Reworked the gamescope to work better with scaling and maximize window.

ptlinux/ui/dialogs/settings_dialog.py

@@ -131,6 +131,9 @@ def open_settings_dialog(
 	content.columnconfigure(1, weight=1, uniform="settings-card")
 
 	borderless_value = tk.BooleanVar(value=current_settings.borderless)
+	allow_window_resizing_value = tk.BooleanVar(
+		value=current_settings.allow_window_resizing
+	)
 	ui_scale_value = tk.StringVar(
 		value=setting_label(current_settings.ui_scale, UI_SCALE_LABELS)
 	)
@@ -265,6 +268,7 @@ def open_settings_dialog(
 			updated_settings = update_settings(
 				paths,
 				borderless=borderless_value.get(),
+				allow_window_resizing=allow_window_resizing_value.get(),
 				ui_scale=setting_value(ui_scale_value.get(), UI_SCALE_LABELS),
 				suppress_unresponsive_warnings=suppress_unresponsive_value.get(),
 				runtime=setting_value(runtime_value.get(), RUNTIME_LABELS),
@@ -301,8 +305,12 @@ def open_settings_dialog(
 	ttk.Label(
 		display_card,
 		text=(
-			"Decorated game windows become freely resizable with persistent maximize "
-			"support after startup. Borderless mode removes all host decorations."
+			"Gamescope can resize the desktop window while keeping the game's 32-bit "
+			"Direct3D surface fixed. The game keeps its aspect ratio as the window "
+			"resizes, with black bars when the window has a different shape. Maximize "
+			"the window or press Super+F to toggle fullscreen. "
+			"If Gamescope is unavailable, the launcher keeps the native game window "
+			"at its configured size."
 		),
 		style="SettingsHint.TLabel",
 		wraplength=360,
@@ -317,6 +325,14 @@ def open_settings_dialog(
 		cursor="hand2",
 		takefocus=True,
 	).pack(fill="x")
+	ttk.Checkbutton(
+		presentation,
+		text="Use a resizable scaled window (Gamescope)",
+		variable=allow_window_resizing_value,
+		style="Settings.TCheckbutton",
+		cursor="hand2",
+		takefocus=True,
+	).pack(fill="x", pady=(7, 0))
 	ttk.Checkbutton(
 		presentation,
 		text="Suppress false 'not responding' warnings",