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Window buttons have a max width

roundabout,
created on Sunday, 3 August 2025, 10:01:55 (1754215315), received on Sunday, 3 August 2025, 10:02:13 (1754215333)
Author identity: Vlad <vlad.muntoiu@gmail.com>

a8f5ff444af58b2c9c81666ab317ff82da49abca

applets/wf-window-list/__init__.py

@@ -15,7 +15,7 @@ import gi

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            gi.require_version("Gtk", "4.0")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            gi.require_version("GdkWayland", "4.0")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        from gi.repository import Gtk, GLib, Gtk4LayerShell, Gio, Gdk
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        from gi.repository import Gtk, GLib, Gtk4LayerShell, Gio, Gdk, Pango
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            import ctypes
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -82,6 +82,47 @@ class WindowState:

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    return instance
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        from gi.repository import Gtk, Gdk
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        class WindowButtonOptions:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            def __init__(self, max_width: int):
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.max_width = max_width
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        class WindowButtonLayoutManager(Gtk.LayoutManager):
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            def __init__(self, options: WindowButtonOptions, **kwargs):
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                super().__init__(**kwargs)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.options = options
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            def do_measure(self, widget, orientation, for_size):
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                child = widget.get_first_child()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if child is None:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return 0, 0, 0, 0
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if orientation == Gtk.Orientation.HORIZONTAL:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    # Measure child's preferred width, clamp to MAX_WIDTH
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    min_width, nat_width, min_height, nat_height = child.measure(Gtk.Orientation.HORIZONTAL, for_size)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    width = min(nat_width, self.options.max_width)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    # Height is unrestricted, so measure height for given width
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return min_width, width, min_height, nat_height
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                else:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    # Vertical measurement
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    min_width, nat_width, min_height, nat_height = child.measure(Gtk.Orientation.VERTICAL, for_size)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    # Width is clamped during horizontal measure
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return min_height, nat_height, 0, 0
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            def do_allocate(self, widget, width, height, baseline):
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                child = widget.get_first_child()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if child is None:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc_width = min(width, self.options.max_width)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc = Gdk.Rectangle()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc.x = 0
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc.y = 0
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc.width = alloc_width
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                alloc.height = height
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                child.allocate(alloc.width, alloc.height, baseline)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            class WindowButton(Gtk.ToggleButton):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def __init__(self, window_id, window_title, **kwargs):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    super().__init__(**kwargs)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -98,6 +139,10 @@ class WindowButton(Gtk.ToggleButton):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.window_title = window_title
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.window_state = WindowState(False, False, False, False)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.label.set_ellipsize(Pango.EllipsizeMode.END)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.set_hexpand(True)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.set_vexpand(True)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                @property
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def window_title(self):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    return self.label.get_text()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -137,6 +182,9 @@ class WFWindowList(panorama_panel.Applet):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    if config is None:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        config = {}
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.set_homogeneous(True)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.window_button_options = WindowButtonOptions(240)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.toplevel_buttons: dict[ZwlrForeignToplevelHandleV1, WindowButton] = {}
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    # This button doesn't belong to any window but is used for the button group and to be
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    # selected when no window is focused
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -162,6 +210,7 @@ class WFWindowList(panorama_panel.Applet):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    options_action.connect("activate", self.show_options)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    action_group.add_action(options_action)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.insert_action_group("applet", action_group)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                # Wait for the widget to be in a layer-shell window before doing this
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.connect("realize", lambda *args: self.get_wl_resources())
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.options_window = None
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -175,7 +224,8 @@ class WFWindowList(panorama_panel.Applet):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                            ffi.cast("void *", ctypes.pythonapi.PyCapsule_GetPointer(self.get_root().get_native().get_display().__gpointer__, None)))
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.display._ptr = wl_display_ptr
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                #self.display.connect()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                # Intentionally commented: the display is already connected by GTK
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                # self.display.connect()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.registry = self.display.get_registry()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.registry.dispatcher["global"] = self.on_global
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -216,6 +266,7 @@ class WFWindowList(panorama_panel.Applet):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    if handle not in self.toplevel_buttons:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        button = WindowButton(handle, title)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        button.set_group(self.initial_button)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    button.set_layout_manager(WindowButtonLayoutManager(self.window_button_options))
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        button.connect("clicked", self.on_button_click)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        self.toplevel_buttons[handle] = button
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        self.append(button)