| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_SYSTEM_WINDOW_INPUT_EVENT_H_ |
| #define COBALT_SYSTEM_WINDOW_INPUT_EVENT_H_ |
| |
| #include "cobalt/base/event.h" |
| #include "cobalt/math/point_f.h" |
| #include "starboard/event.h" |
| |
| namespace cobalt { |
| namespace system_window { |
| |
| class InputEvent : public base::Event { |
| public: |
| enum Type { |
| kKeyDown, |
| kKeyUp, |
| kKeyMove, |
| kPointerDown, |
| kPointerUp, |
| kPointerMove, |
| kWheel, |
| }; |
| |
| // Bit-mask of key modifiers. These correspond to the |SbKeyModifiers| values |
| // defined in Starboard. |
| enum Modifiers { |
| kNoModifier = 0, |
| kAltKey = 1 << 0, |
| kCtrlKey = 1 << 1, |
| kMetaKey = 1 << 2, |
| kShiftKey = 1 << 3, |
| kLeftButton = 1 << 4, |
| kRightButton = 1 << 5, |
| kMiddleButton = 1 << 6, |
| kBackButton = 1 << 7, |
| kForwardButton = 1 << 8, |
| }; |
| |
| InputEvent(Type type, int device_id, int key_code, uint32 modifiers, |
| bool is_repeat, const math::PointF& position = math::PointF(), |
| const math::PointF& delta = math::PointF() |
| #if SB_API_VERSION >= SB_POINTER_INPUT_API_VERSION |
| , |
| float pressure = 0, const math::PointF& size = math::PointF(), |
| const math::PointF& tilt = math::PointF() |
| #endif |
| ) |
| : type_(type), |
| device_id_(device_id), |
| key_code_(key_code), |
| modifiers_(modifiers), |
| is_repeat_(is_repeat), |
| position_(position), |
| delta_(delta) |
| #if SB_API_VERSION >= SB_POINTER_INPUT_API_VERSION |
| , |
| pressure_(pressure), |
| size_(size), |
| tilt_(tilt) |
| #endif |
| { |
| } |
| |
| Type type() const { return type_; } |
| int key_code() const { return key_code_; } |
| int device_id() const { return device_id_; } |
| uint32 modifiers() const { return modifiers_; } |
| bool is_repeat() const { return is_repeat_; } |
| const math::PointF& position() const { return position_; } |
| const math::PointF& delta() const { return delta_; } |
| #if SB_API_VERSION >= SB_POINTER_INPUT_API_VERSION |
| float pressure() const { return pressure_; } |
| const math::PointF& size() const { return size_; } |
| const math::PointF& tilt() const { return tilt_; } |
| #endif |
| |
| BASE_EVENT_SUBCLASS(InputEvent); |
| |
| private: |
| Type type_; |
| int device_id_; |
| int key_code_; |
| uint32 modifiers_; |
| bool is_repeat_; |
| math::PointF position_; |
| math::PointF delta_; |
| #if SB_API_VERSION >= SB_POINTER_INPUT_API_VERSION |
| float pressure_; |
| math::PointF size_; |
| math::PointF tilt_; |
| #endif |
| }; |
| |
| // The Starboard Event handler SbHandleEvent should call this function on |
| // unrecognized events. It will extract Input events and dispatch them to the |
| // appropriate SystemWindow for further routing. |
| void HandleInputEvent(const SbEvent* event); |
| |
| } // namespace system_window |
| } // namespace cobalt |
| |
| #endif // COBALT_SYSTEM_WINDOW_INPUT_EVENT_H_ |