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Code Issues Projects Releases Wiki Activity

Switch to a static hook filter (#962, PR #964)

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Remove the HookFilter.dll which had a dependency on VCRUNTIME140.dll
This commit is contained in:
TomCh 2021-06-09 21:48:24 +01:00 committed by GitHub
parent f33d3de093
commit 1962a3c337
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 258 additions and 573 deletions
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15
AppleWinExpress2019.sln
View File

@ -5,7 +5,6 @@ VisualStudioVersion = 16.0.29201.188
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AppleWin", "AppleWinExpress2019.vcxproj", "{0A960136-A00A-4D4B-805F-664D9950D2CA}"
ProjectSection(ProjectDependencies) = postProject
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A} = {AA5854AD-2BC7-4EFD-9790-349ADB35E35A}
{CF5A49BF-62A5-41BB-B10C-F34D556A7A45} = {CF5A49BF-62A5-41BB-B10C-F34D556A7A45}
{0212E0DF-06DA-4080-BD1D-F3B01599F70F} = {0212E0DF-06DA-4080-BD1D-F3B01599F70F}
{509739E7-0AF3-4C09-A1A9-F0B1BC31B39D} = {509739E7-0AF3-4C09-A1A9-F0B1BC31B39D}
@ -20,8 +19,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yaml", "libyaml\win32\yaml2
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TestCPU6502", "test\TestCPU6502\TestCPU6502-vs2019.vcxproj", "{CF5A49BF-62A5-41BB-B10C-F34D556A7A45}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "HookFilter", "HookFilter\HookFilter-vs2019.vcxproj", "{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug NoDX|Win32 = Debug NoDX|Win32
@ -92,18 +89,6 @@ Global
{CF5A49BF-62A5-41BB-B10C-F34D556A7A45}.Release v141_xp|Win32.Build.0 = Release v141_xp|Win32
{CF5A49BF-62A5-41BB-B10C-F34D556A7A45}.Release|Win32.ActiveCfg = Release|Win32
{CF5A49BF-62A5-41BB-B10C-F34D556A7A45}.Release|Win32.Build.0 = Release|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug NoDX|Win32.ActiveCfg = Debug|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug NoDX|Win32.Build.0 = Debug|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug v141_xp|Win32.ActiveCfg = Debug v141_xp|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug v141_xp|Win32.Build.0 = Debug v141_xp|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug|Win32.ActiveCfg = Debug|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Debug|Win32.Build.0 = Debug|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release NoDX|Win32.ActiveCfg = Release|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release NoDX|Win32.Build.0 = Release|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release v141_xp|Win32.ActiveCfg = Release v141_xp|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release v141_xp|Win32.Build.0 = Release v141_xp|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release|Win32.ActiveCfg = Release|Win32
{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

2
AppleWinExpress2019.vcxproj
View File

@ -123,6 +123,7 @@
<ClInclude Include="source\Video.h" />
<ClInclude Include="source\Windows\AppleWin.h" />
<ClInclude Include="source\Windows\DirectInput.h" />
<ClInclude Include="source\Windows\HookFilter.h" />
<ClInclude Include="source\Windows\Win32Frame.h" />
<ClInclude Include="source\YamlHelper.h" />
<ClInclude Include="source\z80emu.h" />
@ -245,6 +246,7 @@
<ClCompile Include="source\Video.cpp" />
<ClCompile Include="source\Windows\AppleWin.cpp" />
<ClCompile Include="source\Windows\DirectInput.cpp" />
<ClCompile Include="source\Windows\HookFilter.cpp" />
<ClCompile Include="source\Windows\Win32Frame.cpp" />
<ClCompile Include="source\Windows\WinFrame.cpp" />
<ClCompile Include="source\YamlHelper.cpp" />

