Here's the patch.
Regards,
--
Raphaël Halimi
Description: Fix infinite loop when switching battery charge modes
When toggling from "Preserve Battery Health" to "Maximize Charge" on
systems with multiple batteries, the UI hangs. This patch fixes that.
Author: Markus Rothe
Reviewed-by: Felipe Borges
Origin: https://gitlab.gnome.org/GNOME/gnome-control-center/-/commit/c3d0aefcabfd58120d33150390547329b6334b70
Bug: https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues/3422
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1129242
Last-Update: 2025-12-23
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/panels/power/cc-power-panel.c
+++ b/panels/power/cc-power-panel.c
@@ -345,6 +345,12 @@
if (charge_threshold_supported)
{
+ /* Block the signal handler to prevent infinite feedback loop when
+ * updating UI state on systems with multiple batteries */
+ g_signal_handlers_block_by_func (self->preserve_battery_radio,
+ battery_health_radio_changed_cb,
+ self);
+
if (charge_threshold_enabled)
{
gtk_check_button_set_active (self->preserve_battery_radio, TRUE);
@@ -353,6 +359,11 @@
{
gtk_check_button_set_active (self->maximize_charge_radio, TRUE);
}
+
+ g_signal_handlers_unblock_by_func (self->preserve_battery_radio,
+ battery_health_radio_changed_cb,
+ self);
+
gtk_widget_set_visible (GTK_WIDGET (self->battery_charging_section), TRUE);
}
