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Feature: Support remote desktop adaptive to window size

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This commit is contained in:
yuanyuanxiang
2025-07-20 20:59:16 +08:00
parent 7fc81776dd
commit ae7ec1a586
2 changed files with 74 additions and 41 deletions
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101
server/2015Remote/ScreenSpyDlg.cpp
View File

@@ -21,6 +21,7 @@ enum
IDM_SAVEDIB, // 保存图片
IDM_GET_CLIPBOARD, // 获取剪贴板
IDM_SET_CLIPBOARD, // 设置剪贴板
IDM_ADAPTIVE_SIZE,
};
IMPLEMENT_DYNAMIC(CScreenSpyDlg, CDialog)
@@ -157,6 +158,7 @@ BOOL CScreenSpyDlg::OnInitDialog()
SysMenu->AppendMenu(MF_SEPARATOR);
SysMenu->AppendMenu(MF_STRING, IDM_CONTROL, "控制屏幕(&Y)");
SysMenu->AppendMenu(MF_STRING, IDM_FULLSCREEN, "全屏(&F)");
SysMenu->AppendMenu(MF_STRING, IDM_ADAPTIVE_SIZE, "自适应窗口大小(&A)");
SysMenu->AppendMenu(MF_STRING, IDM_TRACE_CURSOR, "跟踪被控端鼠标(&T)");
SysMenu->AppendMenu(MF_STRING, IDM_BLOCK_INPUT, "锁定被控端鼠标和键盘(&L)");
SysMenu->AppendMenu(MF_STRING, IDM_SAVEDIB, "保存快照(&S)");
@@ -172,6 +174,18 @@ BOOL CScreenSpyDlg::OnInitDialog()
m_ClientCursorPos.y = 0;
m_bCursorIndex = 0;
m_hRemoteCursor = LoadCursor(NULL, IDC_ARROW);
ICONINFO CursorInfo;
::GetIconInfo(m_hRemoteCursor, &CursorInfo);
SysMenu->CheckMenuItem(IDM_CONTROL, m_bIsCtrl ? MF_CHECKED : MF_UNCHECKED);
SetClassLongPtr(m_hWnd, GCLP_HCURSOR, m_bIsCtrl ? (LONG_PTR)m_hRemoteCursor : (LONG_PTR)LoadCursor(NULL, IDC_NO));
GetClientRect(&m_CRect);
ScreenToClient(m_CRect);
m_wZoom = ((double)m_BitmapInfor_Full->bmiHeader.biWidth) / ((double)(m_CRect.right - m_CRect.left));
m_hZoom = ((double)m_BitmapInfor_Full->bmiHeader.biHeight) / ((double)(m_CRect.bottom - m_CRect.top));
ShowScrollBar(SB_BOTH, !m_bAdaptiveSize);
SendNext();
return TRUE;
@@ -406,14 +420,9 @@ void CScreenSpyDlg::OnPaint()
return;
}
BitBlt(m_hFullDC,0,0,
m_BitmapInfor_Full->bmiHeader.biWidth,
m_BitmapInfor_Full->bmiHeader.biHeight,
m_hFullMemDC,
m_ulHScrollPos,
m_ulVScrollPos,
SRCCOPY
);
m_bAdaptiveSize ?
