Add escape_markup_text() utility function to safely escape special characters

modules/notification/notification.py

@@ -28,6 +28,7 @@ from fabric.widgets.eventbox import EventBox
 from fabric.widgets.image import Image
 from fabric.widgets.label import Label
 from utils.roam import modus_service
+from utils.functions import escape_markup_text
 from widgets.custom_image import CustomImage
 from widgets.customrevealer import SlideRevealer
 from widgets.wayland import WaylandWindow as Window
@@ -136,6 +137,7 @@ def get_cached_pixbuf(cache_key, fallback_size=(48, 48), cache_dir=None):
     try:
         cache_path = os.path.join(cache_dir, f"{cache_key}.png")
         if os.path.exists(cache_path):
+            logger.debug(f"Using cached notification icon: {cache_key}")
             logger.debug(f"Using cached notification icon: {cache_key}")
             return GdkPixbuf.Pixbuf.new_from_file_at_scale(
                 cache_path, fallback_size[0], fallback_size[1], True
@@ -159,7 +161,6 @@ def cache_notification_icon(source, size=(48, 48), app_name=None):
                 cache_key, fallback_size=size, cache_dir=NOTIFICATION_ICON_CACHE_DIR
             )
             if cached_pixbuf:
-                logger.debug(f"Cache hit for icon: {cache_key}")
                 return cached_pixbuf
 
             # Load, cache, and return icon in one optimized flow
@@ -185,7 +186,6 @@ def cache_notification_icon(source, size=(48, 48), app_name=None):
                 cache_key, fallback_size=size, cache_dir=NOTIFICATION_ICON_CACHE_DIR
             )
             if cached_pixbuf:
-                logger.debug(f"Cache hit for pixbuf: {cache_key}")
                 return cached_pixbuf
 
             # Scale once and cache immediately
@@ -193,7 +193,6 @@ def cache_notification_icon(source, size=(48, 48), app_name=None):
                 size[0], size[1], GdkPixbuf.InterpType.BILINEAR
             )
             save_pixbuf_to_cache(scaled_pixbuf, cache_key, NOTIFICATION_ICON_CACHE_DIR)
-            logger.debug(f"Cached new pixbuf icon: {cache_key}")
             return scaled_pixbuf
 
     except Exception as e:
@@ -305,7 +304,6 @@ def get_cached_notification_image(cache_key):
     try:
         cache_path = os.path.join(NOTIFICATION_IMAGE_CACHE_DIR, f"{cache_key}.png")
         if os.path.exists(cache_path):
-            logger.debug(f"Using cached notification image: {cache_key}")
             return GdkPixbuf.Pixbuf.new_from_file(cache_path)
     except Exception as e:
         logger.warning(f"Failed to load cached notification image: {e}")
@@ -495,7 +493,6 @@ def preload_notification_assets(notification):
             try:
                 # Only cache at 35x35 to reduce disk usage - headers will scale this down
                 cache_notification_icon(notification.app_icon, (35, 35))
-                logger.debug(f"Preloaded app icon (35x35) for: {notification.app_name}")
             except Exception as icon_error:
                 logger.debug(
                     f"Failed to preload app icon for {notification.app_name}: {
@@ -663,7 +660,7 @@ class NotificationWidget(Box):
                             children=[
                                 Label(
                                     name="notification-summary",
-                                    markup=notification.summary.replace("\n", " "),
+                                    markup=escape_markup_text(notification.summary.replace("\n", " ")),
                                     h_align="start",
                                     max_chars_width=40,
                                     ellipsization="end",
@@ -678,7 +675,7 @@ class NotificationWidget(Box):
                         ),
                         (
                             Label(
-                                markup=notification.body.replace("\n", " "),
+                                markup=escape_markup_text(notification.body.replace("\n", " ")),
                                 h_align="start",
                                 max_chars_width=45,
                                 ellipsization="end",
@@ -761,7 +758,6 @@ class NotificationWidget(Box):
                     cache_key = get_notification_image_cache_key(notification_id, notification.image_pixbuf)
                     cached_image = get_cached_notification_image(cache_key)
                     if cached_image:
-                        logger.debug(f"Using cached notification image: {cache_key[:8]}")
                         return cached_image
                 except Exception as image_error:
                     logger.debug(f"Notification image processing failed: {image_error}")
@@ -776,13 +772,11 @@ class NotificationWidget(Box):
             if app_icon_source:
                 cached_app_icon = cache_notification_icon(app_icon_source, (35, 35))
                 if cached_app_icon:
-                    logger.debug(f"Using cached app icon for: {app_icon_source}")
                     return cached_app_icon
         except Exception as e:
             logger.debug(f"Failed to get cached app icon: {e}")
 
