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[TASKMGR] Clamp the values returned from PerfDataGetProcessorUsage() and PerfDataGetProcessorSystemUsage() inside these functions.

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It's necessary to make this clamping there so that returned values are
always used consistently in taskmgr, including in places where the
values are directly fetched into other functions.

This is a free adaptation from
Wine commit
a9742b3210c4cec67aca3c0012f3b9504a4368cf
From: Gerald Pfeifer <gerald@pfeifer.com>

taskmgr: Move out-of-domain checking into
PerfDataGetProcessorUsage() and PerfDataGetProcessorSystemUsage().
This commit is contained in:
Hermès Bélusca-Maïto 2021-12-18 03:10:26 +01:00
parent 7b53126375
commit 0b4c8bdd1c
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3 changed files with 3 additions and 14 deletions
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4
base/applications/taskmgr/graph.c
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@ -148,8 +148,6 @@ void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd)
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
if (CpuUsage <= 0) CpuUsage = 0;
if (CpuUsage > 100) CpuUsage = 100;
wsprintfW(Text, L"%d%%", (int)CpuUsage);
@ -179,8 +177,6 @@ void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd)
if (TaskManagerSettings.ShowKernelTimes)
{
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
if (CpuKernelUsage <= 0) CpuKernelUsage = 0;
if (CpuKernelUsage >= 100) CpuKernelUsage = 100;
nBarsUsedKernel = (nBars * CpuKernelUsage) / 100;
}
else