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ui: Added CPU usage to footer on windows

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This commit is contained in:
WerWolv 2021-06-06 19:18:14 +02:00
parent 44000d2518
commit 7007fb53e7
1 changed files with 46 additions and 0 deletions
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46
plugins/windows/source/content/footer_items.cpp
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@ -19,6 +19,52 @@ namespace hex::plugin::windows {
void addFooterItems() {
ContentRegistry::Interface::addFooterItem([] {
static float cpuUsage = 0.0F;
if (ImGui::GetFrameCount() % 60 == 0) {
static ULARGE_INTEGER lastCPU, lastSysCPU, lastUserCPU;
static u32 numProcessors;
static HANDLE self = GetCurrentProcess();
FILETIME ftime, fsys, fuser;
ULARGE_INTEGER now, sys, user;
GetSystemTimeAsFileTime(&ftime);
memcpy(&now, &ftime, sizeof(FILETIME));
GetProcessTimes(self, &ftime, &ftime, &fsys, &fuser);
memcpy(&sys, &fsys, sizeof(FILETIME));
memcpy(&user, &fuser, sizeof(FILETIME));
if (lastCPU.QuadPart == 0) {
SYSTEM_INFO sysInfo;
FILETIME ftime, fsys, fuser;
GetSystemInfo(&sysInfo);
numProcessors = sysInfo.dwNumberOfProcessors;
GetSystemTimeAsFileTime(&ftime);
memcpy(&lastCPU, &ftime, sizeof(FILETIME));
self = GetCurrentProcess();
GetProcessTimes(self, &ftime, &ftime, &fsys, &fuser);
memcpy(&lastSysCPU, &fsys, sizeof(FILETIME));
memcpy(&lastUserCPU, &fuser, sizeof(FILETIME));
} else {
cpuUsage = (sys.QuadPart - lastSysCPU.QuadPart) +
(user.QuadPart - lastUserCPU.QuadPart);
cpuUsage /= (now.QuadPart - lastCPU.QuadPart);
cpuUsage /= numProcessors;
lastCPU = now;
lastUserCPU = user;
lastSysCPU = sys;
}
}
ImGui::TextUnformatted(hex::format(ICON_FA_TACHOMETER_ALT " {0:.3}%", cpuUsage * 100).c_str());
});
ContentRegistry::Interface::addFooterItem([] {
static MEMORYSTATUSEX memInfo;
static PROCESS_MEMORY_COUNTERS_EX pmc;