fix crash on TTY switch (window list not safe though), by soreau

main.py

@@ -30,7 +30,7 @@ import locale

                                
                                
                                
                            
                                
                                    
                                        
                                            30  
                                            from itertools import accumulate, chain
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            31  
                                            from pathlib import Path
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            32  
                                            import ruamel.yaml as yaml
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        33 -
                                        from pywayland.client import Display
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        33 +
                                        from pywayland.client import Display, EventQueue
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            34  
                                            from pywayland.protocol.wayland import WlRegistry, WlSeat, WlSurface, WlCompositor
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            35  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            36  
                                            faulthandler.enable()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -59,6 +59,15 @@ import panorama_panel

                                
                                
                                
                            
                                
                                    
                                        
                                            59  
                                            import asyncio
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            60  
                                            asyncio.set_event_loop_policy(GLibEventLoopPolicy())
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            61  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        62 +
                                        import ctypes
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        63 +
                                        from cffi import FFI
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        64 +
                                        ffi = FFI()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        65 +
                                        ffi.cdef("""
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        66 +
                                        void * gdk_display_get_default ();
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        67 +
                                        void * gdk_wayland_display_get_wl_display (void * display);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        68 +
                                        """)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        69 +
                                        gtk = ffi.dlopen("libgtk-4.so.1")
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        70 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            71  
                                            custom_css = """
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            72  
                                            .panel-flash {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            73  
                                                animation: flash 333ms ease-in-out 0s 2;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -592,6 +601,9 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            601  
                                                    self.applets_by_name: dict[str, panorama_panel.Applet] = {}
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            602  
                                                    self.panels: list[Panel] = []
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            603  
                                                    self.manager_window = None
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        604 +
                                                self.wl_display = None
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        605 +
                                                self.wl_event_queue = None
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        606 +
                                                self.wl_fd_watch_handle = None
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            607  
                                                    self.edit_mode = False
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            608  
                                                    self.drags = {}
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            609  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -606,6 +618,8 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            618  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            619  
                                                def do_startup(self):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            620  
                                                    Gtk.Application.do_startup(self)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        621 +
                                                self.monitors = self.display.get_monitors()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        622 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            623  
                                                    for i, monitor in enumerate(self.monitors):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            624  
                                                        geometry = monitor.get_geometry()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            625  
                                                        print(f"Monitor {i}: {geometry.width}x{geometry.height} at {geometry.x},{geometry.y}")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -618,6 +632,16 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            632  
                                                            print(f"Name conflict for applet {subclass.__name__}. Only one will be loaded.", file=sys.stderr)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            633  
                                                        self.applets_by_name[subclass.__name__] = subclass
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            634  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        635 +
                                                if not self.wl_display:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        636 +
                                                    print("Acquiring Display()")
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        637 +
                                                    self.wl_display = Display()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        638 +
                                                    wl_display = gtk.gdk_display_get_default()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        639 +
                                                    wl_display_ptr = gtk.gdk_wayland_display_get_wl_display(
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        640 +
                                                            ffi.cast("void *", wl_display))
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        641 +
                                                    self.wl_display._ptr = wl_display_ptr
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        642 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        643 +
                                                    self.wl_event_queue = EventQueue(self.wl_display)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        644 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            645  
                                                    with open(get_config_file(), "r") as config_file:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            646  
                                                        yaml_loader = yaml.YAML(typ="rt")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            647  
                                                        yaml_file = yaml_loader.load(config_file)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -657,6 +681,7 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            681  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            682  
                                                def do_activate(self):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            683  
                                                    Gio.Application.do_activate(self)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        684 +
                                                print("do_activate")
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            685  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            686  
                                                def save_config(self, *args):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            687  
                                                    print("Saving configuration file")