Context Navigation

source: trunk/MFCtooling/userlog/userlog.cpp @ 56

Last change on this file since 56 was 49, checked in by sherbold, 14 years ago
added WM_SYSCOMMAND to logged messages
File size: 14.9 KB

Rev	Line
[32]	1	#include "stdafx.h"
	2	#include "userlog.h"
	3
	4	#include <map>
	5	#include <cstdio>
	6
[48]	7	#include "helpers.h"
	8
[32]	9	#ifdef __USING_MTRACE__
	10	#define OS_WIN32
	11	#include "msl/merror/inc/trace.h"
	12
	13	#ifdef __ENCODE_BASE64__
	14	#include "encode.h"
	15	#endif
	16
	17	const static int traceLevel = 3;
	18	static int level;
	19	#endif
	20
	21	#ifdef __USING_COSTUMLOG__
	22	static std::ofstream logfile;
	23	#endif
	24
	25	#ifdef __TIMING__
	26	static unsigned long long timing = 0;
	27	static unsigned long long msgCounter = 0;
	28	static unsigned long long totalMsgCounter = 0;
	29	static bool msgCounterChange = false;
	30	#endif
	31
	32	static MSG lastmsg;
	33
[47]	34	static bool keysPressed[256];
	35
	36	inline bool keyAlreadyPressed(const MSG & msg) {
	37	return (msg.message==WM_KEYDOWN \|\| msg.message==WM_SYSKEYDOWN) && keysPressed[msg.wParam];
	38	}
	39
	40	inline bool keyNotPressed(const MSG & msg) {
	41	return (msg.message==WM_KEYUP \|\| msg.message==WM_SYSKEYUP) && !keysPressed[msg.wParam];
	42	}
	43
	44
[32]	45	HANDLE mutex;
	46
	47
	48
	49	USERLOG_API void __cdecl InitUsagelog() {
	50
	51	mutex = CreateMutex(NULL, FALSE, TEXT("USAGELOGMUTEX"));
	52	if( mutex == NULL ) {
	53	MessageBox(0, L"MutexFailure", L"MutexFailure", 0);
	54	}
[47]	55	for(int i=0; i<256; i++) {
	56	keysPressed[i] = false;
	57	}
[32]	58
	59	#ifdef __USING_COSTUMLOG__
	60	InitLogfile();
	61	#endif
	62	InitHookdata();
	63	InitHooks();
	64	#ifdef __USING_MTRACE__
	65	MTrace_AddToLevel(traceLevel,"%s<session>", LOGPREFIX);
	66	#endif
	67	#ifdef __USING_COSTUMLOG__
	68	logfile << LOGPREFIX << "<session>" << std::endl;
	69	#endif
	70	}
	71
	72	USERLOG_API void __cdecl ReleaseUsagelog() {
	73	ReleaseHooks();
	74	#ifdef __USING_MTRACE__
	75	#ifdef __TIMING__
	76	char * mtraceBuffer = new char[128];
	77	sprintf(mtraceBuffer, "ul timing: %llu \t\t %llu \t\t %llu", timing, msgCounter, totalMsgCounter);
	78	MTrace_AddToLevel(traceLevel,mtraceBuffer);
	79	delete mtraceBuffer;
	80	msgCounterChange = false;
	81	#endif
	82	MTrace_AddToLevel(traceLevel,"%s</session>", LOGPREFIX);
	83	#endif
	84	#ifdef __USING_COSTUMLOG__
	85	logfile << LOGPREFIX << "</session>" << std::endl;
	86	CloseLogfile();
	87	#endif
	88	}
	89
	90	#ifdef __USING_COSTUMLOG__
	91	void InitLogfile() {
	92	logfile.open(LOGFILE, std::ios_base::app);
	93	if( logfile.fail() ) {
	94	MessageBox(0, L"Logfile could not be opend", L"Error", MB_OK);
	95	}
	96	}
	97	#endif
	98
	99	#ifdef __USING_COSTUMLOG__