         # Ultimate fallback
-        logger.debug("Using fallback notification icon")
         return get_fallback_notification_icon((35, 35))
 
     def create_action_buttons(self, notification):

modules/notification/notification_center.py

@@ -23,6 +23,7 @@ from modules.notification.notification import (
     get_fallback_notification_icon,
 )
 from services.modus import notification_service
+from utils.functions import escape_markup_text
 from widgets.custom_image import CustomImage
 from widgets.wayland import WaylandWindow as Window
 from config import data
@@ -122,9 +123,9 @@ class ExpandableNotificationGroup(Box):
                             ),
                             Label(
                                 name="notification-body",
-                                markup=latest_notification._notification.summary.replace(
+                                markup=escape_markup_text(latest_notification._notification.summary.replace(
                                     "\n", " "
-                                ),
+                                )),
                                 max_chars_width=25,
                                 h_align="start",
                                 ellipsization="end",
@@ -168,26 +169,41 @@ class ExpandableNotificationGroup(Box):
         notification_id = getattr(notification, "id", None)
 
         # First try to get cached notification image using stored cache key
-        if hasattr(cached_notification, 'cache_metadata') and cached_notification.cache_metadata:
-            notification_image_cache_key = cached_notification.cache_metadata.get('notification_image_cache_key')
+        if (
+            hasattr(cached_notification, "cache_metadata")
+            and cached_notification.cache_metadata
+        ):
+            notification_image_cache_key = cached_notification.cache_metadata.get(
+                "notification_image_cache_key"
+            )
             if notification_image_cache_key:
                 try:
-                    cached_image = get_cached_notification_image(notification_image_cache_key)
+                    cached_image = get_cached_notification_image(
+                        notification_image_cache_key
+                    )
                     if cached_image:
-                        logger.debug(f"Using cached notification image: {notification_image_cache_key}")
+                        logger.debug(
+                            f"Using cached notification image: {notification_image_cache_key}"
+                        )
                         return cached_image
                 except Exception as e:
                     logger.debug(f"Failed to load cached notification image: {e}")
 
         # Fallback to app icon using cached key
-        if hasattr(cached_notification, 'cache_metadata') and cached_notification.cache_metadata:
-            app_icon_cache_key = cached_notification.cache_metadata.get('app_icon_cache_key')
+        if (
+            hasattr(cached_notification, "cache_metadata")
+            and cached_notification.cache_metadata
+        ):
+            app_icon_cache_key = cached_notification.cache_metadata.get(
+                "app_icon_cache_key"
+            )
             if app_icon_cache_key:
                 try:
                     from modules.notification.unified_cache import get_from_cache
+
                     cached_app_icon = get_from_cache(app_icon_cache_key, (35, 35))
                     if cached_app_icon:
-                        logger.debug(f"Using cached app icon: {app_icon_cache_key}")
+                        # logger.debug(f"Using cached app icon: {app_icon_cache_key}")
                         return cached_app_icon
                 except Exception as e:
                     logger.debug(f"Failed to load cached app icon: {e}")
@@ -198,7 +214,9 @@ class ExpandableNotificationGroup(Box):
             if app_icon_source:
                 cached_app_icon = cache_notification_icon(app_icon_source, (35, 35))
                 if cached_app_icon:
-                    logger.debug(f"Using directly cached app icon for: {app_icon_source}")
+                    logger.debug(
+                        f"Using directly cached app icon for: {app_icon_source}"
+                    )
                     return cached_app_icon
         except Exception as e:
             logger.debug(f"Failed to get directly cached app icon: {e}")
@@ -433,7 +451,7 @@ class ExpandableNotificationGroup(Box):
 class NotificationCenterWidget(NotificationWidget):
     def __init__(self, notification, **kwargs):
         self.notification_id = notification.cache_id
-        self.cache_metadata = getattr(notification, 'cache_metadata', {})
+        self.cache_metadata = getattr(notification, "cache_metadata", {})
 
         super().__init__(
             notification._notification,
@@ -449,25 +467,32 @@ class NotificationCenterWidget(NotificationWidget):
 
