Feature: Supports multiple remote displays (video wall)

server/2015Remote/CGridDialog.h

@@ -0,0 +1,46 @@
+#pragma once
+#include <vector>
+#include <map>
+#include <afxwin.h>
+
+#define WM_CHILD_CLOSED (WM_USER + 100)
+
+class CGridDialog : public CDialog
+{
+public:
+	CGridDialog();
+
+	BOOL AddChild(CDialog* pDlg);			// <20><>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>ӶԻ<D3B6><D4BB><EFBFBD>
+	void RemoveChild(CDialog* pDlg);		// <20><>̬<EFBFBD>Ƴ<EFBFBD><C6B3>ӶԻ<D3B6><D4BB><EFBFBD>
+	void SetGrid(int rows, int cols);		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	void LayoutChildren();					// <20><><EFBFBD><EFBFBD>
+	BOOL HasSlot() const {
+		return m_children.size() < m_max;
+	}
+
+protected:
+	virtual BOOL OnInitDialog();
+	afx_msg void OnSize(UINT nType, int cx, int cy);
+	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
+	virtual BOOL PreTranslateMessage(MSG* pMsg);
+	afx_msg LRESULT OnChildClosed(WPARAM wParam, LPARAM lParam);
+
+	DECLARE_MESSAGE_MAP()
+
+private:
+	HICON m_hIcon;
+	int m_rows = 0;
+	int m_cols = 0;
+	int m_max = 0;
+	std::vector<CDialog*> m_children;
+
+	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	CDialog* m_pMaxChild = nullptr;  // <20><>ǰ<EFBFBD><C7B0><EFBFBD>󻯵<EFBFBD><F3BBAFB5>ӶԻ<D3B6><D4BB><EFBFBD>
+	LONG m_parentStyle = 0;           // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC>ʽ
+
+	struct ChildState {
+		CRect rect;   // ԭʼλ<CABC><CEBB>
+		LONG style;   // ԭʼ<D4AD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
+	};
+	std::map<CDialog*, ChildState> m_origState;
+};