	100	void CloseLogfile() {
	101	logfile.close();
	102	}
	103	#endif
	104
	105	void InitHookdata() {
	106	myhookdata[CALLWNDHOOKID].nType = WH_CALLWNDPROC;
	107	myhookdata[CALLWNDHOOKID].hkproc = CallWndProc;
	108	myhookdata[GETMSGHOOKID].nType = WH_GETMESSAGE;
	109	myhookdata[GETMSGHOOKID].hkproc = GetMsgProc;
	110	}
	111
	112	void InitHooks() {
	113	for( int i=0 ; i<NUMHOOKS ; i++ ) {
	114	myhookdata[i].hookhandle = SetWindowsHookEx(myhookdata[i].nType, myhookdata[i].hkproc, (HINSTANCE) NULL, GetCurrentThreadId());
	115	if( myhookdata[i].hookhandle!=NULL ) {
	116	myhookdata[i].active = true;
	117	} else {
	118	myhookdata[i].active = false;
	119	}
	120	}
	121	}
	122
	123	void ReleaseHooks() {
	124	int counter = 0;
	125	for( int i=0 ; i<NUMHOOKS ; i++ ) {
	126	if( UnhookWindowsHookEx(myhookdata[i].hookhandle) ) counter++;
	127	}
	128	}
	129
	130
	131	LRESULT CALLBACK CallWndProc(int nCode, WPARAM wParam, LPARAM lParam) {
	132
	133	PCWPSTRUCT cwpMsg = (PCWPSTRUCT) lParam;
	134	// Create a MSG struct from the cwpMsg struct
	135	// The missing parameters are filled with dummy values
	136	MSG msg;
	137	msg.hwnd = cwpMsg->hwnd;
	138	msg.message = cwpMsg->message;
	139	msg.lParam = cwpMsg->lParam;
	140	msg.wParam = cwpMsg->wParam;
	141	msg.pt.x = -1;
	142	msg.pt.y = -1;
	143	msg.time = -1;
[47]	144	HookProc(CALLWNDHOOKID, nCode, &msg);
[32]	145
	146	return CallNextHookEx(myhookdata[CALLWNDHOOKID].hookhandle, nCode, wParam, lParam);
	147	}
	148
	149	LRESULT CALLBACK GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam) {
	150	PMSG msg = (PMSG) lParam;
[47]	151	HookProc(GETMSGHOOKID,nCode, msg);
	152
[32]	153	return CallNextHookEx(myhookdata[GETMSGHOOKID].hookhandle, nCode, wParam, lParam);
	154	}
	155
	156	void HookProc(int nFrom, int nCode, PMSG msg) {
	157	#ifdef __TIMING__
	158	SYSTEMTIME systemTime;
	159	GetSystemTime( &systemTime );
	160	int startTime = systemTime.wMilliseconds+systemTime.wSecond*1000;
	161	#endif
	162
	163	DWORD waitResult;
[47]	164	// simple heuristic to eliminate duplicate messages
	165	if( !( MessageEquals(msg, lastmsg) \|\| keyAlreadyPressed(msg) \|\| keyNotPressed(*msg) ) ) {
	166	lastmsg = *msg;
	167	if( msg->message==WM_KEYDOWN \|\| msg->message==WM_SYSKEYDOWN ) {
	168	keysPressed[msg->wParam] = true;
	169	}
	170	if( msg->message==WM_KEYUP \|\| msg->message==WM_SYSKEYUP ) {
	171	keysPressed[msg->wParam] = false;
	172	}
[32]	173
[47]	174	// message filter:
	175	// all messages that are defined in this switch statement will be part of the log
	176	switch(msg->message) {
	177	// messages for monitoring GUI state
	178	case WM_CREATE:
	179	case WM_DESTROY:
	180	case WM_SETTEXT:
	181
	182	// mouse messages
	183	case WM_LBUTTONDOWN:
	184	case WM_LBUTTONUP:
	185	case WM_LBUTTONDBLCLK:
	186	case WM_RBUTTONDOWN:
	187	case WM_RBUTTONUP:
	188	case WM_RBUTTONDBLCLK:
	189	case WM_MBUTTONDOWN:
	190	case WM_MBUTTONUP:
	191	case WM_MBUTTONDBLCLK:
	192	case WM_XBUTTONDOWN:
	193	case WM_XBUTTONUP:
	194	case WM_XBUTTONDBLCLK:
	195	case WM_NCLBUTTONDOWN:
	196	case WM_NCLBUTTONUP:
	197	case WM_NCLBUTTONDBLCLK:
	198	case WM_NCRBUTTONDOWN:
	199	case WM_NCRBUTTONUP:
	200	case WM_NCRBUTTONDBLCLK:
	201	case WM_NCMBUTTONDOWN:
	202	case WM_NCMBUTTONUP:
	203	case WM_NCMBUTTONDBLCLK:
	204	case WM_NCXBUTTONDOWN:
	205	case WM_NCXBUTTONUP:
	206	case WM_NCXBUTTONDBLCLK:
	207
	208	// keyboard messages
	209	case WM_KEYDOWN:
	210	case WM_KEYUP:
	211	case WM_SYSKEYDOWN:
	212	case WM_SYSKEYUP:
	213
	214	// internal messages usefull for replay/matching of events
	215	case WM_KILLFOCUS:
	216	case WM_SETFOCUS:
	217	case WM_COMMAND:
[49]	218	case WM_SYSCOMMAND:
[47]	219	case WM_HSCROLL:
	220	case WM_VSCROLL:
	221	case WM_MENUSELECT:
	222	case WM_USER:
	223	waitResult = WaitForSingleObject(mutex, 1000);
	224	if( waitResult==WAIT_OBJECT_0 ) {
	225	WriteLogentryWString(msg, nFrom);
	226	ReleaseMutex(mutex);
	227	}
	228	#ifdef __TIMING__
	229	msgCounter++;
	230	msgCounterChange = true;
	231	#endif // __TIMING__
	232	break;
	233	default:
	234	break;
	235	}
	236	}
	237
[32]	238	#ifdef __TIMING__
	239	GetSystemTime( &systemTime );
	240	timing += systemTime.wMilliseconds+systemTime.wSecond*1000-startTime;
	241	totalMsgCounter++;
	242	if( msgCounterChange && msgCounter%100==0 ) {
	243	#ifdef __USING_MTRACE__
	244	char * mtraceBuffer = new char[128];
	245	sprintf(mtraceBuffer, "ul timing: %llu \t\t %llu \t\t %llu", timing, msgCounter, totalMsgCounter);
	246	MTrace_AddToLevel(traceLevel,mtraceBuffer);
	247	delete mtraceBuffer;
	248	msgCounterChange = false;
	249	#endif // __USING_MTRACE__
	250	}
	251	#endif // __TIMING__
	252	}
	253
	254
	255	void WriteLogentryWString(PMSG msg, int nFrom) {
	256	wchar_t * messageStr = NULL;
	257	wchar_t buffer[128];
	258	wchar_t * newWindowText = NULL;
	259	wchar_t * windowName = NULL;
	260	unsigned int command = 0;
	261	int sourceType = -1;
	262	HWND source = NULL;
	263	HWND parentHandle = NULL;
	264	wchar_t * windowClass = NULL;
	265	bool isPopup = false;
	266	bool isModal = false;
	267	bool htMenu = false;
	268	HWND menuHandle = NULL;
	269	int scrollPos = -1;
	270	unsigned int scrollType = 0;
	271	HWND scrollBarHandle = NULL;
	272	int retVal = 0;
	273
	274	// debug vars
	275
	276	retVal = GetWindowText(msg->hwnd, buffer, 128);
	277	if( retVal > 0 && retVal<MAXINT ) {
	278	/*
	279	* In one case at the start of MarWin, when a resource with DlgId 1049 is created,
	280	* GetWindowText returns MAXINT. This behaviour is undocumented.