         # First try to get cached notification image using stored cache key
         if self.cache_metadata:
-            notification_image_cache_key = self.cache_metadata.get('notification_image_cache_key')
+            notification_image_cache_key = self.cache_metadata.get(
+                "notification_image_cache_key"
+            )
             if notification_image_cache_key:
                 try:
-                    cached_image = get_cached_notification_image(notification_image_cache_key)
+                    cached_image = get_cached_notification_image(
+                        notification_image_cache_key
+                    )
                     if cached_image:
-                        logger.debug(f"Using cached notification image: {notification_image_cache_key}")
+                        logger.debug(
+                            f"Using cached notification image: {notification_image_cache_key}"
+                        )
                         return cached_image
                 except Exception as e:
                     logger.debug(f"Failed to load cached notification image: {e}")
 
         # Fallback to app icon using cached key
         if self.cache_metadata:
-            app_icon_cache_key = self.cache_metadata.get('app_icon_cache_key')
+            app_icon_cache_key = self.cache_metadata.get("app_icon_cache_key")
             if app_icon_cache_key:
                 try:
                     from modules.notification.unified_cache import get_from_cache
+
                     cached_app_icon = get_from_cache(app_icon_cache_key, (35, 35))
                     if cached_app_icon:
-                        logger.debug(f"Using cached app icon: {app_icon_cache_key}")
+                        # logger.debug(f"Using cached app icon: {app_icon_cache_key}")
                         return cached_app_icon
                 except Exception as e:
                     logger.debug(f"Failed to load cached app icon: {e}")
@@ -478,7 +503,9 @@ class NotificationCenterWidget(NotificationWidget):
             if app_icon_source:
                 cached_app_icon = cache_notification_icon(app_icon_source, (35, 35))
                 if cached_app_icon:
-                    logger.debug(f"Using directly cached app icon for: {app_icon_source}")
+                    logger.debug(
+                        f"Using directly cached app icon for: {app_icon_source}"
+                    )
                     return cached_app_icon
         except Exception as e:
             logger.debug(f"Failed to get directly cached app icon: {e}")
@@ -527,7 +554,7 @@ class NotificationCenterWidget(NotificationWidget):
                             children=[
                                 Label(
                                     name="notification-summary",
-                                    markup=notification.summary.replace("\n", " "),
+                                    markup=escape_markup_text(notification.summary.replace("\n", " ")),
                                     h_align="start",
                                     max_chars_width=25,
                                     ellipsization="end",
@@ -536,7 +563,7 @@ class NotificationCenterWidget(NotificationWidget):
                         ),
                         (
                             Label(
-                                markup=notification.body.replace("\n", " "),
+                                markup=escape_markup_text(notification.body.replace("\n", " ")),
                                 h_align="start",
                                 max_chars_width=35,
                                 ellipsization="end",
@@ -711,7 +738,9 @@ class NotificationCenter(Window):
         for app_name, notifications in self.notification_groups.items():
             # Sort notifications by ID (highest ID first - newest notifications)
             # This ensures the latest notifications appear at the top of each group
-            notifications.sort(key=lambda n: getattr(n._notification, "id", 0), reverse=True)
+            notifications.sort(
+                key=lambda n: getattr(n._notification, "id", 0), reverse=True
+            )
 
             # Handle limited apps history - only keep 5 notifications during rebuild
             if app_name in data.NOTIFICATION_LIMITED_APPS_HISTORY:
@@ -739,7 +768,7 @@ class NotificationCenter(Window):
             # Add to groups in sorted order (highest ID first - maintains newest-first ordering)
             notifications_list = self.notification_groups[app_name]
             new_notification_id = getattr(cached_notification._notification, "id", 0)
-            
+
             # Find the correct position to insert based on ID (highest first)
             insert_position = 0
             for i, existing_notification in enumerate(notifications_list):
@@ -748,7 +777,7 @@ class NotificationCenter(Window):
                     insert_position = i
                     break
                 insert_position = i + 1
-            
+
             notifications_list.insert(insert_position, cached_notification)
 
             # Handle limited apps history - only keep 5 notifications

modules/notification/unified_cache.py

@@ -34,12 +34,12 @@ def get_unified_cache_key(source_data, size=None, app_name=None):
             # For file paths - create hash-based name
             if source_data.startswith("file://"):
                 source_data = source_data[7:]
-            
+
             # Create hash from file path and size
             hash_input = source_data
             if size:
                 hash_input += f"_{size[0]}x{size[1]}"
-            
+
             return hashlib.md5(hash_input.encode()).hexdigest()[:8]
         else:
             # Fallback to random UUID
@@ -62,7 +62,9 @@ def save_to_cache(pixbuf, cache_key, size=None):
 
