添加系统信息查看器代码

others/C/System_Information/Makefile

@@ -0,0 +1,43 @@
+# 编译器设置
+CC = gcc
+CFLAGS = -Wall -Wextra -Iinclude -static
+LDFLAGS = -static -mwindows -Wl,--subsystem,windows \
+          -L"C:/msys64/ucrt64/lib" \
+          -L"C:/msys64/ucrt64/x86_64-w64-mingw32/lib" \
+          -lws2_32 -lole32 -loleaut32 -luuid \
+          -Wl,-Bstatic -lstdc++ -lgcc -lwinpthread
+
+# 目录设置
+SRC_DIR = src
+OBJ_DIR = obj
+BUILD_DIR = build
+INCLUDE_DIR = include
+
+# 源文件和目标文件
+SRCS = $(wildcard $(SRC_DIR)/*.c)
+OBJS = $(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.o,$(SRCS))
+EXEC = $(BUILD_DIR)/system_info.exe
+
+# 默认目标
+all: $(EXEC)
+
+# 链接目标文件生成可执行文件
+$(EXEC): $(OBJS) | $(BUILD_DIR)
+	$(CC) $(LDFLAGS) -o $@ $^
+
+# 编译源文件生成目标文件
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c | $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# 创建必要的目录
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+$(OBJ_DIR):
+	mkdir -p $(OBJ_DIR)
+
+# 清理生成的文件
+clean:
+	rm -rf $(OBJ_DIR) $(BUILD_DIR)
+
+.PHONY: all clean

others/C/System_Information/include/about_dialog.h

@@ -0,0 +1,8 @@
+#ifndef ABOUT_DIALOG_H
+#define ABOUT_DIALOG_H
+
+#include <windows.h>
+
+void show_about_dialog(HWND hParent);
+
+#endif // ABOUT_DIALOG_H

others/C/System_Information/include/config.h

@@ -0,0 +1,10 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define APP_NAME "系统信息查看器"
+#define APP_VERSION "1.0"
+#define MAX_DISKS 26
+#define MAX_ADAPTERS 10
+#define UPDATE_INTERVAL 5000 // 5秒
+
+#endif // CONFIG_H

others/C/System_Information/include/disk_info.h

@@ -0,0 +1,15 @@
+#ifndef DISK_INFO_H
+#define DISK_INFO_H
+
+#include <windows.h>
+
+typedef struct {
+    char driveLetter;
+    DWORD64 totalBytes;
+    DWORD64 freeBytes;
+    char fileSystem[32];
+} DiskInfo;
+
+void get_disk_info(DiskInfo* disks, int* count);
+
+#endif // DISK_INFO_H

others/C/System_Information/include/logging.h

@@ -0,0 +1,15 @@
+#ifndef LOGGING_H
+#define LOGGING_H
+
+#include <windows.h>
+
+typedef enum {
+    LOG_DEBUG,
+    LOG_INFO,
+    LOG_WARNING,
+    LOG_ERROR
+} LogLevel;
+
+void log_message(LogLevel level, const char* format, ...);
+
+#endif // LOGGING_H

others/C/System_Information/include/main_window.h

@@ -0,0 +1,9 @@
+#ifndef MAIN_WINDOW_H
+#define MAIN_WINDOW_H
+
+#include <windows.h>
+#include "system_info.h"
+
+void update_main_window(HWND hWnd, SystemInfo* sysInfo);
+
+#endif // MAIN_WINDOW_H

others/C/System_Information/include/network_info.h

@@ -0,0 +1,23 @@
+#ifndef NETWORK_INFO_H
+#define NETWORK_INFO_H
+
+#include <windows.h>
+#include <iphlpapi.h>
+
+// 确保GetAdaptersInfo函数声明
+#ifndef _IPHLPAPI_
+#define _IPHLPAPI_
+DWORD GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen);
+#endif
+
+typedef struct {
+    char adapterName[MAX_ADAPTER_NAME_LENGTH + 4];
+    char description[MAX_ADAPTER_DESCRIPTION_LENGTH + 4];
+    char ipAddress[16];
+    char macAddress[18];
+    ULONG speed; // in Mbps
+} NetworkAdapterInfo;
+
+void get_network_adapters(NetworkAdapterInfo* adapters, int* count);
+
+#endif // NETWORK_INFO_H

