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MsgHook Native library updates

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MsgHook Native library works from native test application, still
introducing library to java side through jni.
This commit is contained in:
Edward Jakubowski
2014-05-23 06:50:49 -04:00
parent 1721d2a130
commit b5ede5e6cb
28 changed files with 304 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
build.xml
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@@ -77,5 +77,8 @@
<javah destdir="${build}" verbose="yes" classpath="${dist}/${jarname}">
<class name="org.synthuse.UiaBridge"/>
</javah>
<javah destdir="${build}" verbose="yes" classpath="${dist}/${jarname}">
<class name="org.synthuse.MsgHook"/>
</javah>
</target>
</project>

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native/MsgHook.suo
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75
native/MsgHook/MsgHook.cpp
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@@ -12,7 +12,7 @@
#include "stdafx.h"
LRESULT CALLBACK HookProc(int nCode, WPARAM wParam, LPARAM lParam)
LRESULT CALLBACK CwpHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
COPYDATASTRUCT CDS;
HEVENT Event;
@@ -21,43 +21,84 @@ LRESULT CALLBACK HookProc(int nCode, WPARAM wParam, LPARAM lParam)
CDS.cbData = sizeof(Event);
CDS.lpData = &Event;
if (nCode == HC_ACTION) {
//if (nCode == HC_ACTION)
{
//For WH_CALLWNDPROC hook a pointer to a CWPSTRUCT structure that contains details about the message.
CWPSTRUCT *cwps = (CWPSTRUCT *)lParam;
Event.hWnd = cwps->hwnd;
Event.lParam = cwps->lParam;
Event.wParam = cwps->wParam;
Event.nCode = cwps->message;
Event.dwHookType = WH_CALLWNDPROC;
memset((void *)&Event.wParamStr, '\0', sizeof(TCHAR) * 25);
memset((void *)&Event.lParamStr, '\0', sizeof(TCHAR) * 25);
//if (cwps->message == WM_SETTEXT && cwps->lParam != 0)
// _tcscpy_s(Event.lParamStr, 25, (const wchar_t*)Event.lParam);
Event.lParam = cwps->lParam;
Event.wParam = cwps->wParam;
Event.nCode = cwps->message;
Event.dwHookType = WH_CALLWNDPROC;
BOOL bRes = SendMessage(pData->g_hWnd, WM_COPYDATA, 0, (LPARAM)(VOID*)&CDS); // ask the controlling program if the hook should be passed
BOOL bRes = (BOOL)SendMessage(pData->g_hWnd, WM_COPYDATA, 0, (LPARAM)(VOID*)&CDS); // ask the controlling program if the hook should be passed
}
return CallNextHookEx(pData->g_hHook, nCode, wParam, lParam); // pass hook to next handler
return CallNextHookEx(pData->g_CwpHook, nCode, wParam, lParam); // pass hook to next handler
//return bRes; // Don't tell the other hooks about this message.
}
extern "C" __declspec(dllexport) BOOL SetHook(HWND callerHWnd, DWORD threadId)
LRESULT CALLBACK MsgHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
COPYDATASTRUCT CDS;
HEVENT Event;
CDS.dwData = 0;
CDS.cbData = sizeof(Event);
CDS.lpData = &Event;
//if (nCode == HC_ACTION)
{
//For WH_GETMESSAGE hook a pointer to a MSG structure that contains details about the message.
MSG *msg = (MSG *)lParam;
Event.hWnd = msg->hwnd;
Event.lParam = msg->lParam;
Event.wParam = msg->wParam;
Event.nCode = msg->message;
Event.dwHookType = WH_GETMESSAGE;
memset((void *)&Event.wParamStr, '\0', sizeof(TCHAR) * 25);
memset((void *)&Event.lParamStr, '\0', sizeof(TCHAR) * 25);
//if (msg->message == WM_SETTEXT && msg->lParam != 0)
// _tcscpy_s(Event.lParamStr, 25, (const wchar_t*)Event.lParam);
//if (msg->message == WM_COMMAND || msg->message == WM_MENUCOMMAND) //infinite loop?
BOOL bRes = (BOOL)SendMessage(pData->g_hWnd, WM_COPYDATA, 0, (LPARAM)(VOID*)&CDS); // ask the controlling program if the hook should be passed
}
return CallNextHookEx(pData->g_MsgHook, nCode, wParam, lParam); // pass hook to next handler
//return bRes; // Don't tell the other hooks about this message.
}
extern "C" __declspec(dllexport) BOOL SetMsgHook(HWND callerHWnd, DWORD threadId)
{
if(bStartingProcess) // if we're just starting the DLL for the first time,
{
pData->g_hWnd = callerHWnd; // remember the windows and hook handle for further instances
pData->g_hHook = SetWindowsHookEx(WH_CALLWNDPROC, (HOOKPROC)HookProc, (HINSTANCE)pData->g_hInstance, threadId);
pData->g_CwpHook = SetWindowsHookEx(WH_CALLWNDPROC, (HOOKPROC)CwpHookProc, (HINSTANCE)pData->g_hInstance, threadId);
//pData->g_MsgHook = SetWindowsHookEx(WH_GETMESSAGE, (HOOKPROC)MsgHookProc, (HINSTANCE)pData->g_hInstance, threadId);
return (pData->g_hHook != NULL);
return (pData->g_CwpHook != NULL); //pData->g_CwpHook != NULL &&
}
else
return false;
else
return false;
}
extern "C" __declspec(dllexport) BOOL RemoveHook()
{
if (pData == NULL)
return false;
if(pData->g_hHook) // if the hook is defined
if(pData->g_MsgHook) // if the hook is defined
{
bool ret = UnhookWindowsHookEx(pData->g_hHook);
UnhookWindowsHookEx(pData->g_MsgHook);
pData->g_MsgHook = NULL;
}
if(pData->g_CwpHook) // if the hook is defined
{
BOOL ret = UnhookWindowsHookEx(pData->g_CwpHook);
pData->g_hWnd = NULL; // reset data
pData->g_hHook = NULL;
pData->g_CwpHook = NULL;
return ret;
}
return false;

