97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
#include <hex/api/content_registry.hpp>
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#include <hex/helpers/utils.hpp>
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#include <windows.h>
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#include <psapi.h>
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#include <imgui.h>
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#include <hex/ui/imgui_imhex_extensions.h>
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#include <fonts/fontawesome_font.h>
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#include <hex/api/event_manager.hpp>
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namespace hex::plugin::windows {
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void addFooterItems() {
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static bool showResourceUsage = true;
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EventManager::subscribe<EventSettingsChanged>([]{
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showResourceUsage = ContentRegistry::Settings::read("hex.builtin.setting.interface", "hex.builtin.setting.interface.show_resource_usage", true);
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});
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ContentRegistry::Interface::addFooterItem([] {
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if (!showResourceUsage)
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return;
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static float cpuUsage = 0.0F;
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if (ImGuiExt::HasSecondPassed()) {
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static ULARGE_INTEGER lastCPU, lastSysCPU, lastUserCPU;
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static u32 numProcessors;
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static HANDLE self = GetCurrentProcess();
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ULARGE_INTEGER now, sys, user;
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{
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FILETIME ftime, fsys, fuser;
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GetSystemTimeAsFileTime(&ftime);
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memcpy(&now, &ftime, sizeof(FILETIME));
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GetProcessTimes(self, &ftime, &ftime, &fsys, &fuser);
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memcpy(&sys, &fsys, sizeof(FILETIME));
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memcpy(&user, &fuser, sizeof(FILETIME));
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}
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if (lastCPU.QuadPart == 0) {
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SYSTEM_INFO sysInfo;
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FILETIME ftime, fsys, fuser;
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GetSystemInfo(&sysInfo);
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numProcessors = sysInfo.dwNumberOfProcessors;
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GetSystemTimeAsFileTime(&ftime);
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memcpy(&lastCPU, &ftime, sizeof(FILETIME));
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self = GetCurrentProcess();
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GetProcessTimes(self, &ftime, &ftime, &fsys, &fuser);
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memcpy(&lastSysCPU, &fsys, sizeof(FILETIME));
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memcpy(&lastUserCPU, &fuser, sizeof(FILETIME));
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} else {
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cpuUsage = (sys.QuadPart - lastSysCPU.QuadPart) +
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(user.QuadPart - lastUserCPU.QuadPart);
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cpuUsage /= (now.QuadPart - lastCPU.QuadPart);
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cpuUsage /= numProcessors;
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lastCPU = now;
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lastUserCPU = user;
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lastSysCPU = sys;
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}
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cpuUsage *= 100;
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}
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ImGuiExt::TextFormatted(ICON_FA_TACHOMETER_ALT " {0:2}.{1:02}%", u32(cpuUsage), u32(cpuUsage * 100) % 100);
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});
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ContentRegistry::Interface::addFooterItem([] {
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if (!showResourceUsage)
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return;
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static MEMORYSTATUSEX memInfo;
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static PROCESS_MEMORY_COUNTERS_EX pmc;
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if (ImGuiExt::HasSecondPassed()) {
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memInfo.dwLength = sizeof(MEMORYSTATUSEX);
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GlobalMemoryStatusEx(&memInfo);
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GetProcessMemoryInfo(GetCurrentProcess(), reinterpret_cast<PROCESS_MEMORY_COUNTERS *>(&pmc), sizeof(pmc));
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}
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auto totalMem = memInfo.ullTotalPhys;
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auto usedMem = pmc.WorkingSetSize;
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ImGuiExt::TextFormatted(ICON_FA_MICROCHIP " {0} / {1}", hex::toByteString(usedMem), hex::toByteString(totalMem));
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});
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}
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}
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