others/C/System_Information/include/performance_info.h

@@ -0,0 +1,26 @@
+#ifndef PERFORMANCE_INFO_H
+#define PERFORMANCE_INFO_H
+
+#include <windows.h>
+#include <pdh.h>
+
+// 确保PDH函数声明
+#ifndef _PDH_H_
+#define _PDH_H_
+PDH_STATUS PdhOpenQueryA(LPCSTR szDataSource, DWORD_PTR dwUserData, PDH_HQUERY* phQuery);
+PDH_STATUS PdhAddCounterA(PDH_HQUERY hQuery, LPCSTR szFullCounterPath, DWORD_PTR dwUserData, PDH_HCOUNTER* phCounter);
+PDH_STATUS PdhCollectQueryData(PDH_HQUERY hQuery);
+PDH_STATUS PdhGetFormattedCounterValue(PDH_HCOUNTER hCounter, DWORD dwFormat, LPDWORD lpdwType, PPDH_FMT_COUNTERVALUE pValue);
+#endif
+
+typedef struct {
+    DWORD cpuUsage;         // CPU使用率百分比
+    DWORD memoryUsage;       // 内存使用率百分比
+    DWORD processesCount;   // 进程数量
+    DWORD threadsCount;      // 线程数量
+    DWORD handlesCount;      // 句柄数量
+} PerformanceInfo;
+
+void get_performance_info(PerformanceInfo* perfInfo);
+
+#endif // PERFORMANCE_INFO_H

others/C/System_Information/include/resource.h

@@ -0,0 +1,11 @@
+#ifndef RESOURCE_H
+#define RESOURCE_H
+
+#define IDI_MAIN_ICON 101
+#define IDR_MAIN_MENU 102
+
+#define IDM_EXIT 1001
+#define IDM_ABOUT 1002
+#define IDM_SHOW_INFO 1003
+
+#endif // RESOURCE_H

others/C/System_Information/include/system_info.h

@@ -0,0 +1,21 @@
+#ifndef SYSTEM_INFO_H
+#define SYSTEM_INFO_H
+
+#include <windows.h>
+
+typedef struct {
+    char cpuName[256];
+    DWORD cpuCores;
+    DWORD cpuThreads;
+    MEMORYSTATUSEX memoryStatus;
+    SYSTEM_INFO systemInfo;
+    OSVERSIONINFOEX osVersion;
+} SystemInfo;
+
+// 初始化系统信息
+void init_system_info(SystemInfo* sysInfo);
+
+// 创建主窗口
+int create_main_window(HINSTANCE hInstance, SystemInfo* sysInfo, UINT codePage);
+
+#endif // SYSTEM_INFO_H

others/C/System_Information/include/system_tray.h

@@ -0,0 +1,13 @@
+#ifndef SYSTEM_TRAY_H
+#define SYSTEM_TRAY_H
+
+#include <windows.h>
+
+#define WM_TRAYICON (WM_USER + 1)
+#define ID_TRAYICON 100
+
+void create_tray_icon(HWND hWnd, HICON hIcon);
+void update_tray_icon(HWND hWnd, HICON hIcon, LPCTSTR tooltip);
+void remove_tray_icon(HWND hWnd);
+
+#endif // SYSTEM_TRAY_H

others/C/System_Information/include/utils.h

@@ -0,0 +1,18 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <windows.h>
+
+// 安全释放内存
+#define SAFE_FREE(ptr) if (ptr) { free(ptr); ptr = NULL; }
+
+// 宽字符转多字节字符串
+char* wchar_to_mb(const wchar_t* wstr);
+
+// 多字节字符串转宽字符
+wchar_t* mb_to_wchar(const char* str);
+
+// 获取当前时间字符串
+char* get_current_time_string();
+
+#endif // UTILS_H

others/C/System_Information/include/window_utils.h

@@ -0,0 +1,16 @@
+#ifndef WINDOW_UTILS_H
+#define WINDOW_UTILS_H
+
+#include <windows.h>
+#include "system_info.h"
+
+// 窗口过程函数
+LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
+
+// 创建主窗口
+int create_main_window(HINSTANCE hInstance, SystemInfo* sysInfo, UINT codePage);
+
+// 注册窗口类
+BOOL register_window_class(HINSTANCE hInstance);
+
+#endif // WINDOW_UTILS_H

