2687 lines
62 KiB
C++
2687 lines
62 KiB
C++
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// TaskMan - NT TaskManager
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// Copyright (C) Microsoft
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// File: taskpage.cpp
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// History: Nov-29-95 DavePl Created
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#include "precomp.h"
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// Project-scope globals
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DWORD g_cTasks = 0;
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// Local file prototypes
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BOOL CALLBACK EnumWindowStationsFunc(LPTSTR lpstr, LPARAM lParam);
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BOOL CALLBACK EnumDesktopsFunc(LPTSTR lpstr, LPARAM lParam);
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BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam);
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// Column ID enumeration
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typedef enum TASKCOLUMNID
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{
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COL_TASKNAME = 0,
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COL_TASKSTATUS = 1,
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COL_TASKWINSTATION = 2,
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COL_TASKDESKTOP = 3,
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};
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#define MAX_TASK_COLUMN 3
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#define NUM_TASK_COLUMN (MAX_TASK_COLUMN + 1)
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#define IDS_FIRSTTASKCOL 21000 // 21000 is first column name ID in rc file
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// Column ID on which to sort in the listview, and for
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// compares in general
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TASKCOLUMNID g_iTaskSortColumnID = COL_TASKNAME;
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INT g_iTaskSortDirection = 1; // 1 = asc, -1 = desc
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// Column Default Info
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struct
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{
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INT Format;
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INT Width;
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} TaskColumnDefaults[NUM_TASK_COLUMN] =
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{
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{ LVCFMT_LEFT, 250}, // COL_TASKNAME
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{ LVCFMT_LEFT, 97 }, // COL_TASKSTATUS
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{ LVCFMT_LEFT, 70 }, // COL_TASKWINSTATION
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{ LVCFMT_LEFT, 70 }, // COL_TASKDESKTOP
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};
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// Active Columns
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TASKCOLUMNID g_ActiveTaskCol[NUM_TASK_COLUMN + 1] =
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{
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COL_TASKNAME,
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// COL_TASKDESKTOP,
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COL_TASKSTATUS,
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(TASKCOLUMNID) -1
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};
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/*++ class CTaskInfo
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Class Description:
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Represents the last known information about a running task
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Arguments:
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Return Value:
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Revision History:
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Nov-29-95 Davepl Created
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*/
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class CTaskInfo
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{
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public:
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HWND m_hwnd;
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LPTSTR m_pszWindowTitle;
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LPTSTR m_lpWinsta;
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LPTSTR m_lpDesktop;
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BOOL m_fHung;
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LARGE_INTEGER m_uPassCount;
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INT m_iSmallIcon;
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HICON m_hSmallIcon;
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INT m_iLargeIcon;
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HICON m_hLargeIcon;
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// This is a union of which attribute is dirty. You can look at
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// or set any particular column's bit, or just inspect m_fDirty
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// to see if anyone at all is dirty. Used to optimize listview
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// painting
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union
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{
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DWORD m_fDirty;
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struct
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{
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DWORD m_fDirty_COL_HWND :1;
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DWORD m_fDirty_COL_TITLE :1;
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DWORD m_fDirty_COL_STATUS :1;
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DWORD m_fDirty_COL_WINSTA :1;
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DWORD m_fDirty_COL_DESKTOP :1;
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};
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};
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HRESULT SetData(HWND hwnd,
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LPTSTR lpTitle,
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LPTSTR lpWinsta,
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LPTSTR lpDesktop,
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LARGE_INTEGER uPassCount,
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BOOL fUpdateOnly);
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CTaskInfo()
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{
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ZeroMemory(this, sizeof(*this));
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}
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~CTaskInfo()
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{
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if (m_pszWindowTitle)
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{
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LocalFree(m_pszWindowTitle);
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}
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if (m_lpWinsta)
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{
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LocalFree(m_lpWinsta);
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}
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if (m_lpDesktop)
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{
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LocalFree(m_lpDesktop);
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}
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}
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INT Compare(CTaskInfo * pOther);
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};
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/*++ class CTaskInfo::Compare
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Class Description:
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Compares this CTaskInfo object to another, and returns its ranking
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based on the g_iTaskSortColumnID field.
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Note that if the objects are equal based on the current sort column,
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the HWND is used as a secondary sort key to prevent items from
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jumping around in the listview
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Arguments:
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pOther - the CTaskInfo object to compare this to
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Return Value:
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< 0 - This CTaskInfo is "less" than the other
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0 - Equal (Can't happen, since HWND is secondary sort)
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> 0 - This CTaskInfo is "greater" than the other
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Revision History:
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Nov-29-95 Davepl Created
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*/
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INT CTaskInfo::Compare(CTaskInfo * pOther)
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{
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INT iRet;
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switch (g_iTaskSortColumnID)
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{
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case COL_TASKNAME:
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iRet = lstrcmpi(this->m_pszWindowTitle, pOther->m_pszWindowTitle);
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break;
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case COL_TASKWINSTATION:
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iRet = lstrcmpi(this->m_lpWinsta, pOther->m_lpWinsta);
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break;
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case COL_TASKDESKTOP:
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iRet = lstrcmpi(this->m_lpDesktop, pOther->m_lpDesktop);
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break;
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case COL_TASKSTATUS:
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iRet = Compare64(this->m_fHung, pOther->m_fHung);
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break;
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default:
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Assert(0 && "Invalid task sort column");
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iRet = 0;
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}
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// If objects look equal, compare on HWND as secondary sort column
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// so that items don't jump around in the listview
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if (0 == iRet)
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{
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iRet = Compare64((LPARAM)this->m_hwnd, (LPARAM)pOther->m_hwnd);
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}
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return (iRet * g_iTaskSortDirection);
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}
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// REVIEW (Davepl) The next three functions have very close parallels
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// in the process page code. Consider generalizing them to eliminate
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// duplication
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/*++ InsertIntoSortedArray
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Class Description:
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Sticks a CTaskInfo ptr into the ptrarray supplied at the
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appropriate location based on the current sort column (which
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is used by the Compare member function)
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Arguments:
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pArray - The CPtrArray to add to
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pProc - The CTaskInfo object to add to the array
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Return Value:
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TRUE if successful, FALSE if fails
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Revision History:
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Nov-20-95 Davepl Created
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*/
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// REVIEW (davepl) Use binary insert here, not linear
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BOOL InsertIntoSortedArray(CPtrArray * pArray, CTaskInfo * pTask)
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{
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INT cItems = pArray->GetSize();
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for (INT iIndex = 0; iIndex < cItems; iIndex++)
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{
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CTaskInfo * pTmp = (CTaskInfo *) pArray->GetAt(iIndex);
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if (pTask->Compare(pTmp) < 0)
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{
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return pArray->InsertAt(iIndex, pTask);
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}
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}
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return pArray->Add(pTask);
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}
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/*++ ResortTaskArray
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Function Description:
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Creates a new ptr array sorted in the current sort order based
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on the old array, and then replaces the old with the new
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Arguments:
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ppArray - The CPtrArray to resort
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Return Value:
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TRUE if successful, FALSE if fails
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Revision History:
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Nov-21-95 Davepl Created
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*/
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BOOL ResortTaskArray(CPtrArray ** ppArray)
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{
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// Create a new array which will be sorted in the new
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// order and used to replace the existing array
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CPtrArray * pNew = new CPtrArray(GetProcessHeap());
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if (NULL == pNew)
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{
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return FALSE;
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}
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// Insert each of the existing items in the old array into
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// the new array in the correct spot
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INT cItems = (*ppArray)->GetSize();
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for (int i = 0; i < cItems; i++)
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{
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CTaskInfo * pItem = (CTaskInfo *) (*ppArray)->GetAt(i);
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if (FALSE == InsertIntoSortedArray(pNew, pItem))
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{
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delete pNew;
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return FALSE;
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}
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}
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// Kill off the old array, replace it with the new
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delete (*ppArray);
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(*ppArray) = pNew;
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return TRUE;
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}
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/*++ CTaskPage::~CTaskPage()
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Destructor
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*/
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CTaskPage::~CTaskPage()
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{
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RemoveAllTasks();
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delete m_pTaskArray;
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}
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void CTaskPage::RemoveAllTasks()
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{
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if (m_pTaskArray)
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{
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INT c = m_pTaskArray->GetSize();
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while (c)
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{
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delete (CTaskInfo *) (m_pTaskArray->GetAt(c - 1));
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c--;
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}
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}
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}
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/*++ CTaskPage::UpdateTaskListview
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Class Description:
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Walks the listview and checks to see if each line in the
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listview matches the corresponding entry in our process
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array. Those which differe by HWND are replaced, and those
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that need updating are updated.
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Items are also added and removed to/from the tail of the
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listview as required.