StretchBlt(m_hFullDC, 0, 0, m_CRect.Width(), m_CRect.Height(), m_hFullMemDC, 0, 0, m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight, SRCCOPY) :
BitBlt(m_hFullDC, 0, 0, m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight, m_hFullMemDC, m_ulHScrollPos, m_ulVScrollPos, SRCCOPY);
if (m_bIsTraceCursor)
DrawIconEx(
@@ -457,6 +466,7 @@ void CScreenSpyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
m_bIsCtrl = !m_bIsCtrl;
SysMenu->CheckMenuItem(IDM_CONTROL, m_bIsCtrl ? MF_CHECKED : MF_UNCHECKED);
SetClassLongPtr(m_hWnd, GCLP_HCURSOR, m_bIsCtrl ? (LONG_PTR)m_hRemoteCursor : (LONG_PTR)LoadCursor(NULL, IDC_NO));
break;
}
case IDM_FULLSCREEN: // 全屏
@@ -474,7 +484,8 @@ void CScreenSpyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
m_bIsTraceCursor = !m_bIsTraceCursor; //这里在改变数据
SysMenu->CheckMenuItem(IDM_TRACE_CURSOR, m_bIsTraceCursor ? MF_CHECKED : MF_UNCHECKED);//在菜单打钩不打钩
m_bAdaptiveSize = !m_bIsTraceCursor;
ShowScrollBar(SB_BOTH, !m_bAdaptiveSize);
// 重绘消除或显示鼠标
OnPaint();
break;
@@ -501,6 +512,12 @@ void CScreenSpyDlg::OnSysCommand(UINT nID, LPARAM lParam)
SendServerClipboard();
break;
}
case IDM_ADAPTIVE_SIZE: {
m_bAdaptiveSize = !m_bAdaptiveSize;
ShowScrollBar(SB_BOTH, !m_bAdaptiveSize);
SysMenu->CheckMenuItem(IDM_ADAPTIVE_SIZE, m_bAdaptiveSize);
break;
}
}
CDialog::OnSysCommand(nID, lParam);
@@ -512,37 +529,21 @@ BOOL CScreenSpyDlg::PreTranslateMessage(MSG* pMsg)
#define MAKEDWORD(h,l) (((unsigned long)h << 16) | l)
switch (pMsg->message)
{
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MOUSEMOVE:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MOUSEWHEEL:
case WM_LBUTTONDOWN: case WM_LBUTTONUP:
case WM_RBUTTONDOWN: case WM_RBUTTONUP:
case WM_LBUTTONDBLCLK: case WM_RBUTTONDBLCLK: case WM_MBUTTONDBLCLK:
case WM_MBUTTONDOWN: case WM_MBUTTONUP:
case WM_MOUSEMOVE: case WM_MOUSEWHEEL:
{
MSG64 Msg(*pMsg);
Msg.lParam = MAKEDWORD(HIWORD(pMsg->lParam) + m_ulVScrollPos, LOWORD(pMsg->lParam) + m_ulHScrollPos);
Msg.pt.x += m_ulHScrollPos;
Msg.pt.y += m_ulVScrollPos;
SendCommand(&Msg);
SendScaledMouseMessage(pMsg, true);
}
break;
case WM_KEYDOWN:
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
case WM_KEYDOWN: case WM_KEYUP: case WM_SYSKEYDOWN: case WM_SYSKEYUP:
if (pMsg->wParam == VK_F11 && LeaveFullScreen()) // F11: 退出全屏
return TRUE;
if (pMsg->wParam != VK_LWIN && pMsg->wParam != VK_RWIN)
{
MSG64 Msg(*pMsg);
Msg.lParam = MAKEDWORD(HIWORD(pMsg->lParam) + m_ulVScrollPos, LOWORD(pMsg->lParam) + m_ulHScrollPos);
Msg.pt.x += m_ulHScrollPos;
Msg.pt.y += m_ulVScrollPos;
SendCommand(&Msg);
SendScaledMouseMessage(pMsg, true);
}
if (pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE)
return TRUE;// 屏蔽Enter和ESC关闭对话
@@ -553,7 +554,20 @@ BOOL CScreenSpyDlg::PreTranslateMessage(MSG* pMsg)
}
VOID CScreenSpyDlg::SendCommand(const MSG64* Msg)
void CScreenSpyDlg::SendScaledMouseMessage(MSG* pMsg, bool makeLP) {
if (!m_bIsCtrl)
return;