others/C/System_Information/src/about_dialog.c

@@ -0,0 +1,9 @@
+#include "about_dialog.h"
+#include <tchar.h>
+
+void show_about_dialog(HWND hParent) {
+    MessageBox(hParent, 
+        _T("系统信息查看器\n版本 1.0\n\n一个简单的Windows系统信息工具"),
+        _T("关于"), 
+        MB_OK | MB_ICONINFORMATION);
+}

others/C/System_Information/src/disk_info.c

@@ -0,0 +1,40 @@
+#include "disk_info.h"
+#include <tchar.h>
+
+void get_disk_info(DiskInfo* disks, int* count) {
+    DWORD drives = GetLogicalDrives();
+    *count = 0;
+
+    for (char drive = 'A'; drive <= 'Z'; drive++) {
+        if (drives & (1 << (drive - 'A'))) {
+            TCHAR rootPath[4] = {drive, ':', '\\', '\0'};
+            TCHAR fileSystem[32];
+            DWORD serialNumber, maxComponentLength, fileSystemFlags;
+
+            if (GetVolumeInformation(
+                rootPath,
+                NULL, 0,
+                &serialNumber,
+                &maxComponentLength,
+                &fileSystemFlags,
+                fileSystem, sizeof(fileSystem))) {
+
+                DiskInfo* disk = &disks[(*count)++];
+                disk->driveLetter = drive;
+
+                ULARGE_INTEGER freeBytes, totalBytes, totalFreeBytes;
+                if (GetDiskFreeSpaceEx(
+                    rootPath,
+                    &freeBytes,
+                    &totalBytes,
+                    &totalFreeBytes)) {
+                    disk->totalBytes = totalBytes.QuadPart;
+                    disk->freeBytes = freeBytes.QuadPart;
+                }
+
+                strncpy(disk->fileSystem, fileSystem, sizeof(disk->fileSystem) - 1);
+                disk->fileSystem[sizeof(disk->fileSystem) - 1] = '\0';
+            }
+        }
+    }
+}

others/C/System_Information/src/logging.c

@@ -0,0 +1,41 @@
+#include "logging.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+
+static const char* level_strings[] = {
+    "DEBUG",
+    "INFO",
+    "WARNING",
+    "ERROR"
+};
+
+void log_message(LogLevel level, const char* format, ...) {
+    va_list args;
+    va_start(args, format);
+
+    // 获取当前时间
+    time_t now;
+    time(&now);
+    struct tm* timeinfo = localtime(&now);
+    char time_str[20];
+    strftime(time_str, sizeof(time_str), "%Y-%m-%d %H:%M:%S", timeinfo);
+
+    // 格式化日志消息
+    char message[1024];
+    vsnprintf(message, sizeof(message), format, args);
+
+    // 输出到调试控制台
+    char output[2048];
+    snprintf(output, sizeof(output), "[%s] [%s] %s\n", time_str, level_strings[level], message);
+    OutputDebugStringA(output);
+
+    // 输出到文件
+    FILE* log_file = fopen("system_info.log", "a");
+    if (log_file) {
+        fprintf(log_file, "%s", output);
+        fclose(log_file);
+    }
+
+    va_end(args);
+}

others/C/System_Information/src/main.c

@@ -0,0 +1,29 @@
+#include <windows.h>
+#include <tchar.h>
+#include <locale.h>
+#include "system_info.h"
+#include "window_utils.h"
+#include "logging.h"
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
+    UNREFERENCED_PARAMETER(hPrevInstance);
+    UNREFERENCED_PARAMETER(lpCmdLine);
+    UNREFERENCED_PARAMETER(nCmdShow);
+    
+    // 设置控制台编码为UTF-8
+    SetConsoleOutputCP(65001);
+    setlocale(LC_ALL, "chs");
+
+    // 初始化日志系统
+    log_message(LOG_INFO, "应用程序启动");
+
+    // 初始化系统信息收集
+    SystemInfo sysInfo;
+    init_system_info(&sysInfo);
+
+    // 创建并显示主窗口，传递UTF-8编码标识
+    int result = create_main_window(hInstance, &sysInfo, 65001);
+
+    log_message(LOG_INFO, "应用程序退出");
+    return result;
+}