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Arguments:
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Return Value:
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HRESULT
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Revision History:
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Nov-29-95 Davepl Created
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*/
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HRESULT CTaskPage::UpdateTaskListview()
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{
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HWND hListView = GetDlgItem(m_hPage, IDC_TASKLIST);
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// Stop repaints while we party on the listview
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SendMessage(hListView, WM_SETREDRAW, FALSE, 0);
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// If the view mode has changed, update it now
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if (m_vmViewMode != g_Options.m_vmViewMode)
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{
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m_vmViewMode = g_Options.m_vmViewMode;
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DWORD dwStyle = GetWindowLong(hListView, GWL_STYLE);
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dwStyle &= ~(LVS_TYPEMASK);
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if (g_Options.m_vmViewMode == VM_SMALLICON)
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{
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ListView_SetImageList(hListView, m_himlSmall, LVSIL_SMALL);
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dwStyle |= LVS_SMALLICON | LVS_AUTOARRANGE;
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}
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else if (g_Options.m_vmViewMode == VM_DETAILS)
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{
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ListView_SetImageList(hListView, m_himlSmall, LVSIL_SMALL);
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dwStyle |= LVS_REPORT;
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}
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else
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{
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Assert(g_Options.m_vmViewMode == VM_LARGEICON);
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ListView_SetImageList(hListView, m_himlLarge, LVSIL_NORMAL);
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dwStyle |= LVS_ICON | LVS_AUTOARRANGE;
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}
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ListView_DeleteAllItems(hListView);
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SetWindowLong(hListView, GWL_STYLE, dwStyle);
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}
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INT cListViewItems = ListView_GetItemCount(hListView);
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INT CTaskArrayItems = m_pTaskArray->GetSize();
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// Walk the existing lines in the listview and replace/update
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// them as needed
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for (INT iCurrent = 0;
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iCurrent < cListViewItems && iCurrent < CTaskArrayItems;
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iCurrent++)
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{
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LV_ITEM lvitem = { 0 };
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lvitem.mask = LVIF_PARAM | LVIF_TEXT | LVIF_IMAGE;
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lvitem.iItem = iCurrent;
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if (FALSE == ListView_GetItem(hListView, &lvitem))
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{
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SendMessage(hListView, WM_SETREDRAW, TRUE, 0);
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return E_FAIL;
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}
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CTaskInfo * pTmp = (CTaskInfo *) lvitem.lParam;
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CTaskInfo * pTask = (CTaskInfo *) m_pTaskArray->GetAt(iCurrent);
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if (pTmp != pTask || pTask->m_fDirty)
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{
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// If the objects aren't the same, we need to replace this line
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lvitem.pszText = pTask->m_pszWindowTitle;
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lvitem.lParam = (LPARAM) pTask;
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if (g_Options.m_vmViewMode == VM_LARGEICON)
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{
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lvitem.iImage = pTask->m_iLargeIcon;
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}
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else
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{
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lvitem.iImage = pTask->m_iSmallIcon;
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}
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ListView_SetItem(hListView, &lvitem);
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ListView_RedrawItems(hListView, iCurrent, iCurrent);
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pTask->m_fDirty = 0;
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}
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}
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// We've either run out of listview items or run out of Task array
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// entries, so remove/add to the listview as appropriate
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while (iCurrent < cListViewItems)
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{
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// Extra items in the listview (processes gone away), so remove them
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ListView_DeleteItem(hListView, iCurrent);
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cListViewItems--;
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}
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while (iCurrent < CTaskArrayItems)
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{
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// Need to add new items to the listview (new tasks appeared)
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CTaskInfo * pTask = (CTaskInfo *)m_pTaskArray->GetAt(iCurrent);
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LV_ITEM lvitem = { 0 };
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lvitem.mask = LVIF_PARAM | LVIF_TEXT | LVIF_IMAGE;
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lvitem.iItem = iCurrent;
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lvitem.pszText = pTask->m_pszWindowTitle;
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lvitem.lParam = (LPARAM) pTask;
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lvitem.iImage = pTask->m_iLargeIcon;
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// The first item added (actually, every 0 to 1 count transition) gets
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// selected and focused
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if (iCurrent == 0)
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{
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lvitem.state = LVIS_SELECTED | LVIS_FOCUSED;
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lvitem.stateMask = lvitem.state;
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lvitem.mask |= LVIF_STATE;
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}
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ListView_InsertItem(hListView, &lvitem);
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pTask->m_fDirty = 0;
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iCurrent++;
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}
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// Let the listview paint again
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SendMessage(hListView, WM_SETREDRAW, TRUE, 0);
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return S_OK;
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}
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/*++ CTasKPage::EnsureWindowsNotMinimized
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Routine Description:
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Walks an array of HWNDS and ensure the windows are not
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minimized, which would prevent them from being
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cascaded to tiles properly
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Arguments:
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aHwnds - Array of window handles
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dwCount- Number of HWNDS in table
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Return Value:
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Revision History:
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Dec-06-95 Davepl Created
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*/
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void CTaskPage::EnsureWindowsNotMinimized(HWND aHwnds[], DWORD dwCount)
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{
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for (UINT i = 0; i < dwCount; i++)
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{
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if (IsIconic(aHwnds[i]))
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{
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ShowWindow(aHwnds[i], SW_RESTORE);
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}
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}
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}
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/*++ CTaslPage::GetSelectedHWNDS
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Routine Description:
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Returns a dynamically allocated array of HWNDS based on the
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ones selected in the task list
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Arguments:
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pdwCount- Number of HWNDS in t`able
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Return Value:
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HWND[], or NULL on failure
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Revision History:
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Dec-05-95 Davepl Created
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*/
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HWND * CTaskPage::GetHWNDS(BOOL fSelectedOnly, DWORD * pdwCount)
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{
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CPtrArray * pArray = NULL;
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if (fSelectedOnly)
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{
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// If we only want selected tasks, go and get the array
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// of selected listview tasks
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pArray = GetSelectedTasks();
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if (NULL == pArray)
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{
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return NULL;
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}
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}
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else
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{
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// If we want everything, just make a copy of the TaskArray
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pArray = new CPtrArray(GetProcessHeap());
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if (FALSE == pArray->Copy(*m_pTaskArray))
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{
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delete pArray;
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*pdwCount = 0;
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return FALSE;
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}
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}
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// No windows to speak of, so bail
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*pdwCount = pArray->GetSize();
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if (*pdwCount == 0)
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{
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delete pArray;
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return NULL;
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}
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HWND * pHwnds = (HWND *) LocalAlloc(0, *pdwCount * sizeof(HWND));
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if (NULL == pHwnds)
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{
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*pdwCount = 0;
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}
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else
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{
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for (UINT i = 0; i < *pdwCount; i++)
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{
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pHwnds[i] = (((CTaskInfo *) (pArray->GetAt(i)) )->m_hwnd);
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}
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}
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delete pArray;
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return pHwnds;
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}
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/*++ CTaskPage::GetSelectedTasks
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Routine Description:
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|
|
Returns a CPtrArray of the selected tasks
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
CPtrArray on success, NULL on failure
|
|
|
|
Revision History:
|
|
|
|
Dec-01-95 Davepl Created
|
|
|
|
*/
|
|
|
|
CPtrArray * CTaskPage::GetSelectedTasks()
|
|
{
|
|
BOOL fSuccess = TRUE;
|
|
|
|
|
|
// Get the count of selected items
|
|
|
|
|
|
HWND hTaskList = GetDlgItem(m_hPage, IDC_TASKLIST);
|
|
INT cItems = ListView_GetSelectedCount(hTaskList);
|
|
if (0 == cItems)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
|
|
// Create a CPtrArray to hold the task items
|
|
|
|
|
|
CPtrArray * pArray = new CPtrArray(GetProcessHeap());
|
|
if (NULL == pArray)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
INT iLast = -1;
|
|
for (INT i = 0; i < cItems; i++)
|
|
{
|
|
|
|
// Get the Nth selected item
|
|
|
|
|
|
INT iItem = ListView_GetNextItem(hTaskList, iLast, LVNI_SELECTED);
|
|
|
|
if (-1 == iItem)
|
|
{
|
|
fSuccess = FALSE;
|
|
break;
|
|
}
|
|
|
|
iLast = iItem;
|
|
|
|
|
|
// Pull the item from the listview and add it to the selected array
|
|
|
|
|
|
LV_ITEM lvitem = { LVIF_PARAM };
|
|
lvitem.iItem = iItem;
|
|
|
|
if (ListView_GetItem(hTaskList, &lvitem))
|
|
{
|
|
LPVOID pTask = (LPVOID) (lvitem.lParam);
|
|
if (FALSE == pArray->Add(pTask))
|
|
{
|
|
fSuccess = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
// Any errors, clean up the array and bail. We don't release the
|
|
// tasks in the array, since they are owned by the listview.