4
native/MsgHook/MsgHook.vcxproj
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@@ -70,9 +70,11 @@
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
<IncludePath>$(JAVA_HOME)\include;$(JAVA_HOME)\include\win32;$(IncludePath)</IncludePath>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
<IncludePath>$(JAVA_HOME)\include;$(JAVA_HOME)\include\win32;$(IncludePath)</IncludePath>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
@@ -142,6 +144,7 @@ copy /Y "$(TargetPath)" "$(ProjectDir)bin\MsgHook$(PlatformArchitecture)$(Target
<None Include="ReadMe.txt" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="org_synthuse_MsgHook.h" />
<ClInclude Include="stdafx.h" />
<ClInclude Include="targetver.h" />
</ItemGroup>
@@ -161,6 +164,7 @@ copy /Y "$(TargetPath)" "$(ProjectDir)bin\MsgHook$(PlatformArchitecture)$(Target
</PrecompiledHeader>
</ClCompile>
<ClCompile Include="MsgHook.cpp" />
<ClCompile Include="org_synthuse_MsgHook.cpp" />
<ClCompile Include="stdafx.cpp">
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>

6
native/MsgHook/MsgHook.vcxproj.filters
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@@ -24,6 +24,9 @@
<ClInclude Include="targetver.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="org_synthuse_MsgHook.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">
@@ -35,5 +38,8 @@
<ClCompile Include="dllmain.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="org_synthuse_MsgHook.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>

