ui: Added used memory footer item on Windows

plugins/builtin/CMakeLists.txt

@@ -13,6 +13,8 @@ add_library(${PROJECT_NAME} SHARED
         source/content/tools_entries.cpp
         source/content/data_processor_nodes.cpp
 
+        source/content/footer_items.cpp
+
         source/math_evaluator.cpp
 
         source/lang/en_US.cpp

plugins/builtin/source/content/footer_items.cpp

@@ -0,0 +1,31 @@
+#include <hex/plugin.hpp>
+
+#if defined(OS_WINDOWS)
+    #include <windows.h>
+    #include <psapi.h>
+#endif
+
+namespace hex::plugin::builtin {
+
+    void addFooterItems() {
+
+        #if defined(OS_WINDOWS)
+            ContentRegistry::Interface::addFooterItem([] {
+                static MEMORYSTATUSEX memInfo;
+                static PROCESS_MEMORY_COUNTERS_EX pmc;
+
+                if (ImGui::GetFrameCount() % 60 == 0) {
+                    memInfo.dwLength = sizeof(MEMORYSTATUSEX);
+                    GlobalMemoryStatusEx(&memInfo);
+                    GetProcessMemoryInfo(GetCurrentProcess(), reinterpret_cast<PROCESS_MEMORY_COUNTERS*>(&pmc), sizeof(pmc));
+                }
+
+                auto totalMem = memInfo.ullTotalPhys;
+                auto usedMem = pmc.PrivateUsage;
+
+                ImGui::TextUnformatted(hex::format("{0} / {1}", hex::toByteString(usedMem), hex::toByteString(totalMem)).c_str());
+            });
+        #endif
+    }
+
+}

plugins/builtin/source/plugin_builtin.cpp

@@ -9,6 +9,8 @@ namespace hex::plugin::builtin {
     void registerSettings();
     void registerDataProcessorNodes();
 
+    void addFooterItems();
+
     void registerLanguageEnUS();
     void registerLanguageDeDE();
     void registerLanguageItIT();
@@ -26,6 +28,8 @@ IMHEX_PLUGIN_SETUP("Built-in", "WerWolv", "Default ImHex functionality") {
     registerSettings();
     registerDataProcessorNodes();
 
+    addFooterItems();
+
     registerLanguageEnUS();
     registerLanguageDeDE();
     registerLanguageItIT();