others/C/System_Information/src/main_window.c

@@ -0,0 +1,55 @@
+#include "main_window.h"
+#include <tchar.h>
+#include <commctrl.h>
+#include <wchar.h>
+#include <stdio.h>
+
+#define IDC_INFO_TEXT 1002
+
+void update_main_window(HWND hWnd, SystemInfo* sysInfo) {
+    HWND hInfoText = GetDlgItem(hWnd, IDC_INFO_TEXT);
+    if (!hInfoText) {
+        // 创建信息显示控件
+        hInfoText = CreateWindow(
+            _T("EDIT"),
+            _T(""),
+            WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_MULTILINE | ES_READONLY,
+            20, 50, 800, 550,
+            hWnd,
+            (HMENU)IDC_INFO_TEXT,
+            (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
+            NULL);
+        
+        SendMessage(hInfoText, WM_SETFONT, 
+                   (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);
+    }
+
+    // 使用宽字符处理所有文本
+    wchar_t infoText[2048];
+    wchar_t cpuNameW[256];
+    MultiByteToWideChar(CP_UTF8, 0, sysInfo->cpuName, -1, cpuNameW, 256);
+    
+    // 格式化系统信息，确保每个部分正确换行
+    swprintf(infoText, 2048,
+        L"===== 系统信息 =====\r\n\r\n"
+        L"[处理器信息]\r\n"
+        L"型号: %s\r\n"
+        L"物理核心数: %d\r\n"
+        L"逻辑核心数: %d\r\n\r\n"
+        L"[内存信息]\r\n"
+        L"总内存: %.2f GB\r\n"
+        L"可用内存: %.2f GB\r\n\r\n"
+        L"[操作系统]\r\n"
+        L"版本: Windows %d.%d\r\n"
+        L"构建版本号: %d\r\n",
+        cpuNameW,
+        sysInfo->cpuCores,
+        sysInfo->cpuThreads,
+        (float)sysInfo->memoryStatus.ullTotalPhys / (1024 * 1024 * 1024),
+        (float)sysInfo->memoryStatus.ullAvailPhys / (1024 * 1024 * 1024),
+        sysInfo->osVersion.dwMajorVersion,
+        sysInfo->osVersion.dwMinorVersion,
+        sysInfo->osVersion.dwBuildNumber);
+
+    SetWindowTextW(hInfoText, infoText);
+}

