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Fixed some memory leaks in taskmgr. Patch by Christoph_vW <Christoph@ApiViewer.de>

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svn path=/trunk/; revision=18133
This commit is contained in:
Thomas Bluemel 2005-09-28 12:26:33 +00:00
parent 5d41a8d313
commit afb1aa2562
3 changed files with 13 additions and 10 deletions
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18
reactos/subsys/system/taskmgr/graphctl.c
View file

@ -99,20 +99,18 @@ static void GraphCtrl_Init(TGraphCtrl* this)
this->m_bitmapOldPlot = NULL;
}
#if 0
TGraphCtrl::~TGraphCtrl()
void GraphCtrl_Dispose(TGraphCtrl* this)
{
/* just to be picky restore the bitmaps for the two memory dc's */
/* (these dc's are being destroyed so there shouldn't be any leaks) */
if (m_bitmapOldGrid != NULL) SelectObject(m_dcGrid, m_bitmapOldGrid);
if (m_bitmapOldPlot != NULL) SelectObject(m_dcPlot, m_bitmapOldPlot);
if (m_bitmapGrid != NULL) DeleteObject(m_bitmapGrid);
if (m_bitmapPlot != NULL) DeleteObject(m_bitmapPlot);
if (m_dcGrid != NULL) DeleteDC(m_dcGrid);
if (m_dcPlot != NULL) DeleteDC(m_dcPlot);
if (m_brushBack != NULL) DeleteObject(m_brushBack);
if (this->m_bitmapOldGrid != NULL) SelectObject(this->m_dcGrid, this->m_bitmapOldGrid);
if (this->m_bitmapOldPlot != NULL) SelectObject(this->m_dcPlot, this->m_bitmapOldPlot);
if (this->m_bitmapGrid != NULL) DeleteObject(this->m_bitmapGrid);
if (this->m_bitmapPlot != NULL) DeleteObject(this->m_bitmapPlot);
if (this->m_dcGrid != NULL) DeleteDC(this->m_dcGrid);
if (this->m_dcPlot != NULL) DeleteDC(this->m_dcPlot);
if (this->m_brushBack != NULL) DeleteObject(this->m_brushBack);
}
#endif
BOOL GraphCtrl_Create(TGraphCtrl* this, HWND hWnd, HWND hParentWnd, UINT nID)
{

1
reactos/subsys/system/taskmgr/graphctl.h
View file

@ -91,6 +91,7 @@ double GraphCtrl_AppendPoint(TGraphCtrl* this,
double dNewPoint2, double dNewPoint3);
BOOL GraphCtrl_Create(TGraphCtrl* this, HWND hWnd, HWND hParentWnd,
UINT nID);
void GraphCtrl_Dispose(TGraphCtrl* this);
void GraphCtrl_DrawPoint(TGraphCtrl* this);
void GraphCtrl_InvalidateCtrl(TGraphCtrl* this);
void GraphCtrl_Paint(TGraphCtrl* this, HWND hWnd, HDC dc);

4
reactos/subsys/system/taskmgr/perfpage.c
View file

@ -115,6 +115,10 @@ PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
/* PAINTSTRUCT ps; */
switch (message) {
case WM_DESTROY:
GraphCtrl_Dispose(&PerformancePageCpuUsageHistoryGraph);
GraphCtrl_Dispose(&PerformancePageMemUsageHistoryGraph);
case WM_INITDIALOG:
/* Save the width and height */