diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..9e6febf
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,16 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c17",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "linux-clang-x64"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/src/motif_test.c b/src/motif_test.c
new file mode 100644
index 0000000..a93fd67
--- /dev/null
+++ b/src/motif_test.c
@@ -0,0 +1,204 @@
+#include <Xm/Xm.h>
+#include <Xm/PushB.h>
+#include <Xm/Label.h>
+#include <Xm/Text.h>
+#include <Xm/RowColumn.h>
+#include <Xm/ToggleB.h>
+#include <Xm/List.h>
+#include <Xm/Scale.h>
+#include <Xm/Frame.h>
+#include <Xm/Form.h>
+#include <Xm/CascadeB.h>
+#include <Xm/MainW.h>
+#include <Xm/MessageB.h>
+#include <Xm/Separator.h>
+#include <Xm/ScrolledW.h>
+#include <X11/Xlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#define PAD 8
+
+void button_callback(Widget widget, XtPointer client_data, XtPointer call_data) {
+    puts("Button clicked!");
+}
+
+void quit_callback(Widget widget, XtPointer client_data, XtPointer call_data) {
+    exit(0);
+}
+
+void dialog_callback(Widget widget, XtPointer client_data, XtPointer call_data) {
+    Widget parent = (Widget)client_data;
+    XmString msg = XmStringCreateLocalized("Hello from a secondary dialog!");
+    Widget dialog = XmCreateMessageDialog(parent, "dialog", NULL, 0);
+    XtVaSetValues(dialog,
+                  XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL,
+                  XmNmessageString, msg,
+                  NULL);
+    XmStringFree(msg);
+    XtManageChild(dialog);
+}
+
+int main(int argc, char *argv[]) {
+    XtAppContext app;
+    Widget toplevel, mainwin, menubar, form;
+
+    toplevel = XtVaAppInitialize(&app, "MotifDemo", NULL, 0, &argc, argv, NULL, NULL);
+
+    /* 获取 Display 指针并打印 */
+    Display *dpy = XtDisplay(toplevel);
+    if (dpy) {
+        printf("Connected to X server: %s\n", DisplayString(dpy));
+    } else {
+        fprintf(stderr, "Failed to get Display* from toplevel widget.\n");
+    }
+
+    mainwin = XtVaCreateManagedWidget("mainwin",
+                                      xmMainWindowWidgetClass, toplevel,
+                                      NULL);
+
+    /* 菜单栏 */
+    menubar = XmCreateMenuBar(mainwin, "menubar", NULL, 0);
+    Widget fileMenu = XmCreatePulldownMenu(menubar, "fileMenu", NULL, 0);
+    XtVaCreateManagedWidget("File",
+                            xmCascadeButtonWidgetClass, menubar,
+                            XmNsubMenuId, fileMenu,
+                            NULL);
+    Widget quitBtn = XtVaCreateManagedWidget("Quit",
+                                             xmPushButtonWidgetClass, fileMenu,
+                                             NULL);
+    XtAddCallback(quitBtn, XmNactivateCallback, quit_callback, NULL);
+    XtManageChild(menubar);
+
+    /* Form 用于布局 */
+    form = XtVaCreateWidget("form",
+                            xmFormWidgetClass, mainwin,
+                            NULL);
+
+    /* 标签 */
+    Widget label = XtVaCreateManagedWidget("This is a label",
+                                          xmLabelWidgetClass, form,
+                                          XmNtopAttachment, XmATTACH_FORM,
+                                          XmNtopOffset, PAD,
+                                          XmNleftAttachment, XmATTACH_FORM,
+                                          XmNleftOffset, PAD,
+                                          XmNrightAttachment, XmATTACH_FORM,
+                                          XmNrightOffset, PAD,
+                                          NULL);
+
+    /* 按钮 */
+    Widget button = XtVaCreateManagedWidget("Click Me",
+                                           xmPushButtonWidgetClass, form,
+                                           XmNtopAttachment, XmATTACH_WIDGET,
+                                           XmNtopWidget, label,
+                                           XmNtopOffset, PAD,
+                                           XmNleftAttachment, XmATTACH_FORM,
+                                           XmNleftOffset, PAD,
+                                           XmNrightAttachment, XmATTACH_FORM,
+                                           XmNrightOffset, PAD,
+                                           NULL);
+    XtAddCallback(button, XmNactivateCallback, button_callback, NULL);
+
+    /* 打开二级对话框的按钮 */
+    Widget dialogBtn = XtVaCreateManagedWidget("Show Dialog",
+                                              xmPushButtonWidgetClass, form,
+                                              XmNtopAttachment, XmATTACH_WIDGET,
+                                              XmNtopWidget, button,
+                                              XmNtopOffset, PAD,
+                                              XmNleftAttachment, XmATTACH_FORM,
+                                              XmNleftOffset, PAD,