others/C/System_Information/src/network_info.c

@@ -0,0 +1,85 @@
+#include "network_info.h"
+#include "config.h"
+#include <stdio.h>
+
+// 定义函数指针类型
+typedef DWORD (WINAPI *GetAdaptersInfoFunc)(_Out_ PIP_ADAPTER_INFO, _Inout_ PULONG);
+
+// 安全的函数指针转换函数
+static FARPROC safe_get_proc_address(HMODULE module, const char* name) {
+    FARPROC proc = GetProcAddress(module, name);
+    if (!proc) {
+        return NULL;
+    }
+    return proc;
+}
+
+// 辅助宏用于安全的函数指针转换
+#define GET_PROC_ADDRESS(module, name, type) \
+    ((type)(void*)safe_get_proc_address(module, name))
+
+void get_network_adapters(NetworkAdapterInfo* adapters, int* count) {
+    HMODULE hModule = LoadLibrary("iphlpapi.dll");
+    if (!hModule) return;
+
+    // 使用类型安全的函数指针转换
+    GetAdaptersInfoFunc pGetAdaptersInfo = GET_PROC_ADDRESS(hModule, "GetAdaptersInfo", GetAdaptersInfoFunc);
+    if (!pGetAdaptersInfo) {
+        FreeLibrary(hModule);
+        return;
+    }
+
+    PIP_ADAPTER_INFO pAdapterInfo = NULL;
+    PIP_ADAPTER_INFO pAdapter = NULL;
+    DWORD dwRetVal = 0;
+    ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);
+    
+    *count = 0;
+
+    pAdapterInfo = (IP_ADAPTER_INFO*)malloc(sizeof(IP_ADAPTER_INFO));
+    if (pAdapterInfo == NULL) {
+        FreeLibrary(hModule);
+        return;
+    }
+
+    // 第一次调用获取缓冲区大小
+    if (pGetAdaptersInfo(pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW) {
+        free(pAdapterInfo);
+        pAdapterInfo = (IP_ADAPTER_INFO*)malloc(ulOutBufLen);
+        if (pAdapterInfo == NULL) {
+            FreeLibrary(hModule);
+            return;
+        }
+    }
+
+    if ((dwRetVal = pGetAdaptersInfo(pAdapterInfo, &ulOutBufLen)) == NO_ERROR) {
+        pAdapter = pAdapterInfo;
+        while (pAdapter && *count < MAX_ADAPTERS) {
+            NetworkAdapterInfo* adapter = &adapters[(*count)++];
+            
+            // 复制适配器名称和描述
+            strncpy(adapter->adapterName, pAdapter->AdapterName, MAX_ADAPTER_NAME_LENGTH);
+            strncpy(adapter->description, pAdapter->Description, MAX_ADAPTER_DESCRIPTION_LENGTH);
+            
+            // 格式化IP地址
+            if (pAdapter->IpAddressList.IpAddress.String[0] != '\0') {
+                strncpy(adapter->ipAddress, pAdapter->IpAddressList.IpAddress.String, 15);
+                adapter->ipAddress[15] = '\0';
+            } else {
+                strcpy(adapter->ipAddress, "N/A");
+            }
+            
+            // 格式化MAC地址
+            sprintf(adapter->macAddress, "%02X:%02X:%02X:%02X:%02X:%02X",
+                   pAdapter->Address[0], pAdapter->Address[1],
+                   pAdapter->Address[2], pAdapter->Address[3],
+                   pAdapter->Address[4], pAdapter->Address[5]);
+            
+            adapter->speed = pAdapter->DhcpEnabled ? 100 : 10; // 简化处理，实际项目中应使用更精确的方法
+            
+            pAdapter = pAdapter->Next;
+        }
+    }
+
+    free(pAdapterInfo);
+}

