bl_info = {
    "name": "Join Area",
    "author":"Pitiwazou, ported by z01ks",
    "category": "Screen",
    "blender":(2,80,0),
}

import bpy
from bpy.types import Menu
from bpy.props import IntProperty, FloatProperty, BoolProperty
import bmesh
from mathutils import *
import math

# Join area
class JoinArea(bpy.types.Operator):
    """Join 2 area, clic on the second area to join"""
    bl_idname = "area.joinarea"
    bl_label = "Join Area"

    min_x = IntProperty()
    min_y = IntProperty()

    def modal(self, context, event):
        if event.type == 'LEFTMOUSE':
            self.max_x = event.mouse_x
            self.max_y = event.mouse_y
            bpy.ops.screen.area_join(min_x=self.min_x, min_y=self.min_y, max_x=self.max_x, max_y=self.max_y)
            bpy.ops.screen.screen_full_area()
            bpy.ops.screen.screen_full_area()
            return {'FINISHED'}
        return {'RUNNING_MODAL'}

    def invoke(self, context, event):
        self.min_x = event.mouse_x
        self.min_y = event.mouse_y
        context.window_manager.modal_handler_add(self)
        return {'RUNNING_MODAL'}

#View Class menu
class ViewMenu(bpy.types.Operator):
    """Menu to change views"""
    bl_idname = "object.view_menu"
    bl_label = "View_Menu"
    variable = bpy.props.StringProperty()

    @classmethod
    def poll(cls, context):
        return True

    def execute(self, context):
        bpy.context.area.type=self.variable
        return {'FINISHED'}

def register():
    bpy.utils.register_class(JoinArea)
def unregister():
    bpy.utils.unregister_class(JoinArea)

if __name__ == "__main__":
    register()