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Simply adding a refresh_rate argument would break the method signature. This RFC adds the `UIInfo` interface containing * properties as staged display settings. * property `Supported` indicating whether console UI info is supported. * the method `Apply` applying staged settings. * the method `Reload` reloading settings from the console. Changes since v2: * added a read-only bool property "Supported" on the interface. * switched to typesafe getter & setter. * documented each property/method individually. Test results: * qemu:qtest-x86_64/dbus-display-test passed * qemu:qtest-x86_64/dbus-vmstate-test passed * qemu:qtest-x86_64/dbus-vnc-test SKIP * manually created a virtual machine and successfully set its refresh rate and resolution via `UIInfo` * sphinxdocs build passed Chengyang Zhu (1): ui/dbus: add org.qemu.Display1.UIInfo interface ui/dbus-console.c | 71 ++++++++++++++++++++++++++++++++++++++ ui/dbus-display1.xml | 81 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 152 insertions(+) -- 2.55.0