From ccb2a99bfbfba2c7ff13ad221ed401f64fc95535 Mon Sep 17 00:00:00 2001
From: rasmusq <rasmus@rasmusq.com>
Date: Sun, 16 Nov 2025 00:29:13 +0100
Subject: [PATCH] fix row consistent movement and focus

---
 src/fetch/client.h  |  9 +++++----
 src/fetch/monitor.h | 10 ++++++++++
 src/mango.c         |  1 +
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/fetch/client.h b/src/fetch/client.h
index f81dea7..467d62b 100644
--- a/src/fetch/client.h
+++ b/src/fetch/client.h
@@ -146,6 +146,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 	Client *c = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
 	int last = -1;
+	bool constrain_to_row = tc->mon && is_row_layout(tc->mon);
 
 	// 第一次遍历，计算客户端数量
 	wl_list_for_each(c, &clients, link) {
@@ -249,7 +250,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 		break;
 	case LEFT:
-		if (!ignore_align) {
+		if (!ignore_align || constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x < sel_x &&
 					tempClients[_i]->geom.y == sel_y &&
@@ -265,7 +266,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 				}
 			}
 		}
-		if (!tempFocusClients) {
+		if (!tempFocusClients && !constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x < sel_x) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
@@ -281,7 +282,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 		break;
 	case RIGHT:
-		if (!ignore_align) {
+		if (!ignore_align || constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x > sel_x &&
 					tempClients[_i]->geom.y == sel_y &&
@@ -297,7 +298,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 				}
 			}
 		}
-		if (!tempFocusClients) {
+		if (!tempFocusClients && !constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x > sel_x) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
diff --git a/src/fetch/monitor.h b/src/fetch/monitor.h
index 16f1dc8..8711dbc 100644
--- a/src/fetch/monitor.h
+++ b/src/fetch/monitor.h
@@ -29,6 +29,16 @@ bool is_scroller_layout(Monitor *m) {
 	return false;
 }
 
+bool is_row_layout(Monitor *m) {
+	// Layout has independent horizontal rows where navigation should be constrained
+	// LEFT/RIGHT: stay within same row (same Y)
+	// UP/DOWN: move between rows
+	if (m->pertag->ltidxs[m->pertag->curtag]->id == DUAL_SCROLLER)
+		return true;
+
+	return false;
+}
+
 unsigned int get_tag_status(unsigned int tag, Monitor *m) {
 	Client *c = NULL;
 	unsigned int status = 0;
diff --git a/src/mango.c b/src/mango.c
index 7754b86..bee4c05 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -721,6 +721,7 @@ static struct wlr_scene_tree *
 wlr_scene_tree_snapshot(struct wlr_scene_node *node,
 						struct wlr_scene_tree *parent);
 static bool is_scroller_layout(Monitor *m);
+static bool is_row_layout(Monitor *m);
 static void create_output(struct wlr_backend *backend, void *data);
 static void get_layout_abbr(char *abbr, const char *full_name);
 static void apply_named_scratchpad(Client *target_client);