Describe the bug
When I choose a rectangular area on my screen, a wrong area of the screen is captured. The captured area has incorrect X and Y coordinate and incorrect scale. It has correct width and height.

To Reproduce
Steps to reproduce the behavior:

1. Run ksnip --rectarea
2. Choose an area.
3. Press 'Enter' key.
4. The wrong area is captured.

Expected behavior
The capture area has to match the rectangular area a user selected.

Screenshots
Will post once requested.

Desktop (please complete the following information):

• Manjaro Linux (Up to date as of 30-Jul-2021)
• GNOME 40.3.0 with Wayland (XWayland)
• ksnip 1.9.0, installed from Manjaro official repository via pacman
• Fractional scaling enabled (250%) on 4K display (only one display)
• ~/.config/monitors.xml:

   <monitors version="2">
     <configuration>
       <logicalmonitor>
         <x>0</x>
         <y>0</y>
         <scale>2.5</scale>
         <primary>yes</primary>
         <monitor>
           <monitorspec>
             <connector>eDP-1</connector>
             <vendor>SHP</vendor>
             <product>0x14fa</product>
             <serial>0x00000000</serial>
           </monitorspec>
           <mode>
             <width>3840</width>
             <height>2400</height>
             <rate>59.994422912597656</rate>
           </mode>
         </monitor>
       </logicalmonitor>
     </configuration>
   </monitors>
  

Additional context

None