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x11: Unset GdkX11DeviceXI2 scroll valuators on device change
Scroll valuators were being just appended again and again, leading to 1) a growing memory issue anytime a device changed 2) the first scroll valuators to stay permanent on the application lifetime, as the first stored valuators would always match. https://bugzilla.gnome.org/show_bug.cgi?id=705203
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@ -876,6 +876,14 @@ _gdk_device_xi2_reset_scroll_valuators (GdkX11DeviceXI2 *device)
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}
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}
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void
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_gdk_device_xi2_unset_scroll_valuators (GdkX11DeviceXI2 *device)
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{
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if (device->scroll_valuators->len > 0)
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g_array_remove_range (device->scroll_valuators, 0,
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device->scroll_valuators->len);
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}
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gint
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_gdk_x11_device_xi2_get_id (GdkX11DeviceXI2 *device)
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{
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@ -765,6 +765,7 @@ handle_device_changed (GdkX11DeviceManagerXI2 *device_manager,
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if (device)
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{
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_gdk_device_reset_axes (device);
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_gdk_device_xi2_unset_scroll_valuators ((GdkX11DeviceXI2 *) device);
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translate_device_classes (display, device, ev->classes, ev->num_classes);
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g_signal_emit_by_name (G_OBJECT (device), "changed");
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@ -231,6 +231,8 @@ guint _gdk_x11_device_xi2_translate_state (XIModifierState *mods_state,
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XIButtonState *buttons_state,
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XIGroupState *group_state);
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gint _gdk_x11_device_xi2_get_id (GdkX11DeviceXI2 *device);
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void _gdk_device_xi2_unset_scroll_valuators (GdkX11DeviceXI2 *device);
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GdkDevice * _gdk_x11_device_manager_xi2_lookup (GdkX11DeviceManagerXI2 *device_manager_xi2,
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gint device_id);
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