Fix back button: use Button without can_focus for Textual 2.x compat

tui/screens/backup.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, Select
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from tui.config import list_conf_dir, has_targets, has_remotes
 from tui.jobs import job_manager
 from tui.widgets import ConfirmDialog, DocsPanel
@@ -19,7 +20,7 @@ class BackupScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="backup-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Backup", id="screen-title")
                 if not targets:
                     yield Static("No sources configured. Add a source first.")
@@ -67,9 +68,7 @@ class BackupScreen(Screen):
             pass
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-backup":
-            self.app.pop_screen()
-        elif event.button.id == "btn-backup":
             target_sel = self.query_one("#backup-target", Select)
             if not isinstance(target_sel.value, str):
                 self.notify("Please select a source", severity="error")
@@ -103,5 +102,9 @@ class BackupScreen(Screen):
         job_manager.start_job(self.app, job, "backup", "--all")
         self.app.switch_screen("running_tasks")
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/logs.py

@@ -91,7 +91,7 @@ class LogsScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="logs-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Logs", id="screen-title")
                 yield DataTable(id="logs-table")
                 with Horizontal(id="logs-buttons"):

tui/screens/remotes.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, DataTable
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work
 
 from tui.config import list_conf_dir, parse_conf, CONFIG_DIR
@@ -19,7 +20,7 @@ class RemotesScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="remotes-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Destinations", id="screen-title")
                 yield DataTable(id="remotes-table")
                 with Horizontal(id="remotes-buttons"):
@@ -60,9 +61,7 @@ class RemotesScreen(Screen):
         return None
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-add":
-            self.app.pop_screen()
-        elif event.button.id == "btn-add":
             self.app.push_screen("remote_edit", callback=lambda _: self._refresh_table())
         elif event.button.id == "btn-edit":
             name = self._selected_remote()
@@ -122,5 +121,9 @@ class RemotesScreen(Screen):
             self.notify(f"Destination '{name}' deleted.")
         self._refresh_table()
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/restore.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, Select, Input, RadioSet, RadioButton, Switch
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work, on
 
 from tui.config import list_conf_dir, parse_conf, CONFIG_DIR
@@ -22,7 +23,7 @@ class RestoreScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="restore-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Restore", id="screen-title")
                 if not targets or not remotes:
                     yield Static("Both sources and destinations must be configured for restore.")
@@ -97,9 +98,7 @@ class RestoreScreen(Screen):
             self.notify("No snapshots found", severity="warning")
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-browse-dest":
-            self.app.pop_screen()
-        elif event.button.id == "btn-browse-dest":
             self.app.push_screen(
                 FolderPicker("Select destination directory"),
                 callback=self._dest_selected,
@@ -157,5 +156,9 @@ class RestoreScreen(Screen):
         job_manager.start_job(self.app, job, *args)
         self.app.switch_screen("running_tasks")
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/retention.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, Select, Input
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work
 
 from tui.config import list_conf_dir, parse_conf, update_conf_key, CONFIG_DIR
@@ -22,7 +23,7 @@ class RetentionScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="retention-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Retention Cleanup", id="screen-title")
                 if not targets:
                     yield Static("No sources configured.")
@@ -45,9 +46,7 @@ class RetentionScreen(Screen):
         yield Footer()
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-cleanup":
-            self.app.pop_screen()
-        elif event.button.id == "btn-cleanup":
             target_sel = self.query_one("#ret-target", Select)
             if not isinstance(target_sel.value, str):
                 self.notify("Select a source first", severity="error")
@@ -92,5 +91,9 @@ class RetentionScreen(Screen):
             log_screen.write(f"\n[red]Cleanup failed (exit code {rc}).[/red]")
         log_screen.finish()
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/running_tasks.py