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native/MsgHook/bin/MsgHook32.dll
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native/MsgHook/bin/MsgHook64.dll
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12
native/MsgHook/dllmain.cpp
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@@ -19,9 +19,10 @@ BOOL APIENTRY DllMain( HMODULE hModule,
memset((void *)&szBaseName, '\0', sizeof(TCHAR) * _MAX_FNAME);
if (GetModuleBaseName(GetCurrentProcess(), (HMODULE)hModule, szTmp, sizeof(szTmp)))// compute MMF-filename from current module base name, uses Psapi
_wsplitpath(szTmp, NULL, NULL, szBaseName, NULL);
_wsplitpath_s(szTmp, NULL, NULL, szBaseName, _MAX_FNAME, NULL, NULL, NULL, NULL);
//_wsplitpath(szTmp, NULL, NULL, szBaseName, NULL);
wcscat(szBaseName, TEXT("MsgHookSharedMem")); // add specifier string
wcscat_s(szBaseName, TEXT("MsgHookSharedMem")); // add specifier string
hMappedFile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(GLOBALDATA), szBaseName);
pData = (GLOBALDATA*)MapViewOfFile(hMappedFile, FILE_MAP_WRITE, 0, 0, 0);
@@ -29,9 +30,10 @@ BOOL APIENTRY DllMain( HMODULE hModule,
if(bStartingProcess) // if the MMF doesn't exist, we have the first instance
{
pData->g_hInstance = hModule; // so set the instance handle
pData->g_hWnd = NULL; // and initialize the other handles
pData->g_hHook = NULL;
pData->g_hInstance = hModule; // so set the instance handle
pData->g_hWnd = NULL; // and initialize the other handles
pData->g_CwpHook = NULL;
pData->g_MsgHook = NULL;
}
DisableThreadLibraryCalls((HMODULE)hModule);
}

29
native/MsgHook/org_synthuse_MsgHook.cpp Normal file
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@@ -0,0 +1,29 @@
/*
* Copyright 2014, Synthuse.org
* Released under the Apache Version 2.0 License.
*
* last modified by ejakubowski7@gmail.com
*/
#include "stdafx.h"
#include "org_synthuse_MsgHook.h"
/*
* Class: org_synthuse_MsgHook
* Method: setMessageHook
* Signature: (JJ)Z
*/
JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_setMessageHook(JNIEnv *env, jobject obj, jlong jhWnd, jlong jthreadId)
{
return SetMsgHook((HWND)jhWnd, (DWORD)jthreadId);
}
/*
* Class: org_synthuse_MsgHook
* Method: removeMessageHook
* Signature: ()Z
*/
JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_removeMessageHook(JNIEnv *env, jobject obj)
{
return RemoveHook();
}

29
native/MsgHook/org_synthuse_MsgHook.h Normal file
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@@ -0,0 +1,29 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class org_synthuse_MsgHook */
#ifndef _Included_org_synthuse_MsgHook
#define _Included_org_synthuse_MsgHook
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: org_synthuse_MsgHook
* Method: setMessageHook
* Signature: (JJ)Z
*/
JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_setMessageHook
(JNIEnv *, jobject, jlong, jlong);
/*
* Class: org_synthuse_MsgHook
* Method: removeMessageHook
* Signature: ()Z
*/
JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_removeMessageHook
(JNIEnv *, jobject);
#ifdef __cplusplus
}
#endif
#endif

11
native/MsgHook/stdafx.h
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@@ -10,6 +10,7 @@
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
// Windows Header Files:
#include <windows.h>
#include <tchar.h>
#include <Psapi.h>
#include <stdlib.h>
@@ -19,15 +20,20 @@
typedef struct
{
HWND hWnd;
int nCode;
DWORD dwHookType;
WPARAM wParam;
LPARAM lParam;
TCHAR wParamStr[25];
TCHAR lParamStr[25];
}HEVENT;
typedef struct
{
HHOOK g_hHook;
HHOOK g_CwpHook;
HHOOK g_MsgHook;
//HHOOK g_hHook;
HWND g_hWnd;
HANDLE g_hInstance;
}GLOBALDATA;
@@ -35,6 +41,9 @@ typedef struct
#ifndef GLOBAL_VARS_H // header guards
#define GLOBAL_VARS_H
extern "C" __declspec(dllexport) BOOL SetMsgHook(HWND callerHWnd, DWORD threadId);
extern "C" __declspec(dllexport) BOOL RemoveHook();
//Global variables , remember not to initialize here
extern HANDLE hMappedFile;
extern GLOBALDATA* pData;