         # Scale if size is specified
         if size and (pixbuf.get_width() != size[0] or pixbuf.get_height() != size[1]):
-            pixbuf = pixbuf.scale_simple(size[0], size[1], GdkPixbuf.InterpType.BILINEAR)
+            pixbuf = pixbuf.scale_simple(
+                size[0], size[1], GdkPixbuf.InterpType.BILINEAR
+            )
 
         pixbuf.savev(cache_path, "png", [], [])
         logger.debug(f"Cached notification asset: {cache_key}")
@@ -77,7 +79,7 @@ def get_from_cache(cache_key, size=None):
     try:
         cache_path = os.path.join(UNIFIED_NOTIFICATION_CACHE_DIR, f"{cache_key}.png")
         if os.path.exists(cache_path):
-            logger.debug(f"Using cached asset: {cache_key}")
+            # logger.debug(f"Using cached asset: {cache_key}")
             if size:
                 return GdkPixbuf.Pixbuf.new_from_file_at_scale(
                     cache_path, size[0], size[1], True
@@ -96,7 +98,9 @@ def cleanup_cache(cache_key=None):
 
         if cache_key:
             # Remove specific cached asset
-            cache_path = os.path.join(UNIFIED_NOTIFICATION_CACHE_DIR, f"{cache_key}.png")
+            cache_path = os.path.join(
+                UNIFIED_NOTIFICATION_CACHE_DIR, f"{cache_key}.png"
+            )
             if os.path.exists(cache_path):
                 os.unlink(cache_path)
                 logger.debug(f"Cleaned up cached asset: {cache_key}")
@@ -144,7 +148,9 @@ def verify_cache_persistence():
 
         if os.path.exists(UNIFIED_NOTIFICATION_CACHE_DIR):
             cache_files = [
-                f for f in os.listdir(UNIFIED_NOTIFICATION_CACHE_DIR) if f.endswith(".png")
+                f
+                for f in os.listdir(UNIFIED_NOTIFICATION_CACHE_DIR)
+                if f.endswith(".png")
             ]
 
         logger.info(f"Cache persistence check: {len(cache_files)} assets cached")
@@ -187,4 +193,5 @@ def get_fallback_icon(size=(48, 48)):
 # Initialize cache on module load
 ensure_cache_dir()
 cleanup_old_cache_files()
-verify_cache_persistence()
+verify_cache_persistence()
+

styles/widgets.css

@@ -14,7 +14,7 @@
 
 #city {
   margin-top: 10px;
-  color: #1a87e6;
+  color: var(--blue-dim);
   font-weight: 600;
   font-size: 20px;
 }
@@ -54,7 +54,7 @@
 #calendar-month {
   font-size: 16px;
   font-weight: 600;
-  color: #1a87e6;
+  color: var(--blue-dim);
   margin-bottom: 6px;
 }
 
@@ -99,7 +99,7 @@
   font-size: 12px;
   font-weight: 700;
   color: #191919;
-  background-color: #1a87e6;
+  background-color: var(--blue-dim);
   border-radius: 50%;
   min-width: 18px;
   min-height: 16px;
@@ -137,7 +137,7 @@
   font-weight: 600;
 }
 #day label {
-  color: alpha(#1a87e6, 0.9);
+  color: alpha(var(--blue-dim), 0.9);
 }
 
 #date-container {
@@ -165,13 +165,13 @@
   font-size: 13px;
 }
 #progress {
-  border: solid 8px #1a87e6;
+  border: solid 8px var(--blue-dim);
   color: alpha(#aaaaaa, 0.7);
 }
 
 /* Color indicators for memory usage */
 #used-color-indicator {
-  color: #1a87e6;
+  color: var(--blue-dim);
   font-size: 10px;
   font-weight: 900;
 }
@@ -183,7 +183,7 @@
 }
 
 #temp-color-indicator {
-  color: #1a87e6;
+  color: var(--blue-dim);
   font-size: 10px;
   font-weight: 900;
 }

utils/functions.py

@@ -1,3 +1,4 @@
+import html
 import json
 import os
 import threading
@@ -151,5 +152,23 @@ def is_special_workspace(client: dict) -> bool:
     return False
 
 
+def escape_markup_text(text: str) -> str:
+    """
+    Escape special characters in text to make it safe for Pango markup.
+    
+    Args:
+        text: Raw text that may contain special characters
+        
+    Returns:
+        Escaped text safe for use in Pango markup
+    """
+    if not text or not isinstance(text, str):
+        return ""
+    
+    # Use html.escape to escape XML/HTML special characters
+    # This handles &, <, >, and quotes
+    return html.escape(text)
+
+