Init: Migrate SimpleRemoter (Since v1.3.1) to Gitea

server/2015Remote/TerminalDlg.cpp

@@ -0,0 +1,213 @@
+// TerminalDlg.cpp - Linux terminal dialog using TerminalModule DLL
+
+#include "stdafx.h"
+#include "2015Remote.h"
+#include "TerminalDlg.h"
+#include "afxdialogex.h"
+
+IMPLEMENT_DYNAMIC(CTerminalDlg, CDialog)
+
+CTerminalDlg::CTerminalDlg(CWnd* pParent, Server* IOCPServer, CONTEXT_OBJECT* ContextObject)
+    : DialogBase(IDD, pParent, IOCPServer, ContextObject, IDI_ICON_SHELL)
+    , m_hTerminal(NULL)
+    , m_cols(80)
+    , m_rows(24)
+{
+}
+
+CTerminalDlg::~CTerminalDlg()
+{
+}
+
+void CTerminalDlg::DoDataExchange(CDataExchange* pDX)
+{
+    DialogBase::DoDataExchange(pDX);
+}
+
+BEGIN_MESSAGE_MAP(CTerminalDlg, CDialog)
+    ON_WM_CLOSE()
+    ON_WM_SIZE()
+    ON_WM_DESTROY()
+    ON_MESSAGE(WM_TERMINAL_DATA, OnTerminalData)
+END_MESSAGE_MAP()
+
+BOOL CTerminalDlg::OnInitDialog()
+{
+    DialogBase::OnInitDialog();
+
+    // Destroy the Edit control from ShellDlg template
+    CWnd* pEdit = GetDlgItem(IDC_EDIT);
+    if (pEdit) {
+        pEdit->DestroyWindow();
+    }
+
+    SetIcon(m_hIcon, TRUE);
+    SetIcon(m_hIcon, FALSE);
+
+    CString title;
+    title.Format("%s - Modern %s", m_IPAddress, _TRF("远程终端"));
+    SetWindowText(title);
+
+    // Set window size
+    SetWindowPos(NULL, 0, 0, 800, 500, SWP_NOMOVE | SWP_NOZORDER);
+    CenterWindow();
+
+    // Setup callbacks
+    TerminalCallbacks callbacks = {};
+    callbacks.userData = this;
+    callbacks.onInput = OnTerminalInput;
+    callbacks.onResize = OnTerminalResize;
+    callbacks.onClose = OnTerminalClose;
+    callbacks.onReady = OnTerminalReady;
+
+    // Create embedded terminal using DLL
+    m_hTerminal = CreateEmbeddedTerminal(GetSafeHwnd(), &callbacks);
+    if (!m_hTerminal) {
+        CString errMsg;
+        if (!IsTerminalModuleLoaded()) {
+            errMsg = _T("Please copy TerminalModule_x86.dll/TerminalModule_x64.dll to the application directory.");
+        } else {
+            errMsg = _T("CreateEmbeddedTerminal failed.\n\nPlease ensure Microsoft Edge WebView2 Runtime is installed.");
+        }
+        MessageBox(errMsg, _T("Error"), MB_ICONERROR);
+        PostMessage(WM_CLOSE);
+        return TRUE;
+    }
+
+    return TRUE;
+}
+
+void CTerminalDlg::OnTerminalInput(void* userData, const char* data, size_t len)
+{
+    CTerminalDlg* pThis = (CTerminalDlg*)userData;
+    if (pThis && pThis->m_ContextObject && data && len > 0) {
+        pThis->m_ContextObject->Send2Client((PBYTE)data, (ULONG)len);
+    }
+}
+
+void CTerminalDlg::OnTerminalResize(void* userData, int cols, int rows)
+{
+    CTerminalDlg* pThis = (CTerminalDlg*)userData;
+    if (pThis) {
+        pThis->m_cols = cols;
+        pThis->m_rows = rows;
+        pThis->SendResizeCommand(cols, rows);
+    }
+}
+
+void CTerminalDlg::OnTerminalClose(void* userData)
+{
+    CTerminalDlg* pThis = (CTerminalDlg*)userData;
