wallpaper: Added support for Windows.

1 files changed, 15 insertions, 0 deletions

diff --git a/pywal/wallpaper.py b/pywal/wallpaper.py
index 06dde63..6d407cd 100644
--- a/pywal/wallpaper.py
+++ b/pywal/wallpaper.py
@@ -1,4 +1,5 @@
 """Set the wallpaper."""
+import ctypes
 import os
 import shutil
 import subprocess
@@ -95,6 +96,17 @@ def set_mac_wallpaper(img):
     subprocess.call(["killall", "Dock"])
 
 
+def set_win_wallpaper(img):
+    """Set the wallpaper on Windows."""
+    # There's a different command depending on the architecture
+    # of Windows. We check the PROGRAMFILES envar since using
+    # platform is unreliable.
+    if "x86" in os.environ["PROGRAMFILES"]:
+        ctypes.windll.user32.SystemParametersInfoW(20, 0, img, 3)
+    else:
+        ctypes.windll.user32.SystemParametersInfoA(20, 0, img, 3)
+
+
 def change(img):
     """Set the wallpaper."""
     if not os.path.isfile(img):
@@ -105,6 +117,9 @@ def change(img):
     if OS == "Darwin":
         set_mac_wallpaper(img)
 
+    elif OS == "Windows":
+        set_win_wallpaper(img)
+
     elif desktop:
         set_desktop_wallpaper(desktop, img)