28
native/MsgHookTest/MsgHook.h
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@@ -1,12 +1,19 @@
/*
* Copyright 2014, Synthuse.org
* Released under the Apache Version 2.0 License.
*
* last modified by ejakubowski7@gmail.com
*/
#include <windows.h>
#define MSGHOOKER_FILE TEXT("MsgHook.dll")
HINSTANCE msgHookDll;
//BOOL SetHook(HWND callerHWnd, DWORD threadId)
typedef BOOL (* SETHOOK)(HWND, DWORD);
SETHOOK SetHook;
//BOOL SetMsgHook(HWND callerHWnd, DWORD threadId)
typedef BOOL (* SETMSGHOOK)(HWND, DWORD);
SETMSGHOOK SetMsgHook;
//BOOL RemoveHook()
typedef BOOL (* REMOVEHOOK)(VOID);
@@ -14,10 +21,13 @@ REMOVEHOOK RemoveHook;
typedef struct
{
HWND hWnd;
int nCode;
DWORD dwHookType;
WPARAM wParam;
LPARAM lParam;
TCHAR wParamStr[25];
TCHAR lParamStr[25];
}HEVENT;
/*
@@ -30,16 +40,16 @@ typedef struct {
} KBDLLHOOKSTRUCT, *PKBDLLHOOKSTRUCT;
*/
BOOL InitHook(HWND hw, int threadId)
BOOL InitMsgHook(HWND hw, int threadId)
{
msgHookDll = LoadLibrary(MSGHOOKER_FILE);
if (msgHookDll != NULL)
{
SetHook = (SETHOOK)GetProcAddress(msgHookDll, "SetHook");
SetMsgHook = (SETMSGHOOK)GetProcAddress(msgHookDll, "SetMsgHook");
RemoveHook = (REMOVEHOOK)GetProcAddress(msgHookDll, "RemoveHook");
if (SetHook)
if (SetMsgHook)
{
return SetHook(hw, threadId);
return SetMsgHook(hw, threadId);
}
}
return false;
@@ -195,8 +205,8 @@ void InitializeMsgLookup(int allowList[], int allowSize)
case WM_CTLCOLORDLG: _tcscpy_s(MSG_LOOKUP[i], _T("WM_CTLCOLORDLG")); break;
case WM_CTLCOLORSCROLLBAR: _tcscpy_s(MSG_LOOKUP[i], _T("WM_CTLCOLORSCROLLBAR")); break;
case WM_CTLCOLORSTATIC: _tcscpy_s(MSG_LOOKUP[i], _T("WM_CTLCOLORSTATIC")); break;
case WM_MOUSEFIRST: _tcscpy_s(MSG_LOOKUP[i], _T("WM_MOUSEFIRST")); break;
//case WM_MOUSEMOVE: _tcscpy_s(MSG_LOOKUP[i], _T("WM_MOUSEMOVE")); break;
//case WM_MOUSEFIRST: _tcscpy_s(MSG_LOOKUP[i], _T("WM_MOUSEFIRST")); break;
case WM_MOUSEMOVE: _tcscpy_s(MSG_LOOKUP[i], _T("WM_MOUSEMOVE")); break;
case WM_LBUTTONDOWN: _tcscpy_s(MSG_LOOKUP[i], _T("WM_LBUTTONDOWN")); break;
case WM_LBUTTONUP: _tcscpy_s(MSG_LOOKUP[i], _T("WM_LBUTTONUP")); break;
case WM_LBUTTONDBLCLK: _tcscpy_s(MSG_LOOKUP[i], _T("WM_LBUTTONDBLCLK")); break;

