windows 简单窗口使用Windows系统图标

icon/cpg_icon01.cpp

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+#import "VGCoreAuto.tlb"     // 导入VGCoreAuto类型库: 这个文件在CorelDRAW 软件目录下可以找到
+#define corel VGCore::IVGApplication
+using namespace VGCore;
+bool cql_OutlineColor(corel *cdr);
+int cpg_main() {
+  // 初始化COM库，使用多线程公寓模型
+  HRESULT hr = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
+
+  if (SUCCEEDED(hr)) {
+    // 创建一个指向CorelDRAW应用程序的指针，经测试 CorelDRAW 16 可以正常绑定， 安装毛子版的 CorelDRAW 2020 无法正常绑定
+    VGCore::IVGApplicationPtr app(L"CorelDRAW.Application.16");
+
+    // 设置应用程序为可见状态
+    app->Visible = VARIANT_TRUE;
+    // 获取当前活动的文档，如果没有则创建一个新文档
+    auto doc = app->ActiveDocument;
+    if (!doc)
+      doc = app->CreateDocument();
+
+    cql_OutlineColor(app);
+
+    // 清理COM库的初始化
+    CoUninitialize();
+  }
+
+  return 0;
+}
+bool cql_OutlineColor(corel *cdr)
+{
+    auto col = cdr->CreateCMYKColor(0, 100, 100, 0);
+    auto s = cdr->ActiveShape;
+    col-> CopyAssign(s->Outline->Color);
+    col->ConvertToRGB();
+
+    auto r = col->RGBRed;
+    auto g = col->RGBGreen;
+    auto b = col->RGBBlue;
+
+    char buf[256] = { 0 };
+    sprintf(buf, "@Outline.Color.rgb[.r='%d' And .g='%d' And .b='%d']", r, g, b);
+    auto cql = _bstr_t(buf);
+    auto sr = cdr->ActivePage->Shapes->FindShapes(_bstr_t(), cdrNoShape, VARIANT_TRUE, cql);
+    sr->CreateSelection();
+
+    return true;
+}
+
+#include <windows.h>
+// 定义按钮的ID
+#define ID_BUTTON_TOOLS 1
+#define ID_BUTTON_MOVE 2
+#define ID_BUTTON_CLOSE 3
+
+// 声明cpg_main函数
+int cpg_main();
+
+// 窗口过程函数，处理窗口消息
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    // 根据消息类型处理不同的消息
+    switch (uMsg) {
+    case WM_COMMAND:
+        // 处理按钮点击事件
+        switch (LOWORD(wParam)) {
+        case ID_BUTTON_TOOLS:{
+            // 显示信息对话框
+           //  MessageBox(hwnd, "LYCPG CQL_OutlineColor!", "Info", MB_OK);
+            // 调用app.cpp文件中的main函数
+            cpg_main();
+            }
+            break;    
+        case ID_BUTTON_MOVE: {
+            // 移动窗口到屏幕右上角
+            MoveWindow(hwnd, GetSystemMetrics(SM_CXSCREEN) / 2, 0, 90, 30, TRUE);
+            break;
+        }
+        case ID_BUTTON_CLOSE:
+            // 发送关闭消息，关闭窗口
+            PostMessage(hwnd, WM_CLOSE, 0, 0);
+            break;
+        }
+        break;
+    case WM_DESTROY:
+        // 当窗口销毁时，发送退出消息
+        PostQuitMessage(0);
+        return 0;
+    default:
+        // 调用默认的窗口过程函数处理其他消息
+        return DefWindowProc(hwnd, uMsg, wParam, lParam);
+    }
+    return 0;
+}
+
+
+HICON LoadSystemIcon(LPCTSTR iconName) { return LoadIcon(NULL, iconName); }
+
+// Windows程序的入口点
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
+{
+    // 窗口类名
+    const char CLASS_NAME[] = "NoTitleWindow";
+
+    // 初始化窗口类结构体
+    WNDCLASS wc = {};
+    // 设置窗口过程函数
+    wc.lpfnWndProc = WindowProc;
+    // 设置实例句柄
+    wc.hInstance = hInstance;
+    // 设置类名为常量定义的名称
+    wc.lpszClassName = CLASS_NAME;
+    // 设置背景刷子为窗口默认颜色
+    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+    // 设置窗口风格为水平和垂直重绘
+    wc.style = CS_HREDRAW | CS_VREDRAW;
+
+    // 注册窗口类
+    RegisterClass(&wc);
+
+    // 窗口宽度和高度
+    int windowWidth = 90; int windowHeight = 30;
+    // 计算窗口显示位置
+    int x = (GetSystemMetrics(SM_CXSCREEN) - windowWidth) / 2;
+    int y = (GetSystemMetrics(SM_CYSCREEN) - windowHeight) / 2;
+
+    // 创建主窗口
+    HWND hwnd = CreateWindowEx(WS_EX_TOPMOST, CLASS_NAME, NULL, WS_POPUP, x, y, windowWidth, windowHeight, NULL, NULL, hInstance, NULL);
+    if (hwnd == NULL) { return 0; }
+
+    // 加载系统图标
+    HICON hIconTools = LoadSystemIcon(IDI_APPLICATION);
+    HICON hIconMove = LoadSystemIcon(IDI_ASTERISK);
+    HICON hIconClose = LoadSystemIcon(IDI_ERROR);
+
+    // 创建工具按钮
+    HWND hButtonTools = CreateWindow("BUTTON", "LYCPG", WS_VISIBLE | WS_CHILD | BS_FLAT, 0, 0, 60, 30, hwnd,
+                                     (HMENU)ID_BUTTON_TOOLS, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
+
+    // 创建移动按钮
+    HWND hButtonMove = CreateWindow("BUTTON", NULL, WS_VISIBLE | WS_CHILD | BS_FLAT | BS_ICON, 60, 15, 30, 15, hwnd,
+                                    (HMENU)ID_BUTTON_MOVE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
+    SendMessage(hButtonMove, BM_SETIMAGE, IMAGE_ICON, (LPARAM)hIconMove);
+
+    // 创建“X”按钮
+    HWND hButtonClose = CreateWindow("BUTTON", NULL, WS_VISIBLE | WS_CHILD | BS_FLAT | BS_ICON, 60, 0, 30, 15, hwnd,
+                                     (HMENU)ID_BUTTON_CLOSE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
+    SendMessage(hButtonClose, BM_SETIMAGE, IMAGE_ICON, (LPARAM)hIconClose);
+
+    // 显示和更新窗口
+    ShowWindow(hwnd, nShowCmd);
+    UpdateWindow(hwnd);
+
+    // 消息循环
+    MSG msg;
+    while (GetMessage(&msg, NULL, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+    return 0;
+}