6
AppleWinExpress2019.vcxproj.filters
View File

@ -229,6 +229,9 @@
<ClCompile Include="source\Debugger\Debugger_Win32.cpp">
<Filter>Source Files\Debugger</Filter>
</ClCompile>
<ClCompile Include="source\Windows\HookFilter.cpp">
<Filter>Source Files\Windows</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="source\CommonVICE\6510core.h">
@ -540,6 +543,9 @@
<ClInclude Include="source\Debugger\Debugger_Win32.h">
<Filter>Source Files\Debugger</Filter>
</ClInclude>
<ClInclude Include="source\Windows\HookFilter.h">
<Filter>Source Files\Windows</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Image Include="resource\Applewin.bmp">

173
HookFilter/HookFilter-vs2019.vcxproj
View File

@ -1,173 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug v141_xp|Win32">
<Configuration>Debug v141_xp</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release v141_xp|Win32">
<Configuration>Release v141_xp</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectName>HookFilter</ProjectName>
<ProjectGuid>{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}</ProjectGuid>
<RootNamespace>HookFilter</RootNamespace>
<Keyword>Win32Proj</Keyword>
<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
<WholeProgramOptimization>true</WholeProgramOptimization>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release v141_xp|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<PlatformToolset>v141_xp</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
<WholeProgramOptimization>true</WholeProgramOptimization>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug v141_xp|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<PlatformToolset>v141_xp</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release v141_xp|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug v141_xp|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup>
<_ProjectFileVersion>15.0.26419.1</_ProjectFileVersion>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<OutDir>$(SolutionDir)$(Configuration)\</OutDir>
<IntDir>$(Configuration)\</IntDir>
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug v141_xp|Win32'">
<OutDir>$(SolutionDir)$(Configuration)\</OutDir>
<IntDir>$(Configuration)\</IntDir>
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<OutDir>$(SolutionDir)$(Configuration)\</OutDir>
<IntDir>$(Configuration)\</IntDir>
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release v141_xp|Win32'">
<OutDir>$(SolutionDir)$(Configuration)\</OutDir>
<IntDir>$(Configuration)\</IntDir>
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<PrecompiledHeader />
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>EditAndContinue</DebugInformationFormat>
</ClCompile>
<Link>
<GenerateDebugInformation>true</GenerateDebugInformation>
<SubSystem>Windows</SubSystem>
<TargetMachine>MachineX86</TargetMachine>
<ImageHasSafeExceptionHandlers />
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug v141_xp|Win32'">
<ClCompile>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>EditAndContinue</DebugInformationFormat>
</ClCompile>
<Link>
<GenerateDebugInformation>true</GenerateDebugInformation>
<SubSystem>Windows</SubSystem>
<TargetMachine>MachineX86</TargetMachine>
<ImageHasSafeExceptionHandlers>
</ImageHasSafeExceptionHandlers>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
<FunctionLevelLinking>true</FunctionLevelLinking>
<PrecompiledHeader />
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
</ClCompile>
<Link>
<GenerateDebugInformation>true</GenerateDebugInformation>
<SubSystem>Windows</SubSystem>
<OptimizeReferences>true</OptimizeReferences>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<TargetMachine>MachineX86</TargetMachine>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release v141_xp|Win32'">
<ClCompile>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
<FunctionLevelLinking>true</FunctionLevelLinking>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>
</DisableSpecificWarnings>
</ClCompile>
<Link>
<GenerateDebugInformation>true</GenerateDebugInformation>
<SubSystem>Windows</SubSystem>
<OptimizeReferences>true</OptimizeReferences>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<TargetMachine>MachineX86</TargetMachine>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="HookFilter.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

14
HookFilter/HookFilter-vs2019.vcxproj.filters
View File

@ -1,14 +0,0 @@
<?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>
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="HookFilter.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>