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65
native/MsgHookTest/MsgHookTest.cpp
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@@ -1,3 +1,10 @@
/*
* Copyright 2014, Synthuse.org
* Released under the Apache Version 2.0 License.
*
* last modified by ejakubowski7@gmail.com
*/
// MsgHookTest.cpp : Defines the entry point for the application.
//
@@ -21,11 +28,17 @@ bool filterWmNotify = false;
bool filterAbove = false;
const int MAX_TEST_SIZE = 100;
TCHAR testWmSettextL[MAX_TEST_SIZE] = _T("This is a test");
TCHAR testWmSettextW[MAX_TEST_SIZE] = _T("0");
TCHAR testWmCommandL[MAX_TEST_SIZE] = _T("0");
TCHAR testWmCommandW[MAX_TEST_SIZE] = _T("1");
// Forward declarations of functions included in this code module:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK DlgProc(HWND, UINT, WPARAM, LPARAM);
int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
@@ -127,7 +140,7 @@ void StartMessageHook()
return;
}
if (InitHook(mainHwnd, tid))
if (InitMsgHook(mainHwnd, tid))
{
AppendText(txtbox, _T("Hook successfully initialized\r\n"));
}
@@ -175,7 +188,7 @@ bool OnCopyData(COPYDATASTRUCT* pCopyDataStruct) // WM_COPYDATA lParam will have
if (_tcscmp(msgName, _T("")) != 0)
{
TCHAR tmp[200];
_stprintf_s(tmp, _T("msg: %s (%ld), wparam: %ld, lparam: %ld\r\n"), msgName, Event.nCode, Event.wParam, Event.lParam);
_stprintf_s(tmp, _T("%d hwnd: %ld, msg: %s (%ld), wparam: '%s'[%ld], lparam: '%s'{%ld}\r\n"),Event.dwHookType, Event.hWnd, msgName, Event.nCode, Event.wParamStr, Event.wParam, Event.lParamStr,Event.lParam);
AppendText(txtbox, tmp);
}
}
@@ -185,11 +198,22 @@ bool OnCopyData(COPYDATASTRUCT* pCopyDataStruct) // WM_COPYDATA lParam will have
void SendWmSettext() //ID_TESTMSGS_WM
{
//SetWindowText(targetHwnd, _T("This is a test"));
TCHAR txt[] = _T("This is a test");
SendMessage(targetHwnd, WM_SETTEXT, 0 , (LPARAM)txt);
//TCHAR txt[] = _T("This is a test");
TCHAR *stopStr;
long wparam = _tcstol(testWmSettextW, &stopStr, 10);
SendMessage(targetHwnd, WM_SETTEXT, wparam, (LPARAM)testWmSettextL);
//PostMessage(targetHwnd, WM_SETTEXT, 0 , (LPARAM)txt);
}
void SendWmCommand() //ID_TESTMSGS_WM
{
TCHAR *stopStr;
long wparam = _tcstol(testWmCommandW, &stopStr, 10);
long lparam = _tcstol(testWmCommandL, &stopStr, 10);
SendMessage(targetHwnd, WM_COMMAND, wparam, lparam);
}
//
// FUNCTION: MyRegisterClass()
//
@@ -299,11 +323,17 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
case ID_TESTMSGS_WM:
SendWmSettext();
break;
case ID_TESTMSGS_WMCOM:
SendWmCommand();
break;
case ID_FILE_SETTINGS:
DialogBox(hInst, MAKEINTRESOURCE(IDD_DIALOG1), hWnd, About);
DialogBox(hInst, MAKEINTRESOURCE(IDD_DIALOG1), hWnd, DlgProc);
break;
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, DlgProc);
break;
case ID_FILE_CLEAR:
SetWindowText(txtbox, _T(""));
break;
case IDM_EXIT:
DestroyWindow(hWnd);
@@ -334,7 +364,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
}
// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
INT_PTR CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
switch (message)
@@ -342,26 +372,28 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
case WM_INITDIALOG:
{
//IDC_EDIT1
HWND classnameHwnd = GetDlgItem(hDlg, IDC_EDIT1);
if (classnameHwnd != NULL)
SetWindowText(classnameHwnd, targetClassname);
SendDlgItemMessage(hDlg, IDC_EDIT1, WM_SETTEXT, 0 , (LPARAM)targetClassname);
if (filterWmCommand)
SendDlgItemMessage(hDlg, IDC_CHECK_CMD, BM_SETCHECK, BST_CHECKED, 0);
if (filterWmNotify)
SendDlgItemMessage(hDlg, IDC_CHECK_NOT, BM_SETCHECK, BST_CHECKED, 0);
if (filterAbove)
SendDlgItemMessage(hDlg, IDC_CHECK_ABO, BM_SETCHECK, BST_CHECKED, 0);
SendDlgItemMessage(hDlg, IDC_WMCOMW, WM_SETTEXT, 0 , (LPARAM)testWmCommandW);
SendDlgItemMessage(hDlg, IDC_WMCOML, WM_SETTEXT, 0 , (LPARAM)testWmCommandL);
SendDlgItemMessage(hDlg, IDC_WMSETW, WM_SETTEXT, 0 , (LPARAM)testWmSettextW);
SendDlgItemMessage(hDlg, IDC_WMSETL, WM_SETTEXT, 0 , (LPARAM)testWmSettextL);
}
return (INT_PTR)TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK) //only save on OK
{
HWND classnameHwnd = GetDlgItem(hDlg, IDC_EDIT1);
if (classnameHwnd != NULL)
GetWindowText(classnameHwnd, targetClassname, 100);
GetDlgItemText(hDlg, IDC_EDIT1, targetClassname, 100);
GetDlgItemText(hDlg, IDC_WMCOMW, testWmCommandW, MAX_TEST_SIZE);
GetDlgItemText(hDlg, IDC_WMCOML, testWmCommandL, MAX_TEST_SIZE);
GetDlgItemText(hDlg, IDC_WMSETW, testWmSettextW, MAX_TEST_SIZE);
GetDlgItemText(hDlg, IDC_WMSETL, testWmSettextL, MAX_TEST_SIZE);
// check filter options
if (SendDlgItemMessage(hDlg, IDC_CHECK_CMD, BM_GETCHECK, 0, 0) == BST_CHECKED) // the hard way
filterWmCommand = true;
@@ -375,6 +407,7 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
filterAbove = true;
else
filterAbove = false;
InitMsgFiltersAndLookup();
}
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)