	281	*/
	282	replaceWithXmlEntitiesWString(buffer, &windowName, retVal+1);
	283	}
	284	int windowResourceId = GetDlgCtrlID(msg->hwnd);
	285	if( windowResourceId<0 ) {
	286	windowResourceId = 0;
	287	}
	288
	289	//**************************************
	290	// Message specific variables
	291	//**************************************
	292
	293	if( msg->message==WM_COMMAND ) {
	294	command = LOWORD(msg->wParam);
	295	sourceType = HIWORD(msg->wParam);
	296	source = (HWND) msg->lParam;
	297	}
	298	if( msg->message==WM_SYSCOMMAND ) {
	299	command = LOWORD(msg->wParam);
	300	}
	301
	302	if( msg->message==WM_CREATE ) {
	303	parentHandle = GetParent(msg->hwnd);
	304
	305	retVal = GetClassName(msg->hwnd, buffer, 128);
	306	if( retVal > 0 && retVal<MAXINT ) {
	307	replaceWithXmlEntitiesWString(buffer, &windowClass, retVal+1);
	308	}
	309
	310	// check is dialog is modal
	311	// this check is not always accurate, but the best that I could come up with
	312	isModal = IsWindowEnabled(parentHandle)==false;
	313	}
	314
	315	if( msg->message==WM_SETTEXT ) {
	316	wchar_t * newWindowTextBuffer = (wchar_t*)msg->lParam;
	317	if( newWindowTextBuffer!=NULL ) {
	318	size_t len = wcslen(newWindowTextBuffer);
	319	replaceWithXmlEntitiesWString(newWindowTextBuffer, &newWindowText, len+1);
	320	}
	321	}
	322
	323	if( msg->message==WM_NCLBUTTONDOWN ) {
	324	if( msg->wParam==HTMENU ) {
	325	htMenu = true;
	326	}
	327	}
	328
	329	if( msg->message==WM_INITMENU ) {
	330	menuHandle = (HWND) msg->wParam;
	331	}
	332
	333	if( msg->message==WM_HSCROLL \|\| msg->message==WM_VSCROLL ) {
	334	scrollType = LOWORD(msg->wParam);
	335	scrollPos = HIWORD(msg->wParam);
	336	scrollBarHandle = (HWND) msg->lParam;
	337	}
	338
	339	/***************************************/
	340	// put debugging variables here
	341	/***************************************/
	342
	343
	344	/***************************************
	345	* Printing part
	346	***************************************/
	347
	348	size_t bufsize = 2048;
	349	wchar_t * msgBuffer = new wchar_t[bufsize];
	350	size_t pos = 0;
	351	//pos += swprintf_s(msgBuffer+pos, bufsize-pos,LOGPREFIXWSTRING);
	352
	353
	354	// print msg information
	355	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<msg type=\"%i\">",msg->message);
	356	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"WPARAM\" value=\"%i\"/>", msg->wParam);
	357	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"LPARAM\" value=\"%i\"/>", msg->lParam);
	358
	359	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.hwnd\" value=\"%i\"/>", msg->hwnd);
	360	if( msg->message==WM_COMMAND ) {
	361	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"command\" value=\"%i\"/>",command);
	362	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"sourceType\" value=\"%i\"/>",sourceType);
	363	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"source\" value=\"%i\"/>",source);
	364	}
	365	if( msg->message==WM_SYSCOMMAND ) {
	366	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"command\" value=\"%i\"/>", command);
	367	}
	368
	369	if( msg->message==WM_LBUTTONUP \|\| msg->message==WM_RBUTTONUP \|\| msg->message==WM_MBUTTONUP \|\|
	370	msg->message==WM_LBUTTONDOWN \|\| msg->message==WM_RBUTTONDOWN \|\| msg->message==WM_MBUTTONDOWN \|\|
	371	msg->message==WM_LBUTTONDBLCLK \|\| msg->message==WM_RBUTTONDBLCLK \|\| msg->message==WM_MBUTTONDBLCLK) {
	372	if( msg->time>-1 ) {
	373	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"point.x\" value=\"%i\"/>", msg->pt.x);
	374	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"point.x\" value=\"%i\"/>", msg->pt.y);
	375	}
[33]	376
	377	if(msg->message == WM_LBUTTONUP)
	378	{
	379	//check the listBox selection, store it in "scrollPos"
	380	//no selection = -1
[34]	381	//this is only working for listBoxes with style 'selection = single'
[33]	382	retVal = GetClassName(msg->hwnd, buffer, 128);
	383	if( retVal >= -1 && retVal < MAXINT && !lstrcmpi(buffer, L"ListBox") )
	384	{
	385	scrollPos = (int)SendMessage(msg->hwnd, LB_GETCURSEL, 0, 0);
	386	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"scrollPos\" value=\"%i\"/>", scrollPos);
	387	}
[39]	388
	389
	390	//check the TabControl selection, store it in "scrollPos"
	391	//no selection = -1
	392	retVal = GetClassName(msg->hwnd, buffer, 128);