icon/cpg_icon02.cpp

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+#include <windows.h>
+
+#define BUTTON_SIZE 40
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+// `shell32.dll` 中图标的索引
+int iconIndexes[16] = {4,  5,  7,  10, 14, 16, 18, 21,
+                       23, 27, 31, 35, 39, 43, 45, 60};
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                   LPSTR lpCmdLine, int nCmdShow) {
+  // 注册窗口类
+  const char CLASS_NAME[] = "SimpleWindowClass";
+
+  WNDCLASS wc = {};
+  wc.lpfnWndProc = WindowProc;
+  wc.hInstance = hInstance;
+  wc.lpszClassName = CLASS_NAME;
+  wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+
+  RegisterClass(&wc);
+
+  // 窗口宽度和高度
+  int w = 320;
+  int h = 80;
+  // 计算窗口显示位置
+  int x = (GetSystemMetrics(SM_CXSCREEN) - w) / 2;
+  int y = (GetSystemMetrics(SM_CYSCREEN) - h) / 2;
+
+  // 创建窗口
+  HWND hwnd =
+      CreateWindowEx(WS_EX_TOPMOST, CLASS_NAME, "", WS_POPUP | WS_VISIBLE, x, y,
+                     w, h, NULL, NULL, hInstance, NULL);
+
+  if (!hwnd) {
+    return 0;
+  }
+
+  // 显示窗口
+  ShowWindow(hwnd, nCmdShow);
+
+  // 进入消息循环
+  MSG msg = {};
+  while (GetMessage(&msg, NULL, 0, 0)) {
+    TranslateMessage(&msg);
+    DispatchMessage(&msg);
+  }
+
+  return 0;
+}
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
+                            LPARAM lParam) {
+  switch (uMsg) {
+  case WM_CREATE: {
+    // 获取 shell32.dll 的路径
+    char shell32Path[MAX_PATH];
+    GetSystemDirectory(shell32Path, MAX_PATH);
+    strcat(shell32Path, "\\shell32.dll");
+
+    // 创建16个按钮并加载不同图标
+    for (int i = 0; i < 16; ++i) {
+      int x = (i % 8) * BUTTON_SIZE;
+      int y = (i / 8) * BUTTON_SIZE;
+
+      HWND hButton = CreateWindow(
+          "BUTTON", "", WS_CHILD | WS_VISIBLE | BS_ICON, x, y, BUTTON_SIZE,
+          BUTTON_SIZE, hwnd, (HMENU)(1000 + i), GetModuleHandle(NULL), NULL);
+
+      // 使用 ExtractIcon 从 shell32.dll 中提取图标
+      HICON hIcon =
+          ExtractIcon(GetModuleHandle(NULL), shell32Path, iconIndexes[i]);
+      SendMessage(hButton, BM_SETIMAGE, IMAGE_ICON, (LPARAM)hIcon);
+    }
+    return 0;
+  }
+  case WM_DESTROY:
+    PostQuitMessage(0);
+    return 0;
+  }
+
+  return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}