Feat: draggable splitter bar to resize host list and message log proportions

server/2015Remote/2015RemoteDlg.cpp

@@ -747,6 +747,66 @@ void CMy2015RemoteDlg::RecordDllRequest(const std::string& ip)
     m_DllRequestTimes[ip].push_back(time(nullptr));
 }
 
+// ─── CSplitterBar ────────────────────────────────────────────────────────────
+
+BEGIN_MESSAGE_MAP(CSplitterBar, CWnd)
+    ON_WM_LBUTTONDOWN()
+    ON_WM_MOUSEMOVE()
+    ON_WM_LBUTTONUP()
+    ON_WM_SETCURSOR()
+    ON_WM_PAINT()
+END_MESSAGE_MAP()
+
+BOOL CSplitterBar::Create(CWnd* pParent)
+{
+    CString cls = AfxRegisterWndClass(CS_HREDRAW | CS_VREDRAW,
+        ::LoadCursor(NULL, IDC_SIZENS), (HBRUSH)(COLOR_3DFACE + 1));
+    return CWnd::Create(cls, NULL, WS_CHILD, CRect(0, 0, 0, 0), pParent, 0);
+}
+
+void CSplitterBar::OnLButtonDown(UINT nFlags, CPoint pt)
+{
+    m_bDragging = true;
+    SetCapture();
+}
+
+void CSplitterBar::OnMouseMove(UINT nFlags, CPoint pt)
+{
+    if (m_bDragging) {
+        CPoint screen(pt);
+        ClientToScreen(&screen);
+        GetParent()->SendMessage(WM_SPLITTER_MOVED, (WPARAM)screen.y, 0);
+    }
+}
+
+void CSplitterBar::OnLButtonUp(UINT nFlags, CPoint pt)
+{
+    if (m_bDragging) {
+        m_bDragging = false;
+        ReleaseCapture();
+        GetParent()->SendMessage(WM_SPLITTER_RELEASED, 0, 0);
+    }
+}
+
+BOOL CSplitterBar::OnSetCursor(CWnd*, UINT, UINT)
+{
+    SetCursor(::LoadCursor(NULL, IDC_SIZENS));
+    return TRUE;
+}
+
+void CSplitterBar::OnPaint()
+{
+    CPaintDC dc(this);
+    CRect rc;
+    GetClientRect(&rc);
+    // 中央一条细线作为视觉提示
+    int mid = rc.Height() / 2;
+    dc.FillSolidRect(&rc, GetSysColor(COLOR_3DFACE));
+    dc.FillSolidRect(rc.left + 4, mid, rc.Width() - 8, 1, GetSysColor(COLOR_3DSHADOW));
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+
 void CMy2015RemoteDlg::DoDataExchange(CDataExchange* pDX)
 {
     __super::DoDataExchange(pDX);
@@ -928,6 +988,8 @@ BEGIN_MESSAGE_MAP(CMy2015RemoteDlg, CDialogEx)
         ON_COMMAND(ID_MENU_UNCOMPRESS, &CMy2015RemoteDlg::OnMenuUncompress)
         ON_COMMAND(ID_UNINSTALL_SOFTWARE, &CMy2015RemoteDlg::OnUninstallSoftware)
         ON_COMMAND(ID_VIEW_HIDE_LOG, &CMy2015RemoteDlg::OnViewHideLog)
+        ON_MESSAGE(WM_SPLITTER_MOVED, &CMy2015RemoteDlg::OnSplitterMoved)
+        ON_MESSAGE(WM_SPLITTER_RELEASED, &CMy2015RemoteDlg::OnSplitterReleased)
         END_MESSAGE_MAP()
 
 
@@ -1347,6 +1409,10 @@ VOID CMy2015RemoteDlg::InitControl()
     m_CList_Message.SetExtendedStyle(style);
     m_CList_Message.ModifyStyle(WS_HSCROLL, 0);
 