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src/org/synthuse/MessageHookFrame.java
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@@ -26,6 +26,8 @@ public class MessageHookFrame extends JFrame {
public static final int WH_GETMESSAGE = 3;
public static final int WH_KEYBOARD_LL = 13;
public static final int WM_COPYDATA = 74;
private JTextArea textArea;
private JButton btnSave;
private JButton btnStartMsgHook;
@@ -91,6 +93,8 @@ public class MessageHookFrame extends JFrame {
}
public void createMessageHook() {
/*
// Below set windows hook is called from inside the native DLL
if (hHook != null)
return; //hook already running don't add anymore
System.out.println("starting global message hook");
@@ -108,13 +112,17 @@ public class MessageHookFrame extends JFrame {
hHook = User32.INSTANCE.SetWindowsHookEx(WH_CALLWNDPROC, lpfn, hMod, threadId);
if (hHook == null)
return;
*/
MsgHook mh = new MsgHook();
//mh.setMessageHook(hwnd, threadId);
MSG msg = new MSG();
try {
while (!quit) {
User32.INSTANCE.PeekMessage(msg, null, 0, 0, 1);
if (msg.message == User32.WM_HOTKEY){ // && msg.wParam.intValue() == 1
if (msg.message == WM_COPYDATA){ // && msg.wParam.intValue() == 1
System.out.println("WM_COPYDATA");
msg = new MSG(); //must clear msg so it doesn't repeat
}
Thread.sleep(10);

