405 lines
12 KiB
C
405 lines
12 KiB
C
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// TaskMan - NT TaskManager
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// Copyright (C) Microsoft
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// File: pages.h
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// History: Nov-10-95 DavePl Created
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// CPage class
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// Each of our tabs is represented by an instance of a class derived
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// from the CPage class. This way, the main window can call a standard
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// set of methods (size, paint, etc) on each page without concern about
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// the particular functionality each page provides.
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class CPage
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{
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public:
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// Sent when page is being created
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virtual HRESULT Initialize(HWND hwndParent) PURE;
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// Sent when page is being displayed
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virtual HRESULT Activate() PURE;
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// Sent when page is being hidden
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virtual void Deactivate() PURE;
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// Send when page is being shut down
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virtual HRESULT Destroy() PURE;
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// Returns the title of the page for use on the tab control
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virtual void GetTitle(LPTSTR pszText, size_t bufsize) PURE;
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// Returns the handle to the page's main dialog
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virtual HWND GetPageWindow() PURE;
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// Sent when a timer event (update display) occurs
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virtual void TimerEvent() PURE;
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};
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#define CPU_PENS 8
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#define CUSTOM_PENS 1
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#define NUM_PENS (CPU_PENS + CUSTOM_PENS)
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// CPerfPage
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// Class describing the performance page
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class CPerfPage : public CPage
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{
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HWND m_hPage; // Handle to this page's dlg
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HWND m_hwndTabs; // Parent window
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HBITMAP m_hDigits; // Digits bitmap
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HBITMAP m_hStripUnlit; // Digits bitmap
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HBITMAP m_hStripLitRed; // Digits bitmap
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HBITMAP m_hStripLit; // Digits bitmap
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HDC m_hdcGraph; // Inmemory dc for cpu hist
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HBITMAP m_hbmpGraph; // Inmemory bmp for cpu hist
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HPEN m_hPens[NUM_PENS]; // Our box of crayons
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RECT m_rcGraph;
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public:
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CPerfPage()
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{
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ZeroMemory((LPVOID) m_hPens, sizeof(m_hPens));
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}
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virtual ~CPerfPage()
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{
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};
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HRESULT Initialize(HWND hwndParent);
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HRESULT Activate();
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void Deactivate();
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HRESULT Destroy();
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void GetTitle(LPTSTR pszText, size_t bufsize);
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void SizePerfPage();
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void TimerEvent();
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HWND GetPageWindow()
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{
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return m_hPage;
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}
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void DrawCPUGraph(LPDRAWITEMSTRUCT lpdi, UINT iPane);
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void DrawMEMGraph(LPDRAWITEMSTRUCT lpdi);
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void DrawCPUDigits(LPDRAWITEMSTRUCT lpdi);
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void DrawMEMMeter(LPDRAWITEMSTRUCT lpdi);
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void UpdateCPUHistory();
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void FreeMemoryBitmaps();
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HRESULT CreateMemoryBitmaps(int x, int y);
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void SetTimer(HWND hwnd, UINT milliseconds);
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void CreatePens();
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void ReleasePens();
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void UpdateGraphs();
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int TextToLegend(HDC hDC, int xPos, int yPos, LPCTSTR szCPUName);
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};
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// CSysInfo
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// Some misc global info about the system
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class CSysInfo
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{
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public:
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// These fields MUST all be DWORDS because we manually index into
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// them individually in procperf.cpp
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DWORD m_cHandles;
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DWORD m_cThreads;
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DWORD m_cProcesses;
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DWORD m_dwPhysicalMemory;
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DWORD m_dwPhysAvail;
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DWORD m_dwFileCache;
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DWORD m_dwKernelPaged;
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DWORD m_dwKernelNP;
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DWORD m_dwKernelTotal;
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DWORD m_dwCommitTotal;
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DWORD m_dwCommitLimit;
