blur background added (default disabled)

debian/control

@@ -17,7 +17,6 @@ Depends: ${misc:Depends},
          gir1.2-vte-2.91,
          python3-pil,
          python3-xlib,
-         numlockx,
-         python3-gi-cairo
+         numlockx
 Description: Pardus Greeter
  Pardus greeter for lightdm login screen

src/data/config.ini

@@ -31,6 +31,8 @@
 #logo=
 #block-gui-timeout=10
 #background=user
+#background-blur=false
+#background-blur-level=15
 #background-update-interval=0
 
 [screen]

src/module/blur.py

@@ -0,0 +1,43 @@
+blur_available = True
+try:
+    from PIL import Image, ImageFilter
+except:
+    blur_available = False
+
+if blur_available and get("background-blur", False, "gtkwindow"):
+    mode="RGB"
+    def pixbuf2image(pix):
+        """Convert gdkpixbuf to PIL image"""
+        global mode
+        data = pix.get_pixels()
+        w = pix.props.width
+        h = pix.props.height
+        stride = pix.props.rowstride
+        mode="RGB"
+        if pix.props.has_alpha == True:
+            mode = "RGBA"
+        im = Image.frombytes(mode, (w, h), data, "raw", mode, stride)
+        return im
+
+    def image2pixbuf(im):
+        """Convert Pillow image to GdkPixbuf"""
+        data = im.tobytes()
+        w, h = im.size
+        data = GLib.Bytes.new(data)
+        pix = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
+                (mode=="RGBA"), 8, w, h, w * len(mode))
+        return pix
+
+    def blur_draw(px):
+        if px:
+            im = pixbuf2image(px)
+            im = im.filter(ImageFilter.GaussianBlur( int(get("background-blur-level","15","gtkwindow")) ))
+            px = image2pixbuf(im)
+        return px
+
+    def module_init():
+        loginwindow.background_handler = blur_draw
+        loginwindow.update_user_background()
+else:
+    def module_init():
+        return

src/module/gtkwindow.py

@@ -23,6 +23,8 @@ def __init_variables(self):
         self.height = -1
         self.background_pixbuf = None
         self.ignore_password_cache = False
+        self.background_handler = None
+
 
     def o(self, name=None):
         return self.builder.get_object(name)
@@ -349,6 +351,11 @@ def set_background(self, bg=None):
                     self.background_pixbuf = px
             except Exception as e:
                 print(str(e))
+        if self.background_handler != None:
+            self.background_pixbuf = self.background_handler(self.background_pixbuf)
+        self.draw_background()
+
+    def draw_background(self):
         if self.image_status:
             self.o("ui_image_2").set_from_pixbuf(self.background_pixbuf)
             self.o("ui_stack_image").set_visible_child_name("image2")

src/module/keyboard.py

@@ -145,6 +145,27 @@ def button_event(widget):
         xkb_buttons[layout+":"+variant].connect("clicked", button_event)
     return xkb_buttons
 
+def enable_numlock():
+    # Connect to the X server
+    d = display.Display()
+    root = d.screen().root
+
+    # Get the current state of the keyboard
+    keymap = root.get_keyboard_mapping()
+
+    # Define the Num Lock keycode (usually 77, but can vary)
+    num_lock_keycode = 77
+
+    # Check if Num Lock is already enabled
+    num_lock_state = (keymap[num_lock_keycode] & 1) != 0
+
+    if not num_lock_state:
+        # Send a key press and release event for Num Lock
+        root.grab_key(num_lock_keycode, 0, X.GrabModeAsync, X.GrabModeAsync)
+        root.send_event(request.KeyPress(keycode=num_lock_keycode))
+        root.send_event(request.KeyRelease(keycode=num_lock_keycode))
+        d.flush()
+
 
 def module_init():
     if get("numlock-on", True, "keyboard"):