ANNOUNCE: ristretto 0.12.0 released

[Gaël Bonithon]

ristretto 0.12.0 is now available for download from
  
  https://archive.xfce.org/src/apps/ristretto/0.12/ristretto-0.12.0.tar.bz2
  https://archive.xfce.org/src/apps/ristretto/0.12/ristretto-0.12.0.tar.bz2?sha1
  https://archive.xfce.org/src/apps/ristretto/0.12/ristretto-0.12.0.tar.bz2?sha256


What is ristretto?
==================

Ristretto is an image-viewer for the Xfce desktop environment.

Website: 
  https://docs.xfce.org/apps/ristretto/start


Release notes for 0.12.0
========================
- Dependency Changes:
  - libxfce4ui >= 4.16.0
  - libxfce4util >= 4.16.0

- New Features:
  - Allow to choose the default scale (!29)
  - Keep the scale in memory for each loaded image (#7, #17, !28)
  - Toggle fullscreen mode by double clicking on the image

- Performance Improvement:
  - Optimize directory loading (#20, #22, #32, #37, !31)
  - Optimize image viewer redraw: Disable overlay scrolling (#64)
  - Optimize image viewer redraw: Reuse source surface (#64, !26)
  - Avoid using Cairo Xlib backend to create surfaces (#60, #61,
    #62, !25)
  - Optimize image viewer redraw: Animation (#64)
  - Optimize image viewer redraw: Background color (#64)
  - Optimize image viewer redraw: Clock (#64)
  - Optimize image viewer redraw: Selection box (#64)
  - Don't redraw the main window when it loses focus (#64)
  - Remove the shadow of the toolbar buttons (#51, #64)

- Appearance Changes:
  - Hide thumbnail scrollbar when unused (!24)
  - Use the same background for the image and the thumbnails (#36,
    !23)
  - Drop preferences-desktop-default-applications icon

- Code Refactoring:
  - Flatpak build (!32)
  - Refactoring: Use only one file filter for the app
  - Refactoring: Icon bar adjustments
  - Cleanup: `icon_bar.c`
  - Cleanup: Pass orientation directly from file to viewer
  - Code refactoring: Image viewer adjustments, scale and drawing
    (!27)
  - Use integers for the image rendering rectangle
  - Code cleanup: Build sanitation, obsolete code removal, spacing,
    normalization (!22)
  - Transfer contents from dispose() to finalize()
  - Add debugging macros

- Bug Fixes:
  - Protect asynchronous jobs from an application exit
  - Fix position of the active item in the icon bar when vertical
    (#34)
  - Take into account the device scale (#47, !30)
  - Properly load images via drag and drop (#67)
  - Delay GdkPixbufLoader "closed" signal handler
  - Use the same scale factor to zoom via action and scrolling
  - Fix a lack of centering when zooming via the menu action
  - Fix some memory leak (several commits of this kind)
  - Fix file creation monitoring
  - Try to display the image on `GDK_PIXBUF_ERROR_CORRUPT_IMAGE`
    (#39)
  - Always set adjustment upper bounds greater than page sizes (#35)
  - Scaling/zoom corrections (#30, !8)
  - Fix animated GIF display
  - Automate and sanitize memory management of sources (#65)
  - Fix `rstto_icon_bar_rows_reordered()` (#48)
  - Chain up to parent in dispose() and finalize()

- Translation Updates:
  Albanian, Arabic, Armenian (Armenia), Basque, Belarusian, Bulgarian,
  Catalan, Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish,
  Dutch, Eastern Armenian, English (Australia), English (United
  Kingdom), Estonian, Finnish, French, Galician, German, Greek, Hebrew,
  Hungarian, Icelandic, Indonesian, Interlingue, Italian, Japanese,
  Kazakh, Korean, Lithuanian, Malay, Norwegian Bokmål, Occitan (post
  1500), Polish, Portuguese, Portuguese (Brazil), Romanian, Russian,
  Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish,
  Ukrainian, Uyghur