diff --git a/client/ScreenCapture.h b/client/ScreenCapture.h index 2862e95..aa9697e 100644 --- a/client/ScreenCapture.h +++ b/client/ScreenCapture.h @@ -150,6 +150,13 @@ public: int m_nScreenCount; // 屏幕数量 BOOL m_bEnableMultiScreen;// 多显示器支持 +protected: + int m_nVScreenLeft = GetSystemMetrics(SM_XVIRTUALSCREEN); + int m_nVScreenTop = GetSystemMetrics(SM_YVIRTUALSCREEN); + int m_nVScreenWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN); + int m_nVScreenHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN); + +public: ScreenCapture(int n = 32, BYTE algo = ALGORITHM_DIFF, BOOL all = FALSE) : m_ThreadPool(nullptr), m_FirstBuffer(nullptr), m_RectBuffer(nullptr), m_BitmapInfor_Full(nullptr), m_bAlgorithm(algo), m_SendQuality(100), @@ -162,7 +169,7 @@ public: m_BmpZoomFirst = nullptr; m_BlockNum = 8; m_ThreadPool = new ThreadPool(m_BlockNum); - static auto monitors = GetAllMonitors(); + auto monitors = GetAllMonitors(); static int index = 0; m_nScreenCount = monitors.size(); m_bEnableMultiScreen = all; @@ -235,6 +242,36 @@ public: return m_nScreenCount; } + virtual int GetScreenWidth() const + { + return m_ulFullWidth; + } + virtual int GetScreenHeight() const + { + return m_ulFullHeight; + } + virtual int GetScreenLeft() const { + return m_iScreenX; + } + virtual int GetScreenTop() const { + return m_iScreenY; + } + + inline int GetVScreenWidth() const + { + return m_nVScreenWidth; + } + inline int GetVScreenHeight() const + { + return m_nVScreenHeight; + } + inline int GetVScreenLeft() const { + return m_nVScreenLeft; + } + inline int GetVScreenTop() const { + return m_nVScreenTop; + } + virtual bool IsOriginalSize() const { return m_BitmapInfor_Full->bmiHeader.biWidth == m_BitmapInfor_Send->bmiHeader.biWidth && diff --git a/client/ScreenManager.cpp b/client/ScreenManager.cpp index 96214b4..36de150 100644 --- a/client/ScreenManager.cpp +++ b/client/ScreenManager.cpp @@ -588,6 +588,7 @@ VOID CScreenManager::OnReceive(PBYTE szBuffer, ULONG ulLength) break; } case COMMAND_SCREEN_CONTROL: { + if (m_ScreenSpyObject == NULL) break; BlockInput(false); ProcessCommand(szBuffer + 1, ulLength - 1); BlockInput(m_bIsBlockInput); //再恢复成用户的设置 @@ -792,6 +793,19 @@ std::string GetTitle(HWND hWnd) return title; } +// 辅助判断是否为扩展键 +bool IsExtendedKey(WPARAM vKey) { + switch (vKey) { + case VK_INSERT: case VK_DELETE: case VK_HOME: case VK_END: + case VK_PRIOR: case VK_NEXT: case VK_LEFT: case VK_UP: + case VK_RIGHT: case VK_DOWN: case VK_RCONTROL: case VK_RMENU: + case VK_DIVIDE: // 小键盘的 / + return true; + default: + return false; + } +} + VOID CScreenManager::ProcessCommand(LPBYTE szBuffer, ULONG ulLength) { int msgSize = sizeof(MSG64); @@ -1028,17 +1042,12 @@ VOID CScreenManager::ProcessCommand(LPBYTE szBuffer, ULONG ulLength) } for (int i = 0; i < ulMsgCount; ++i, ptr += msgSize) { MSG64* Msg = msgSize == 48 ? (MSG64*)ptr : - (MSG64*)msg64.Create(msg32.Create(ptr, msgSize)); - switch (Msg->message) { - case WM_LBUTTONDOWN: - case WM_LBUTTONUP: - case WM_RBUTTONDOWN: - case WM_RBUTTONUP: - case WM_LBUTTONDBLCLK: - case WM_RBUTTONDBLCLK: - case WM_MBUTTONDOWN: - case WM_MBUTTONUP: - case WM_MOUSEMOVE: { + (MSG64*)msg64.Create(msg32.Create(ptr, msgSize)); + + INPUT input = { 0 }; + input.type = INPUT_MOUSE; + // 处理坐标：无论是点击还是移动，都先更新坐标 + if (Msg->message >= WM_MOUSEFIRST && Msg->message <= WM_MOUSELAST) { POINT Point; Point.x = LOWORD(Msg->lParam); Point.y = HIWORD(Msg->lParam); @@ -1049,65 +1058,93 @@ VOID CScreenManager::ProcessCommand(LPBYTE szBuffer, ULONG ulLength) ReleaseCapture(); return; } - } - break; - default: - break; + + // 映射到 0-65535 的绝对坐标空间 + if (m_ScreenSpyObject->GetScreenCount() > 1) { + // 多显示器模式下，必须重新计算 dx, dy 映射到全虚拟桌面空间 + // 且必须带上 MOUSEEVENTF_VIRTUALDESK 标志 + input.mi.dx = ((Point.x - m_ScreenSpyObject->GetVScreenLeft()) * 65535) / (m_ScreenSpyObject->GetVScreenWidth() - 1); + input.mi.dy = ((Point.y - m_ScreenSpyObject->GetVScreenTop()) * 65535) / (m_ScreenSpyObject->GetVScreenHeight() - 1); + input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE | MOUSEEVENTF_VIRTUALDESK; + } else { + input.mi.dx = (Point.x * 65535) / (m_ScreenSpyObject->GetScreenWidth() - 1); + input.mi.dy = (Point.y * 65535) / (m_ScreenSpyObject->GetScreenHeight() - 1); + input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE; + } } - switch(Msg->message) { //端口发加快递费 + switch (Msg->message) { + case WM_MOUSEMOVE: + // 仅移动，上面已经设置了 MOUSEEVENTF_MOVE + SendInput(1, &input, sizeof(INPUT)); + break; + case WM_LBUTTONDOWN: - mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_LEFTDOWN; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_LBUTTONUP: - mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_LEFTUP; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_RBUTTONDOWN: - mouse_event(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_RIGHTDOWN; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_RBUTTONUP: - mouse_event(MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_RIGHTUP; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_LBUTTONDBLCLK: - mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0); - mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0); - break; - case WM_RBUTTONDBLCLK: - mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0); - mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0); + // 前面已经收到了一个完整的 Down/Up, 这里我们只需要补一个“按下”动作, 系统就会认定这是双击 + input.mi.dwFlags |= MOUSEEVENTF_LEFTDOWN; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_MBUTTONDOWN: - mouse_event(MOUSEEVENTF_MIDDLEDOWN, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_MIDDLEDOWN; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_MBUTTONUP: - mouse_event(MOUSEEVENTF_MIDDLEUP, 0, 0, 0, 0); + input.mi.dwFlags |= MOUSEEVENTF_MIDDLEUP; + SendInput(1, &input, sizeof(INPUT)); break; + case WM_MOUSEWHEEL: - mouse_event(MOUSEEVENTF_WHEEL, 0, 0, - GET_WHEEL_DELTA_WPARAM(Msg->wParam), 0); + input.mi.dwFlags = MOUSEEVENTF_WHEEL; + input.mi.mouseData = GET_WHEEL_DELTA_WPARAM(Msg->wParam); + SendInput(1, &input, sizeof(INPUT)); break; + case WM_KEYDOWN: case WM_SYSKEYDOWN: { - INPUT input = { 0 }; - input.type = INPUT_KEYBOARD; - input.ki.wVk = (WORD)Msg->wParam; - input.ki.wScan = MapVirtualKey(Msg->wParam, 0); - input.ki.dwFlags = 0; - SendInput(1, &input, sizeof(INPUT)); + INPUT k_input = { 0 }; + k_input.type = INPUT_KEYBOARD; + k_input.ki.wVk = (WORD)Msg->wParam; + k_input.ki.wScan = MapVirtualKey((UINT)Msg->wParam, 0); + k_input.ki.dwFlags = 0; + if (IsExtendedKey(Msg->wParam)) + k_input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY; + SendInput(1, &k_input, sizeof(INPUT)); break; } case WM_KEYUP: case WM_SYSKEYUP: { - INPUT input = { 0 }; - input.type = INPUT_KEYBOARD; - input.ki.wVk = (WORD)Msg->wParam; - input.ki.wScan = MapVirtualKey(Msg->wParam, 0); - input.ki.dwFlags = KEYEVENTF_KEYUP; - SendInput(1, &input, sizeof(INPUT)); + INPUT k_input = { 0 }; + k_input.type = INPUT_KEYBOARD; + k_input.ki.wVk = (WORD)Msg->wParam; + k_input.ki.wScan = MapVirtualKey((UINT)Msg->wParam, 0); + k_input.ki.dwFlags = KEYEVENTF_KEYUP; + if (IsExtendedKey(Msg->wParam)) + k_input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY; + SendInput(1, &k_input, sizeof(INPUT)); break; } - default: - break; } } }