Make it work with Blender 4.0

README.md

@@ -4,10 +4,10 @@ With this Blender addon you can display mouse and keyboard input
 
 ### Installation Instructions
 
-- Download the **shortcut_VUr-master.zip** file from Jayanam's Github https://github.com/jayanam/shortcut_VUr (Press green button top right corner).
-- In Blender 2.8 go to **Edit** > **Add-ons** and on the right side of that window click on **Install** button.
+- Download the **shortcut_VUr-master.zip** file from Github (press green button on top right corner).
+- In Blender go to **Edit** > **Add-ons** and on the right side of that window click on **Install** button.
 - In pop-up window navigate to where you downloaded the **shortcut_VUr-master.zip** file, select it and click **Install Add-on from File...** button on top right corner.
-- Back in the **Add-ons** preferences window search for **Object: Shortcut VUr** check the checkbox next to it and click **Save Preferences** button if you want to be able to see it on any new Blender projects you open. 
+- Back in the **Add-ons** preferences window search for **Object: Shortcut VUr** check the checkbox next to it and click **Save Preferences** button if you want to be able to see it on any new Blender projects you open.
 - Back in your **3D Viewport** (Shift + F5), On the right side of the 3D Viewport you will see a vertical tab called **Shortcut VUr**, click on it and then press **Start Shortcut VUr** button to start seeing the mouse clicks and the keys you press on your keyboard on the lower left side of your screen. 
 
 

scv_draw_util.py

@@ -1,3 +1,4 @@
+import bpy
 import gpu
 
 from gpu_extras.batch import batch_for_shader
@@ -41,7 +42,10 @@ def create_batches(self, context, mouse_input):
         self.vertices_left   = ((self.x_off,      20 + self.y_off), (self.x_off,      50 + self.y_off), (self.x_off + 20, 50 + self.y_off), (self.x_off + 20, 20 + self.y_off))
         self.vertices_right  = ((self.x_off + 50, 20 + self.y_off), (self.x_off + 50, 50 + self.y_off), (self.x_off + 70, 50 + self.y_off), (self.x_off + 70, 20 + self.y_off))
         self.vertices_middle = ((self.x_off + 30, 30 + self.y_off), (self.x_off + 30, 50 + self.y_off), (self.x_off + 40, 50 + self.y_off), (self.x_off + 40, 30 + self.y_off))
-        self.shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+        if bpy.app.version < (4, 0, 0):
+            self.shader = gpu.shader.from_builtin("2D_UNIFORM_COLOR")
+        else:
+            self.shader = gpu.shader.from_builtin("UNIFORM_COLOR")
 
         self.batch_left_button   = batch_for_shader(self.shader, 'TRIS', {"pos" : self.vertices_left},   indices = self.indices)
         self.batch_right_button  = batch_for_shader(self.shader, 'TRIS', {"pos" : self.vertices_right},  indices = self.indices)
@@ -67,4 +71,4 @@ def draw_buttons(self, left, middle, right):
         self.batch_middle_button.draw(self.shader)
 
         self.__set_color(right)
-        self.batch_right_button.draw(self.shader)
+        self.batch_right_button.draw(self.shader)

scv_op.py

@@ -10,7 +10,10 @@
 
 def create_font(id, size, color):
     blf.color(id, color.r, color.g, color.b, 1.0 )
-    blf.size(id, size, 72)
+    if bpy.app.version < (4, 0, 0):
+        blf.size(id, size, 72)
+    else:
+        blf.size(id, size)
 
 def draw_text(text, x, y, font_id):
     blf.position(font_id, x, y , 0) 
@@ -117,7 +120,7 @@ def detect_mouse(self, event):
     def cancel(self, context):
         if context.window_manager.SCV_started:
             self.unregister_handlers(context)
-        return {'CANCELLED'}        
+        return None
 
     def finish(self):
         self.unregister_handlers(context)