|
|
|
|
|
|
if (FALSE == fSuccess && NULL != pArray)
|
|
{
|
|
delete pArray;
|
|
return NULL;
|
|
}
|
|
|
|
return pArray;
|
|
}
|
|
|
|
/*++ CProcPage::HandleTaskListContextMenu
|
|
|
|
Routine Description:
|
|
|
|
Handles right-clicks (context menu) in the task list
|
|
|
|
Arguments:
|
|
|
|
xPos, yPos - coords of where the click occurred
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Dec-01-95 Davepl Created
|
|
|
|
*/
|
|
|
|
void CTaskPage::HandleTaskListContextMenu(INT xPos, INT yPos)
|
|
{
|
|
HWND hTaskList = GetDlgItem(m_hPage, IDC_TASKLIST);
|
|
|
|
CPtrArray * pArray = GetSelectedTasks();
|
|
|
|
if (pArray)
|
|
{
|
|
// If non-mouse-based context menu, use the currently selected
|
|
// item as the coords
|
|
|
|
if (0xFFFF == LOWORD(xPos) && 0xFFFF == LOWORD(yPos))
|
|
{
|
|
int iSel = ListView_GetNextItem(hTaskList, -1, LVNI_SELECTED);
|
|
RECT rcItem;
|
|
ListView_GetItemRect(hTaskList, iSel, &rcItem, LVIR_ICON);
|
|
MapWindowRect(hTaskList, NULL, &rcItem);
|
|
xPos = rcItem.right;
|
|
yPos = rcItem.bottom;
|
|
}
|
|
|
|
HMENU hPopup = LoadPopupMenu(g_hInstance, IDR_TASK_CONTEXT);
|
|
|
|
if (hPopup)
|
|
{
|
|
SetMenuDefaultItem(hPopup, IDM_TASK_SWITCHTO, FALSE);
|
|
|
|
|
|
// If single-selection, disable the items that require multiple
|
|
// selections to make sense
|
|
|
|
|
|
if (pArray->GetSize() < 2)
|
|
{
|
|
EnableMenuItem(hPopup, IDM_TASK_CASCADE, MF_GRAYED | MF_DISABLED | MF_BYCOMMAND);
|
|
EnableMenuItem(hPopup, IDM_TASK_TILEHORZ, MF_GRAYED | MF_DISABLED | MF_BYCOMMAND);
|
|
EnableMenuItem(hPopup, IDM_TASK_TILEVERT, MF_GRAYED | MF_DISABLED | MF_BYCOMMAND);
|
|
}
|
|
|
|
EnableMenuItem(hPopup, IDM_TASK_BRINGTOFRONT, MF_BYCOMMAND | ((pArray->GetSize() == 1) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
|
|
|
|
|
|
Pause();
|
|
g_fInPopup = TRUE;
|
|
TrackPopupMenuEx(hPopup, 0, xPos, yPos, m_hPage, NULL);
|
|
g_fInPopup = FALSE;
|
|
|
|
// Note that we don't "unpause" until one of the menu commands (incl CANCEL) is
|
|
// selected or the menu is dismissed
|
|
|
|
DestroyMenu(hPopup);
|
|
}
|
|
|
|
delete pArray;
|
|
}
|
|
else
|
|
{
|
|
HMENU hPopup = LoadPopupMenu(g_hInstance, IDR_TASKVIEW);
|
|
|
|
if (hPopup && SHRestricted(REST_NORUN))
|
|
{
|
|
DeleteMenu(hPopup, IDM_RUN, MF_BYCOMMAND);
|
|
}
|
|
|
|
UINT id;
|
|
if (m_vmViewMode == VM_LARGEICON)
|
|
{
|
|
id = IDM_LARGEICONS;
|
|
}
|
|
else if (m_vmViewMode == VM_SMALLICON)
|
|
{
|
|
id = IDM_SMALLICONS;
|
|
}
|
|
else
|
|
{
|
|
Assert(m_vmViewMode == VM_DETAILS);
|
|
id = IDM_DETAILS;
|
|
}
|
|
|
|
if (hPopup)
|
|
{
|
|
CheckMenuRadioItem(hPopup, IDM_LARGEICONS, IDM_DETAILS, id, MF_BYCOMMAND);
|
|
g_fInPopup = TRUE;
|
|
TrackPopupMenuEx(hPopup, 0, xPos, yPos, m_hPage, NULL);
|
|
g_fInPopup = FALSE;
|
|
DestroyMenu(hPopup);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*++ CTaskPage::UpdateUIState
|
|
|
|
Routine Description:
|
|
|
|
Updates the enabled/disabled states, etc., of the task UI
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Dec-04-95 Davepl Created
|
|
|
|
*/
|
|
|
|
// Controls which are enabled only for any selection
|
|
|
|
static const UINT g_aSingleIDs[] =
|
|
{
|
|
IDC_ENDTASK,
|
|
IDC_SWITCHTO,
|
|
|
|
};
|
|
|
|
void CTaskPage::UpdateUIState()
|
|
{
|
|
INT i;
|
|
|
|
// Set the state for controls which require a selection (1 or more items)
|
|
|
|
for (i = 0; i < ARRAYSIZE(g_aSingleIDs); i++)
|
|
{
|
|
EnableWindow(GetDlgItem(m_hPage, g_aSingleIDs[i]), m_cSelected > 0);
|
|
}
|
|
|
|
if (g_Options.m_iCurrentPage == 0)
|
|
{
|
|
CPtrArray * pArray = GetSelectedTasks();
|
|
|
|
if (pArray)
|
|
{
|
|
UINT state;
|
|
if (pArray->GetSize() == 1)
|
|
{
|
|
state = MF_GRAYED | MF_DISABLED;
|
|
}
|
|
else
|
|
{
|
|
state = MF_ENABLED;
|
|
}
|
|
|
|
HMENU hMain = GetMenu(g_hMainWnd);
|
|
|
|
EnableMenuItem(hMain , IDM_TASK_CASCADE, state | MF_BYCOMMAND);
|
|
EnableMenuItem(hMain , IDM_TASK_TILEHORZ, state | MF_BYCOMMAND);
|
|
EnableMenuItem(hMain , IDM_TASK_TILEVERT, state | MF_BYCOMMAND);
|
|
|
|
EnableMenuItem(hMain, IDM_TASK_BRINGTOFRONT, MF_BYCOMMAND | ((pArray->GetSize() == 1) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
|
|
delete pArray;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*++ CTaskPage::HandleTaskPageNotify
|
|
|
|
Routine Description:
|
|
|
|
Processes WM_NOTIFY messages received by the taskpage dialog
|
|
|
|
Arguments:
|
|
|
|
hWnd - Control that generated the WM_NOTIFY
|
|
pnmhdr - Ptr to the NMHDR notification stucture
|
|
|
|
Return Value:
|
|
|
|
BOOL "did we handle it" code
|
|
|
|
Revision History:
|
|
|
|
Nov-29-95 Davepl Created
|
|
|
|
*/
|
|
|
|
INT CTaskPage::HandleTaskPageNotify(HWND hWnd, LPNMHDR pnmhdr)
|
|
{
|
|
switch(pnmhdr->code)
|
|
{
|
|
case NM_DBLCLK:
|
|
{
|
|
SendMessage(m_hPage, WM_COMMAND, IDC_SWITCHTO, 0);
|
|
break;
|
|
}
|
|
|
|
// If the (selection) state of an item is changing, see if
|
|
// the count has changed, and if so, update the UI
|
|
|
|
case LVN_ITEMCHANGED:
|
|
{
|
|
const NM_LISTVIEW * pnmv = (const NM_LISTVIEW *) pnmhdr;
|
|
if (pnmv->uChanged & LVIF_STATE)
|
|
{
|
|
UINT cSelected = ListView_GetSelectedCount(GetDlgItem(m_hPage, IDC_TASKLIST));
|
|
if (cSelected != m_cSelected)
|
|
{
|
|
m_cSelected = cSelected;
|
|
UpdateUIState();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LVN_COLUMNCLICK:
|
|
{
|
|
// User clicked a header control, so set the sort column. If its the
|
|
// same as the current sort column, just invert the sort direction in
|
|
// the column. Then resort the task array
|
|
|
|
const NM_LISTVIEW * pnmv = (const NM_LISTVIEW *) pnmhdr;
|
|
|
|
if (g_iTaskSortColumnID == g_ActiveTaskCol[pnmv->iSubItem])
|
|
{
|
|
g_iTaskSortDirection *= -1;
|
|
}
|
|
else
|
|
{
|
|
g_iTaskSortColumnID = g_ActiveTaskCol[pnmv->iSubItem];
|
|
g_iTaskSortDirection = -1;
|
|
}
|
|
ResortTaskArray(&m_pTaskArray);
|
|
TimerEvent();
|
|
break;
|
|
}
|
|
|
|
case LVN_GETDISPINFO:
|
|
{
|
|
LV_ITEM * plvitem = &(((LV_DISPINFO *) pnmhdr)->item);
|
|
|
|
// Listview needs a text string
|
|
|
|
if (plvitem->mask & LVIF_TEXT)
|
|
{
|
|
TASKCOLUMNID columnid = (TASKCOLUMNID) g_ActiveTaskCol[plvitem->iSubItem];
|
|
const CTaskInfo * pTaskInfo = (const CTaskInfo *) plvitem->lParam;
|
|
|
|
switch(columnid)
|
|
{
|
|
case COL_TASKNAME:
|
|
lstrcpyn(plvitem->pszText, pTaskInfo->m_pszWindowTitle, plvitem->cchTextMax);
|
|
plvitem->mask |= LVIF_DI_SETITEM;
|
|
break;
|
|
|
|
case COL_TASKSTATUS:
|
|
{
|
|
if (pTaskInfo->m_fHung)
|
|
{
|
|
lstrcpyn(plvitem->pszText, g_szHung, plvitem->cchTextMax);
|
|
}
|
|
else
|
|
{
|
|
lstrcpyn(plvitem->pszText, g_szRunning, plvitem->cchTextMax);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case COL_TASKWINSTATION:
|
|
lstrcpyn(plvitem->pszText, pTaskInfo->m_lpWinsta, plvitem->cchTextMax);
|
|
plvitem->mask |= LVIF_DI_SETITEM;
|
|
break;
|
|
|
|
case COL_TASKDESKTOP:
|
|
lstrcpyn(plvitem->pszText, pTaskInfo->m_lpDesktop, plvitem->cchTextMax);
|
|
plvitem->mask |= LVIF_DI_SETITEM;
|
|
break;
|
|
|
|
|
|
default:
|
|
Assert( 0 && "Unknown listview subitem" );
|
|
break;
|
|
|
|
} // end switch(columnid)
|
|
|
|
} // end LVIF_TEXT case
|
|
|
|
} // end LVN_GETDISPINFO case
|
|
|
|
} // end switch(pnmhdr->code)
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*++ DoEnumWindowStations
|
|
|
|
Routine Description:
|
|
|
|
Does an EnumWindowStations on a new thread, since the thread needs
|
|
to bop around to various window stations, which isn't allow for the
|
|
main thread since it owns windows.
