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Starts sketching out an emulator interface for mice.
This commit is contained in:
Thomas Harte
parent
567feaac10
commit
a0321aa6ff
47
Inputs/Mouse.hpp
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47
Inputs/Mouse.hpp
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//
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// Mouse.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 11/06/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef Mouse_h
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#define Mouse_h
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namespace Inputs {
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/*!
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Models a classic-era mouse: something that provides 2d relative motion plus
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some quantity of buttons.
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*/
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class Mouse {
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public:
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/*!
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Indicates a movement of the mouse.
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*/
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virtual void move(int x, int y) {}
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/*!
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@returns the number of buttons on this mouse.
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*/
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virtual int get_number_of_buttons() {
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return 1;
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}
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/*!
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Indicates that button @c index is now either pressed or unpressed.
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The intention is that @c index be semantic, not positional:
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0 for the primary button, 1 for the secondary, 2 for the tertiary, etc.
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*/
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virtual void set_button_pressed(int index, bool is_pressed) {}
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/*!
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Releases all depressed buttons.
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*/
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virtual void reset_all_buttons() {}
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};
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}
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#endif /* Mouse_h */
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9
Inputs/QuadratureMouse/QuadratureMouse.cpp
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9
Inputs/QuadratureMouse/QuadratureMouse.cpp
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@ -0,0 +1,9 @@
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//
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// QuadratureMouse.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 11/06/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#include "QuadratureMouse.hpp"
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89
Inputs/QuadratureMouse/QuadratureMouse.hpp
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89
Inputs/QuadratureMouse/QuadratureMouse.hpp
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@ -0,0 +1,89 @@
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//
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// QuadratureMouse.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 11/06/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef QuadratureMouse_hpp
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#define QuadratureMouse_hpp
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#include "../Mouse.hpp"
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#include <atomic>
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namespace Inputs {
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/*!
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Provides a simple implementation of a Mouse, designed for simple
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thread-safe feeding to a machine that accepts quadrature-encoded input.
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*/
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class QuadratureMouse: public Mouse {
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public:
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QuadratureMouse(int number_of_buttons) :
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number_of_buttons_(number_of_buttons) {}
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/*
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Inputs, to satisfy the Mouse interface.
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*/
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void move(int x, int y) override {
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// Accumulate all provided motion.
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axes_[0] += x;
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axes_[1] += y;
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}
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int get_number_of_buttons() override {
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return number_of_buttons_;
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}
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void set_button_pressed(int index, bool is_pressed) override {
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if(is_pressed)
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button_flags_ |= (1 << index);
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else
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button_flags_ &= ~(1 << index);
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}
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void reset_all_buttons() override {
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button_flags_ = 0;
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}
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/*
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Outputs.
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*/
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/*!
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Gets and removes a single step from the current accumulated mouse
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movement for @c axis — axis 0 is x, axis 1 is y.
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@returns 0 if no movement is outstanding, -1 if there is outstanding
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negative movement, +1 if there is outstanding positive movement.
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*/
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int get_step(int axis) {
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if(!axes_[axis]) return 0;
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if(axes_[axis] > 0) {
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-- axes_[axis];
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return 1;
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} else {
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++ axes_[axis];
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return -1;
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}
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}
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/*!
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@returns a bit mask of the currently pressed buttons.
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*/
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int get_button_mask() {
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return button_flags_;
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}
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private:
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int number_of_buttons_ = 0;
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std::atomic<int> button_flags_;
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std::atomic<int> axes_[2];
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};
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}
