From 021e89e3a4e7b3fa053e4c99fef65c632ada9efe Mon Sep 17 00:00:00 2001 From: zsyg <3872006562@qq.com> Date: Sat, 28 Jun 2025 11:58:36 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=B3=BB=E7=BB=9F=E4=BF=A1?= =?UTF-8?q?=E6=81=AF=E6=9F=A5=E7=9C=8B=E5=99=A8=E4=BB=A3=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- others/C/System_Information/Makefile | 43 ++++++ .../System_Information/include/about_dialog.h | 8 + others/C/System_Information/include/config.h | 10 ++ .../C/System_Information/include/disk_info.h | 15 ++ others/C/System_Information/include/logging.h | 15 ++ .../System_Information/include/main_window.h | 9 ++ .../System_Information/include/network_info.h | 23 +++ .../include/performance_info.h | 26 ++++ .../C/System_Information/include/resource.h | 11 ++ .../System_Information/include/system_info.h | 21 +++ .../System_Information/include/system_tray.h | 13 ++ others/C/System_Information/include/utils.h | 18 +++ .../System_Information/include/window_utils.h | 16 ++ .../C/System_Information/src/about_dialog.c | 9 ++ others/C/System_Information/src/disk_info.c | 40 +++++ others/C/System_Information/src/logging.c | 41 ++++++ others/C/System_Information/src/main.c | 29 ++++ others/C/System_Information/src/main_window.c | 55 +++++++ .../C/System_Information/src/network_info.c | 85 +++++++++++ .../System_Information/src/performance_info.c | 137 ++++++++++++++++++ others/C/System_Information/src/system_info.c | 26 ++++ others/C/System_Information/src/system_tray.c | 45 ++++++ others/C/System_Information/src/utils.c | 38 +++++ .../C/System_Information/src/window_utils.c | 102 +++++++++++++ 24 files changed, 835 insertions(+) create mode 100644 others/C/System_Information/Makefile create mode 100644 others/C/System_Information/include/about_dialog.h create mode 100644 others/C/System_Information/include/config.h create mode 100644 others/C/System_Information/include/disk_info.h create mode 100644 others/C/System_Information/include/logging.h create mode 100644 others/C/System_Information/include/main_window.h create mode 100644 others/C/System_Information/include/network_info.h create mode 100644 others/C/System_Information/include/performance_info.h create mode 100644 others/C/System_Information/include/resource.h create mode 100644 others/C/System_Information/include/system_info.h create mode 100644 others/C/System_Information/include/system_tray.h create mode 100644 others/C/System_Information/include/utils.h create mode 100644 others/C/System_Information/include/window_utils.h create mode 100644 others/C/System_Information/src/about_dialog.c create mode 100644 others/C/System_Information/src/disk_info.c create mode 100644 others/C/System_Information/src/logging.c create mode 100644 others/C/System_Information/src/main.c create mode 100644 others/C/System_Information/src/main_window.c create mode 100644 others/C/System_Information/src/network_info.c create mode 100644 others/C/System_Information/src/performance_info.c create mode 100644 others/C/System_Information/src/system_info.c create mode 100644 others/C/System_Information/src/system_tray.c create mode 100644 others/C/System_Information/src/utils.c create mode 100644 others/C/System_Information/src/window_utils.c diff --git a/others/C/System_Information/Makefile b/others/C/System_Information/Makefile new file mode 100644 index 0000000..03f749f --- /dev/null +++ b/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 diff --git a/others/C/System_Information/include/about_dialog.h b/others/C/System_Information/include/about_dialog.h new file mode 100644 index 0000000..4e55a25 --- /dev/null +++ b/others/C/System_Information/include/about_dialog.h @@ -0,0 +1,8 @@ +#ifndef ABOUT_DIALOG_H +#define ABOUT_DIALOG_H + +#include + +void show_about_dialog(HWND hParent); + +#endif // ABOUT_DIALOG_H diff --git a/others/C/System_Information/include/config.h