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

server/2015Remote/CGridDialog.cpp

@@ -0,0 +1,223 @@
+#include "stdafx.h"
+#include "afxdialogex.h"
+#include "CGridDialog.h"
+#include "Resource.h"
+
+BEGIN_MESSAGE_MAP(CGridDialog, CDialog)
+    ON_WM_SIZE()
+    ON_WM_LBUTTONDBLCLK()
+    ON_MESSAGE(WM_CHILD_CLOSED, &CGridDialog::OnChildClosed)
+END_MESSAGE_MAP()
+
+CGridDialog::CGridDialog() : CDialogLang()
+{
+}
+
+BOOL CGridDialog::OnInitDialog()
+{
+    m_hIcon = ::LoadIconA(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDR_MAINFRAME));
+    SetIcon(m_hIcon, FALSE);
+
+    __super::OnInitDialog();
+
+    // 设置对话框标题（解决英语系统乱码问题）
+    SetWindowText(_TR("屏幕墙"));
+
+    return TRUE;
+}
+
+void CGridDialog::SetGrid(int rows, int cols)
+{
+    m_rows = rows;
+    m_cols = cols;
+    m_max = rows * cols;
+    LayoutChildren();
+}
+
+BOOL CGridDialog::AddChild(CDialog* pDlg)
+{
+    if (!pDlg || !::IsWindow(pDlg->GetSafeHwnd()) || m_children.size() >= m_max)
+        return FALSE;
+
+    pDlg->SetParent(this);
+    pDlg->ShowWindow(SW_SHOW);
+
+    // 去掉标题栏和调整大小
+    LONG style = ::GetWindowLong(pDlg->GetSafeHwnd(), GWL_STYLE);
+    style &= ~(WS_CAPTION | WS_THICKFRAME | WS_SIZEBOX | WS_BORDER);
+    ::SetWindowLong(pDlg->GetSafeHwnd(), GWL_STYLE, style);
+    ::SetWindowPos(pDlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+
+    m_children.push_back(pDlg);
+    LayoutChildren();
+    return TRUE;
+}
+
+void CGridDialog::RemoveChild(CDialog* pDlg)
+{
+    auto it = std::find(m_children.begin(), m_children.end(), pDlg);
+    if (it != m_children.end()) {
+        (*it)->ShowWindow(SW_HIDE);
+        (*it)->SetParent(nullptr);
+        m_children.erase(it);
+
+        // 删除 m_origState 中对应条目
+        auto itState = m_origState.find(pDlg);
+        if (itState != m_origState.end())
+            m_origState.erase(itState);
+
+        // 如果关闭的子窗口是当前最大化窗口，重置 m_pMaxChild
+        if (m_pMaxChild == pDlg)
+            m_pMaxChild = nullptr;
+
+        LayoutChildren();
+    }
+}
+
+LRESULT CGridDialog::OnChildClosed(WPARAM wParam, LPARAM lParam)
+{
+    CDialog* pDlg = (CDialog*)wParam;
+    RemoveChild(pDlg);
+    return 0;
+}
+
+void CGridDialog::LayoutChildren()
+{
+    if (m_children.size() == 0) {
+        // 恢复父窗口标题栏
+        if (m_parentStyle != 0) {
+            ::SetWindowLong(m_hWnd, GWL_STYLE, m_parentStyle);
+            ::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
+                           SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+            m_parentStyle = 0;
+        }
+        ShowWindow(SW_HIDE);
+        return;
+    }
+
+    if (m_rows <= 0 || m_cols <= 0 || m_children.empty() || m_pMaxChild != nullptr)
+        return;
+
+    CRect rcClient;
+    GetClientRect(&rcClient);
+
+    int w = rcClient.Width() / m_cols;
+    int h = rcClient.Height() / m_rows;
+
+    for (size_t i = 0; i < m_children.size(); ++i) {
+        int r = (int)i / m_cols;
+        int c = (int)i % m_cols;
+
+        if (r >= m_rows)
+            break; // 超过网格范围
+
+        int x = c * w;
+        int y = r * h;
+
+        m_children[i]->MoveWindow(x, y, w, h, TRUE);
+        m_children[i]->ShowWindow(SW_SHOW);
+    }
+}
+
+void CGridDialog::OnSize(UINT nType, int cx, int cy)
+{
+    __super::OnSize(nType, cx, cy);
+