81
HookFilter/HookFilter.cpp
View File

@ -1,81 +0,0 @@
#include <windows.h>
static HWND g_hFrameWindow = (HWND)0;
static bool g_bHookAltTab = false;
static bool g_bHookAltGrControl = false;
// NB. __stdcall (or WINAPI) and extern "C":
// . symbol is decorated as _<symbol>@bytes
// . so use the #pragma to create an undecorated alias for our symbol
extern "C" __declspec(dllexport) LRESULT CALLBACK LowLevelKeyboardProc(
_In_ int nCode,
_In_ WPARAM wParam,
_In_ LPARAM lParam)
{
#ifndef _WIN64
#pragma comment(linker, "/EXPORT:" __FUNCTION__ "=" __FUNCDNAME__)
#endif
if (nCode == HC_ACTION)
{
bool suppress = false;
PKBDLLHOOKSTRUCT pKbdLlHookStruct = (PKBDLLHOOKSTRUCT) lParam;
UINT newMsg = pKbdLlHookStruct->flags & LLKHF_UP ? WM_KEYUP : WM_KEYDOWN;
LPARAM newlParam = newMsg == WM_KEYUP ? 3<<30 : 0; // b31:transition state, b30:previous key state
//
// NB. Alt Gr (Right-Alt): this normally send 2 WM_KEYDOWN messages for: VK_LCONTROL, then VK_RMENU
// Keyboard scanCodes: LCONTROL=0x1D, LCONTROL_from_RMENU=0x21D
// . For: Microsoft PS/2/Win7-64, VAIO laptop/Win7-64, Microsoft USB/Win10-64
// NB. WM_KEYDOWN also includes a 9/10-bit? scanCode: LCONTROL=0x1D, RCONTROL=0x11D, RMENU=0x1D(not 0x21D)
// . Can't suppress in app, since scanCode is not >= 0x200
if (g_bHookAltGrControl && pKbdLlHookStruct->vkCode == VK_LCONTROL && pKbdLlHookStruct->scanCode >= 0x200) // GH#558
{
suppress = true;
}
// Suppress alt-tab
if (g_bHookAltTab && pKbdLlHookStruct->vkCode == VK_TAB && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(g_hFrameWindow, newMsg, VK_TAB, newlParam);
suppress = true;
}
// Suppress alt-escape
if (pKbdLlHookStruct->vkCode == VK_ESCAPE && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(g_hFrameWindow, newMsg, VK_ESCAPE, newlParam);
suppress = true;
}
// Suppress alt-space
if (pKbdLlHookStruct->vkCode == VK_SPACE && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(g_hFrameWindow, newMsg, VK_SPACE, newlParam);
suppress = true;
}
// Suppress ctrl-escape
if (pKbdLlHookStruct->vkCode == VK_ESCAPE)
{
// But don't suppress CTRL+SHIFT+ESC
if (GetKeyState(VK_CONTROL) < 0 && GetKeyState(VK_SHIFT) >= 0)
suppress = true;
}
// Suppress keys by returning 1
if (suppress)
return 1;
}
return CallNextHookEx(0/*parameter is ignored*/, nCode, wParam, lParam);
}
extern "C" __declspec(dllexport) void __cdecl RegisterHWND(HWND hWnd, bool bHookAltTab, bool bHookAltGrControl)
{
g_hFrameWindow = hWnd;
g_bHookAltTab = bHookAltTab;
g_bHookAltGrControl = bHookAltGrControl;
}

181
HookFilter/HookFilter.vcproj
View File

@ -1,181 +0,0 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="9.00"
Name="HookFilter"
ProjectGUID="{AA5854AD-2BC7-4EFD-9790-349ADB35E35A}"
RootNamespace="HookFilter"
Keyword="Win32Proj"
TargetFrameworkVersion="196613"
>
<Platforms>
<Platform
Name="Win32"
/>
</Platforms>
<ToolFiles>
</ToolFiles>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="2"
CharacterSet="1"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS"
MinimalRebuild="true"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="4"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
LinkIncremental="2"
GenerateDebugInformation="true"
SubSystem="2"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="2"
CharacterSet="1"
WholeProgramOptimization="1"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
EnableIntrinsicFunctions="true"
PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;HOOKFILTER_EXPORTS"
RuntimeLibrary="2"
EnableFunctionLevelLinking="true"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="3"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
LinkIncremental="1"
GenerateDebugInformation="true"
SubSystem="2"
OptimizeReferences="2"
EnableCOMDATFolding="2"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
>
<File
RelativePath=".\HookFilter.cpp"
>
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