@@ -35,7 +35,7 @@ class RunningTasksScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="running-tasks-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Running Tasks", id="screen-title")
                 yield DataTable(id="rt-table")
                 with Horizontal(id="rt-buttons"):

tui/screens/schedule.py

@@ -5,6 +5,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, DataTable
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work
 
 from tui.config import list_conf_dir, parse_conf, update_conf_key, CONFIG_DIR
@@ -22,7 +23,7 @@ class ScheduleScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="schedule-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Schedules", id="screen-title")
                 yield DataTable(id="sched-table")
                 with Horizontal(id="sched-buttons"):
@@ -98,9 +99,7 @@ class ScheduleScreen(Screen):
         return None
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-add":
-            self.app.pop_screen()
-        elif event.button.id == "btn-add":
             from tui.screens.schedule_edit import ScheduleEditScreen
             self.app.push_screen(ScheduleEditScreen(), callback=self._on_schedule_saved)
         elif event.button.id == "btn-edit":
@@ -224,5 +223,9 @@ class ScheduleScreen(Screen):
             log_screen.write(stderr)
         log_screen.finish()
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/settings.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, Input, Select
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work
 
 from tui.config import parse_conf, write_conf, CONFIG_DIR
@@ -22,7 +23,7 @@ class SettingsScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="settings-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Settings", id="screen-title")
                 with Vertical(classes="settings-section", id="section-general"):
                     yield Static("Log Level:")
@@ -91,9 +92,7 @@ class SettingsScreen(Screen):
         self.query_one("#section-web").border_title = "Web Dashboard"
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-save":
-            self.app.pop_screen()
-        elif event.button.id == "btn-save":
             self._save()
         elif event.button.id == "btn-test-email":
             self._save()
@@ -141,5 +140,9 @@ class SettingsScreen(Screen):
             log_screen.write(stderr)
         log_screen.finish()
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/snapshots.py

@@ -6,6 +6,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, Select, DataTable
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 from textual import work
 
 from tui.config import list_conf_dir
@@ -33,7 +34,7 @@ class SnapshotsScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="snapshots-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Snapshots Browser", id="screen-title")
                 if not targets or not remotes:
                     yield Static("Sources and destinations must be configured to browse snapshots.")
@@ -57,9 +58,7 @@ class SnapshotsScreen(Screen):
             pass
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-load":
-            self.app.pop_screen()
-        elif event.button.id == "btn-load":
             self._load_snapshots()
         elif event.button.id == "btn-browse":
             self._browse_snapshot()
@@ -135,5 +134,9 @@ class SnapshotsScreen(Screen):
         browser = SnapshotBrowser(f"{target} / {snapshot}", files)
         self.app.push_screen(browser)
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()

tui/screens/targets.py

@@ -3,6 +3,7 @@ from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, Button, DataTable
 from tui.widgets.header import GnizaHeader as Header  # noqa: F811
 from textual.containers import Vertical, Horizontal
+from textual.events import Click
 
 from tui.config import list_conf_dir, parse_conf, CONFIG_DIR
 from tui.widgets import ConfirmDialog, DocsPanel
@@ -17,7 +18,7 @@ class TargetsScreen(Screen):
         with Horizontal(classes="screen-with-docs"):
             with Vertical(id="targets-screen"):
                 with Horizontal(id="title-bar"):
-                    yield Button("← Back", id="btn-back", classes="back-btn", can_focus=False)
+                    yield Button("← Back", id="btn-back", classes="back-btn")
                     yield Static("Sources", id="screen-title")
                 yield DataTable(id="targets-table")
                 with Horizontal(id="targets-buttons"):
@@ -52,9 +53,7 @@ class TargetsScreen(Screen):
         return None
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == "btn-back":
+        if event.button.id == "btn-add":
-            self.app.pop_screen()
-        elif event.button.id == "btn-add":
             self.app.push_screen("target_edit", callback=lambda _: self._refresh_table())
         elif event.button.id == "btn-edit":
             name = self._selected_target()
@@ -80,5 +79,9 @@ class TargetsScreen(Screen):
             self.notify(f"Source '{name}' deleted.")
         self._refresh_table()
 
+    def on_click(self, event: Click) -> None:
+        if event.widget.id == "btn-back":
+            self.app.pop_screen()
+
     def action_go_back(self) -> None:
         self.app.pop_screen()