static DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONG CommitChargeTotal;
ULONG CommitChargeLimit;
ULONG CommitChargePeak;
ULONG KernelMemoryTotal;
ULONG KernelMemoryPaged;
ULONG KernelMemoryNonPaged;
ULONG PhysicalMemoryTotal;
ULONG PhysicalMemoryAvailable;
ULONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
TCHAR Text[260];
/* Create the event */
hPerformancePageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hPerformancePageEvent)
return 0;
while (1)
{
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0)
{
ULONG CpuUsage;
ULONG CpuKernelUsage;
int nBarsUsed1;
int nBarsUsed2;
/* Reset our event */
ResetEvent(hPerformancePageEvent);
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
_ultoa(CommitChargeTotal, Text, 10);
SetWindowText(hPerformancePageCommitChargeTotalEdit, Text);
_ultoa(CommitChargeLimit, Text, 10);
SetWindowText(hPerformancePageCommitChargeLimitEdit, Text);
_ultoa(CommitChargePeak, Text, 10);
SetWindowText(hPerformancePageCommitChargePeakEdit, Text);
wsprintf(Text, _T("Mem Usage: %dK / %dK"), CommitChargeTotal, CommitChargeLimit);
SendMessage(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
_ultoa(KernelMemoryTotal, Text, 10);
SetWindowText(hPerformancePageKernelMemoryTotalEdit, Text);
_ultoa(KernelMemoryPaged, Text, 10);
SetWindowText(hPerformancePageKernelMemoryPagedEdit, Text);
_ultoa(KernelMemoryNonPaged, Text, 10);
SetWindowText(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
_ultoa(PhysicalMemoryTotal, Text, 10);
SetWindowText(hPerformancePagePhysicalMemoryTotalEdit, Text);
_ultoa(PhysicalMemoryAvailable, Text, 10);
SetWindowText(hPerformancePagePhysicalMemoryAvailableEdit, Text);
_ultoa(PhysicalMemorySystemCache, Text, 10);
SetWindowText(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
_ultoa(TotalHandles, Text, 10);
SetWindowText(hPerformancePageTotalsHandleCountEdit, Text);
_ultoa(TotalThreads, Text, 10);
SetWindowText(hPerformancePageTotalsThreadCountEdit, Text);
_ultoa(TotalProcesses, Text, 10);
SetWindowText(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
/*
* Get the memory usage
*/
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}
void Graph_DrawMemUsageGraph(HDC hDC, HWND hWnd)
{
RECT rcClient;
RECT rcBarLeft;
RECT rcBarRight;
RECT rcText;
COLORREF crPrevForeground;
WCHAR Text[260];
HFONT hOldFont;
ULONGLONG CommitChargeTotal;
ULONGLONG CommitChargeLimit;
int nBars;
int nBarsUsed = 0;
/* Bottom bars that are "used", i.e. are bright green, representing used memory */
int nBarsFree;
/* Top bars that are "unused", i.e. are dark green, representing free memory */
int i;
/*
* Get the client area rectangle
*/
GetClientRect(hWnd, &rcClient);
/*
* Fill it with blackness
*/
FillSolidRect(hDC, &rcClient, RGB(0, 0, 0));
/*
* Get the memory usage
*/
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
if (CommitChargeTotal > 1024)
wsprintfW(Text, L"%d MB", (int)(CommitChargeTotal / 1024));
else
wsprintfW(Text, L"%d K", (int)CommitChargeTotal);
/*
* Draw the font text onto the graph
*/
rcText = rcClient;
InflateRect(&rcText, -2, -2);
crPrevForeground = SetTextColor(hDC, RGB(0, 255, 0));
hOldFont = SelectObject(hDC, GetStockObject(DEFAULT_GUI_FONT));
DrawTextW(hDC, Text, -1, &rcText, DT_BOTTOM | DT_CENTER | DT_NOPREFIX | DT_SINGLELINE);
SelectObject(hDC, hOldFont);
SetTextColor(hDC, crPrevForeground);