b/others/C/System_Information/include/config.h new file mode 100644 index 0000000..e3226bb --- /dev/null +++ b/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 diff --git a/others/C/System_Information/include/disk_info.h b/others/C/System_Information/include/disk_info.h new file mode 100644 index 0000000..cdc3f85 --- /dev/null +++ b/others/C/System_Information/include/disk_info.h @@ -0,0 +1,15 @@ +#ifndef DISK_INFO_H +#define DISK_INFO_H + +#include + +typedef struct { + char driveLetter; + DWORD64 totalBytes; + DWORD64 freeBytes; + char fileSystem[32]; +} DiskInfo; + +void get_disk_info(DiskInfo* disks, int* count); + +#endif // DISK_INFO_H diff --git a/others/C/System_Information/include/logging.h b/others/C/System_Information/include/logging.h new file mode 100644 index 0000000..7da4181 --- /dev/null +++ b/others/C/System_Information/include/logging.h @@ -0,0 +1,15 @@ +#ifndef LOGGING_H +#define LOGGING_H + +#include + +typedef enum { + LOG_DEBUG, + LOG_INFO, + LOG_WARNING, + LOG_ERROR +} LogLevel; + +void log_message(LogLevel level, const char* format, ...); + +#endif // LOGGING_H diff --git a/others/C/System_Information/include/main_window.h b/others/C/System_Information/include/main_window.h new file mode 100644 index 0000000..b3bb7cd --- /dev/null +++ b/others/C/System_Information/include/main_window.h @@ -0,0 +1,9 @@ +#ifndef MAIN_WINDOW_H +#define MAIN_WINDOW_H + +#include +#include "system_info.h" + +void update_main_window(HWND hWnd, SystemInfo* sysInfo); + +#endif // MAIN_WINDOW_H diff --git a/others/C/System_Information/include/network_info.h b/others/C/System_Information/include/network_info.h new file mode 100644 index 0000000..9543a1f --- /dev/null +++ b/others/C/System_Information/include/network_info.h @@ -0,0 +1,23 @@ +#ifndef NETWORK_INFO_H +#define NETWORK_INFO_H + +#include +#include + +// 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 diff --git a/others/C/System_Information/include/performance_info.h b/others/C/System_Information/include/performance_info.h new file mode 100644 index 0000000..73b3f11 --- /dev/null +++ b/others/C/System_Information/include/performance_info.h @@ -0,0 +1,26 @@ +#ifndef PERFORMANCE_INFO_H +#define PERFORMANCE_INFO_H + +#include +#include + +// 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 diff --git a/others/C/System_Information/include/resource.h b/others/C/System_Information/include/resource.h new file mode 100644 index 0000000..de195e1 --- /dev/null +++ b/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 diff --git a/others/C/System_Information/include/system_info.h b/others/C/System_Information/include/system_info.h new file mode 100644 index 0000000..41bb8a4 --- /dev/null +++ b/others/C/System_Information/include/system_info.h @@ -0,0 +1,21 @@ +#ifndef SYSTEM_INFO_H +#define SYSTEM_INFO_H + +#include + +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 diff --git a/others/C/System_Information/include/system_tray.h b/others/C/System_Information/include/system_tray.h new file mode 100644 index 0000000..d22e78a --- /dev/null +++ b/others/C/System_Information/include/system_tray.h @@ -0,0 +1,13 @@ +#ifndef SYSTEM_TRAY_H +#define SYSTEM_TRAY_H + +#include + +#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 diff --git a/others/C/System_Information/include/utils.h b/others/C/System_Information/include/utils.h new file mode 100644 index 0000000..ee45713 --- /dev/null +++ b/others/C/System_Information/include/utils.h @@ -0,0 +1,18 @@ +#ifndef UTILS_H +#define UTILS_H + +#include + +// 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 diff --git a/others/C/System_Information/include/window_utils.h b/others/C/System_Information/include/window_utils.h new file mode 100644 index 0000000..890ae5f --- /dev/null +++ b/others/C/System_Information/include/window_utils.h @@ -0,0 +1,16 @@ +#ifndef WINDOW_UTILS_H +#define WINDOW_UTILS_H + +#include +#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 