+    m_nSplitPos = THIS_CFG.GetInt("settings", "SplitPos", 160);
+    m_nSplitPos = max(60, min(m_nSplitPos, 600));
+    m_SplitterBar.Create(this);
+
     // 不在这里调 ApplyThumbnailSettings —— 调用方在 LoadThumbnailSettingsFromCfg
     // 之后统一 Apply（避免"先用默认值 Apply 一次，再读 INI 后再 Apply 一次"的双绘）。
 }
@@ -3119,6 +3185,9 @@ void CMy2015RemoteDlg::OnSize(UINT nType, int cx, int cy)
     lastType = nType;
 
     BOOL hideLog = THIS_CFG.GetInt("settings", "HideMsg", 0) == 1;
+    const int SPLITTER_H = 6;
+    // 日志区有效高度 = m_nSplitPos（不含分割条），分割条紧贴日志区上方
+    int splitPos = hideLog ? 0 : m_nSplitPos;
 
     EnterCriticalSection(&m_cs);
     if (m_CList_Online.m_hWnd!=NULL) { //（控件也是窗口因此也有句柄）
@@ -3126,7 +3195,7 @@ void CMy2015RemoteDlg::OnSize(UINT nType, int cx, int cy)
         rc.left = 1;          //列表的左坐标
         rc.top  = m_ToolBar.IsVisible() ? 80:1; //列表的上坐标
         rc.right  =  cx-1;    //列表的右坐标
-        rc.bottom = hideLog ? cy-20 : cy-160;   //隐藏日志时扩展到状态栏
+        rc.bottom = hideLog ? cy-20 : cy-20-splitPos-SPLITTER_H;
         m_GroupTab.MoveWindow(rc);
 
         CRect rcInside;
@@ -3143,16 +3212,25 @@ void CMy2015RemoteDlg::OnSize(UINT nType, int cx, int cy)
     }
     LeaveCriticalSection(&m_cs);
 
+    if (m_SplitterBar.m_hWnd != NULL) {
+        if (hideLog) {
+            m_SplitterBar.ShowWindow(SW_HIDE);
+        } else {
+            m_SplitterBar.ShowWindow(SW_SHOW);
+            m_SplitterBar.MoveWindow(1, cy-20-splitPos-SPLITTER_H, cx-2, SPLITTER_H);
+        }
+    }
+
     if (m_CList_Message.m_hWnd!=NULL) {
         if (hideLog) {
             m_CList_Message.ShowWindow(SW_HIDE);
         } else {
             m_CList_Message.ShowWindow(SW_SHOW);
             CRect rc;
-            rc.left = 1;         //列表的左坐标
-            rc.top = cy-160;     //列表的上坐标
-            rc.right  = cx-1;    //列表的右坐标
-            rc.bottom = cy-20;   //列表的下坐标
+            rc.left = 1;
+            rc.top = cy-20-splitPos;
+            rc.right  = cx-1;
+            rc.bottom = cy-20;
             m_CList_Message.MoveWindow(rc);
             if (needRefresh) {
                 m_CList_Message.RedrawWindow(NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW);
@@ -11168,3 +11246,23 @@ void CMy2015RemoteDlg::OnViewHideLog()
     GetClientRect(&rc);
     OnSize(SIZE_RESTORED, rc.Width(), rc.Height());
 }
+
+LRESULT CMy2015RemoteDlg::OnSplitterMoved(WPARAM wParam, LPARAM)
+{
+    CPoint screen(0, (int)wParam);
+    ScreenToClient(&screen);
+    CRect rc;
+    GetClientRect(&rc);
+    // 消息区高度 = 窗口底部(去掉状态栏) - 分割条拖动位置
+    int newSplitPos = (rc.bottom - 20) - screen.y;
+    newSplitPos = max(40, min(newSplitPos, rc.Height() - 120));
+    m_nSplitPos = newSplitPos;
+    OnSize(SIZE_RESTORED, rc.Width(), rc.Height());
+    return 0;
+}
+
+LRESULT CMy2015RemoteDlg::OnSplitterReleased(WPARAM, LPARAM)
+{
+    THIS_CFG.SetInt("settings", "SplitPos", m_nSplitPos);
+    return 0;
+}