others/C/System_Information/src/performance_info.c

@@ -0,0 +1,137 @@
+#include "performance_info.h"
+#include <pdh.h>
+#include <psapi.h>
+
+
+
+#include "performance_info.h"
+#include <windows.h>
+#include <psapi.h>
+
+// 定义函数指针类型
+typedef PDH_STATUS (WINAPI *PdhOpenQueryFunc)(_In_opt_ LPCSTR, _In_ DWORD_PTR, _Out_ PDH_HQUERY*);
+typedef PDH_STATUS (WINAPI *PdhAddCounterFunc)(_In_ PDH_HQUERY, _In_ LPCSTR, _In_ DWORD_PTR, _Out_ PDH_HCOUNTER*);
+typedef PDH_STATUS (WINAPI *PdhCollectQueryDataFunc)(_In_ PDH_HQUERY);
+typedef PDH_STATUS (WINAPI *PdhGetFormattedCounterValueFunc)(_In_ PDH_HCOUNTER, _In_ DWORD, _Out_opt_ LPDWORD, _Out_ PPDH_FMT_COUNTERVALUE);
+
+// 安全的函数指针转换函数
+static FARPROC safe_get_proc_address(HMODULE module, const char* name) {
+    FARPROC proc = GetProcAddress(module, name);
+    if (!proc) {
+        return NULL;
+    }
+    return proc;
+}
+
+// 辅助宏用于安全的函数指针转换
+#define GET_PROC_ADDRESS(module, name, type) \
+    ((type)(void*)safe_get_proc_address(module, name))
+
+static PDH_HQUERY cpuQuery;
+static PDH_HCOUNTER cpuTotal;
+static HMODULE hPdhModule = NULL;
+static PdhOpenQueryFunc pPdhOpenQuery = NULL;
+static PdhAddCounterFunc pPdhAddCounter = NULL;
+static PdhCollectQueryDataFunc pPdhCollectQueryData = NULL;
+static PdhGetFormattedCounterValueFunc pPdhGetFormattedCounterValue = NULL;
+
+void init_performance_counters() {
+    hPdhModule = LoadLibrary("pdh.dll");
+    if (!hPdhModule) {
+        return;
+    }
+
+    pPdhOpenQuery = GET_PROC_ADDRESS(hPdhModule, "PdhOpenQueryA", PdhOpenQueryFunc);
+    pPdhAddCounter = GET_PROC_ADDRESS(hPdhModule, "PdhAddCounterA", PdhAddCounterFunc);
+    pPdhCollectQueryData = GET_PROC_ADDRESS(hPdhModule, "PdhCollectQueryData", PdhCollectQueryDataFunc);
+    pPdhGetFormattedCounterValue = GET_PROC_ADDRESS(hPdhModule, "PdhGetFormattedCounterValue", PdhGetFormattedCounterValueFunc);
+
+    if (pPdhOpenQuery && pPdhAddCounter && pPdhCollectQueryData) {
+        // 初始化性能计数器
+        if (pPdhOpenQuery(NULL, 0, &cpuQuery) != ERROR_SUCCESS) {
+            return;
+        }
+        
+        // 添加CPU计数器
+        if (pPdhAddCounter(cpuQuery, "\\Processor(_Total)\\% Processor Time", 0, &cpuTotal) != ERROR_SUCCESS) {
+            return;
+        }
+        
+        // 第一次收集数据，用于初始化
+        pPdhCollectQueryData(cpuQuery);
+        Sleep(1000); // 等待1秒获取基准数据
+        pPdhCollectQueryData(cpuQuery);
+    }
+}
+
+void get_performance_info(PerformanceInfo* perfInfo) {
+    static BOOL initialized = FALSE;
+    if (!initialized) {
+        init_performance_counters();
+        initialized = TRUE;
+    }
+
+    // 获取CPU使用率
+    if (pPdhCollectQueryData && pPdhGetFormattedCounterValue) {
+        // 第一次收集数据作为基准
+        pPdhCollectQueryData(cpuQuery);
+        Sleep(1000); // 等待1秒
+        pPdhCollectQueryData(cpuQuery); // 第二次收集数据
+        
+        PDH_FMT_COUNTERVALUE counterVal;
+        if (pPdhGetFormattedCounterValue(cpuTotal, PDH_FMT_DOUBLE, NULL, &counterVal) == ERROR_SUCCESS) {
+            perfInfo->cpuUsage = (DWORD)counterVal.doubleValue;
+        } else {
+            perfInfo->cpuUsage = 0;
+        }
+    } else {
+        // 如果PDH不可用，使用GetSystemTimes作为备用方案
+        FILETIME idleTime, kernelTime, userTime;
+        if (GetSystemTimes(&idleTime, &kernelTime, &userTime)) {
+            ULONGLONG idle = ((ULONGLONG)idleTime.dwHighDateTime << 32) | idleTime.dwLowDateTime;
+            ULONGLONG kernel = ((ULONGLONG)kernelTime.dwHighDateTime << 32) | kernelTime.dwLowDateTime;
+            ULONGLONG user = ((ULONGLONG)userTime.dwHighDateTime << 32) | userTime.dwLowDateTime;
+            
+            static ULONGLONG prevIdle = 0, prevKernel = 0, prevUser = 0;
+            ULONGLONG idleDiff = idle - prevIdle;
+            ULONGLONG kernelDiff = kernel - prevKernel;
+            ULONGLONG userDiff = user - prevUser;
+            
+            if (prevIdle != 0 && (kernelDiff + userDiff) > 0) {
+                perfInfo->cpuUsage = (DWORD)(100.0 - (100.0 * idleDiff) / (kernelDiff + userDiff));
+            } else {
+                perfInfo->cpuUsage = 0;
+            }
+            
+            prevIdle = idle;
+            prevKernel = kernel;
+            prevUser = user;
+        } else {
+            perfInfo->cpuUsage = 0;
+        }
+    }
+
+    // 获取内存使用率
+    MEMORYSTATUSEX memInfo;
+    memInfo.dwLength = sizeof(MEMORYSTATUSEX);
+    GlobalMemoryStatusEx(&memInfo);
+    // 使用GlobalMemoryStatusEx获取更精确的内存使用率
+    MEMORYSTATUSEX memStatus;
+    memStatus.dwLength = sizeof(memStatus);
+    GlobalMemoryStatusEx(&memStatus);
+    perfInfo->memoryUsage = memStatus.dwMemoryLoad;
+
+    // 获取进程和线程数量
+    PERFORMANCE_INFORMATION perfInfoStruct;
+    GetPerformanceInfo(&perfInfoStruct, sizeof(perfInfoStruct));
+    perfInfo->processesCount = perfInfoStruct.ProcessCount;
+    perfInfo->threadsCount = perfInfoStruct.ThreadCount;
+    perfInfo->handlesCount = perfInfoStruct.HandleCount;
+}
+
+void cleanup_performance_counters() {
+    if (hPdhModule) {
+        FreeLibrary(hPdhModule);
+        hPdhModule = NULL;
+    }
+}