|
|
|
|
This app is really single-threaded, and written with assumptions
|
|
based on that, so the calling thread blocks until the new thread
|
|
has completed the job.
|
|
|
|
Arguments:
|
|
|
|
Same as EnumWindowStations
|
|
|
|
Return Value:
|
|
|
|
Same as EnumWindowStations
|
|
|
|
Revision History:
|
|
|
|
Nov-29-95 Davepl Created
|
|
|
|
*/
|
|
|
|
DWORD WorkerThread(LPVOID pv)
|
|
{
|
|
THREADPARAM * ptp = (THREADPARAM *) pv;
|
|
|
|
while(1)
|
|
{
|
|
// Wait for a signal from the main thread before proceeding
|
|
|
|
WaitForSingleObject(ptp->m_hEventChild, INFINITE);
|
|
|
|
// If we are flagged for shutdown, exit now. Main thread will
|
|
// be waiting on the event for us to signal that we are done with
|
|
// the THREADPARAM block
|
|
|
|
if (ptp->m_fThreadExit)
|
|
{
|
|
SetEvent(ptp->m_hEventParent);
|
|
return 0;
|
|
}
|
|
|
|
ptp->m_fSuccess = EnumWindowStations(ptp->m_lpEnumFunc, ptp->m_lParam);
|
|
SetEvent(ptp->m_hEventParent);
|
|
}
|
|
}
|
|
|
|
BOOL CTaskPage::DoEnumWindowStations(WINSTAENUMPROC lpEnumFunc, LPARAM lParam)
|
|
{
|
|
DWORD dwThreadId;
|
|
|
|
if (NULL == m_hEventChild)
|
|
{
|
|
m_hEventChild = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
if (NULL == m_hEventChild)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (NULL == m_hEventParent)
|
|
{
|
|
m_hEventParent = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
if (NULL == m_hEventParent)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// Save the args away for the worker thread to pick up when it starts
|
|
|
|
m_tp.m_lpEnumFunc = lpEnumFunc;
|
|
m_tp.m_lParam = lParam;
|
|
m_tp.m_hEventChild = m_hEventChild;
|
|
m_tp.m_hEventParent = m_hEventParent;
|
|
m_tp.m_fThreadExit = FALSE;
|
|
|
|
if (NULL == m_hThread)
|
|
{
|
|
// Run the function call on this new thread, and wait for completion
|
|
|
|
m_hThread = CreateThread(NULL, 0, WorkerThread, (LPVOID) &m_tp, 0, &dwThreadId);
|
|
if (NULL == m_hThread)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
SetEvent(m_hEventChild);
|
|
WaitForSingleObject(m_hEventParent, INFINITE);
|
|
|
|
// Return the result from the worker thread
|
|
|
|
return (BOOL) m_tp.m_fSuccess;
|
|
}
|
|
|
|
/*++ CTaskPage::TimerEvent
|
|
|
|
Routine Description:
|
|
|
|
Called by main app when the update time fires. Walks every window
|
|
in the system (on every desktop, in every windowstation) and adds
|
|
or updates it in the task array, then removes any stale processes,
|
|
and filters the results into the listview
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-29-95 Davepl Created
|
|
|
|
*/
|
|
|
|
VOID CTaskPage::TimerEvent()
|
|
{
|
|
|
|
// If this page is paused (ie: it has a context menu up, etc), we do
|
|
// nothing
|
|
|
|
|
|
if (m_fPaused)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static LARGE_INTEGER uPassCount = {0, 0};
|
|
|
|
TASK_LIST_ENUM te;
|
|
|
|
te.m_pTasks = m_pTaskArray;
|
|
te.m_pPage = this;
|
|
te.lpWinsta = NULL;
|
|
te.lpDesk = NULL;
|
|
te.uPassCount.QuadPart = uPassCount.QuadPart;
|
|
|
|
|
|
// enumerate all windows and try to get the window
|
|
// titles for each task
|
|
|
|
|
|
if ( DoEnumWindowStations( EnumWindowStationsFunc, (LPARAM) &te ))
|
|
{
|
|
INT i = 0;
|
|
while (i < m_pTaskArray->GetSize())
|
|
{
|
|
CTaskInfo * pTaskInfo = (CTaskInfo *)(m_pTaskArray->GetAt(i));
|
|
ASSERT(pTaskInfo);
|
|
|
|
|
|
// If passcount doesn't match, delete the CTaskInfo instance and remove
|
|
// its pointer from the array. Note that we _don't_ increment the index
|
|
// if we remove an element, since the next element would now live at
|
|
// the current index after the deletion
|
|
|
|
|
|
if (pTaskInfo->m_uPassCount.QuadPart != uPassCount.QuadPart)
|
|
{
|
|
// Find out what icons this task was using
|
|
|
|
INT iLargeIcon = pTaskInfo->m_iLargeIcon;
|
|
INT iSmallIcon = pTaskInfo->m_iSmallIcon;
|
|
|
|
// Remove the task from the task array
|
|
|
|
delete pTaskInfo;
|
|
m_pTaskArray->RemoveAt(i, 1);
|
|
|
|
// Remove its images from the imagelist
|
|
|
|
if (iSmallIcon > 0)
|
|
{
|
|
VERIFY( ImageList_Remove(m_himlSmall, iSmallIcon) );
|
|
}
|
|
if (iLargeIcon > 0)
|
|
{
|
|
VERIFY( ImageList_Remove(m_himlLarge, iLargeIcon) );
|
|
}
|
|
|
|
// Fix up the icon indexes for any other tasks (whose icons were
|
|
// at a higher index than the deleted process, and hence now shifted)
|
|
|
|
for (int iTmp = 0; iTmp < m_pTaskArray->GetSize(); iTmp++)
|
|
{
|
|
CTaskInfo * pTaskTmp = (CTaskInfo *)(m_pTaskArray->GetAt(iTmp));
|
|
|
|
if (iLargeIcon && pTaskTmp->m_iLargeIcon > iLargeIcon)
|
|
{
|
|
pTaskTmp->m_iLargeIcon--;
|
|
}
|
|
|
|
if (iSmallIcon && pTaskTmp->m_iSmallIcon > iSmallIcon)
|
|
{
|
|
pTaskTmp->m_iSmallIcon--;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
i++;
|
|
}
|
|
}
|
|
|
|
// Selectively filter the new array into the task listview
|
|
|
|
UpdateTaskListview();
|
|
}
|
|
|
|
if (te.lpWinsta)
|
|
{
|
|
LocalFree(te.lpWinsta);
|
|
}
|
|
|
|
if (te.lpDesk)
|
|
{
|
|
LocalFree(te.lpDesk);
|
|
}
|
|
|
|
g_cTasks = m_pTaskArray->GetSize();
|
|
|
|
uPassCount.QuadPart++;
|
|
}
|
|
|
|
/*++ class CTaskInfo::SetData
|
|
|
|
Class Description:
|
|
|
|
Updates (or initializes) the info about a running task
|
|
|
|
Arguments:
|
|
|
|
|
|
hwnd - taks's hwnd
|
|
lpTitle - Window title
|
|
uPassCount- Current passcount, used to timestamp the last update of
|
|
this object
|
|
lpDesktop - task's current desktop
|
|
lpWinsta - task's current windowstation
|
|
fUpdate - only worry about information that can change during a
|
|
task's lifetime
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
Revision History:
|
|
|
|
Nov-16-95 Davepl Created
|
|
|
|
*/
|
|
|
|
HRESULT CTaskInfo::SetData(HWND hwnd,
|
|
LPTSTR lpTitle,
|
|
LPTSTR lpWinsta,
|
|
LPTSTR lpDesktop,
|
|
LARGE_INTEGER uPassCount,
|
|
BOOL fUpdateOnly)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
// Touch this CTaskInfo to indicate that it's still alive
|
|
|
|
m_uPassCount.QuadPart = uPassCount.QuadPart;
|
|
|
|
|
|
// For each of the fields, we check to see if anything has changed, and if
|
|
// so, we mark that particular column as having changed, and update the value.
|
|
// This allows me to opimize which fields of the listview to repaint, since
|
|
// repainting an entire listview column causes flicker and looks bad in
|
|
// general
|
|
|
|
|
|
// Window Station
|
|
|
|
if (!fUpdateOnly || lstrcmp(m_lpWinsta, lpWinsta))
|
|
{
|
|
if (m_lpWinsta)
|
|
LocalFree(m_lpWinsta);
|
|
|
|
m_lpWinsta = (LPTSTR) LocalAlloc( 0, (lstrlen(lpWinsta) + 1) * sizeof(TCHAR));
|
|
if (NULL == m_lpWinsta)
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
lstrcpy(m_lpWinsta, lpWinsta);
|
|
}
|
|
m_fDirty_COL_WINSTA = TRUE;
|
|
// dprintf(TEXT("Winsta changed: %s from %s to %s\n"), m_pszWindowTitle, m_lpWinsta, lpWinsta);
|
|
}
|
|
|
|
// Desktop
|
|
|
|
if (!fUpdateOnly || lstrcmp(m_lpDesktop, lpDesktop))
|
|
{
|
|
if (m_lpDesktop)
|
|
LocalFree(m_lpDesktop);
|
|
|
|
m_lpDesktop = (LPTSTR) LocalAlloc( 0, (lstrlen(lpDesktop) + 1) * sizeof(TCHAR));
|
|
if (NULL == m_lpDesktop)
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
lstrcpy(m_lpDesktop, lpDesktop);
|
|
}
|
|
m_fDirty_COL_DESKTOP = TRUE;
|
|
// dprintf(TEXT("Desktop changed: %s from %s to %s\n"), m_pszWindowTitle, m_lpDesktop, lpDesktop);
|
|
}
|
|
|
|
// Title
|
|
|
|
if (!fUpdateOnly || lstrcmp(m_pszWindowTitle, lpTitle))
|
|
{
|
|
if (m_pszWindowTitle)
|
|
LocalFree(m_pszWindowTitle);
|
|
|
|
m_pszWindowTitle = (LPTSTR) LocalAlloc( 0, (lstrlen(lpTitle) + 1) * sizeof(TCHAR));
|
|
if (NULL == m_pszWindowTitle)
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
lstrcpy(m_pszWindowTitle, lpTitle);
|
|
}
|
|
m_fDirty_COL_TITLE = TRUE;
|
|
// dprintf(TEXT("Title changed: %s from %s to %s\n"), m_pszWindowTitle, m_pszWindowTitle, lpTitle);
|
|
}
|
|
|
|
// App status (hung / not hung)
|
|
|
|
BOOL fHung = IsHungAppWindow(hwnd);
|
|
if (fHung != m_fHung)
|
|
{
|
|
m_fHung = fHung;
|
|
m_fDirty_COL_STATUS = TRUE;
|
|
// dprintf(TEXT("Status changed: %s\n"), m_pszWindowTitle);
|
|
}
|
|
|
|
// Window handle
|
|
|
|
if (m_hwnd != hwnd)
|
|
{
|
|
m_hwnd = hwnd;
|
|
m_fDirty_COL_HWND = TRUE;
|
|
// dprintf(TEXT("Handle changed: %s\n"), m_pszWindowTitle);
|
|
|
|
}
|
|
|
|
// Icons
|
|
|
|
#define ICON_FETCH_TIMEOUT 100
|
|
|
|
if (!fUpdateOnly)
|
|
{
|
|
m_hSmallIcon = NULL;
|
|
m_hLargeIcon = NULL;
|
|
|
|
if (!SendMessageTimeout(hwnd, WM_GETICON, 0, 0,
|
|
SMTO_BLOCK | SMTO_ABORTIFHUNG, ICON_FETCH_TIMEOUT, (PULONG_PTR) &m_hSmallIcon)
|
|
|| NULL == m_hSmallIcon)
|
|
{
|
|
m_hSmallIcon = (HICON) GetClassLongPtr(hwnd, GCLP_HICONSM);
|
|
}
|
|
if (!SendMessageTimeout(hwnd, WM_GETICON, 1, 0,
|
|
SMTO_BLOCK | SMTO_ABORTIFHUNG, ICON_FETCH_TIMEOUT, (PULONG_PTR) &m_hLargeIcon)
|
|
|| NULL == m_hLargeIcon)
|
|
{
|
|
m_hLargeIcon = (HICON) GetClassLongPtr(hwnd, GCLP_HICON);
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Callback function for windowstation enumeration.
|
|
|
|
Arguments:
|
|
|
|
lpstr - windowstation name
|
|
lParam - ** not used **
|
|
|
|
Return Value:
|
|
|
|
TRUE - continues the enumeration
|
|
|
|
*/
|
|
|
|
BOOL CALLBACK EnumWindowStationsFunc(LPTSTR lpstr, LPARAM lParam)
|
|
{
|
|
PTASK_LIST_ENUM te = (PTASK_LIST_ENUM)lParam;
|
|
HWINSTA hwinsta;
|
|
HWINSTA hwinstaSave;
|
|
DWORD ec;
|
|
|
|
|
|
// open the windowstation
|
|
|
|
|
|
hwinsta = OpenWindowStation( lpstr, FALSE, MAXIMUM_ALLOWED );
|
|
if (!hwinsta)
|
|
{
|
|
// If we fail because we don't have sufficient access to this
|
|
// desktop, we should continue the enumeration anyway.
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
// save the current windowstation
|
|
|
|
|
|
hwinstaSave = GetProcessWindowStation();
|
|
|
|
|
|
// change the context to the new windowstation
|
|
|
|
|
|
if (!SetProcessWindowStation( hwinsta ))
|
|
{
|
|
ec = GetLastError();
|
|
SetProcessWindowStation( hwinstaSave );
|
|
CloseWindowStation( hwinsta );
|
|
|
|
if (hwinsta != hwinstaSave)
|
|
CloseWindowStation( hwinstaSave );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
// Update the windowstation in the enumerator
|
|
|
|
|
|
if (te->lpWinsta)
|
|
{
|
|
LocalFree(te->lpWinsta);
|
|
}
|
|
|
|
te->lpWinsta = (LPTSTR) LocalAlloc( 0, (lstrlen(lpstr) + 1) * sizeof(TCHAR));
|
|
if (NULL == te->lpWinsta)
|
|
{
|
|
if (hwinsta != hwinstaSave)
|
|
{
|
|
SetProcessWindowStation( hwinstaSave );
|
|
CloseWindowStation( hwinsta );
|
|
}
|
|
CloseWindowStation( hwinstaSave );
|
|
|
|
// We technically could continue, but if we're this strapped for
|
|
// memory, there's not much point. Let's bail on the winsta enumeration.
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
lstrcpy(te->lpWinsta, lpstr);
|
|
}
|
|
|
|
|
|
// enumerate all the desktops for this windowstation
|
|
|
|
|
|
EnumDesktops( hwinsta, EnumDesktopsFunc, lParam );
|
|
|
|
|
|
// restore the context to the previous windowstation
|
|
|
|
|
|
if (hwinsta != hwinstaSave)
|
|
{
|
|
SetProcessWindowStation( hwinstaSave );
|
|
CloseWindowStation( hwinsta );
|
|
}
|
|
|
|
|
|
// continue the enumeration
|
|
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Callback function for desktop enumeration.
|
|
|
|
Arguments:
|
|
|
|
lpstr - desktop name
|
|
lParam - ** not used **
|
|
|
|
Return Value:
|
|
|
|
TRUE - continues the enumeration
|
|
|
|
*/
|
|
|
|
BOOL CALLBACK EnumDesktopsFunc(LPTSTR lpstr, LPARAM lParam)
|
|
{
|
|
PTASK_LIST_ENUM te = (PTASK_LIST_ENUM)lParam;
|
|
HDESK hdeskSave;
|
|
HDESK hdesk;
|
|
DWORD ec;
|
|
|
|
|
|
|
|
// open the desktop
|
|
|
|
|
|
hdesk = OpenDesktop( lpstr, 0, FALSE, MAXIMUM_ALLOWED );
|
|
if (!hdesk)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// save the current desktop
|
|
|
|
|
|
hdeskSave = GetThreadDesktop( GetCurrentThreadId() );
|
|
|
|
|
|
// change the context to the new desktop
|
|
|
|
|
|
if (!SetThreadDesktop( hdesk ))
|
|
{
|
|
ec = GetLastError();
|
|
SetThreadDesktop( hdeskSave );
|
|
if (g_hMainDesktop != hdesk)
|
|
{
|
|
CloseDesktop( hdesk );
|
|
}
|
|
if (g_hMainDesktop != hdeskSave)
|
|
{
|
|
CloseDesktop( hdeskSave );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
// Update the desktop in the enumerator
|
|
|
|
|
|
if (te->lpDesk)
|
|
{
|
|
LocalFree(te->lpDesk);
|
|
}
|
|
|
|
te->lpDesk = (LPTSTR) LocalAlloc( 0, (lstrlen(lpstr) + 1) * sizeof(TCHAR));
|
|
if (NULL == te->lpDesk)
|
|
{
|
|
if (hdesk != hdeskSave)
|
|
{
|
|
SetThreadDesktop( hdeskSave );
|
|
}
|
|
if (g_hMainDesktop != hdesk)
|
|
{
|
|
CloseDesktop( hdesk );
|
|
}
|
|
if (g_hMainDesktop != hdeskSave)
|
|
{
|
|
CloseDesktop( hdeskSave );
|
|
}
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
lstrcpy(te->lpDesk, lpstr);
|
|
}
|
|
|
|
|
|
// enumerate all windows in the new desktop
|
|
|
|
|
|
EnumWindows( (WNDENUMPROC) EnumWindowsProc, lParam );
|
|
|
|
|
|
// restore the previous desktop
|
|
|
|
|
|
if (hdesk != hdeskSave)
|
|
{
|
|
SetThreadDesktop( hdeskSave );
|
|
}
|
|
|
|
if (g_hMainDesktop != hdesk)
|
|
{
|
|
CloseDesktop( hdesk );
|
|
}
|
|
if (g_hMainDesktop != hdeskSave)
|
|
{
|
|
CloseDesktop( hdeskSave );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Callback function for window enumeration.
