VOID PhSipTickCpuDialog(
VOID
)
{
ULONG64 dpcCount;
ULONG i;
dpcCount = 0;
if (NT_SUCCESS(NtQuerySystemInformation(
SystemInterruptInformation,
InterruptInformation,
sizeof(SYSTEM_INTERRUPT_INFORMATION) * NumberOfProcessors,
NULL
)))
{
for (i = 0; i < NumberOfProcessors; i++)
dpcCount += InterruptInformation[i].DpcCount;
}
PhUpdateDelta(&ContextSwitchesDelta, PhPerfInformation.ContextSwitches);
PhUpdateDelta(&InterruptsDelta, PhCpuTotals.InterruptCount);
PhUpdateDelta(&DpcsDelta, dpcCount);
PhUpdateDelta(&SystemCallsDelta, PhPerfInformation.SystemCalls);
if (!NT_SUCCESS(NtPowerInformation(
ProcessorInformation,
NULL,
0,
PowerInformation,
sizeof(PROCESSOR_POWER_INFORMATION) * NumberOfProcessors
)))
{
memset(PowerInformation, 0, sizeof(PROCESSOR_POWER_INFORMATION) * NumberOfProcessors);
}
if (WindowsVersion >= WINDOWS_7)
{
if (PreviousPerformanceDistribution)
PhFree(PreviousPerformanceDistribution);
PreviousPerformanceDistribution = CurrentPerformanceDistribution;
CurrentPerformanceDistribution = NULL;
PhSipQueryProcessorPerformanceDistribution(&CurrentPerformanceDistribution);
}
CpuTicked++;
if (CpuTicked > 2)
CpuTicked = 2;
PhSipUpdateCpuGraphs();
PhSipUpdateCpuPanel();
}
INT_PTR CALLBACK PhSipCpuDialogProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
PPH_LAYOUT_ITEM graphItem;
PPH_LAYOUT_ITEM panelItem;
WCHAR brandString[49];
PhSipInitializeCpuDialog();
CpuDialog = hwndDlg;
PhInitializeLayoutManager(&CpuLayoutManager, hwndDlg);
PhAddLayoutItem(&CpuLayoutManager, GetDlgItem(hwndDlg, IDC_CPUNAME), NULL, PH_ANCHOR_LEFT | PH_ANCHOR_TOP | PH_ANCHOR_RIGHT | PH_LAYOUT_FORCE_INVALIDATE);
graphItem = PhAddLayoutItem(&CpuLayoutManager, GetDlgItem(hwndDlg, IDC_GRAPH_LAYOUT), NULL, PH_ANCHOR_ALL);
CpuGraphMargin = graphItem->Margin;
panelItem = PhAddLayoutItem(&CpuLayoutManager, GetDlgItem(hwndDlg, IDC_LAYOUT), NULL, PH_ANCHOR_LEFT | PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
SendMessage(GetDlgItem(hwndDlg, IDC_TITLE), WM_SETFONT, (WPARAM)CpuSection->Parameters->LargeFont, FALSE);
SendMessage(GetDlgItem(hwndDlg, IDC_CPUNAME), WM_SETFONT, (WPARAM)CpuSection->Parameters->MediumFont, FALSE);
PhSipGetCpuBrandString(brandString);
SetDlgItemText(hwndDlg, IDC_CPUNAME, brandString);
CpuPanel = CreateDialog(PhInstanceHandle, MAKEINTRESOURCE(IDD_SYSINFO_CPUPANEL), hwndDlg, PhSipCpuPanelDialogProc);
ShowWindow(CpuPanel, SW_SHOW);
PhAddLayoutItemEx(&CpuLayoutManager, CpuPanel, NULL, PH_ANCHOR_LEFT | PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM, panelItem->Margin);
PhSipCreateCpuGraphs();
if (NumberOfProcessors != 1)
{
OneGraphPerCpu = (BOOLEAN)PhGetIntegerSetting(L"SysInfoWindowOneGraphPerCpu");
Button_SetCheck(GetDlgItem(CpuPanel, IDC_ONEGRAPHPERCPU), OneGraphPerCpu ? BST_CHECKED : BST_UNCHECKED);
PhSipSetOneGraphPerCpu();
}
else
{
OneGraphPerCpu = FALSE;
EnableWindow(GetDlgItem(CpuPanel, IDC_ONEGRAPHPERCPU), FALSE);
PhSipSetOneGraphPerCpu();
}
PhSipUpdateCpuGraphs();
PhSipUpdateCpuPanel();
}
break;
case WM_DESTROY:
{
PhDeleteLayoutManager(&CpuLayoutManager);
}
break;
case WM_SIZE:
{
PhLayoutManagerLayout(&CpuLayoutManager);
PhSipLayoutCpuGraphs();
}
break;
case WM_NOTIFY:
{
NMHDR *header = (NMHDR *)lParam;
ULONG i;
if (header->hwndFrom == CpuGraphHandle)
{
PhSipNotifyCpuGraph(-1, header);
}
else
{
for (i = 0; i < NumberOfProcessors; i++)
{
if (header->hwndFrom == CpusGraphHandle[i])
{
PhSipNotifyCpuGraph(i, header);
break;
}
}
}
}
break;
}
return FALSE;
}