	393	if( retVal >= -1 && retVal < MAXINT && !lstrcmpi(buffer, L"SysTabControl32") )
	394	{
	395	scrollPos = (int)SendMessage(msg->hwnd, (UINT)4875, 0, 0);
	396	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"scrollPos\" value=\"%i\"/>", scrollPos);
	397	}
[33]	398	}
[32]	399	}
	400	if( msg->message==WM_MOUSEACTIVATE ) {
	401	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"toplevelwindow.hwnd\" value=\"%i\"/>", (HWND) msg->wParam);
	402	}
	403	if( msg->message==WM_KEYUP \|\| msg->message==WM_KEYDOWN \|\| msg->message==WM_SYSKEYUP \|\| msg->message==WM_SYSKEYDOWN ) {
	404	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"key\" value=\"%i\"/>", LOWORD(msg->wParam));
	405	}
	406	if( msg->message==WM_SETTEXT ) {
	407	if( newWindowText!=NULL ) {
	408	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.newText\" value=\"%s\"/>", newWindowText);
	409	}
	410	}
	411
	412	if( msg->message==WM_NCLBUTTONDOWN && htMenu ) {
	413	pos += swprintf_s(msgBuffer+pos, bufsize-pos,L"<param name=\"isMenu\" value=\"true\"/>");
	414	}
	415
	416	if( msg->message==WM_INITMENU ) {
	417	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"menu.hwnd\" value=\"%i\"/>", menuHandle);
	418	}
	419
	420	if( msg->message==WM_CREATE ) {
	421	// print window information
	422	if( windowName!=NULL ) {
	423	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.name\" value=\"%s\"/>", windowName);
	424	}
	425	if( windowResourceId>0 ) {
	426	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.resourceId\" value=\"%i\"/>", windowResourceId);
	427	}
	428	if( msg->message==WM_CREATE ) {
	429	if( parentHandle!=NULL ) {
	430	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.parent.hwnd\" value=\"%i\"/>", parentHandle);
	431	}
	432	if( windowClass!=NULL ) {
	433	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.class\" value=\"%s\"/>", windowClass);
	434	}
	435	if( isModal ) {
	436	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"window.ismodal\" value=\"true\"/>");
	437	}
	438
	439	}
	440	}
	441	if( msg->message==WM_HSCROLL \|\| msg->message==WM_VSCROLL ) {
	442	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"scrollType\" value=\"%i\"/>", scrollType);
	443	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"scrollPos\" value=\"%i\"/>", scrollPos);
	444	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"scrollBarHandle\" value=\"%i\"/>", scrollBarHandle);
	445	}
	446
	447	if( msg->time!=-1 ) {
	448	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"time\" value=\"%i\"/>", msg->time);
	449	}
	450
	451	/***************************************/
	452	// put debugging and experimental output stuff here
	453	/***************************************/
	454
	455	#ifdef __INCLUDEHOOKINFO__
	456	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"<param name=\"hook\" value=\"%i\"/>", nFrom);
	457	#endif
	458
	459
	460	pos += swprintf_s(msgBuffer+pos,bufsize-pos,L"</msg>", msg->hwnd);
	461	#ifdef __USING_MTRACE__
	462	#ifdef __ENCODE_BASE64__
	463	size_t arraySize = (pos+1)*2;
	464	size_t encodingSize = arraySize*2;
	465	char * base64Buffer = new char[encodingSize];
	466
	467	base64::encoder enc;
	468	retVal = enc.encode((char*)msgBuffer, arraySize, base64Buffer);
	469	base64Buffer[retVal] = '\0';
	470
	471	char * mtraceBuffer = new char[retVal+30];
	472	sprintf_s(mtraceBuffer,retVal+29,"%s%s", LOGPREFIX, base64Buffer);
	473	delete base64Buffer;
	474	#else
	475	char * mtraceBuffer = new char[pos+1];
	476	size_t numConverted;
	477	wcstombs_s(&numConverted,mtraceBuffer, pos+1, msgBuffer, pos);
	478	#endif // __ENCODE_BASE64__
	479	MTrace_AddToLevel(traceLevel,mtraceBuffer);
	480	delete mtraceBuffer;
	481	#endif // __USING_MTRACE__
	482	#ifdef __USING_COSTUMLOG__
	483	SYSTEMTIME currentTime;
	484	GetSystemTime(&currentTime);
	485	logfile << currentTime.wDay << "." << currentTime.wMonth << "." << currentTime.wYear << " ";
	486	logfile << currentTime.wHour << ":" << currentTime.wMinute << ":" << currentTime.wSecond << ":";
	487	logfile << currentTime.wMilliseconds << "\t";
	488	logfile << buffer << std::endl;
	489	#endif
	490	delete messageStr;
	491	delete newWindowText;
	492	delete windowName;
	493	delete windowClass;
	494	delete msgBuffer;
	495	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: