mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-24 12:44:07 +00:00
361 lines
10 KiB
C
361 lines
10 KiB
C
#include <tchar.h>
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#include <windowsx.h>
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#include "TextOutSpy.h"
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#include "ThTypes.h"
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#include "GDDataTranfer.h"
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#include "GetWordByIAccEx.h"
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const int MOUSEOVER_INTERVAL = 300;
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const int REQUEST_MESSAGE_INTERVAL = 500;
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const int WM_MY_SHOW_TRANSLATION = WM_USER + 301;
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HINSTANCE g_hInstance = NULL;
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HANDLE hSynhroMutex = 0;
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HINSTANCE hGetWordLib = 0;
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UINT_PTR TimerID = 0;
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typedef DWORD (*GetWordProc_t)(TCurrentMode *);
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GetWordProc_t GetWordProc = NULL;
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GDDataStruct gds;
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UINT uGdAskMessage;
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WCHAR Buffer[256];
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DWORD ourProcessID;
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static HWND GetWindowFromPoint(POINT pt)
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{
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HWND WndParent,WndChild;
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WndParent = WindowFromPoint(pt);
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if(WndParent == NULL) return WndParent;
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ScreenToClient(WndParent, &pt);
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WndChild = RealChildWindowFromPoint(WndParent, pt);
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if(WndChild == NULL) return WndParent;
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return WndChild;
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};
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static void SendWordToServer()
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{
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DWORD_PTR SendMsgAnswer;
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DWORD flags;
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LRESULT lr;
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if( !IsWindow( GlobalData->ServerWND ) )
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return;
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// Ask for needing to retrieve word - WPARAM = 1
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lr = SendMessageTimeout(GlobalData->ServerWND, WM_MY_SHOW_TRANSLATION, 1, 0, SMTO_ABORTIFHUNG, MOUSEOVER_INTERVAL, &SendMsgAnswer);
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if( lr == 0 || SendMsgAnswer == 0) //No answer or no needing
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return;
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flags = SendMsgAnswer;
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if (hGetWordLib == 0 && ( flags & GD_FLAG_METHOD_STANDARD ) ) {
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hGetWordLib = LoadLibraryW(GlobalData->LibName);
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if (hGetWordLib) {
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GetWordProc = (GetWordProc_t)GetProcAddress(hGetWordLib, "__gdGetWord");
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}
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else {
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hGetWordLib = INVALID_HANDLE_VALUE;
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}
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}
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GlobalData->CurMod.MatchedWord[0] = 0;
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GlobalData->CurMod.WordLen = 0;
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GlobalData->CurMod.BeginPos = 0;
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if( ( flags & GD_FLAG_METHOD_GD_MESSAGE ) != 0 && uGdAskMessage != 0 ) {
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int n;
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gds.dwSize = sizeof(gds);
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gds.cwData = Buffer;
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gds.dwMaxLength = sizeof(Buffer) / sizeof(Buffer[0]);
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Buffer[0] = 0;
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gds.hWnd = GlobalData->LastWND;
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gds.Pt = GlobalData->LastPt;
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lr = SendMessageTimeout(gds.hWnd, uGdAskMessage, 0, (LPARAM)&gds, SMTO_ABORTIFHUNG, REQUEST_MESSAGE_INTERVAL, &SendMsgAnswer);
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if(lr != 0 && SendMsgAnswer != 0) {
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n = WideCharToMultiByte(CP_UTF8, 0, gds.cwData, lstrlenW(gds.cwData), GlobalData->CurMod.MatchedWord, sizeof(GlobalData->CurMod.MatchedWord) - 1, 0, 0);
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GlobalData->CurMod.MatchedWord[n] = 0;
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GlobalData->CurMod.WordLen = n;
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GlobalData->CurMod.BeginPos = 0;
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if(n > 0) {
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if( IsWindow( GlobalData->ServerWND ) ) {
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#ifdef __WIN64
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GlobalData32->LastWND = HandleToLong( GlobalData->LastWND );
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GlobalData32->CurMod.WordLen = n;
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GlobalData32->CurMod.BeginPos = 0;
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lstrcpyn( GlobalData32->CurMod.MatchedWord, GlobalData->CurMod.MatchedWord, sizeof( GlobalData32->CurMod.MatchedWord ) );
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#endif
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SendMessageTimeout(GlobalData->ServerWND, WM_MY_SHOW_TRANSLATION, 0, 1, SMTO_ABORTIFHUNG, MOUSEOVER_INTERVAL, &SendMsgAnswer);
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}
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}
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return;
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}
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}
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if( ( flags & GD_FLAG_METHOD_STANDARD ) != 0 && GetWordProc != 0 ) {
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GlobalData->CurMod.WND = GlobalData->LastWND;
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GlobalData->CurMod.Pt = GlobalData->LastPt;
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LPARAM lparam = GetWordProc(&(GlobalData->CurMod));
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// lparam == 0 - need to reverse RTL text, else don't reverse
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if (GlobalData->CurMod.WordLen > 0) {
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if( IsWindow( GlobalData->ServerWND ) ) {
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#ifdef __WIN64
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GlobalData32->LastWND = HandleToLong( GlobalData->LastWND );
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GlobalData32->CurMod.WordLen = GlobalData->CurMod.WordLen;
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GlobalData32->CurMod.BeginPos = GlobalData->CurMod.BeginPos;
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lstrcpyn( GlobalData32->CurMod.MatchedWord, GlobalData->CurMod.MatchedWord, sizeof( GlobalData32->CurMod.MatchedWord ) );
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#endif
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SendMessageTimeout(GlobalData->ServerWND, WM_MY_SHOW_TRANSLATION, 0, lparam, SMTO_ABORTIFHUNG, MOUSEOVER_INTERVAL, &SendMsgAnswer);
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}
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return;
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}
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}
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if( ( flags & GD_FLAG_METHOD_IACCESSIBLEEX ) != 0 ) {
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getWordByAccEx( GlobalData->LastPt );
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if (GlobalData->CurMod.WordLen > 0 ) {
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if( IsWindow( GlobalData->ServerWND ) ) {
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#ifdef __WIN64
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GlobalData32->LastWND = HandleToLong( GlobalData->LastWND );
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GlobalData32->CurMod.WordLen = GlobalData->CurMod.WordLen;
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GlobalData32->CurMod.BeginPos = GlobalData->CurMod.BeginPos;
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lstrcpyn( GlobalData32->CurMod.MatchedWord, GlobalData->CurMod.MatchedWord, sizeof( GlobalData32->CurMod.MatchedWord ) );
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#endif
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SendMessageTimeout(GlobalData->ServerWND, WM_MY_SHOW_TRANSLATION, 0, 1, SMTO_ABORTIFHUNG, MOUSEOVER_INTERVAL, &SendMsgAnswer);
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}
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return;
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}
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}
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if( ( flags & GD_FLAG_METHOD_UI_AUTOMATION ) != 0 && IsWindow( GlobalData->ServerWND ) ) {
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#ifdef __WIN64
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GlobalData32->CurMod.MatchedWord[0] = 0;
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GlobalData32->CurMod.WordLen = 0;
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GlobalData32->CurMod.BeginPos = 0;
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GlobalData32->LastPt = GlobalData->LastPt;
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#endif
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PostMessage( GlobalData->ServerWND, WM_MY_SHOW_TRANSLATION, 0, 1 );
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}
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}
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void CALLBACK TimerFunc(HWND hWnd,UINT nMsg,UINT_PTR nTimerid,DWORD dwTime)
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{
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(void) hWnd;
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(void) nMsg;
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(void) dwTime;
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DWORD wso;
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wso = WaitForSingleObject(hSynhroMutex, 0);
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if (wso == WAIT_OBJECT_0 || wso == WAIT_ABANDONED) {
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KillTimer(0, nTimerid);
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TimerID = 0;
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while( 1 ) {
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POINT curPt;
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HWND targetWnd;
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DWORD winProcessID = 0;
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if( !GetCursorPos( &curPt ) )
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break;
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if( GlobalData == NULL || GlobalData->LastPt.x != curPt.x || GlobalData->LastPt.y != curPt.y)
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break;
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if( ( targetWnd = GetWindowFromPoint( curPt ) ) == NULL )
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break;
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if( GlobalData->LastWND != targetWnd )
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break;
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GetWindowThreadProcessId( targetWnd, &winProcessID );
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if( winProcessID != ourProcessID ) {
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char className[64];
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if( !GetClassName( targetWnd, className, sizeof(className) ) )
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break;
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if( lstrcmpi( className, "ConsoleWindowClass" ) != 0 )
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break;
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}
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SendWordToServer();
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break;
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}
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ReleaseMutex(hSynhroMutex);
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}
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}
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void HookProc( POINT *ppt )
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{
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HWND WND;
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TCHAR wClassName[64];
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DWORD winProcessID;
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WND = GetWindowFromPoint( *ppt );
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if(WND == NULL) return;
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if ( !GetClassName(WND, wClassName, sizeof(wClassName) / sizeof(TCHAR)) )
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return;
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GetWindowThreadProcessId( WND, &winProcessID );
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if( winProcessID != ourProcessID && lstrcmpi( wClassName, _T("ConsoleWindowClass") ) != 0 )
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return;
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if(TimerID && ( GlobalData->LastPt.x != ppt->x || GlobalData->LastPt.y != ppt->y ) )
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{
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KillTimer(0, TimerID);
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TimerID = 0;
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}
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const char* DisableClasses[] = {
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"gdkWindowChild",
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"gdkWindowTemp",
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"Progman",
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"WorkerW",
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};
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int i;
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for (i=0; i<4; i++) {
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if (lstrcmp(wClassName, DisableClasses[i])==0)
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break;
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}
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if (i<4) return;
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if(GlobalData->LastPt.x != ppt->x || GlobalData->LastPt.y != ppt->y || GlobalData->LastWND != WND )
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{
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GlobalData->LastWND = WND;
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GlobalData->LastPt = *ppt;
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TimerID = SetTimer(0, TimerID, MOUSEOVER_INTERVAL, TimerFunc);
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}
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}
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#ifdef __WIN64
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LRESULT CALLBACK GetMessageHookProc(int nCode, WPARAM wParam, LPARAM lParam)
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{
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PMSG pMsg;
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DWORD wso;
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if( nCode == HC_ACTION && wParam == PM_REMOVE )
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{
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pMsg = (PMSG)lParam;
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if( pMsg && ( pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ) )
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{
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wso = WaitForSingleObject(hSynhroMutex, 0);
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if (wso == WAIT_OBJECT_0 || wso == WAIT_ABANDONED)
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{
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POINT pt;
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pt.x = GET_X_LPARAM( pMsg->lParam );
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pt.y = GET_Y_LPARAM( pMsg->lParam );
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if( pMsg->message == WM_MOUSEMOVE && pMsg->hwnd != NULL )
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ClientToScreen( pMsg->hwnd, &pt );
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HookProc( &pt );
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ReleaseMutex(hSynhroMutex);
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}
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}
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}
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return CallNextHookEx(GlobalData->g_hHook, nCode, wParam, lParam);
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}
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#else
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LRESULT CALLBACK MouseHookProc(int nCode, WPARAM wParam, LPARAM lParam)
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{
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DWORD wso;
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if ( (nCode == HC_ACTION) && ((wParam == WM_MOUSEMOVE) || (wParam == WM_NCMOUSEMOVE)) ) {
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wso = WaitForSingleObject(hSynhroMutex, 0);
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if (wso == WAIT_OBJECT_0 || wso == WAIT_ABANDONED) {
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HookProc( &(((PMOUSEHOOKSTRUCT)lParam)->pt) );
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ReleaseMutex(hSynhroMutex);
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}
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}
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return CallNextHookEx(GlobalData->g_hHook, nCode, wParam, lParam);
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}
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#endif
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DLLIMPORT void ActivateTextOutSpying (int Activate)
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{
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// After call SetWindowsHookEx(), when you move mouse to a application's window,
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// this dll will load into this application automatically. And it is unloaded
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// after call UnhookWindowsHookEx().
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if(GlobalData == NULL) return;
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if (Activate) {
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if (GlobalData->g_hHook != NULL) return;
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#ifdef __WIN64
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GlobalData->g_hHook = SetWindowsHookEx(WH_GETMESSAGE, GetMessageHookProc, g_hInstance, 0);
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#else
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GlobalData->g_hHook = SetWindowsHookEx(WH_MOUSE, MouseHookProc, g_hInstance, 0);
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#endif
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}
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else {
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if (GlobalData->g_hHook == NULL) return;
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WaitForSingleObject(hSynhroMutex, 2000);
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UnhookWindowsHookEx(GlobalData->g_hHook);
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if (TimerID) {
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KillTimer(0, TimerID);
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TimerID=0;
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}
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ReleaseMutex(hSynhroMutex);
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GlobalData->g_hHook = NULL;
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}
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}
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BOOL APIENTRY DllMain (HINSTANCE hInst /* Library instance handle. */ ,
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DWORD reason /* Reason this function is being called. */ ,
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LPVOID reserved /* Not used. */ )
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{
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(void) reserved;
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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g_hInstance = hInst;
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ThTypes_Init();
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#ifdef __WIN64
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if( GlobalData == NULL || GlobalData32 == NULL ) {
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#else
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if( GlobalData == NULL ) {
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#endif
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ThTypes_End();
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return FALSE;
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}
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ourProcessID = GetCurrentProcessId();
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if(hSynhroMutex==0) {
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hSynhroMutex = CreateMutex(NULL, FALSE, "GoldenDictTextOutSpyMutex");
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if(hSynhroMutex==0) {
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return(FALSE);
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}
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}
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uGdAskMessage = RegisterWindowMessage(GD_MESSAGE_NAME);
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FindGetPhysicalCursorPos();
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break;
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case DLL_PROCESS_DETACH:
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// if(hSynhroMutex) WaitForSingleObject(hSynhroMutex, INFINITE);
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if(hSynhroMutex) WaitForSingleObject(hSynhroMutex, 2000);
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if (TimerID) {
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KillTimer(0, TimerID);
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TimerID=0;
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}
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if(hSynhroMutex) {
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ReleaseMutex(hSynhroMutex);
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CloseHandle(hSynhroMutex);
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hSynhroMutex=0;
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}
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{
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MSG msg ;
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while (PeekMessage (&msg, 0, WM_TIMER, WM_TIMER, PM_REMOVE));
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}
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if ( (hGetWordLib != 0) && (hGetWordLib != INVALID_HANDLE_VALUE) ) {
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FreeLibrary(hGetWordLib);
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}
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ThTypes_End();
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break;
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case DLL_THREAD_ATTACH:
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break;
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case DLL_THREAD_DETACH:
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break;
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}
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/* Returns TRUE on success, FALSE on failure */
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return TRUE;
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}
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