117
source/Windows/AppleWin.cpp
View File

@ -29,6 +29,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "StdAfx.h"
#include "Windows/AppleWin.h"
#include "Windows/HookFilter.h"
#include "Interface.h"
#include "Utilities.h"
#include "CmdLine.h"
@ -73,6 +74,11 @@ void Win32Frame::SetLoadedSaveStateFlag(const bool bFlag)
g_bLoadedSaveState = bFlag;
}
bool GetHookAltTab(void)
{
return g_bHookAltTab;
}
bool GetHookAltGrControl(void)
{
return g_bHookAltGrControl;
@ -490,113 +496,6 @@ static void RegisterHotKeys(void)
//---------------------------------------------------------------------------
static HINSTANCE g_hinstDLL = 0;
static HHOOK g_hhook = 0;
static HANDLE g_hHookThread = NULL;
static DWORD g_HookThreadId = 0;
// Pre: g_hFrameWindow must be valid
static bool HookFilterForKeyboard()
{
g_hinstDLL = LoadLibrary(TEXT("HookFilter.dll"));
_ASSERT(GetFrame().g_hFrameWindow);
typedef void (*RegisterHWNDProc)(HWND, bool, bool);
RegisterHWNDProc RegisterHWND = (RegisterHWNDProc) GetProcAddress(g_hinstDLL, "RegisterHWND");
if (RegisterHWND)
RegisterHWND(GetFrame().g_hFrameWindow, g_bHookAltTab, g_bHookAltGrControl);
HOOKPROC hkprcLowLevelKeyboardProc = (HOOKPROC) GetProcAddress(g_hinstDLL, "LowLevelKeyboardProc");
g_hhook = SetWindowsHookEx(
WH_KEYBOARD_LL,
hkprcLowLevelKeyboardProc,
g_hinstDLL,
0);
if (g_hhook != 0 && GetFrame().g_hFrameWindow != 0)
return true;
std::string msg("Failed to install hook filter for system keys");
DWORD dwErr = GetLastError();
GetFrame().FrameMessageBox(msg.c_str(), "Warning", MB_ICONASTERISK | MB_OK);
msg += "\n";
LogFileOutput(msg.c_str());
return false;
}
static void UnhookFilterForKeyboard()
{
UnhookWindowsHookEx(g_hhook);
FreeLibrary(g_hinstDLL);
}
static DWORD WINAPI HookThread(LPVOID lpParameter)
{
if (!HookFilterForKeyboard())
return -1;
MSG msg;
while(GetMessage(&msg, NULL, 0, 0) > 0)
{
if (msg.message == WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
UnhookFilterForKeyboard();
return 0;
}
static bool InitHookThread()
{
g_hHookThread = CreateThread(NULL, // lpThreadAttributes
0, // dwStackSize
(LPTHREAD_START_ROUTINE) HookThread,
0, // lpParameter
0, // dwCreationFlags : 0 = Run immediately
&g_HookThreadId); // lpThreadId
if (g_hHookThread == NULL)
return false;
return true;
}
static void UninitHookThread()
{
if (g_hHookThread)
{
if (!PostThreadMessage(g_HookThreadId, WM_QUIT, 0, 0))
{
_ASSERT(0);
return;
}
do
{
DWORD dwExitCode;
if (GetExitCodeThread(g_hHookThread, &dwExitCode))
{
if(dwExitCode == STILL_ACTIVE)
Sleep(10);
else
break;
}
}
while(1);
CloseHandle(g_hHookThread);
g_hHookThread = NULL;
g_HookThreadId = 0;
}
}
static void ExceptionHandler(const char* pError)
{
GetFrame().FrameMessageBox(
@ -666,7 +565,7 @@ int APIENTRY WinMain(HINSTANCE passinstance, HINSTANCE, LPSTR lpCmdLine, int)
if (g_bHookSystemKey)
{
UninitHookThread();
GetHookFilter().UninitHookThread();
LogFileOutput("Main: UnhookFilterForKeyboard()\n");
}
}
@ -915,7 +814,7 @@ static void RepeatInitialization(void)
if (g_bHookSystemKey)
{
if (InitHookThread()) // needs valid g_hFrameWindow (for message pump)
if (GetHookFilter().InitHookThread()) // needs valid g_hFrameWindow (for message pump)
LogFileOutput("Main: HookFilterForKeyboard()\n");
}

1
source/Windows/AppleWin.h
View File

@ -6,6 +6,7 @@ void SingleStep(bool bReinit);
// Win32
bool GetLoadedSaveStateFlag(void);
bool GetHookAltTab(void);
bool GetHookAltGrControl(void);
extern bool g_bRestartFullScreen;

203
source/Windows/HookFilter.cpp Normal file
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@ -0,0 +1,203 @@
/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2021, Tom Charlesworth, Michael Pohoreski
AppleWin is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: HookFilter
*
* Author: Various
*/
#include "StdAfx.h"
#include "HookFilter.h"
#include "AppleWin.h"
#include "Interface.h"
#include "Log.h"
HookFilter& GetHookFilter(void)
{
static HookFilter hookFilter;
return hookFilter;
}
LRESULT CALLBACK HookFilter::LowLevelKeyboardProc(_In_ int nCode, _In_ WPARAM wParam, _In_ LPARAM lParam)
{
if (nCode == HC_ACTION)
{
bool suppress = false;
PKBDLLHOOKSTRUCT pKbdLlHookStruct = (PKBDLLHOOKSTRUCT) lParam;
UINT newMsg = pKbdLlHookStruct->flags & LLKHF_UP ? WM_KEYUP : WM_KEYDOWN;
LPARAM newlParam = newMsg == WM_KEYUP ? 3<<30 : 0; // b31:transition state, b30:previous key state
//
// NB. Alt Gr (Right-Alt): this normally send 2 WM_KEYDOWN messages for: VK_LCONTROL, then VK_RMENU
// Keyboard scanCodes: LCONTROL=0x1D, LCONTROL_from_RMENU=0x21D
// . For: Microsoft PS/2/Win7-64, VAIO laptop/Win7-64, Microsoft USB/Win10-64
// NB. WM_KEYDOWN also includes a 9/10-bit? scanCode: LCONTROL=0x1D, RCONTROL=0x11D, RMENU=0x1D(not 0x21D)
// . Can't suppress in app, since scanCode is not >= 0x200
if (GetHookFilter().m_bHookAltGrControl && pKbdLlHookStruct->vkCode == VK_LCONTROL && pKbdLlHookStruct->scanCode >= 0x200) // GH#558
{
suppress = true;
}
// Suppress alt-tab
if (GetHookFilter().m_bHookAltTab && pKbdLlHookStruct->vkCode == VK_TAB && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(GetHookFilter().m_hFrameWindow, newMsg, VK_TAB, newlParam);
suppress = true;
}
// Suppress alt-escape
if (pKbdLlHookStruct->vkCode == VK_ESCAPE && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(GetHookFilter().m_hFrameWindow, newMsg, VK_ESCAPE, newlParam);
suppress = true;
}
// Suppress alt-space
if (pKbdLlHookStruct->vkCode == VK_SPACE && (pKbdLlHookStruct->flags & LLKHF_ALTDOWN))
{
PostMessage(GetHookFilter().m_hFrameWindow, newMsg, VK_SPACE, newlParam);
suppress = true;
}
// Suppress ctrl-escape
if (pKbdLlHookStruct->vkCode == VK_ESCAPE)
{
// But don't suppress CTRL+SHIFT+ESC
if (GetKeyState(VK_CONTROL) < 0 && GetKeyState(VK_SHIFT) >= 0)
suppress = true;
}
// Suppress keys by returning 1
if (suppress)
return 1;
}
return CallNextHookEx(0/*parameter is ignored*/, nCode, wParam, lParam);
}
//---------------------------------------------------------------------------
// The hook filter code can be static (within the application) rather than in a DLL.
// Pre: g_hFrameWindow must be valid
bool HookFilter::HookFilterForKeyboard(void)
{
_ASSERT(GetFrame().g_hFrameWindow);
m_hFrameWindow = GetFrame().g_hFrameWindow;
m_bHookAltTab = GetHookAltTab();
m_bHookAltGrControl = GetHookAltGrControl();
// Since no DLL gets injected anyway for low-level hooks, we can use, for example, GetModuleHandle("kernel32.dll")
HINSTANCE hinstDLL = GetModuleHandle("kernel32.dll");
m_hhook = SetWindowsHookEx(
WH_KEYBOARD_LL,
LowLevelKeyboardProc,
hinstDLL,
0);
if (m_hhook != 0 && GetFrame().g_hFrameWindow != 0)
return true;
std::string msg("Failed to install hook filter for system keys");
DWORD dwErr = GetLastError();
GetFrame().FrameMessageBox(msg.c_str(), "Warning", MB_ICONASTERISK | MB_OK);
msg += "\n";
LogFileOutput(msg.c_str());
return false;
}
void HookFilter::UnhookFilterForKeyboard(void)
{
UnhookWindowsHookEx(m_hhook);
}
DWORD WINAPI HookFilter::HookThread(LPVOID lpParameter)
{
HookFilter* hf = (HookFilter*)lpParameter;
if (!hf->HookFilterForKeyboard())
return -1;
MSG msg;
while (GetMessage(&msg, NULL, 0, 0) > 0)
{
if (msg.message == WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
hf->UnhookFilterForKeyboard();
return 0;
}
bool HookFilter::InitHookThread(void)
{
m_hHookThread = CreateThread(NULL, // lpThreadAttributes
0, // dwStackSize
(LPTHREAD_START_ROUTINE)HookThread,
this, // lpParameter
0, // dwCreationFlags : 0 = Run immediately
&m_HookThreadId); // lpThreadId
if (m_hHookThread == NULL)
return false;
return true;
}
void HookFilter::UninitHookThread(void)
{
if (m_hHookThread)
{
if (!PostThreadMessage(m_HookThreadId, WM_QUIT, 0, 0))
{
_ASSERT(0);
return;
}
do
{
DWORD dwExitCode;
if (GetExitCodeThread(m_hHookThread, &dwExitCode))
{
if (dwExitCode == STILL_ACTIVE)
Sleep(10);
else
break;
}
} while (1);
CloseHandle(m_hHookThread);
m_hHookThread = NULL;
m_HookThreadId = 0;
}
}

38
source/Windows/HookFilter.h Normal file
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@ -0,0 +1,38 @@
#pragma once
class HookFilter
{
public:
HookFilter()
{
m_hFrameWindow = (HWND)0;
m_bHookAltTab = false;
m_bHookAltGrControl = false;
m_hhook = 0;
m_hHookThread = NULL;
m_HookThreadId = 0;
}
~HookFilter()
{
}
bool InitHookThread(void);
void UninitHookThread(void);
private:
static LRESULT CALLBACK LowLevelKeyboardProc(_In_ int nCode, _In_ WPARAM wParam, _In_ LPARAM lParam);
bool HookFilterForKeyboard(void);
void UnhookFilterForKeyboard(void);
static DWORD WINAPI HookThread(LPVOID lpParameter);
HWND m_hFrameWindow;
bool m_bHookAltTab;
bool m_bHookAltGrControl;
HHOOK m_hhook;
HANDLE m_hHookThread;
DWORD m_HookThreadId;
};
HookFilter& GetHookFilter(void);