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Allow servers to dynamically update input configuration. There's a very simple "mir_demo_server.input" addition to `mir_demo_server` to exercise part of this API, but that is not intended prototype.
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| /* | ||
| * Copyright © Canonical Ltd. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 or 3 as | ||
| * published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| #ifndef MIRAL_INPUT_CONFIGURATION_H | ||
| #define MIRAL_INPUT_CONFIGURATION_H | ||
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| #include <mir_toolkit/mir_input_device_types.h> | ||
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| #include <optional> | ||
| #include <memory> | ||
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| namespace mir { class Server; } | ||
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| namespace miral | ||
| { | ||
| /** Input configuration. | ||
| * Allow servers to make input configuration changes at runtime | ||
| * \remark Since MirAL 5.1 | ||
| */ | ||
| class InputConfiguration | ||
| { | ||
| public: | ||
| InputConfiguration(); | ||
| ~InputConfiguration(); | ||
| void operator()(mir::Server& server); | ||
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| class Mouse; | ||
| class Touchpad; | ||
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| auto mouse() -> Mouse; | ||
| void mouse(Mouse const& val); | ||
| auto touchpad() -> Touchpad; | ||
| void touchpad(Touchpad const& val); | ||
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| private: | ||
| class Self; | ||
| std::shared_ptr<Self> self; | ||
| }; | ||
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| /** Input configuration for mouse pointer devices | ||
| * \remark Since MirAL 5.1 | ||
| */ | ||
| class InputConfiguration::Mouse | ||
| { | ||
| public: | ||
| Mouse(); | ||
| ~Mouse(); | ||
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| Mouse(Mouse const& that); | ||
| auto operator=(Mouse that) -> Mouse&; | ||
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| auto handedness() const -> std::optional<MirPointerHandedness>; | ||
| auto acceleration() const -> std::optional<MirPointerAcceleration>; | ||
| auto acceleration_bias() const -> std::optional<double>; | ||
| auto vscroll_speed() const -> std::optional<double>; | ||
| auto hscroll_speed() const -> std::optional<double>; | ||
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| void handedness(std::optional<MirPointerHandedness>const& val); | ||
| void acceleration(std::optional<MirPointerAcceleration>const& val); | ||
| /// \note val will be clamped to the range [-1.0, 1.0] | ||
| void acceleration_bias(std::optional<double>const& val); | ||
| void vscroll_speed(std::optional<double>const& val); | ||
| void hscroll_speed(std::optional<double>const& val); | ||
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| private: | ||
| friend class InputConfiguration::Self; | ||
| class Self; | ||
| std::unique_ptr<Self> self; | ||
| }; | ||
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| /** Input configuration for touchpad devices | ||
| * \remark Since MirAL 5.1 | ||
| */ | ||
| class InputConfiguration::Touchpad | ||
| { | ||
| public: | ||
| Touchpad(); | ||
| ~Touchpad(); | ||
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| Touchpad(Touchpad const& that); | ||
| auto operator=(Touchpad that) -> Touchpad&; | ||
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| auto disable_while_typing() const -> std::optional<bool>; | ||
| auto disable_with_external_mouse() const -> std::optional<bool>; | ||
| auto acceleration() const -> std::optional<MirPointerAcceleration>; | ||
| auto acceleration_bias() const -> std::optional<double>; | ||
| auto vscroll_speed() const -> std::optional<double>; | ||
| auto hscroll_speed() const -> std::optional<double>; | ||
| auto click_mode() const -> std::optional<MirTouchpadClickMode>; | ||
| auto scroll_mode() const -> std::optional<MirTouchpadScrollMode>; | ||
| auto tap_to_click() const -> std::optional<bool>; | ||
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| void disable_while_typing(std::optional<bool>const& val); | ||
| void disable_with_external_mouse(std::optional<bool>const& val); | ||
| void acceleration(std::optional<MirPointerAcceleration>const& val); | ||
| /// \note val will be clamped to the range [-1.0, 1.0] | ||
| void acceleration_bias(std::optional<double>const& val); | ||
| void vscroll_speed(std::optional<double>const& val); | ||
| void hscroll_speed(std::optional<double>const& val); | ||
| void click_mode(std::optional<MirTouchpadClickMode>const& val); | ||
| void scroll_mode(std::optional<MirTouchpadScrollMode>const& val); | ||
| void tap_to_click(std::optional<bool>const& val); | ||
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| private: | ||
| friend class InputConfiguration::Self; | ||
| class Self; | ||
| std::shared_ptr<Self> self; | ||
| }; | ||
| } | ||
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| #endif //MIRAL_INPUT_CONFIGURATION_H |
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