From 0a29707c3cef73135f7e9a8ddb1893d3274d78e8 Mon Sep 17 00:00:00 2001
From: akaneyu <akaneyu@lilys4u.com>
Date: Sun, 23 Mar 2025 13:37:58 +0900
Subject: [PATCH] Fix: start position of the selection may be incorrect

---
 addon/app.py       | 19 ++++++++++---------
 addon/operators.py |  6 ++++--
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/addon/app.py b/addon/app.py
index e1212a8..b764831 100644
--- a/addon/app.py
+++ b/addon/app.py
@@ -1,5 +1,5 @@
 '''
-    Copyright (C) 2021 - 2024 Akaneyu
+    Copyright (C) 2021 - 2025 Akaneyu
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -136,17 +136,18 @@ def draw_handler():
 
     # release the selection if the image is changed
     if area_session.selection or area_session.selection_region:
-        if img != area_session.prev_image:
-            cancel_selection(context)
+        if area_session.prev_image:
+            if img != area_session.prev_image:
+                cancel_selection(context)
 
-        elif width != area_session.prev_image_width \
-                or height != area_session.prev_image_height:
+            elif width != area_session.prev_image_width \
+                    or height != area_session.prev_image_height:
 
-            crop_selection(context)
+                crop_selection(context)
 
-        area_session.prev_image = img
-        area_session.prev_image_width = width
-        area_session.prev_image_height = height
+    area_session.prev_image = img
+    area_session.prev_image_width = width
+    area_session.prev_image_height = height
 
     if area_session.layer_moving \
             or area_session.layer_rotating \
diff --git a/addon/operators.py b/addon/operators.py
index 13b9339..a75cecb 100644
--- a/addon/operators.py
+++ b/addon/operators.py
@@ -45,12 +45,14 @@ class IMAGE_EDITOR_PLUS_OT_make_selection(bpy.types.Operator):
 
                 if area_session.selection_region:
                     area_session.selection_region[1] = region_pos
-                else:
-                    area_session.selection_region = [region_pos, region_pos]
 
         elif event.type == 'LEFTMOUSE':
             if event.value == 'PRESS':
                 self.lmb = True
+
+                region_pos = [event.mouse_region_x, event.mouse_region_y]
+                area_session.selection_region = [region_pos, region_pos]
+
             elif event.value == 'RELEASE':
                 self.lmb = False