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"""
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Enhanced System Tray Icon Handling
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This module provides enhanced icon loading capabilities for system tray items,
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including fallback mechanisms for file paths and common icon locations.
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"""
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import os
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from gi.repository import GdkPixbuf, Gtk
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from fabric.system_tray.widgets import SystemTrayItem
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# FIX: the tooltip should show application names instead of unknown
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def patched_do_update_properties(self, *_):
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# Try default GTK theme first
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icon_name = self._item.icon_name
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attention_icon_name = self._item.attention_icon_name
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if self._item.status == "NeedsAttention" and attention_icon_name:
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preferred_icon_name = attention_icon_name
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else:
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preferred_icon_name = icon_name
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# Try to load from default GTK theme
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if preferred_icon_name:
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try:
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default_theme = Gtk.IconTheme.get_default()
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if default_theme.has_icon(preferred_icon_name):
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pixbuf = default_theme.load_icon(
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preferred_icon_name, self._icon_size, Gtk.IconLookupFlags.FORCE_SIZE
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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# Set tooltip
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tooltip = self._item.tooltip
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self.set_tooltip_markup(
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tooltip.description or tooltip.title or self._item.title.title()
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if self._item.title
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else "Unknown"
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)
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return
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except:
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pass
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# Enhanced fallback handling for file paths
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if preferred_icon_name and self._try_load_icon_from_path(preferred_icon_name):
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return
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# Fallback to original implementation
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original_do_update_properties(self, *_)
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def _try_load_icon_from_path(self, icon_path):
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try:
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# Check if it's a file path and handle it directly
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if os.path.isabs(icon_path) or "/" in icon_path:
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# Try to load as SVG from the original path if it exists
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if os.path.exists(icon_path):
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if icon_path.lower().endswith(".svg"):
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# Load SVG directly
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pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
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icon_path, self._icon_size, self._icon_size
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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self._set_tooltip()
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return True
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else:
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# Load other image formats
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pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
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icon_path, self._icon_size, self._icon_size
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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self._set_tooltip()
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return True
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# If it's a file path, try to extract just the filename for theme lookup
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filename = os.path.basename(icon_path)
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if filename:
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# Remove extension for theme lookup
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name_without_ext = os.path.splitext(filename)[0]
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default_theme = Gtk.IconTheme.get_default()
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# Try filename without extension
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if default_theme.has_icon(name_without_ext):
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pixbuf = default_theme.load_icon(
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name_without_ext,
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self._icon_size,
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Gtk.IconLookupFlags.FORCE_SIZE,
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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self._set_tooltip()
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return True
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# Try full filename
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if default_theme.has_icon(filename):
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pixbuf = default_theme.load_icon(
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filename, self._icon_size, Gtk.IconLookupFlags.FORCE_SIZE
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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self._set_tooltip()
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return True
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# If it looks like a file path but doesn't exist, try common icon locations
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if os.path.isabs(icon_path):
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common_icon_dirs = [
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"/usr/share/icons",
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"/usr/share/pixmaps",
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"/usr/local/share/icons",
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"/usr/local/share/pixmaps",
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os.path.expanduser("~/.local/share/icons"),
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os.path.expanduser("~/.icons"),
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]
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filename = os.path.basename(icon_path)
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for icon_dir in common_icon_dirs:
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potential_path = os.path.join(icon_dir, filename)
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if os.path.exists(potential_path):
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try:
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pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
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potential_path, self._icon_size, self._icon_size
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)
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if pixbuf:
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self._image.set_from_pixbuf(pixbuf)
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self._set_tooltip()
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return True
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except:
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continue
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except Exception:
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pass
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return False
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def _set_tooltip(self):
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tooltip = self._item.tooltip
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self.set_tooltip_markup(
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tooltip.description or tooltip.title or self._item.title.title()
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if self._item.title
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else "Unknown"
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)
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def apply_enhanced_system_tray():
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# Store original method
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global original_do_update_properties
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original_do_update_properties = SystemTrayItem.do_update_properties
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# Attach helper methods to SystemTrayItem class
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SystemTrayItem._try_load_icon_from_path = _try_load_icon_from_path
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SystemTrayItem._set_tooltip = _set_tooltip
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# Replace the do_update_properties method
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SystemTrayItem.do_update_properties = patched_do_update_properties
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# Store reference to original method
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original_do_update_properties = None
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