From 06692090898484cb5fd8ff6502a289b051e4763a Mon Sep 17 00:00:00 2001
From: AsocPro <asocpro@gmail.com>
Date: Tue, 25 Feb 2025 13:09:59 -0700
Subject: [PATCH 1/3] Allow detection of switch needed on all four edges

---
 src/include/structs.h |  2 ++
 src/mouse.c           | 14 ++++++++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/include/structs.h b/src/include/structs.h
index 82067ac..0797a34 100644
--- a/src/include/structs.h
+++ b/src/include/structs.h
@@ -167,6 +167,8 @@ enum screen_pos_e {
     LEFT   = 1,
     RIGHT  = 2,
     MIDDLE = 3,
+    TOP = 4,
+    BOTTOM = 5,
 };
 
 enum screensaver_mode_e {
diff --git a/src/mouse.c b/src/mouse.c
index a46962a..0e9bef7 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -15,13 +15,19 @@
 #define MACOS_SWITCH_MOVE_COUNT 5
 
 /* Check if our upcoming mouse movement would result in having to switch outputs */
-enum screen_pos_e is_screen_switch_needed(int position, int offset) {
-    if (position + offset < MIN_SCREEN_COORD - global_state.config.jump_threshold)
+enum screen_pos_e is_screen_switch_needed(int position_x, int offset_x, int position_y, int offset_y) {
+    if (position_x + offset_x < MIN_SCREEN_COORD - global_state.config.jump_threshold)
         return LEFT;
 
-    if (position + offset > MAX_SCREEN_COORD + global_state.config.jump_threshold)
+    if (position_x + offset_x > MAX_SCREEN_COORD + global_state.config.jump_threshold)
         return RIGHT;
 
+    if (position_y + offset_y < MIN_SCREEN_COORD - global_state.config.jump_threshold)
+        return TOP;
+
+    if (position_y + offset_y > MAX_SCREEN_COORD + global_state.config.jump_threshold)
+        return BOTTOM;
+
     return NONE;
 }
 
@@ -82,7 +88,7 @@ enum screen_pos_e update_mouse_position(device_t *state, mouse_values_t *values)
     int offset_y = accelerate(values->move_y) * (current->speed_y >> reduce_speed);
 
     /* Determine if our upcoming movement would stay within the screen */
-    enum screen_pos_e switch_direction = is_screen_switch_needed(state->pointer_x, offset_x);
+    enum screen_pos_e switch_direction = is_screen_switch_needed(state->pointer_x, offset_x, state->pointer_y, offset_y);
 
     /* Update movement */
     state->pointer_x = move_and_keep_on_screen(state->pointer_x, offset_x);

From 80752123e540ec0b6ce1eeae8d6bb10a7c442dfe Mon Sep 17 00:00:00 2001
From: AsocPro <asocpro@gmail.com>
Date: Tue, 25 Feb 2025 22:17:29 -0700
Subject: [PATCH 2/3] Ignore top and bottom switches when switching screens

---
 src/mouse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mouse.c b/src/mouse.c
index 0e9bef7..1bb96a2 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -206,6 +206,10 @@ void do_screen_switch(device_t *state, int direction) {
     if (state->switch_lock || state->gaming_mode)
         return;
 
+    /* ignore top and bottem switches to match the default left/right linear configuration */
+    if (direction == TOP || direction == BOTTOM)
+        return;
+
     /* We want to jump in the direction of the other computer */
     if (output->pos != direction) {
         if (output->screen_index == 1) { /* We are at the border -> switch outputs */

From 12677e7629b16d73c45280c6dfda92f58be6f0a2 Mon Sep 17 00:00:00 2001
From: AsocPro <asocpro@gmail.com>
Date: Tue, 25 Feb 2025 23:08:35 -0700
Subject: [PATCH 3/3] More properly place the cursor when switching vertically

---
 src/mouse.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/mouse.c b/src/mouse.c
index 1bb96a2..8770412 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -153,8 +153,15 @@ void switch_to_another_pc(
 
     output_mouse_report(&hidden_pointer, state);
     set_active_output(state, output_to);
-    state->pointer_x = (direction == LEFT) ? MAX_SCREEN_COORD : MIN_SCREEN_COORD;
-    state->pointer_y = scale_y_coordinate(output->number, 1 - output->number, state);
+
+    if (direction == LEFT || direction == RIGHT) {
+        state->pointer_x = (direction == LEFT) ? MAX_SCREEN_COORD : MIN_SCREEN_COORD;
+        state->pointer_y = scale_y_coordinate(output->number, 1 - output->number, state);
+    }
+    else {
+        state->pointer_y = (direction == TOP) ? MAX_SCREEN_COORD : MIN_SCREEN_COORD;
+        /* x scaling not currently supported */
+    }
 }
 
 void switch_virtual_desktop_macos(device_t *state, int direction) {