|
|
|
|
Arguments:
|
|
|
|
hwnd - window handle
|
|
lParam - ** not used **
|
|
|
|
Return Value:
|
|
|
|
TRUE - continues the enumeration
|
|
|
|
*/
|
|
|
|
BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam)
|
|
{
|
|
DWORD pid = 0;
|
|
DWORD i;
|
|
PTASK_LIST_ENUM te = (PTASK_LIST_ENUM)lParam;
|
|
DWORD numTasks = te->m_pTasks->GetSize();
|
|
TCHAR szTitle[MAX_PATH];
|
|
|
|
if ((GetWindow( hwnd, GW_OWNER )) ||
|
|
(!IsWindowVisible(hwnd)))
|
|
|
|
{
|
|
|
|
// not a top level window, or not visible
|
|
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
if (FALSE == InternalGetWindowText(hwnd, szTitle, ARRAYSIZE(szTitle)))
|
|
{
|
|
// Can't get the title - something weird going on.. but continue anyway
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
if (TEXT('\0') == szTitle[0])
|
|
{
|
|
// Empty title - of little value in the task list
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
if (hwnd == g_hMainWnd)
|
|
{
|
|
// Don't show the Task Manager in the list
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
if (0 == lstrcmpi(szTitle, TEXT("Program Manager")))
|
|
{
|
|
// Don't show the Program Manager (explorer) in the list
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
// look for the task in the task list for this window
|
|
|
|
|
|
for (i=0; i < numTasks; i++)
|
|
{
|
|
CTaskInfo * pTask = (CTaskInfo *) te->m_pTasks->GetAt(i);
|
|
|
|
if (pTask->m_hwnd == hwnd)
|
|
{
|
|
|
|
// Update the task info
|
|
|
|
|
|
if (FAILED(pTask->SetData(hwnd, szTitle, te->lpWinsta, te->lpDesk, te->uPassCount, TRUE)))
|
|
{
|
|
return FALSE;
|
|
}
|
|
pTask->m_uPassCount.QuadPart = te->uPassCount.QuadPart;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i >= numTasks)
|
|
{
|
|
// Didn't find the task, it must be a new one
|
|
|
|
CTaskInfo * pTask = new CTaskInfo;
|
|
if (NULL == pTask)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// Init the task data. If fails, delete and bail
|
|
|
|
if (FAILED(pTask->SetData(hwnd, szTitle, te->lpWinsta, te->lpDesk, te->uPassCount, FALSE)))
|
|
{
|
|
delete pTask;
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
// Add the icons to the page's imagelist
|
|
|
|
if (!pTask->m_hLargeIcon && !pTask->m_hSmallIcon)
|
|
{
|
|
pTask->m_iLargeIcon = 0;
|
|
pTask->m_iSmallIcon = 0;
|
|
}
|
|
else
|
|
{
|
|
// The indices to the small and large icons for a task must
|
|
// always be the same; so, if one size is missing, use the icon
|
|
// of the other size (stretched). All the resizing is taken
|
|
// care of for us by ImageList_AddIcon(), since it's already
|
|
// had a fixed size set on it and will force any added icon
|
|
// into that size.
|
|
pTask->m_iLargeIcon = ImageList_AddIcon(te->m_pPage->m_himlLarge,
|
|
pTask->m_hLargeIcon ?
|
|
pTask->m_hLargeIcon
|
|
: pTask->m_hSmallIcon);
|
|
if (-1 == pTask->m_iLargeIcon)
|
|
{
|
|
delete pTask;
|
|
return FALSE;
|
|
}
|
|
|
|
pTask->m_iSmallIcon = ImageList_AddIcon(te->m_pPage->m_himlSmall,
|
|
pTask->m_hSmallIcon ?
|
|
pTask->m_hSmallIcon
|
|
: pTask->m_hLargeIcon);
|
|
if (-1 == pTask->m_iSmallIcon)
|
|
{
|
|
ImageList_Remove(te->m_pPage->m_himlLarge, pTask->m_iLargeIcon);
|
|
delete pTask;
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// All went well, so add it to the array
|
|
|
|
if (!(te->m_pTasks->Add( (LPVOID) pTask)))
|
|
{
|
|
delete pTask;
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// continue the enumeration
|
|
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*++ CTaskPage::SizeTaskPage
|
|
|
|
Routine Description:
|
|
|
|
Sizes its children based on the size of the
|
|
tab control on which it appears.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-29-95 Davepl Created
|
|
|
|
*/
|
|
|
|
static const INT aTaskControls[] =
|
|
{
|
|
IDC_SWITCHTO,
|
|
IDC_ENDTASK,
|
|
IDM_RUN
|
|
};
|
|
|
|
void CTaskPage::SizeTaskPage()
|
|
{
|
|
// Get the coords of the outer dialog
|
|
|
|
RECT rcParent;
|
|
GetClientRect(m_hPage, &rcParent);
|
|
|
|
HDWP hdwp = BeginDeferWindowPos(10);
|
|
|
|
// Calc the deltas in the x and y positions that we need to
|
|
// move each of the child controls
|
|
|
|
RECT rcMaster;
|
|
HWND hwndMaster = GetDlgItem(m_hPage, IDM_RUN);
|
|
GetWindowRect(hwndMaster, &rcMaster);
|
|
MapWindowPoints(HWND_DESKTOP, m_hPage, (LPPOINT) &rcMaster, 2);
|
|
|
|
INT dx = ((rcParent.right - g_DefSpacing * 2) - rcMaster.right);
|
|
INT dy = ((rcParent.bottom - g_DefSpacing * 2) - rcMaster.bottom);
|
|
|
|
// Size the listbox
|
|
|
|
HWND hwndListbox = GetDlgItem(m_hPage, IDC_TASKLIST);
|
|
RECT rcListbox;
|
|
GetWindowRect(hwndListbox, &rcListbox);
|
|
MapWindowPoints(HWND_DESKTOP, m_hPage, (LPPOINT) &rcListbox, 2);
|
|
|
|
INT lbX = rcMaster.right - rcListbox.left + dx;
|
|
INT lbY = rcMaster.top - rcListbox.top + dy - g_DefSpacing;
|
|
|
|
DeferWindowPos(hdwp, hwndListbox, NULL,
|
|
0, 0,
|
|
lbX,
|
|
lbY,
|
|
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
|
|
|
|
|
|
#if 0 // This is handy, but the listview repaint is horrible
|
|
|
|
// Adjust the first column width to be the width of the listbox
|
|
// less the size of the status column
|
|
|
|
INT cxStatus = ListView_GetColumnWidth(hwndListbox, 1);
|
|
|
|
if (lbX - cxStatus > 0)
|
|
{
|
|
ListView_SetColumnWidth(hwndListbox, 0, lbX - cxStatus);
|
|
}
|
|
|
|
#endif
|
|
|
|
// Move each of the child controls by the above delta
|
|
|
|
for (int i = 0; i < ARRAYSIZE(aTaskControls); i++)
|
|
{
|
|
HWND hwndCtrl = GetDlgItem(m_hPage, aTaskControls[i]);
|
|
RECT rcCtrl;
|
|
GetWindowRect(hwndCtrl, &rcCtrl);
|
|
MapWindowPoints(HWND_DESKTOP, m_hPage, (LPPOINT) &rcCtrl, 2);
|
|
|
|
DeferWindowPos(hdwp, hwndCtrl, NULL,
|
|
rcCtrl.left + dx,
|
|
rcCtrl.top + dy,
|
|
0, 0,
|
|
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
|
|
}
|
|
|
|
|
|
EndDeferWindowPos(hdwp);
|
|
}
|
|
|
|
/*++ CTaskPage::HandleWMCOMMAND
|
|
|
|
Routine Description:
|
|
|
|
Handles WM_COMMANDS received at the main page dialog
|
|
|
|
Arguments:
|
|
|
|
id - Command id of command received
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Dec-01-95 Davepl Created
|
|
|
|
*/
|
|
|
|
void CTaskPage::HandleWMCOMMAND(INT id)
|
|
{
|
|
switch(id)
|
|
{
|
|
case IDM_TASK_FINDPROCESS:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(TRUE, &dwCount);
|
|
|
|
// Send a message to the main window telling it to
|
|
// switch pages and select the process in question in
|
|
// the process view
|
|
|
|
if (pHwnds)
|
|
{
|
|
DWORD pid = 0;
|
|
DWORD tid;
|
|
|
|
tid = GetWindowThreadProcessId(pHwnds[0], &pid);
|
|
if (pid)
|
|
{
|
|
PostMessage(g_hMainWnd, WM_FINDPROC, tid, pid);
|
|
}
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// These menu items (from the popup) have matching ones in the main menu,
|
|
// so just pass them along to the main menu
|
|
|
|
case IDM_LARGEICONS:
|
|
case IDM_SMALLICONS:
|
|
case IDM_DETAILS:
|
|
case IDM_RUN:
|
|
{
|
|
SendMessage(g_hMainWnd, WM_COMMAND, MAKELPARAM(id, 0), 0);
|
|
break;
|
|
}
|
|
|
|
case IDM_TASK_SWITCHTO:
|
|
case IDC_SWITCHTO:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(m_cSelected, &dwCount);
|
|
|
|
if (pHwnds)
|
|
{
|
|
// If target is minimized, restore it
|
|
|
|
if (IsIconic(pHwnds[0]))
|
|
{
|
|
ShowWindow(pHwnds[0], SW_RESTORE);
|
|
}
|
|
|
|
// Switch to the target window, and if the options dictate,
|
|
// minimize the taskmanager
|
|
|
|
HWND hwndLastActive = GetLastActivePopup(pHwnds[0]);
|
|
if (!IsWindow(hwndLastActive)) {
|
|
MessageBeep(0);
|
|
LocalFree(pHwnds);
|
|
break;
|
|
}
|
|
|
|
// Can really only switch if the window is not disabled
|
|
|
|
LONG lTemp = GetWindowLong(hwndLastActive, GWL_STYLE);
|
|
if (0 == (lTemp & WS_DISABLED))
|
|
{
|
|
// Use SwitchToThisWindow() to bring dialog parents as well.