/*
* Now we have to draw the graph
* So first find out how many bars we can fit
*/
nBars = ((rcClient.bottom - rcClient.top) - 25) / 3;
if (CommitChargeLimit)
nBarsUsed = (nBars * (int)((CommitChargeTotal * 100) / CommitChargeLimit)) / 100;
nBarsFree = nBars - nBarsUsed;
if (nBarsUsed < 0) nBarsUsed = 0;
if (nBarsUsed > nBars) nBarsUsed = nBars;
if (nBarsFree < 0) nBarsFree = 0;
if (nBarsFree > nBars) nBarsFree = nBars;
/*
* Now draw the bar graph
*/
rcBarLeft.left = ((rcClient.right - rcClient.left) - 33) / 2;
rcBarLeft.right = rcBarLeft.left + 16;
rcBarRight.left = rcBarLeft.left + 17;
rcBarRight.right = rcBarLeft.right + 17;
rcBarLeft.top = rcBarRight.top = 5;
rcBarLeft.bottom = rcBarRight.bottom = 7;
/*
* Draw the "free" bars
*/
for (i=0; i<nBarsFree; i++)
{
FillSolidRect(hDC, &rcBarLeft, DARK_GREEN);
FillSolidRect(hDC, &rcBarRight, DARK_GREEN);
rcBarLeft.top += 3;
rcBarLeft.bottom += 3;
rcBarRight.top += 3;
rcBarRight.bottom += 3;
}
/*
* Draw the "used" bars
*/
for (i=0; i<nBarsUsed; i++)
{
FillSolidRect(hDC, &rcBarLeft, BRIGHT_GREEN);
FillSolidRect(hDC, &rcBarRight, BRIGHT_GREEN);
rcBarLeft.top += 3;
rcBarLeft.bottom += 3;
rcBarRight.top += 3;
rcBarRight.bottom += 3;
}
SelectObject(hDC, hOldFont);
}
DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONGLONG CommitChargeTotal;
ULONGLONG CommitChargeLimit;
ULONGLONG CommitChargePeak;
ULONG CpuUsage;
ULONG CpuKernelUsage;
ULONGLONG KernelMemoryTotal;
ULONGLONG KernelMemoryPaged;
ULONGLONG KernelMemoryNonPaged;
ULONGLONG PhysicalMemoryTotal;
ULONGLONG PhysicalMemoryAvailable;
ULONGLONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
WCHAR Text[260];
WCHAR szMemUsage[256];
MSG msg;
LoadStringW(hInst, IDS_STATUS_MEMUSAGE, szMemUsage, 256);
while (1)
{
int nBarsUsed1;
int nBarsUsed2;
WCHAR szChargeTotalFormat[256];
WCHAR szChargeLimitFormat[256];
/* Wait for an the event or application close */
if (GetMessage(&msg, NULL, 0, 0) <= 0)
return 0;
if (msg.message == WM_TIMER)
{
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
_ultow(CommitChargeTotal, Text, 10);
SetWindowTextW(hPerformancePageCommitChargeTotalEdit, Text);
_ultow(CommitChargeLimit, Text, 10);
SetWindowTextW(hPerformancePageCommitChargeLimitEdit, Text);
_ultow(CommitChargePeak, Text, 10);
SetWindowTextW(hPerformancePageCommitChargePeakEdit, Text);
StrFormatByteSizeW(CommitChargeTotal * 1024,
szChargeTotalFormat,
sizeof(szChargeTotalFormat));
StrFormatByteSizeW(CommitChargeLimit * 1024,
szChargeLimitFormat,
sizeof(szChargeLimitFormat));
wsprintfW(Text, szMemUsage, szChargeTotalFormat, szChargeLimitFormat,
(CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0));
SendMessageW(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
_ultow(KernelMemoryTotal, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryTotalEdit, Text);
_ultow(KernelMemoryPaged, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryPagedEdit, Text);
_ultow(KernelMemoryNonPaged, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
_ultow(PhysicalMemoryTotal, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemoryTotalEdit, Text);
_ultow(PhysicalMemoryAvailable, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemoryAvailableEdit, Text);
_ultow(PhysicalMemorySystemCache, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
_ultow(TotalHandles, Text, 10);