+    if (m_pMaxChild == nullptr) {
+        LayoutChildren();
+    } else {
+        // 最大化状态下，保持铺满父对话框
+        CRect rcClient;
+        GetClientRect(&rcClient);
+        m_pMaxChild->MoveWindow(rcClient, TRUE);
+    }
+}
+
+void CGridDialog::OnLButtonDblClk(UINT nFlags, CPoint point)
+{
+    // 如果当前有最大化的子窗口，双击任何地方都恢复
+    if (m_pMaxChild != nullptr) {
+        // 恢复子窗口样式和位置
+        for (auto& kv : m_origState) {
+            CDialog* dlg = kv.first;
+            const ChildState& state = kv.second;
+
+            ::SetWindowLong(dlg->GetSafeHwnd(), GWL_STYLE, state.style);
+            ::SetWindowPos(dlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0,
+                           SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+
+            dlg->MoveWindow(state.rect, TRUE);
+            dlg->ShowWindow(SW_SHOW);
+        }
+
+        // 恢复父窗口标题栏
+        if (m_parentStyle != 0) {
+            ::SetWindowLong(m_hWnd, GWL_STYLE, m_parentStyle);
+            ::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
+                           SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+            m_parentStyle = 0;
+        }
+
+        // 刷新父窗口
+        m_pMaxChild = nullptr;
+        m_origState.clear();
+        LayoutChildren();
+        return; // 已处理，返回
+    }
+
+    // 没有最大化子窗口，则按原逻辑找到点击的子窗口进行最大化
+    for (auto dlg : m_children) {
+        CRect rc;
+        dlg->GetWindowRect(&rc);
+        ScreenToClient(&rc);
+
+        if (rc.PtInRect(point)) {
+            // 保存所有子窗口原始状态
+            m_origState.clear();
+            for (auto d : m_children) {
+                ChildState state;
+                d->GetWindowRect(&state.rect);
+                ScreenToClient(&state.rect);
+                state.style = ::GetWindowLong(d->GetSafeHwnd(), GWL_STYLE);
+                m_origState[d] = state;
+            }
+
+            // 最大化点击的子窗口
+            LONG style = m_origState[dlg].style;
+            style |= (WS_CAPTION | WS_THICKFRAME | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
+            ::SetWindowLong(dlg->GetSafeHwnd(), GWL_STYLE, style);
+            ::SetWindowPos(dlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0,
+                           SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+
+            // 隐藏父窗口标题栏
+            if (m_parentStyle == 0)
+                m_parentStyle = ::GetWindowLong(m_hWnd, GWL_STYLE);
+            LONG parentStyle = m_parentStyle & ~(WS_CAPTION | WS_THICKFRAME);
+            ::SetWindowLong(m_hWnd, GWL_STYLE, parentStyle);
+            ::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
+                           SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+
+            // 全屏显示子窗口
+            CRect rcClient;
+            GetClientRect(&rcClient);
+            dlg->MoveWindow(rcClient, TRUE);
+            m_pMaxChild = dlg;
+
+            // 隐藏其他子窗口
+            for (auto d : m_children)
+                if (d != dlg) d->ShowWindow(SW_HIDE);
+
+            break;
+        }
+    }
+
+    __super::OnLButtonDblClk(nFlags, point);
+}
+
+BOOL CGridDialog::PreTranslateMessage(MSG* pMsg)
+{
+    if (pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE) {
+        return TRUE;// 屏蔽Enter和ESC关闭对话
+    }
+    return __super::PreTranslateMessage(pMsg);
+}