From c7b0e2e6c8a837adf17f50cbf096502802fe98ec Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Thu, 4 Sep 2025 09:55:53 +0800
Subject: [PATCH] feat: add global option edge_scroller_pointer_focus

---
 config.conf               | 1 +
 src/config/parse_config.h | 6 ++++++
 src/config/preset.h       | 1 +
 src/mango.c               | 8 +++++++-
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/config.conf b/config.conf
index d15cfdd..c243958 100644
--- a/config.conf
+++ b/config.conf
@@ -52,6 +52,7 @@ scroller_structs=20
 scroller_default_proportion=0.8
 scroller_focus_center=0
 scroller_prefer_center=0
+edge_scroller_pointer_focus=1
 scroller_default_proportion_single=1.0
 scroller_proportion_preset=0.5,0.8,1.0
 
diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index 8a6688a..c312984 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -167,6 +167,7 @@ typedef struct {
 	float scroller_default_proportion_single;
 	int scroller_focus_center;
 	int scroller_prefer_center;
+	int edge_scroller_pointer_focus;
 	int focus_cross_monitor;
 	int focus_cross_tag;
 	int no_border_when_single;
@@ -938,6 +939,8 @@ void parse_config_line(Config *config, const char *line) {
 		config->scroller_focus_center = atoi(value);
 	} else if (strcmp(key, "scroller_prefer_center") == 0) {
 		config->scroller_prefer_center = atoi(value);
+	} else if (strcmp(key, "edge_scroller_pointer_focus") == 0) {
+		config->edge_scroller_pointer_focus = atoi(value);
 	} else if (strcmp(key, "focus_cross_monitor") == 0) {
 		config->focus_cross_monitor = atoi(value);
 	} else if (strcmp(key, "focus_cross_tag") == 0) {
@@ -2212,6 +2215,8 @@ void override_config(void) {
 		CLAMP_FLOAT(config.scroller_default_proportion_single, 0.1f, 1.0f);
 	scroller_focus_center = CLAMP_INT(config.scroller_focus_center, 0, 1);
 	scroller_prefer_center = CLAMP_INT(config.scroller_prefer_center, 0, 1);
+	edge_scroller_pointer_focus =
+		CLAMP_INT(config.edge_scroller_pointer_focus, 0, 1);
 	scroller_structs = CLAMP_INT(config.scroller_structs, 0, 1000);
 
 	// 主从布局设置
@@ -2384,6 +2389,7 @@ void set_value_default() {
 		scroller_default_proportion_single;
 	config.scroller_focus_center = scroller_focus_center;
 	config.scroller_prefer_center = scroller_prefer_center;
+	config.edge_scroller_pointer_focus = edge_scroller_pointer_focus;
 	config.focus_cross_monitor = focus_cross_monitor;
 	config.focus_cross_tag = focus_cross_tag;
 	config.single_scratchpad = single_scratchpad;
diff --git a/src/config/preset.h b/src/config/preset.h
index 4d75449..6acdb3b 100644
--- a/src/config/preset.h
+++ b/src/config/preset.h
@@ -132,6 +132,7 @@ int disable_while_typing = 1;
 int left_handed = 0;
 int middle_button_emulation = 0;
 int single_scratchpad = 1;
+int edge_scroller_pointer_focus = 1;
 
 /* You can choose between:
 LIBINPUT_CONFIG_SCROLL_NO_SCROLL
diff --git a/src/mango.c b/src/mango.c
index 03b9f9c..f1d4b13 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -3710,7 +3710,13 @@ void motionnotify(unsigned int time, struct wlr_input_device *device, double dx,
 			 c->geom.y < c->mon->m.y)) {
 			should_lock = true;
 		}
-		pointerfocus(c, surface, sx, sy, time);
+
+		if (!(!edge_scroller_pointer_focus && c && c->mon &&
+			  is_scroller_layout(c->mon) &&
+			  (c->geom.x < c->mon->m.x || c->geom.y < c->mon->m.y ||
+			   c->geom.x + c->geom.width > c->mon->m.x + c->mon->m.width ||
+			   c->geom.y + c->geom.height > c->mon->m.y + c->mon->m.height)))
+			pointerfocus(c, surface, sx, sy, time);
 
 		if (should_lock && c && c->mon && ISTILED(c) && c == c->mon->sel) {
 			scroller_focus_lock = 1;