From af51e86b32a5a27e4634a77aca85acce11d7e44b Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Sun, 16 Mar 2025 09:00:23 +0800
Subject: [PATCH] feat: avoid continuous scrolling for scroller layout

Avoid continuous scrolling of the scroll layout by moving the mouse to
the edge of the screen
---
 maomao.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/maomao.c b/maomao.c
index 4e85842..c328ee0 100644
--- a/maomao.c
+++ b/maomao.c
@@ -640,6 +640,7 @@ static Monitor *selmon;
 static int enablegaps = 1; /* enables gaps, used by togglegaps */
 static int axis_apply_time = 0;
 static int axis_apply_dir = 0;
+static int scroller_focus_lock = 0;
 
 /* global event handlers */
 static struct zdwl_ipc_manager_v2_interface dwl_manager_implementation = {
@@ -3812,6 +3813,7 @@ motionnotify(uint32_t time, struct wlr_input_device *device, double dx,
   LayerSurface *l = NULL;
   struct wlr_surface *surface = NULL;
   struct wlr_pointer_constraint_v1 *constraint;
+  bool should_lock = false;
 
   /* Find the client under the pointer and send the event along. */
   xytonode(cursor->x, cursor->y, &surface, &c, NULL, &sx, &sy);
@@ -3888,7 +3890,23 @@ motionnotify(uint32_t time, struct wlr_input_device *device, double dx,
   if (!surface && !seat->drag)
     wlr_cursor_set_xcursor(cursor, cursor_mgr, "left_ptr");
 
-  pointerfocus(c, surface, sx, sy, time);
+
+  if(c && c->mon && !c->animation.running && !(c->geom.x + c->geom.width > c->mon->m.x + c->mon->m.width || c->geom.x < c->mon->m.x)) {
+    scroller_focus_lock = 0;
+  } 
+
+  should_lock = false;
+  if(!scroller_focus_lock || !(c && c->mon && (c->geom.x + c->geom.width > c->mon->m.x + c->mon->m.width || c->geom.x < c->mon->m.x)) ) {
+    if(c && c->mon && strcmp(c->mon->pertag->ltidxs[selmon->pertag->curtag]->name,
+      "scroller") == 0  && (c->geom.x + c->geom.width > c->mon->m.x + c->mon->m.width || c->geom.x < c->mon->m.x)) {
+        should_lock = true;
+    } 
+    pointerfocus(c, surface, sx, sy, time);
+
+    if(should_lock && c && c->mon && c == c->mon->sel) {
+      scroller_focus_lock = 1;
+    }
+  }
 }
 
 void // fix for 0.5 光标相对位置移动事件处理