others/C/System_Information/src/system_info.c

@@ -0,0 +1,26 @@
+#include "system_info.h"
+#include <intrin.h>
+
+void init_system_info(SystemInfo* sysInfo) {
+    // 获取CPU信息
+    int cpuInfo[4] = {0};
+    __cpuid(cpuInfo, 0x80000002);
+    memcpy(sysInfo->cpuName, cpuInfo, sizeof(cpuInfo));
+    __cpuid(cpuInfo, 0x80000003);
+    memcpy(sysInfo->cpuName + 16, cpuInfo, sizeof(cpuInfo));
+    __cpuid(cpuInfo, 0x80000004);
+    memcpy(sysInfo->cpuName + 32, cpuInfo, sizeof(cpuInfo));
+
+    // 获取系统信息
+    GetSystemInfo(&sysInfo->systemInfo);
+    sysInfo->cpuCores = sysInfo->systemInfo.dwNumberOfProcessors;
+    sysInfo->cpuThreads = sysInfo->cpuCores; // 简化处理
+
+    // 获取内存信息
+    sysInfo->memoryStatus.dwLength = sizeof(sysInfo->memoryStatus);
+    GlobalMemoryStatusEx(&sysInfo->memoryStatus);
+
+    // 获取操作系统版本
+    sysInfo->osVersion.dwOSVersionInfoSize = sizeof(sysInfo->osVersion);
+    GetVersionEx((LPOSVERSIONINFO)&sysInfo->osVersion);
+}

others/C/System_Information/src/system_tray.c

@@ -0,0 +1,45 @@
+#include "system_tray.h"
+#include <shellapi.h>
+#include <strsafe.h>
+
+void create_tray_icon(HWND hWnd, HICON hIcon) {
+    NOTIFYICONDATA nid = {0};
+    nid.cbSize = sizeof(NOTIFYICONDATA);
+    nid.hWnd = hWnd;
+    nid.uID = ID_TRAYICON;
+    nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
+    nid.uCallbackMessage = WM_TRAYICON;
+    nid.hIcon = hIcon;
+    #if defined(UNICODE) || defined(_UNICODE)
+    StringCbCopyW(nid.szTip, sizeof(nid.szTip), L"系统信息查看器");
+    #else
+    StringCbCopyA(nid.szTip, sizeof(nid.szTip), "系统信息查看器");
+    #endif
+    
+    Shell_NotifyIcon(NIM_ADD, &nid);
+}
+
+void update_tray_icon(HWND hWnd, HICON hIcon, LPCTSTR tooltip) {
+    NOTIFYICONDATA nid = {0};
+    nid.cbSize = sizeof(NOTIFYICONDATA);
+    nid.hWnd = hWnd;
+    nid.uID = ID_TRAYICON;
+    nid.uFlags = NIF_ICON | NIF_TIP;
+    nid.hIcon = hIcon;
+    #if defined(UNICODE) || defined(_UNICODE)
+    StringCbCopyW(nid.szTip, sizeof(nid.szTip), tooltip);
+    #else
+    StringCbCopyA(nid.szTip, sizeof(nid.szTip), tooltip);
+    #endif
+    
+    Shell_NotifyIcon(NIM_MODIFY, &nid);
+}
+
+void remove_tray_icon(HWND hWnd) {
+    NOTIFYICONDATA nid = {0};
+    nid.cbSize = sizeof(NOTIFYICONDATA);
+    nid.hWnd = hWnd;
+    nid.uID = ID_TRAYICON;
+    
+    Shell_NotifyIcon(NIM_DELETE, &nid);
+}