+                                              XmNrightAttachment, XmATTACH_FORM,
+                                              XmNrightOffset, PAD,
+                                              NULL);
+    XtAddCallback(dialogBtn, XmNactivateCallback, dialog_callback, form);
+
+    /* 文本框 */
+    Widget text = XtVaCreateManagedWidget("text",
+                                         xmTextWidgetClass, form,
+                                         XmNtopAttachment, XmATTACH_WIDGET,
+                                         XmNtopWidget, dialogBtn,
+                                         XmNtopOffset, PAD,
+                                         XmNleftAttachment, XmATTACH_FORM,
+                                         XmNleftOffset, PAD,
+                                         XmNrightAttachment, XmATTACH_FORM,
+                                         XmNrightOffset, PAD,
+                                         XmNcolumns, 20,
+                                         NULL);
+
+    /* Toggle 按钮（复选框） */
+    Widget toggle = XtVaCreateManagedWidget("Check me",
+                                           xmToggleButtonWidgetClass, form,
+                                           XmNtopAttachment, XmATTACH_WIDGET,
+                                           XmNtopWidget, text,
+                                           XmNtopOffset, PAD,
+                                           XmNleftAttachment, XmATTACH_FORM,
+                                           XmNleftOffset, PAD,
+                                           XmNrightAttachment, XmATTACH_FORM,
+                                           XmNrightOffset, PAD,
+                                           NULL);
+
+    /* RadioBox（单选按钮组） */
+    Widget radioBox = XmCreateRadioBox(form, "radioBox", NULL, 0);
+    XtVaSetValues(radioBox,
+                  XmNtopAttachment, XmATTACH_WIDGET,
+                  XmNtopWidget, toggle,
+                  XmNtopOffset, PAD,
+                  XmNleftAttachment, XmATTACH_FORM,
+                  XmNleftOffset, PAD,
+                  XmNrightAttachment, XmATTACH_FORM,
+                  XmNrightOffset, PAD,
+                  NULL);
+    XtManageChild(radioBox);
+    XtVaCreateManagedWidget("Option 1", xmToggleButtonWidgetClass, radioBox, NULL);
+    XtVaCreateManagedWidget("Option 2", xmToggleButtonWidgetClass, radioBox, NULL);
+
+    /* 带滚动条的列表 */
+    Widget swList = XtVaCreateManagedWidget("swList",
+                                            xmScrolledWindowWidgetClass, form,
+                                            XmNscrollingPolicy, XmAUTOMATIC,
+                                            XmNtopAttachment, XmATTACH_WIDGET,
+                                            XmNtopWidget, radioBox,
+                                            XmNtopOffset, PAD,
+                                            XmNleftAttachment, XmATTACH_FORM,
+                                            XmNleftOffset, PAD,
+                                            XmNrightAttachment, XmATTACH_FORM,
+                                            XmNrightOffset, PAD,
+                                            NULL);
+
+    Widget list = XmCreateList(swList, "list", NULL, 0);
+    XtVaSetValues(list, XmNvisibleItemCount, 5, NULL);
+    XmString items[6];
+    items[0] = XmStringCreateLocalized("Item A");
+    items[1] = XmStringCreateLocalized("Item B");
+    items[2] = XmStringCreateLocalized("Item C");
+    items[3] = XmStringCreateLocalized("Item D");
+    items[4] = XmStringCreateLocalized("Item E");
+    items[5] = XmStringCreateLocalized("Item F");
+    XmListAddItems(list, items, 6, 1);
+    for (int i = 0; i < 6; ++i) XmStringFree(items[i]);
+    XtManageChild(list);
+
+    /* 滑块 (模拟进度条) */
+    Widget scale = XtVaCreateManagedWidget("scale",
+                                          xmScaleWidgetClass, form,
+                                          XmNorientation, XmHORIZONTAL,
+                                          XmNminimum, 0,
+                                          XmNmaximum, 100,
+                                          XmNvalue, 30,
+                                          XmNshowValue, True,
+                                          XmNtopAttachment, XmATTACH_WIDGET,
+                                          XmNtopWidget, swList,
+                                          XmNtopOffset, PAD,
+                                          XmNleftAttachment, XmATTACH_FORM,
+                                          XmNleftOffset, PAD,
+                                          XmNrightAttachment, XmATTACH_FORM,
+                                          XmNrightOffset, PAD,
+                                          NULL);
+
+    XtManageChild(form);
+    XmMainWindowSetAreas(mainwin, menubar, NULL, NULL, NULL, form);
+
+    XtRealizeWidget(toplevel);
+    XtAppMainLoop(app);
+    return 0;
+}