diff --git a/others/C/System_Information/src/about_dialog.c b/others/C/System_Information/src/about_dialog.c new file mode 100644 index 0000000..486f023 --- /dev/null +++ b/others/C/System_Information/src/about_dialog.c @@ -0,0 +1,9 @@ +#include "about_dialog.h" +#include + +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); +} diff --git a/others/C/System_Information/src/disk_info.c b/others/C/System_Information/src/disk_info.c new file mode 100644 index 0000000..2dd95be --- /dev/null +++ b/others/C/System_Information/src/disk_info.c @@ -0,0 +1,40 @@ +#include "disk_info.h" +#include + +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'; + } + } + } +} diff --git a/others/C/System_Information/src/logging.c b/others/C/System_Information/src/logging.c new file mode 100644 index 0000000..c53e857 --- /dev/null +++ b/others/C/System_Information/src/logging.c @@ -0,0 +1,41 @@ +#include "logging.h" +#include +#include +#include + +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); +} diff --git a/others/C/System_Information/src/main.c b/others/C/System_Information/src/main.c new file mode 100644 index 0000000..b0ba813 --- /dev/null +++ b/others/C/System_Information/src/main.c @@ -0,0 +1,29 @@ +#include +#include +#include +#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; +} diff --git a/others/C/System_Information/src/main_window.c b/others/C/System_Information/src/main_window.c new file mode 100644 index 0000000..bf17805 --- /dev/null +++ b/others/C/System_Information/src/main_window.c @@ -0,0 +1,55 @@ +#include "main_window.h" +#include +#include +#include +#include + +#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); +} diff --git a/others/C/System_Information/src/network_info.c b/others/C/System_Information/src/network_info.c new file mode 100644 index 0000000..a704750 --- /dev/null +++ b/others/C/System_Information/src/network_info.c @@ -0,0 +1,85 @@ +#include "network_info.h" +#include "config.h" +#include + +// 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); +} diff --git a/others/C/System_Information/src/performance_info.c b/others/C/System_Information/src/performance_info.c new file mode 100644 index 0000000..5aff53e --- /dev/null +++ b/others/C/System_Information/src/performance_info.c @@ -0,0 +1,137 @@ +#include "performance_info.h" +#include +#include + + + +#include "performance_info.h" +#include +#include + +// 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; + } +} \ No newline at end of file diff --git a/others/C/System_Information/src/system_info.c b/others/C/System_Information/src/system_info.c new file mode 100644 index 0000000..f991660 --- /dev/null +++ b/others/C/System_Information/src/system_info.c @@ -0,0 +1,26 @@ +#include "system_info.h" +#include + +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); +} diff --git a/others/C/System_Information/src/system_tray.c b/others/C/System_Information/src/system_tray.c new file mode 100644 index 0000000..47818fc --- /dev/null +++ b/others/C/System_Information/src/system_tray.c @@ -0,0 +1,45 @@ +#include "system_tray.h" +#include +#include + +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); +} diff --git a/others/C/System_Information/src/utils.c b/others/C/System_Information/src/utils.c new file mode 100644 index 0000000..d229466 --- /dev/null +++ b/others/C/System_Information/src/utils.c @@ -0,0 +1,38 @@ +#include "utils.h" +#include +#include +#include + +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; +} diff --git a/others/C/System_Information/src/window_utils.c b/others/C/System_Information/src/window_utils.c new file mode 100644 index 0000000..ba22110 --- /dev/null +++ b/others/C/System_Information/src/window_utils.c @@ -0,0 +1,102 @@ +#include "window_utils.h" +#include "main_window.h" +#include +#include +#include +#include + +#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; +}