others/C/System_Information/src/utils.c

@@ -0,0 +1,38 @@
+#include "utils.h"
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+char* wchar_to_mb(const wchar_t* wstr) {
+    if (!wstr) return NULL;
+
+    int size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);
+    char* mbstr = (char*)malloc(size);
+    if (mbstr) {
+        WideCharToMultiByte(CP_UTF8, 0, wstr, -1, mbstr, size, NULL, NULL);
+    }
+    return mbstr;
+}
+
+wchar_t* mb_to_wchar(const char* str) {
+    if (!str) return NULL;
+
+    int size = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
+    wchar_t* wstr = (wchar_t*)malloc(size * sizeof(wchar_t));
+    if (wstr) {
+        MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, size);
+    }
+    return wstr;
+}
+
+char* get_current_time_string() {
+    time_t now;
+    time(&now);
+    struct tm* timeinfo = localtime(&now);
+    
+    char* time_str = (char*)malloc(20);
+    if (time_str) {
+        strftime(time_str, 20, "%Y-%m-%d %H:%M:%S", timeinfo);
+    }
+    return time_str;
+}

others/C/System_Information/src/window_utils.c

@@ -0,0 +1,102 @@
+#include "window_utils.h"
+#include "main_window.h"
+#include <tchar.h>
+#include <stdio.h>
+#include <io.h>
+#include <fcntl.h>
+
+#define IDC_MAIN_BUTTON 1001
+
+// 全局变量存储系统信息
+static SystemInfo* g_sysInfo = NULL;
+
+BOOL register_window_class(HINSTANCE hInstance) {
+    WNDCLASSEX wcex;
+
+    wcex.cbSize = sizeof(WNDCLASSEX);
+    wcex.style = CS_HREDRAW | CS_VREDRAW;
+    wcex.lpfnWndProc = MainWndProc;
+    wcex.cbClsExtra = 0;
+    wcex.cbWndExtra = 0;
+    wcex.hInstance = hInstance;
+    wcex.hIcon = LoadIcon(hInstance, IDI_APPLICATION);
+    wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
+    wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+    wcex.lpszMenuName = NULL;
+    wcex.lpszClassName = _T("SystemInfoWindowClass");
+    wcex.hIconSm = LoadIcon(hInstance, IDI_APPLICATION);
+
+    return RegisterClassEx(&wcex);
+}
+
+int create_main_window(HINSTANCE hInstance, SystemInfo* sysInfo, UINT codePage) {
+    // 设置控制台编码
+    if (codePage == 65001) {
+        SetConsoleOutputCP(65001);
+        _setmode(_fileno(stdout), _O_U16TEXT);
+    }
+
+    // 设置窗口标题为宽字符
+    LPCWSTR windowTitle = L"系统信息查看器";
+    g_sysInfo = sysInfo;
+
+    if (!register_window_class(hInstance)) {
+        return 0;
+    }
+
+        HWND hWnd = CreateWindowW(
+        L"SystemInfoWindowClass",
+        windowTitle,
+        WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_CLIPCHILDREN,
+        CW_USEDEFAULT, CW_USEDEFAULT,
+        450, 300,
+        NULL, NULL, hInstance, NULL);
+
+    if (!hWnd) {
+        return 0;
+    }
+
+    ShowWindow(hWnd, SW_SHOW);
+    UpdateWindow(hWnd);
+
+    // 初始更新窗口内容
+    update_main_window(hWnd, sysInfo);
+
+    // 消息循环
+    MSG msg;
+    while (GetMessage(&msg, NULL, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
+    return (int)msg.wParam;
+}
+
+LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
+    switch (message) {
+        case WM_CREATE: {
+            // 创建显示系统信息的按钮
+            CreateWindowW(L"BUTTON", L"刷新信息", 
+                         WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
+                         10, 10, 150, 30, 
+                         hWnd, (HMENU)IDC_MAIN_BUTTON, 
+                         (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE), NULL);
+            break;
+        }
+        case WM_COMMAND: {
+            if (LOWORD(wParam) == IDC_MAIN_BUTTON) {
+                // 刷新系统信息
+                init_system_info(g_sysInfo);
+                update_main_window(hWnd, g_sysInfo);
+            }
+            break;
+        }
+        case WM_DESTROY: {
+            PostQuitMessage(0);
+            break;
+        }
+        default:
+            return DefWindowProc(hWnd, message, wParam, lParam);
+    }
+    return 0;
+}