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DWORD m_dwCommitPeak;
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CSysInfo()
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{
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ZeroMemory(this, sizeof(CSysInfo));
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}
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};
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// CProcessPage
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// Class describing the process list page
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class CPtrArray; // Forward reference
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class CProcInfo;
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class CProcPage : public CPage
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{
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HWND m_hPage; // Handle to this page's dlg
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HWND m_hwndTabs; // Parent window
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CPtrArray * m_pProcArray; // Ptr array of running processes
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LPVOID m_pvBuffer; // Buffer for NtQuerySystemInfo
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size_t m_cbBuffer; // Size of the above buffer, in bytes
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CSysInfo m_SysInfo;
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BOOL m_fPaused; // Updates paused (during trackpopupmenu)
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LPTSTR m_pszDebugger; // Debugger command in registry
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TCHAR m_szTimeSep[8];
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WCHAR m_wszGroupSep[8];
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WCHAR m_wszGroupThousSep[8];
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public:
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HRESULT Initialize(HWND hwndParent);
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HRESULT Activate();
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void Deactivate();
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HRESULT Destroy();
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void GetTitle(LPTSTR pszText, size_t bufsize);
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void TimerEvent();
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HWND GetPageWindow()
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{
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return m_hPage;
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}
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void PickColumns();
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void SaveColumnWidths();
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void SizeProcPage();
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HRESULT SetupColumns();
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HRESULT UpdateProcInfoArray();
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HRESULT UpdateProcListview();
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HRESULT GetProcessInfo();
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INT HandleProcPageNotify(HWND, LPNMHDR);
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void HandleProcListContextMenu(INT xPos, INT yPos);
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CProcInfo * GetSelectedProcess();
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//void HandleWMCOMMAND(INT id);
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void HandleWMCOMMAND( WORD , HWND );
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BOOL IsSystemProcess(DWORD pid, CProcInfo * pProcInfo);
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BOOL KillProcess(DWORD pid, BOOL bBatch = FALSE);
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BOOL SetPriority(DWORD pid, DWORD idCmd);
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BOOL AttachDebugger(DWORD pid);
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UINT QuickConfirm(UINT idTitle, UINT idBody);
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BOOL SetAffinity(DWORD pid);
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typedef struct _TASK_LIST {
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DWORD dwProcessId;
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DWORD dwInheritedFromProcessId;
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ULARGE_INTEGER CreateTime;
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BOOL flags;
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} TASK_LIST, *PTASK_LIST;
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BOOL RecursiveKill(DWORD pid);
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void WalkUpTaskTree(DWORD pid, DWORD Array[], PDWORD NArray, PTASK_LIST pTask, DWORD n);
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void SetupToKillChildren(DWORD id, TASK_LIST * pTask, DWORD dwNumTasks);
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DWORD GetTaskListEx(TASK_LIST * pTask, DWORD dwNumTasks);
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BOOL DetectOrphans(TASK_LIST * pTask, DWORD dwNumTasks);
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// Constructor
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void OnSettingsChange()
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{
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GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_STIME, m_szTimeSep, ARRAYSIZE(m_szTimeSep));
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GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, m_wszGroupSep, ARRAYSIZE(m_wszGroupSep));
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GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, m_wszGroupThousSep, ARRAYSIZE(m_wszGroupThousSep));
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}
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CProcPage()
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{
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m_hPage = NULL;
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m_hwndTabs = NULL;
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m_pProcArray = NULL;
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m_pvBuffer = NULL;
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m_cbBuffer = 0;
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m_fPaused = FALSE;
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m_pszDebugger = NULL;
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OnSettingsChange();
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}
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virtual ~CProcPage();
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// The dialog proc needs to be able to set the m_hPage member, so
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// make it a friend
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friend INT_PTR CALLBACK ProcPageProc(
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HWND hwnd, // handle to dialog box
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UINT uMsg, // message
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WPARAM wParam, // first message parameter
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LPARAM lParam // second message parameter
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);
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// The WOW task callback proc needs to be able to get m_pProcArray,
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// so make it a friend.