SetWindowTextW(hPerformancePageTotalsHandleCountEdit, Text);
_ultow(TotalThreads, Text, 10);
SetWindowTextW(hPerformancePageTotalsThreadCountEdit, Text);
_ultow(TotalProcesses, Text, 10);
SetWindowTextW(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
if (CpuUsage <= 0 ) CpuUsage = 0;
if (CpuUsage > 100) CpuUsage = 100;
if (TaskManagerSettings.ShowKernelTimes)
{
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
if (CpuKernelUsage <= 0) CpuKernelUsage = 0;
if (CpuKernelUsage > 100) CpuKernelUsage = 100;
}
else
{
CpuKernelUsage = 0;
}
/*
* Get the memory usage
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}
static DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONG CommitChargeTotal;
ULONG CommitChargeLimit;
ULONG CommitChargePeak;
ULONG KernelMemoryTotal;
ULONG KernelMemoryPaged;
ULONG KernelMemoryNonPaged;
ULONG PhysicalMemoryTotal;
ULONG PhysicalMemoryAvailable;
ULONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
WCHAR Text[256];
static const WCHAR wszFormatDigit[] = {'%','u',0};
WCHAR wszMemUsage[255];
LoadStringW(hInst, IDS_STATUS_BAR_MEMORY_USAGE, wszMemUsage, sizeof(wszMemUsage)/sizeof(WCHAR));
/* Create the event */
hPerformancePageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hPerformancePageEvent)
return 0;
while (1)
{
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0)
{
ULONG CpuUsage;
ULONG CpuKernelUsage;
int nBarsUsed1, nBarsUsed2;
DWORD_PTR args[2];
/* Reset our event */
ResetEvent(hPerformancePageEvent);
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
wsprintfW(Text, wszFormatDigit, CommitChargeTotal);
SetWindowTextW(hPerformancePageCommitChargeTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, CommitChargeLimit);
SetWindowTextW(hPerformancePageCommitChargeLimitEdit, Text);
wsprintfW(Text, wszFormatDigit, CommitChargePeak);
SetWindowTextW(hPerformancePageCommitChargePeakEdit, Text);
args[0] = CommitChargeTotal;
args[1] = CommitChargeLimit;
FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
wszMemUsage, 0, 0, Text,
sizeof(Text)/sizeof(*Text), (__ms_va_list*)args);
SendMessageW(hStatusWnd, SB_SETTEXTW, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
wsprintfW(Text, wszFormatDigit, KernelMemoryTotal);
SetWindowTextW(hPerformancePageKernelMemoryTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, KernelMemoryPaged);
SetWindowTextW(hPerformancePageKernelMemoryPagedEdit, Text);
wsprintfW(Text, wszFormatDigit, KernelMemoryNonPaged);
SetWindowTextW(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
wsprintfW(Text, wszFormatDigit, PhysicalMemoryTotal);
SetWindowTextW(hPerformancePagePhysicalMemoryTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, PhysicalMemoryAvailable);
SetWindowTextW(hPerformancePagePhysicalMemoryAvailableEdit, Text);
wsprintfW(Text, wszFormatDigit, PhysicalMemorySystemCache);
SetWindowTextW(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
wsprintfW(Text, wszFormatDigit, TotalHandles);
SetWindowTextW(hPerformancePageTotalsHandleCountEdit, Text);
wsprintfW(Text, wszFormatDigit, TotalThreads);
SetWindowTextW(hPerformancePageTotalsThreadCountEdit, Text);
wsprintfW(Text, wszFormatDigit, TotalProcesses);
SetWindowTextW(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
/*
* Get the memory usage
*/
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}