+    if (pThis && ::IsWindow(pThis->GetSafeHwnd())) {
+        pThis->PostMessage(WM_CLOSE);
+    }
+}
+
+void CTerminalDlg::OnTerminalReady(void* userData, int cols, int rows)
+{
+    CTerminalDlg* pThis = (CTerminalDlg*)userData;
+    TRACE("OnTerminalReady called: cols=%d, rows=%d\n", cols, rows);
+
+    if (pThis) {
+        pThis->m_cols = cols;
+        pThis->m_rows = rows;
+
+        // Send initial size to Linux client
+        pThis->SendResizeCommand(cols, rows);
+
+        // Tell Linux client to start the shell
+        if (pThis->m_ContextObject) {
+            TRACE("Sending COMMAND_NEXT to start shell\n");
+            BYTE bToken = COMMAND_NEXT;
+            pThis->m_ContextObject->Send2Client(&bToken, sizeof(BYTE));
+        }
+    }
+}
+
+void CTerminalDlg::OnReceiveComplete()
+{
+    if (!m_ContextObject) {
+        return;
+    }
+
+    PBYTE data = m_ContextObject->InDeCompressedBuffer.GetBuffer(0);
+    ULONG len = m_ContextObject->InDeCompressedBuffer.GetBufferLength();
+
+    if (len == 0 || !data) {
+        return;
+    }
+
+    // Check for terminal close notification
+    if (len == 1 && data[0] == TOKEN_TERMINAL_CLOSE) {
+        PostMessage(WM_CLOSE);
+        return;
+    }
+
+    // Copy data and post to UI thread (WebView2 API must be called from UI thread)
+    std::string* pData = new std::string((const char*)data, len);
+    PostMessage(WM_TERMINAL_DATA, (WPARAM)pData, 0);
+}
+
+LRESULT CTerminalDlg::OnTerminalData(WPARAM wParam, LPARAM lParam)
+{
+    std::string* pData = (std::string*)wParam;
+    if (pData) {
+        if (m_hTerminal && IsTerminalValid(m_hTerminal)) {
+            TerminalWrite(m_hTerminal, pData->c_str(), pData->length());
+        }
+        delete pData;
+    }
+    return 0;
+}
+
+void CTerminalDlg::SendResizeCommand(int cols, int rows)
+{
+    if (!m_ContextObject) return;
+
+    // CMD_TERMINAL_RESIZE (1 byte) + cols (2 bytes) + rows (2 bytes)
+    BYTE buf[5];
+    buf[0] = CMD_TERMINAL_RESIZE;
+    *(short*)(buf + 1) = (short)cols;
+    *(short*)(buf + 3) = (short)rows;
+
+    m_ContextObject->Send2Client(buf, 5);
+}
+
+void CTerminalDlg::OnSize(UINT nType, int cx, int cy)
+{
+    DialogBase::OnSize(nType, cx, cy);
+    // WebView2 bounds are handled automatically by the DLL's subclass
+}
+
+void CTerminalDlg::OnClose()
+{
+    CancelIO();
+
+    if (IsProcessing()) {
+        ShowWindow(SW_HIDE);
+        return;
+    }
+
+    DialogBase::OnClose();
+}
+
+void CTerminalDlg::OnDestroy()
+{
+    // Close terminal
+    if (m_hTerminal) {
+        CloseTerminal(m_hTerminal);
+        m_hTerminal = NULL;
+    }
+
+    DialogBase::OnDestroy();
+}
+
+BOOL CTerminalDlg::PreTranslateMessage(MSG* pMsg)
+{
+    // Block ESC key from closing the dialog
+    if (pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_ESCAPE) {
+        return TRUE;
+    }
+
+    return DialogBase::PreTranslateMessage(pMsg);
+}