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friend BOOL WINAPI WowTaskCallback(
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DWORD dwThreadId,
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WORD hMod16,
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WORD hTask16,
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PSZ pszModName,
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PSZ pszFileName,
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LPARAM lparam
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private:
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void Int64ToCommaSepString(LONGLONG n, LPTSTR pszOut, int cchOut);
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void Int64ToCommaSepKString(LONGLONG n, LPTSTR pszOut, int cchOut);
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void RememberColumnOrder(HWND hwndList);
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void RestoreColumnOrder(HWND hwndList);
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};
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class TASK_LIST_ENUM; // Forward ref
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// THREADPARAM
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// Uses as a communication struct between task page and its worker thread
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class THREADPARAM
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{
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public:
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WINSTAENUMPROC m_lpEnumFunc;
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LPARAM m_lParam;
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HANDLE m_hEventChild;
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HANDLE m_hEventParent;
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BOOL m_fThreadExit;
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BOOL m_fSuccess;
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THREADPARAM::THREADPARAM()
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{
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ZeroMemory(this, sizeof(THREADPARAM));
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}
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};
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// CTaskPage
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// Class describing the task manager page
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class CTaskPage : public CPage
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{
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private:
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HWND m_hPage; // Handle to this page's dlg
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HWND m_hwndTabs; // Parent window
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CPtrArray * m_pTaskArray; // Array of active tasks
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BOOL m_fPaused; // BOOL, is display refresh paused for menu
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HIMAGELIST m_himlSmall; // Image lists
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HIMAGELIST m_himlLarge;
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VIEWMODE m_vmViewMode; // Large or small icon mode
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UINT m_cSelected; // Count of items selected
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THREADPARAM m_tp;
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HANDLE m_hEventChild;
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HANDLE m_hEventParent;
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HANDLE m_hThread;
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protected:
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void RemoveAllTasks();
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HRESULT LoadDefaultIcons();
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public:
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CTaskPage()
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{
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m_hPage = NULL;
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m_hwndTabs = NULL;
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m_fPaused = FALSE;
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m_pTaskArray = NULL;
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m_himlSmall = NULL;
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m_himlLarge = NULL;
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m_hEventChild = NULL;
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m_hEventParent = NULL;
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m_hThread = NULL;
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m_vmViewMode = g_Options.m_vmViewMode;
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m_cSelected = 0;
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}
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virtual ~CTaskPage();
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HRESULT Initialize(HWND hwndParent);
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HRESULT Activate();
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void Deactivate();
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HRESULT Destroy();
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void GetTitle(LPTSTR pszText, size_t bufsize);
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void TimerEvent();
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HWND GetPageWindow()
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{
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return m_hPage;
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}
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void SizeTaskPage();
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HRESULT SetupColumns();
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void GetRunningTasks(TASK_LIST_ENUM * te);
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void HandleWMCOMMAND(INT id);
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HRESULT UpdateTaskListview();
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INT HandleTaskPageNotify(HWND hWnd, LPNMHDR pnmhdr);
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void HandleTaskListContextMenu(INT xPos, INT yPos);
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BOOL CreateNewDesktop();
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CPtrArray * GetSelectedTasks();
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void UpdateUIState();
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HWND * GetHWNDS(BOOL fSelectedOnly, DWORD * pdwCount);
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void EnsureWindowsNotMinimized(HWND aHwnds[], DWORD dwCount);
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BOOL DoEnumWindowStations(WINSTAENUMPROC lpEnumFunc, LPARAM lParam);
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void OnSettingsChange();
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void Pause()
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{
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m_fPaused = TRUE;
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}
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void Unpause()
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{
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m_fPaused = FALSE;
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}
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// The dialog proc needs to be able to set the m_hPage member, so
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// make it a friend
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friend INT_PTR CALLBACK TaskPageProc(
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HWND hwnd, // handle to dialog box
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UINT uMsg, // message
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WPARAM wParam, // first message parameter
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LPARAM lParam // second message parameter
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);
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// The enum callback needs to get at our imagelists as it encounters
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// new tasls, so it can add their icons to the lists
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friend BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam);
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};
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// TASK_LIST_ENUM
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// Object passed around during window enumeration
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class TASK_LIST_ENUM
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{
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public:
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CPtrArray * m_pTasks;
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LPTSTR lpWinsta;
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LPTSTR lpDesk;
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LARGE_INTEGER uPassCount;
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CTaskPage * m_pPage;
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TASK_LIST_ENUM()
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{
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ZeroMemory(this, sizeof(TASK_LIST_ENUM));
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}
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};
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typedef TASK_LIST_ENUM *PTASK_LIST_ENUM;
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