MYMSG msg(*pMsg);
auto low = m_bAdaptiveSize ? ((LONG)LOWORD(pMsg->lParam)) * m_wZoom : LOWORD(pMsg->lParam) + m_ulHScrollPos;
auto high = m_bAdaptiveSize ? ((LONG)HIWORD(pMsg->lParam)) * m_hZoom : HIWORD(pMsg->lParam) + m_ulVScrollPos;
if (makeLP) msg.lParam = MAKELPARAM(low, high);
msg.pt.x = (int)low;
msg.pt.y = (int)high;
SendCommand(&msg);
}
VOID CScreenSpyDlg::SendCommand(const MYMSG* Msg)
{
if (!m_bIsCtrl)
return;
@@ -635,6 +649,8 @@ VOID CScreenSpyDlg::SendServerClipboard(void)
void CScreenSpyDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
if (m_bAdaptiveSize) return;
SCROLLINFO si = {sizeof(si)};
si.fMask = SIF_ALL;
GetScrollInfo(SB_HORZ, &si);
@@ -680,6 +696,8 @@ void CScreenSpyDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
void CScreenSpyDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
if (m_bAdaptiveSize) return;
SCROLLINFO si = {sizeof(si)};
si.fMask = SIF_ALL;
GetScrollInfo(SB_VERT, &si);
@@ -740,7 +758,7 @@ void CScreenSpyDlg::EnterFullScreen()
SetWindowLong(m_hWnd, GWL_STYLE, lStyle);
// 4. 隐藏滚动条
ShowScrollBar(SB_BOTH, FALSE); // 隐藏水平和垂直滚动条
ShowScrollBar(SB_BOTH, !m_bAdaptiveSize); // 隐藏水平和垂直滚动条
// 5. 重新调整窗口大小并更新
SetWindowPos(&CWnd::wndTop, 0, 0, screenWidth, screenHeight, SWP_NOZORDER | SWP_FRAMECHANGED);
@@ -765,7 +783,7 @@ bool CScreenSpyDlg::LeaveFullScreen()
SetWindowPos(&CWnd::wndTop, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_FRAMECHANGED);
// 3. 显示滚动条
ShowScrollBar(SB_BOTH, TRUE); // 显示水平和垂直滚动条
ShowScrollBar(SB_BOTH, !m_bAdaptiveSize); // 显示水平和垂直滚动条
// 4. 标记退出全屏
m_bFullScreen = false;
@@ -811,4 +829,15 @@ void CScreenSpyDlg::OnKillFocus(CWnd* pNewWnd)
void CScreenSpyDlg::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
// TODO: Add your message handler code here
if (!IsWindowVisible())
return;
GetClientRect(&m_CRect);
ScreenToClient(m_CRect);
if (!m_bIsFirst) {
m_wZoom = ((double)m_BitmapInfor_Full->bmiHeader.biWidth) / ((double)(m_CRect.right - m_CRect.left));
m_hZoom = ((double)m_BitmapInfor_Full->bmiHeader.biHeight) / ((double)(m_CRect.bottom - m_CRect.top));
}
}

8
server/2015Remote/ScreenSpyDlg.h
View File

@@ -65,8 +65,8 @@ public:
BYTE m_bCursorIndex;
BOOL m_bIsTraceCursor;
CCursorInfo m_CursorInfo; //<2F>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ϵͳ<CFB5>Ĺ<EFBFBD><C4B9><EFBFBD><EFBFBD><EFBFBD>
VOID SendCommand(const MSG64* Msg);
VOID SendCommand(const MYMSG* Msg);
void SendScaledMouseMessage(MSG* pMsg, bool makeLP);
VOID UpdateServerClipboard(char *szBuffer,ULONG ulLength);
VOID SendServerClipboard(void);
@@ -91,6 +91,10 @@ public:
clock_t m_lastMouseMove; // <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>ʱ<EFBFBD><CAB1>
POINT m_lastMousePoint;// <20>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
BOOL m_bAdaptiveSize = FALSE;
HCURSOR m_hRemoteCursor = NULL;
CRect m_CRect;
double m_wZoom=1, m_hZoom=1;
bool Decode(LPBYTE Buffer, int size);
void EnterFullScreen();