|
|
SwitchToThisWindow(hwndLastActive, TRUE);
|
|
if (g_Options.m_fMinimizeOnUse)
|
|
{
|
|
ShowWindow(g_hMainWnd, SW_MINIMIZE);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
MessageBeep(0);
|
|
}
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDC_TILEHORZ:
|
|
case IDM_TASK_TILEHORZ:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(m_cSelected, &dwCount);
|
|
|
|
if (pHwnds)
|
|
{
|
|
EnsureWindowsNotMinimized(pHwnds, dwCount);
|
|
}
|
|
|
|
TileWindows(GetDesktopWindow(),
|
|
MDITILE_HORIZONTAL,
|
|
NULL,
|
|
dwCount,
|
|
pHwnds);
|
|
if (pHwnds)
|
|
{
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDM_TASK_TILEVERT:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(m_cSelected, &dwCount);
|
|
|
|
if (pHwnds)
|
|
{
|
|
EnsureWindowsNotMinimized(pHwnds, dwCount);
|
|
}
|
|
|
|
TileWindows(GetDesktopWindow(),
|
|
MDITILE_VERTICAL,
|
|
NULL,
|
|
dwCount,
|
|
pHwnds);
|
|
if (pHwnds)
|
|
{
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDM_TASK_CASCADE:
|
|
{
|
|
DWORD dwCount;
|
|
|
|
HWND * pHwnds = GetHWNDS(m_cSelected, &dwCount);
|
|
|
|
if (pHwnds)
|
|
{
|
|
EnsureWindowsNotMinimized(pHwnds, dwCount);
|
|
}
|
|
|
|
CascadeWindows(GetDesktopWindow(),
|
|
0,
|
|
NULL,
|
|
dwCount,
|
|
pHwnds);
|
|
if (pHwnds)
|
|
{
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDM_TASK_MINIMIZE:
|
|
case IDM_TASK_MAXIMIZE:
|
|
{
|
|
DWORD dwCount;
|
|
|
|
// If some selected, just get them, else get all
|
|
|
|
HWND * pHwnds = GetHWNDS(m_cSelected, &dwCount);
|
|
|
|
if (pHwnds)
|
|
{
|
|
for (UINT i = 0; i < dwCount; i++)
|
|
{
|
|
ShowWindowAsync(pHwnds[i], (id == IDC_MINIMIZE || id == IDM_TASK_MINIMIZE) ?
|
|
SW_MINIMIZE : SW_MAXIMIZE);
|
|
}
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDM_TASK_BRINGTOFRONT:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(TRUE, &dwCount);
|
|
if (pHwnds)
|
|
{
|
|
EnsureWindowsNotMinimized(pHwnds, dwCount);
|
|
|
|
// Walk backwards through the list so that the first window selected
|
|
// in on top
|
|
|
|
for (INT i = (INT) dwCount - 1; i >= 0 ; i--)
|
|
{
|
|
SetWindowPos(pHwnds[i], HWND_TOP, 0, 0, 0, 0,
|
|
SWP_NOSIZE | SWP_NOMOVE);
|
|
}
|
|
DWORD dwProc;
|
|
if (GetWindowThreadProcessId(pHwnds[0], &dwProc))
|
|
AllowSetForegroundWindow(dwProc);
|
|
SetForegroundWindow(pHwnds[0]);
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
case IDC_ENDTASK:
|
|
case IDM_TASK_ENDTASK:
|
|
{
|
|
DWORD dwCount;
|
|
HWND * pHwnds = GetHWNDS(TRUE, &dwCount);
|
|
if (pHwnds)
|
|
{
|
|
BOOL fForce = GetKeyState(VK_CONTROL) & ( 1 << 16) ? TRUE : FALSE;
|
|
for(UINT i = 0; i < dwCount; i++)
|
|
{
|
|
// SetActiveWindow(aHwnds[i]);
|
|
EndTask(pHwnds[i], FALSE, fForce);
|
|
}
|
|
|
|
LocalFree(pHwnds);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
Unpause();
|
|
}
|
|
|
|
/*++ TaskPageProc
|
|
|
|
Routine Description:
|
|
|
|
Dialogproc for the task manager page.
|
|
|
|
Arguments:
|
|
|
|
hwnd - handle to dialog box
|
|
uMsg - message
|
|
wParam - first message parameter
|
|
lParam - second message parameter
|
|
|
|
Return Value:
|
|
|
|
For WM_INITDIALOG, TRUE == success
|
|
For others, TRUE == this proc handles the message
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
INT_PTR CALLBACK TaskPageProc(
|
|
HWND hwnd, // handle to dialog box
|
|
UINT uMsg, // message
|
|
WPARAM wParam, // first message parameter
|
|
LPARAM lParam // second message parameter
|
|
)
|
|
{
|
|
CTaskPage * thispage = (CTaskPage *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
|
|
|
|
// See if the parent wants this message
|
|
|
|
if (TRUE == CheckParentDeferrals(uMsg, wParam, lParam))
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
switch(uMsg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
{
|
|
SetWindowLongPtr(hwnd, GWLP_USERDATA, lParam);
|
|
CTaskPage * thispage = (CTaskPage *) lParam;
|
|
|
|
thispage->m_hPage = hwnd;
|
|
|
|
HWND hTaskList = GetDlgItem(hwnd, IDC_TASKLIST);
|
|
ListView_SetImageList(hTaskList, thispage->m_himlSmall, LVSIL_SMALL);
|
|
|
|
// Turn on SHOWSELALWAYS so that the selection is still highlighted even
|
|
// when focus is lost to one of the buttons (for example)
|
|
|
|
SetWindowLong(hTaskList, GWL_STYLE, GetWindowLong(hTaskList, GWL_STYLE) | LVS_SHOWSELALWAYS);
|
|
|
|
if (SHRestricted(REST_NORUN))
|
|
{
|
|
EnableWindow (GetDlgItem(hwnd, IDM_RUN), FALSE);
|
|
}
|
|
|
|
SetFocus(GetDlgItem(hwnd, IDC_TASKLIST));
|
|
|
|
SubclassListView(GetDlgItem(hwnd, IDC_PROCLIST));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// We need to fake client mouse clicks in this child to appear as nonclient
|
|
// (caption) clicks in the parent so that the user can drag the entire app
|
|
// when the title bar is hidden by dragging the client area of this child
|
|
|
|
case WM_LBUTTONUP:
|
|
case WM_LBUTTONDOWN:
|
|
{
|
|
if (g_Options.m_fNoTitle)
|
|
{
|
|
SendMessage(g_hMainWnd,
|
|
uMsg == WM_LBUTTONUP ? WM_NCLBUTTONUP : WM_NCLBUTTONDOWN,
|
|
HTCAPTION,
|
|
lParam);
|
|
}
|
|
break;
|
|
}
|
|
case WM_COMMAND:
|
|
{
|
|
thispage->HandleWMCOMMAND(LOWORD(wParam));
|
|
break;
|
|
}
|
|
case WM_NOTIFY:
|
|
{
|
|
return thispage->HandleTaskPageNotify((HWND) wParam, (LPNMHDR) lParam);
|
|
}
|
|
case WM_MENUSELECT:
|
|
{
|
|
if ((UINT) HIWORD(wParam) == 0xFFFF)
|
|
{
|
|
// Menu dismissed, resume display
|
|
|
|
thispage->Unpause();
|
|
}
|
|
break;
|
|
}
|
|
case WM_CONTEXTMENU:
|
|
{
|
|
if ((HWND) wParam == GetDlgItem(hwnd, IDC_TASKLIST))
|
|
{
|
|
thispage->HandleTaskListContextMenu(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
|
|
return TRUE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Size our kids
|
|
|
|
case WM_SIZE:
|
|
{
|
|
thispage->SizeTaskPage();
|
|
return TRUE;
|
|
}
|
|
case WM_SETTINGCHANGE:
|
|
thispage->OnSettingsChange();
|
|
// fall through
|
|
case WM_SYSCOLORCHANGE:
|
|
SendMessage(GetDlgItem(hwnd, IDC_TASKLIST), uMsg, wParam, lParam);
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void CTaskPage::OnSettingsChange()
|
|
{
|
|
// in going between large-font settings and normal settings, the size of small
|
|
// icons changes; so throw away all our icons and change the size of images in
|
|
// our lists
|
|
|
|
BOOL fPaused = m_fPaused; // pause the page so we can get through
|
|
m_fPaused = TRUE; // the below without being updated
|
|
|
|
RemoveAllTasks();
|
|
m_pTaskArray->RemoveAll();
|
|
|
|
m_vmViewMode = VM_INVALID; // cause an update to the list view
|
|
|
|
// you'd think that since SetIconSize does a RemoveAll anyway, the
|
|
// explicit RemoveAll calls are redundant; however, if SetIconSize
|
|
// gets size parameters which aren't different from what it has,
|
|
// it fails without doing a RemoveAll!