80
src/org/synthuse/MsgHook.java
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@@ -1,6 +1,84 @@
package org.synthuse;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.swing.JOptionPane;
public class MsgHook {
static
{
String loadFailedMsg = "Failed to load MsgHook library.\n";
//System.out.println("SynthuseDlg.config.disableUiaBridge: " + SynthuseDlg.config.disableUiaBridge);
String archDataModel = System.getProperty("sun.arch.data.model");//32 or 64 bit
try {
loadNativeLibraryFromJar("/MsgHook" + archDataModel + ".dll");
} catch (Exception ex) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
ex.printStackTrace(pw);
System.out.println(sw.toString());
JOptionPane.showMessageDialog(null, loadFailedMsg + sw.toString() , "Native Library Load Error", JOptionPane.ERROR_MESSAGE);
}
}
public static void loadNativeLibraryFromJar(String path) {
// Obtain filename from path
String[] parts = path.split("/");
String filename = (parts.length > 1) ? parts[parts.length - 1] : null;
// Split filename to prexif and suffix (extension)
String prefix = "";
String suffix = null;
if (filename != null) {
parts = filename.split("\\.", 2);
prefix = parts[0];
suffix = (parts.length > 1) ? "."+parts[parts.length - 1] : null;
}
File temp = null;
try {
// Prepare temporary file
temp = File.createTempFile(prefix, suffix);
temp.deleteOnExit();
} catch(Exception e) {
e.printStackTrace();
}
if (!temp.exists()) { //some reason the temp file wasn't create so abort
System.out.println("File " + temp.getAbsolutePath() + " does not exist.");
return;
}
// Prepare buffer for data copying
byte[] buffer = new byte[1024];
int readBytes;
// Open and check input stream
InputStream is = MsgHook.class.getResourceAsStream(path);
if (is == null) { //check if valid
System.out.println("File " + path + " was not found inside JAR.");
return;
}
// Open output stream and copy data between source file in JAR and the temporary file
OutputStream os = null;
try {
os = new FileOutputStream(temp);
while ((readBytes = is.read(buffer)) != -1) {
os.write(buffer, 0, readBytes);
}
os.close();
is.close();
} catch(Exception e) {
e.printStackTrace();
}
// Finally, load the library
System.load(temp.getAbsolutePath());
}
public native boolean setMessageHook(long hwnd, long threadId);
public native boolean removeMessageHook();
}

2
src/org/synthuse/SynthuseDlg.java
View File

@@ -215,7 +215,7 @@ public class SynthuseDlg extends JFrame {
helpBtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String about = "";
about += "Synthuse Version " + VERSION_STR + " create by Edward Jakubowski ejakubowski7@gmail.com\n\n";
about += "Synthuse Version " + VERSION_STR + " created by Edward Jakubowski ejakubowski7@gmail.com\n\n";
about += "Application information: \n";
about += " alwaysOnTop - " + config.isAlwaysOnTop() + "\n";

2
src/org/synthuse/XpathManager.java
View File

@@ -235,7 +235,7 @@ public class XpathManager implements Runnable{
++matches;
}
}
lblStatus.setText(results + " matches");
lblStatus.setText(results + " match(es)");
if (cPos > 0 && matches == 0 && !alwaysFromTop) { //ask if user wants to search from top
int result = JOptionPane.showConfirmDialog(target.getTopLevelAncestor(), "No more matches found. Do you want to search from the top of the document?", "Find", JOptionPane.YES_NO_OPTION);
if (result == JOptionPane.YES_OPTION) {