertag->prevtag]->arrange(m);
 	}
 
 	motionnotify(0, NULL, 0, 0, 0, 0);