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main: fix window handle leaks

by roundabout, Friday, 14 August 2026, 09:45:15 (1786700715), pushed by roundabout, Friday, 14 August 2026, 09:45:19 (1786700719)

Author identity: Vlad <vlad.muntoiu@gmail.com>

09ebe71b695ff4c51eed9789885043be35c2bbee

.idea/panorama-panel.iml

@@ -1,12 +1,13 @@

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            <?xml version="1.0" encoding="UTF-8"?>
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            <module type="PYTHON_MODULE" version="4">
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          <component name="NewModuleRootManager">
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                          <component name="NewModuleRootManager" inherit-compiler-output="true">
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            <exclude-output />
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                <content url="file://$MODULE_DIR$">
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                  <sourceFolder url="file://$MODULE_DIR$/shared" isTestSource="false" />
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                  <sourceFolder url="file://$MODULE_DIR$/shared/panorama_panel.py" isTestSource="false" />
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                  <excludeFolder url="file://$MODULE_DIR$/.venv" />
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                </content>
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            <orderEntry type="jdk" jdkName="Python 3.12 (panorama-panel)" jdkType="Python SDK" />
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            <orderEntry type="jdk" jdkName="Python 3.14 (panorama-panel)" jdkType="Python SDK" />
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                <orderEntry type="sourceFolder" forTests="false" />
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              </component>
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            </module>
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

config.yaml

@@ -54,7 +54,7 @@ panels:

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    icon_size: 24
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                - DesktopFileButton:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    desktop_file:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                app_id: org.gnome.Terminal.desktop
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                app_id: xfce4-terminal.desktop
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    icon_size: 24
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                - DesktopFileButton:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    desktop_file:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -95,7 +95,7 @@ panels:

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                              applets:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                left:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                - WFWindowList:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                max_button_width: 256.0
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                max_button_width: 256
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    show_only_this_wf_workspace: true
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    show_only_this_output: true
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                centre: []
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -106,3 +106,4 @@ panels:

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    icon_size: 24
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    label:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    show_hidden: false
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

main.py

@@ -782,7 +782,6 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.wl_output_ids = set()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.started = False
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.all_handles: set[ZwlrForeignToplevelHandleV1] = set()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.obsolete_handles: set[ZwlrForeignToplevelHandleV1] = set()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    self.add_main_option(
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        "trigger",
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -817,43 +816,36 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    handle.dispatcher["closed"] = self.on_closed
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_output_enter(self, handle, output):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_output_enter(handle, output)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_output_leave(self, handle, output):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_output_leave(handle, output)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_title_changed(self, handle, title):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_title(handle, title)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_app_id_changed(self, handle, app_id):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_app_id(handle, app_id)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_state_changed(self, handle, state):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_state(handle, state)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def on_closed(self, handle):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                if handle in self.obsolete_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    return
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_closed(handle)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                handle.destroy()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.all_handles.discard(handle)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                def foreign_toplevel_refresh(self):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.obsolete_handles = self.all_handles.copy()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                for handle in self.all_handles:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    handle.destroy()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.all_handles = set()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        panel.foreign_toplevel_refresh()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -939,6 +931,7 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        geometry = monitor.get_geometry()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        print(f"Monitor {i}: {geometry.width}x{geometry.height} at {geometry.x},{geometry.y}")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                new_panels = []
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    for panel in self.panels:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        if panel.monitor_name == output_name:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                            for area in (panel.left_area, panel.centre_area, panel.right_area):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -948,6 +941,9 @@ class PanoramaPanel(Gtk.Application):

                                
                                
                                
                            
                                
                                    
                                        
                                            
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                                    applet = applet.get_next_sibling()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                            panel.destroy()
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                    else:
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                        new_panels.append(panel)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                                self.panels = new_panels
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                    with open(get_config_file(), "r") as config_file:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        yaml_loader = yaml.YAML(typ="rt")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            
                                                        yaml_file = yaml_loader.load(config_file)