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tyan-boot · Nov 21, 2019 · c68f9d0 · c68f9d0
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diff --git a/MuteAssistant.cpp b/MuteAssistant.cpp
@@ -0,0 +1,123 @@
+#include <Windows.h>
+
+#include <CommCtrl.h>
+#include <endpointvolume.h>
+#include <mmdeviceapi.h>
+
+#include <spdlog/sinks/stdout_color_sinks.h>
+#include <spdlog/spdlog.h>
+#include <json.hpp>
+
+#include <algorithm>
+#include <fstream>
+#include <string>
+#include <vector>
+
+
+#define EXIT_ON_ERROR(hres, cause)                           \
+    if (FAILED(hres)) {                                      \
+        spdlog::error("Error happened, cause: {}", cause);   \
+        return -1;                                           \
+    }
+
+using json = nlohmann::json;
+using std::accumulate;
+using std::ifstream;
+using std::string;
+using std::transform;
+using std::vector;
+
+GUID guid = GUID_NULL;
+
+int main()
+{
+	HRESULT hr = S_OK;
+	IMMDeviceEnumerator* pEnumerator = nullptr;
+	IMMDevice* pEndptDevice = nullptr;
+	IAudioEndpointVolume* pEndptVol = nullptr;
+
+	hr = CoInitialize(nullptr);
+	EXIT_ON_ERROR(hr, "CoInitialize");
+
+	hr = CoCreateGuid(&guid);
+	EXIT_ON_ERROR(hr, "CoCreateGuid");
+
+	hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), nullptr, CLSCTX_INPROC_SERVER,
+		__uuidof(IMMDeviceEnumerator), (void**)& pEnumerator);
+	EXIT_ON_ERROR(hr, "CoCreateInstance");
+
+	hr = pEnumerator->GetDefaultAudioEndpoint(eCapture, eConsole, &pEndptDevice);
+	EXIT_ON_ERROR(hr, "pEnumerator->GetDefaultAudioEndpoint");
+
+	hr = pEndptDevice->Activate(__uuidof(IAudioEndpointVolume), CLSCTX_ALL, nullptr, (void**)& pEndptVol);
+	EXIT_ON_ERROR(hr, "pEndptDevice->Activate(IAudioEndpointVolume)");
+
+	float level = 0;
+	hr = pEndptVol->GetMasterVolumeLevelScalar(&level);
+	EXIT_ON_ERROR(hr, "pEndptVol->GetMasterVolumeLevelScalar");
+
+	spdlog::info("Current microphone volume: {}", level * 100);
+
+	json config;
+	ifstream file("config.json");
+	if (!file.is_open()) {
+		spdlog::error("missing config file");
+		return -1;
+	}
+
+	file >> config;
+
+	auto iter_mods = config.find("mods");
+	if (iter_mods == config.end()) {
+		spdlog::error("mods missing");
+		return -1;
+	}
+
+	auto mods = iter_mods->get<vector<string>>();
+	vector<int> mod_codes{};
+
+	transform(mods.begin(), mods.end(), std::back_inserter(mod_codes), [](const string & mod) {
+		return std::stoi(mod, nullptr, 16);
+		});
+
+	int mod_code = accumulate(mod_codes.begin(), mod_codes.end(), 0, [](int a, int b) {
+		return a | b;
+		});
+	mod_code |= MOD_NOREPEAT;
+
+	auto iter_key = config.find("key");
+	if (iter_key == config.end()) {
+		spdlog::error("key missing");
+		return -1;
+	}
+
+	auto key = iter_key->get<string>();
+	auto key_code = std::stoi(key, nullptr, 16);
+
+	spdlog::debug("Trying to register hotKey");
+	if (RegisterHotKey(
+		nullptr,
+		1,
+		mod_code,
+		key_code)) {
+		spdlog::info("Hotkey registered");
+	}
+	else {
+		spdlog::critical("Hotkey register failed, the hotkey has been used by another program");
+		return -1;
+	}
+
+	MSG msg{};
+
+	while (GetMessage(&msg, nullptr, 0, 0) != 0) {
+		if (msg.message == WM_HOTKEY) {
+			spdlog::debug("Hotkey detected");
+
+			BOOL mute;
+			pEndptVol->GetMute(&mute);
+			pEndptVol->SetMute(!mute, nullptr);
+
+			spdlog::info("Microphone {}", mute ? "unmuted" : "muted");
+		}
+	}
+}
diff --git a/MuteAssistant.sln b/MuteAssistant.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28803.202
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MuteAssistant", "MuteAssistant.vcxproj", "{1425675B-7496-4CE5-9420-52EE6916DF8E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Debug|x64.ActiveCfg = Debug|x64
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Debug|x64.Build.0 = Debug|x64
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Debug|x86.ActiveCfg = Debug|Win32
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Debug|x86.Build.0 = Debug|Win32
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Release|x64.ActiveCfg = Release|x64
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Release|x64.Build.0 = Release|x64
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Release|x86.ActiveCfg = Release|Win32
+		{1425675B-7496-4CE5-9420-52EE6916DF8E}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {C7931B0B-B8FB-494B-9F4C-05F80D71E224}
+	EndGlobalSection
+EndGlobal
diff --git a/MuteAssistant.vcxproj b/MuteAssistant.vcxproj
@@ -0,0 +1,163 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <ProjectGuid>{1425675B-7496-4CE5-9420-52EE6916DF8E}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>MuteAssistant</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>.\spdlog\include</AdditionalIncludeDirectories>
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+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>.\spdlog\include</AdditionalIncludeDirectories>
+    </ClCompile>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>.\spdlog\include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>.\spdlog\include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="MuteAssistant.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
diff --git a/MuteAssistant.vcxproj.filters b/MuteAssistant.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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diff --git a/MuteAssistant.vcxproj.user b/MuteAssistant.vcxproj.user
@@ -0,0 +1,4 @@
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+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>