|
|
ImageList_RemoveAll(m_himlLarge);
|
|
ImageList_RemoveAll(m_himlSmall);
|
|
ImageList_SetIconSize(m_himlLarge, GetSystemMetrics(SM_CXICON),
|
|
GetSystemMetrics(SM_CYICON));
|
|
ImageList_SetIconSize(m_himlSmall, GetSystemMetrics(SM_CXSMICON),
|
|
GetSystemMetrics(SM_CYSMICON));
|
|
|
|
LoadDefaultIcons(); // this could return an error, but if it does,
|
|
// we just have to press on
|
|
|
|
m_fPaused = fPaused; // restore the paused state
|
|
TimerEvent(); // even if we're paused, we'll want to redraw
|
|
}
|
|
|
|
/*++ CTaskPage::GetTitle
|
|
|
|
Routine Description:
|
|
|
|
Copies the title of this page to the caller-supplied buffer
|
|
|
|
Arguments:
|
|
|
|
pszText - the buffer to copy to
|
|
bufsize - size of buffer, in characters
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
void CTaskPage::GetTitle(LPTSTR pszText, size_t bufsize)
|
|
{
|
|
LoadString(g_hInstance, IDS_TASKPAGETITLE, pszText, bufsize);
|
|
}
|
|
|
|
/*++ CTaskPage::Activate
|
|
|
|
Routine Description:
|
|
|
|
Brings this page to the front, sets its initial position,
|
|
and shows it
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
HRESULT (S_OK on success)
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
HRESULT CTaskPage::Activate()
|
|
{
|
|
// Make this page visible
|
|
|
|
ShowWindow(m_hPage, SW_SHOW);
|
|
|
|
SetWindowPos(m_hPage,
|
|
HWND_TOP,
|
|
0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE);
|
|
|
|
SetFocus(GetDlgItem(m_hPage, IDC_TASKLIST));
|
|
|
|
// Change the menu bar to be the menu for this page
|
|
|
|
HMENU hMenuOld = GetMenu(g_hMainWnd);
|
|
HMENU hMenuNew = LoadMenu(g_hInstance, MAKEINTRESOURCE(IDR_MAINMENU_TASK));
|
|
|
|
if (hMenuNew && SHRestricted(REST_NORUN))
|
|
{
|
|
DeleteMenu(hMenuNew, IDM_RUN, MF_BYCOMMAND);
|
|
}
|
|
|
|
g_hMenu = hMenuNew;
|
|
if (g_Options.m_fNoTitle == FALSE)
|
|
{
|
|
SetMenu(g_hMainWnd, hMenuNew);
|
|
}
|
|
|
|
if (hMenuOld)
|
|
{
|
|
DestroyMenu(hMenuOld);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/*++ class CTaskPage::SetupColumns
|
|
|
|
Class Description:
|
|
|
|
Removes any existing columns from the taskmanager listview and
|
|
adds all of the columns listed in the g_ActiveTaskCol array.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
Revision History:
|
|
|
|
Nov-29-95 Davepl Created
|
|
|
|
*/
|
|
|
|
HRESULT CTaskPage::SetupColumns()
|
|
{
|
|
HWND hwndList = GetDlgItem(m_hPage, IDC_TASKLIST);
|
|
if (NULL == hwndList)
|
|
{
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
ListView_DeleteAllItems(hwndList);
|
|
|
|
// Remove all existing columns
|
|
|
|
LV_COLUMN lvcolumn;
|
|
while(ListView_DeleteColumn(hwndList, 0))
|
|
{
|
|
NULL;
|
|
}
|
|
|
|
// Add all of the new columns
|
|
|
|
INT iColumn = 0;
|
|
while (g_ActiveTaskCol[iColumn] >= 0)
|
|
{
|
|
INT idColumn = g_ActiveTaskCol[iColumn];
|
|
|
|
TCHAR szTitle[MAX_PATH];
|
|
LoadString(g_hInstance, IDS_FIRSTTASKCOL + idColumn, szTitle, ARRAYSIZE(szTitle));
|
|
|
|
lvcolumn.mask = LVCF_FMT | LVCF_TEXT | LVCF_TEXT | LVCF_WIDTH;
|
|
lvcolumn.fmt = TaskColumnDefaults[ idColumn ].Format;
|
|
lvcolumn.cx = TaskColumnDefaults[ idColumn ].Width;
|
|
lvcolumn.pszText = szTitle;
|
|
lvcolumn.iSubItem = iColumn;
|
|
|
|
if (-1 == ListView_InsertColumn(hwndList, iColumn, &lvcolumn))
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
iColumn++;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*++ CTaskPage::Initialize
|
|
|
|
Routine Description:
|
|
|
|
Initializes the task manager page
|
|
|
|
Arguments:
|
|
|
|
hwndParent - Parent on which to base sizing on: not used for creation,
|
|
since the main app window is always used as the parent in
|
|
order to keep tab order correct
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
HRESULT CTaskPage::Initialize(HWND hwndParent)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
UINT flags = ILC_MASK;
|
|
|
|
// Create the ptr array used to hold the info on running tasks
|
|
|
|
|
|
m_pTaskArray = new CPtrArray(GetProcessHeap());
|
|
if (NULL == m_pTaskArray)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
// Our pseudo-parent is the tab contrl, and is what we base our
|
|
// sizing on. However, in order to keep tab order right among
|
|
// the controls, we actually create ourselves with the main
|
|
// window as the parent
|
|
|
|
m_hwndTabs = hwndParent;
|
|
|
|
|
|
// Create the image lists
|
|
|
|
if(IS_WINDOW_RTL_MIRRORED(hwndParent))
|
|
{
|
|
flags |= ILC_MIRROR;
|
|
}
|
|
m_himlSmall = ImageList_Create(
|
|
GetSystemMetrics(SM_CXSMICON),
|
|
GetSystemMetrics(SM_CYSMICON),
|
|
flags,
|
|
1,
|
|
1
|
|
);
|
|
|
|
if (NULL == m_himlSmall)
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
m_himlLarge = ImageList_Create(
|
|
GetSystemMetrics(SM_CXICON),
|
|
GetSystemMetrics(SM_CYICON),
|
|
flags,
|
|
1,
|
|
1
|
|
);
|
|
if (NULL == m_himlLarge)
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
// Load the default icons
|
|
hr = LoadDefaultIcons();
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
|
|
// Create the dialog which represents the body of this page
|
|
|
|
|
|
m_hPage = CreateDialogParam(
|
|
g_hInstance, // handle to application instance
|
|
MAKEINTRESOURCE(IDD_TASKPAGE), // identifies dialog box template name
|
|
g_hMainWnd, // handle to owner window
|
|
TaskPageProc, // pointer to dialog box procedure
|
|
(LPARAM) this ); // User data (our this pointer)
|
|
|
|
if (NULL == m_hPage)
|
|
{
|
|
hr = GetLastHRESULT();
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
// Set up the columns in the listview
|
|
|
|
hr = SetupColumns();
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
TimerEvent();
|
|
}
|
|
|
|
|
|
// If any failure along the way, clean up what got allocated
|
|
// up to that point
|
|
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
if (m_hPage)
|
|
{
|
|
DestroyWindow(m_hPage);
|
|
}
|
|
|
|
m_hwndTabs = NULL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CTaskPage::LoadDefaultIcons()
|
|
{
|
|
HICON hDefLarge;
|
|
HICON hDefSmall;
|
|
HRESULT hr = S_OK;
|
|
|
|
hDefSmall = (HICON) LoadImage(g_hInstance, MAKEINTRESOURCE(IDI_DEFAULT), IMAGE_ICON,
|
|
GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), 0);
|
|
if (!hDefSmall)
|
|
{
|
|
return GetLastHRESULT();
|
|
}
|
|
if (-1 == ImageList_AddIcon(m_himlSmall, hDefSmall))
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
DestroyIcon(hDefSmall);
|
|
|
|
hDefLarge = (HICON) LoadImage(g_hInstance, MAKEINTRESOURCE(IDI_DEFAULT), IMAGE_ICON,
|
|
GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0);
|
|
if (!hDefLarge)
|
|
{
|
|
return GetLastHRESULT();
|
|
}
|
|
if (-1 == ImageList_AddIcon(m_himlLarge, hDefLarge))
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
DestroyIcon(hDefLarge);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/*++ CTaskPage::Destroy
|
|
|
|
Routine Description:
|
|
|
|
Frees whatever has been allocated by the Initialize call
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
HRESULT CTaskPage::Destroy()
|
|
{
|
|
if (m_hPage)
|
|
{
|
|
DestroyWindow(m_hPage);
|
|
m_hPage = NULL;
|
|
}
|
|
|
|
if (m_hThread)
|
|
{
|
|
// Signal the child thead to exit, and wait for it to do so
|
|
|
|
m_tp.m_fThreadExit = TRUE;
|
|
SetEvent(m_hEventChild);
|
|
WaitForSingleObject(m_hEventParent, INFINITE);
|
|
CloseHandle(m_hThread);
|
|
m_hThread = NULL;
|
|
}
|
|
|
|
if (m_hEventChild)
|
|
{
|
|
CloseHandle(m_hEventChild);
|
|
m_hEventChild = NULL;
|
|
}
|
|
|
|
if (m_hEventParent)
|
|
{
|
|
CloseHandle(m_hEventParent);
|
|
m_hEventParent = NULL;
|
|
}
|
|
|
|
// These are freed automatically by listview
|
|
|
|
m_himlSmall = NULL;
|
|
m_himlLarge = NULL;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*++ CTaskPage::Deactivate
|
|
|
|
Routine Description:
|
|
|
|
Called when this page is losing its place up front
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Revision History:
|
|
|
|
Nov-28-95 Davepl Created
|
|
|
|
*/
|
|
|
|
void CTaskPage::Deactivate()
|
|
{
|
|
if (m_hPage)
|
|
{
|
|
ShowWindow(m_hPage, SW_HIDE);
|
|
}
|
|
}
|