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#endif /* QuadratureMouse_hpp */
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23
Machines/MouseMachine.hpp
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23
Machines/MouseMachine.hpp
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@ -0,0 +1,23 @@
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//
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// MouseMachine.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 11/06/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef MouseMachine_hpp
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#define MouseMachine_hpp
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#include "../Inputs/Mouse.hpp"
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namespace MouseMachine {
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class Machine {
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public:
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virtual Mouse *get_mouse() = 0;
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};
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}
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#endif /* MouseMachine_hpp */
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@ -295,6 +295,8 @@
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4B8FE21D1DA19D5F0090D3CE /* QuickLoadCompositeOptions.xib in Resources */ = {isa = PBXBuildFile; fileRef = 4B8FE2171DA19D5F0090D3CE /* QuickLoadCompositeOptions.xib */; };
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4B8FE2221DA19FB20090D3CE /* MachinePanel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B8FE2211DA19FB20090D3CE /* MachinePanel.swift */; };
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4B8FE2271DA1DE2D0090D3CE /* NSBundle+DataResource.m in Sources */ = {isa = PBXBuildFile; fileRef = 4B8FE2261DA1DE2D0090D3CE /* NSBundle+DataResource.m */; };
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4B92294722B0554800A1458F /* QuadratureMouse.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B92294522B0554800A1458F /* QuadratureMouse.cpp */; };
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4B92294822B0554800A1458F /* QuadratureMouse.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B92294522B0554800A1458F /* QuadratureMouse.cpp */; };
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4B924E991E74D22700B76AF1 /* AtariStaticAnalyserTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4B924E981E74D22700B76AF1 /* AtariStaticAnalyserTests.mm */; };
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4B9252CE1E74D28200B76AF1 /* Atari ROMs in Resources */ = {isa = PBXBuildFile; fileRef = 4B9252CD1E74D28200B76AF1 /* Atari ROMs */; };
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4B92EACA1B7C112B00246143 /* 6502TimingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B92EAC91B7C112B00246143 /* 6502TimingTests.swift */; };
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@ -1042,6 +1044,10 @@
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4B8FE2211DA19FB20090D3CE /* MachinePanel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MachinePanel.swift; sourceTree = "<group>"; };
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4B8FE2251DA1DE2D0090D3CE /* NSBundle+DataResource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSBundle+DataResource.h"; sourceTree = "<group>"; };
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4B8FE2261DA1DE2D0090D3CE /* NSBundle+DataResource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSBundle+DataResource.m"; sourceTree = "<group>"; };
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4B92294222B04A3D00A1458F /* MouseMachine.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = MouseMachine.hpp; sourceTree = "<group>"; };
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4B92294422B04ACB00A1458F /* Mouse.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = Mouse.hpp; sourceTree = "<group>"; };
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4B92294522B0554800A1458F /* QuadratureMouse.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = QuadratureMouse.cpp; path = QuadratureMouse/QuadratureMouse.cpp; sourceTree = "<group>"; };
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4B92294622B0554800A1458F /* QuadratureMouse.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; name = QuadratureMouse.hpp; path = QuadratureMouse/QuadratureMouse.hpp; sourceTree = "<group>"; };
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4B924E981E74D22700B76AF1 /* AtariStaticAnalyserTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AtariStaticAnalyserTests.mm; sourceTree = "<group>"; };
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4B9252CD1E74D28200B76AF1 /* Atari ROMs */ = {isa = PBXFileReference; lastKnownFileType = folder; path = "Atari ROMs"; sourceTree = "<group>"; };
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4B92EAC91B7C112B00246143 /* 6502TimingTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = 6502TimingTests.swift; sourceTree = "<group>"; };
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@ -2300,8 +2306,11 @@
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isa = PBXGroup;
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children = (
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4B86E2591F8C628F006FAA45 /* Keyboard.cpp */,
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4B86E25A1F8C628F006FAA45 /* Keyboard.hpp */,
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4B70412A1F92C2A700735E45 /* Joystick.hpp */,
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4B86E25A1F8C628F006FAA45 /* Keyboard.hpp */,
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4B92294422B04ACB00A1458F /* Mouse.hpp */,
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4B92294522B0554800A1458F /* QuadratureMouse.cpp */,
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4B92294622B0554800A1458F /* QuadratureMouse.hpp */,
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);
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name = Inputs;
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path = ../../Inputs;
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@ -2955,6 +2964,7 @@
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4B7041271F92C26900735E45 /* JoystickMachine.hpp */,
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4B8E4ECD1DCE483D003716C3 /* KeyboardMachine.hpp */,
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4BA9C3CF1D8164A9002DDB61 /* MediaTarget.hpp */,
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4B92294222B04A3D00A1458F /* MouseMachine.hpp */,
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4BDCC5F81FB27A5E001220C5 /* ROMMachine.hpp */,
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4B38F3491F2EC12000D9235D /* AmstradCPC */,
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4BCE0048227CE8CA000CA200 /* Apple */,
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@ -3811,6 +3821,7 @@
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4B055ACB1FAE9AFB0060FFFF /* SerialBus.cpp in Sources */,
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4B055AA41FAE85E50060FFFF /* DigitalPhaseLockedLoop.cpp in Sources */,
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4B055A9B1FAE85DA0060FFFF /* AcornADF.cpp in Sources */,
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4B92294822B0554800A1458F /* QuadratureMouse.cpp in Sources */,
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4B0E04F11FC9EA9500F43484 /* MSX.cpp in Sources */,
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4B055AD51FAE9B0B0060FFFF /* Video.cpp in Sources */,
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4B894521201967B4007DE474 /* StaticAnalyser.cpp in Sources */,
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@ -4027,6 +4038,7 @@
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4BCE0060227D39AB000CA200 /* Video.cpp in Sources */,
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4B4518A51F75FD1C00926311 /* SSD.cpp in Sources */,
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4B55CE5F1C3B7D960093A61B /* MachineDocument.swift in Sources */,
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4B92294722B0554800A1458F /* QuadratureMouse.cpp in Sources */,
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4B2B3A4C1F9B8FA70062DABF /* MemoryFuzzer.cpp in Sources */,
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4B7913CC1DFCD80E00175A82 /* Video.cpp in Sources */,
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4B4518831F75E91A00926311 /* PCMTrack.cpp in Sources */,
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