Init with XtAppMainLoop

This commit is contained in:
2025-08-30 19:45:40 +08:00
parent 23b8bb3853
commit 14c28b166b
2 changed files with 220 additions and 0 deletions

16
.vscode/c_cpp_properties.json vendored Normal file
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{
"configurations": [
{
"name": "Linux",
"includePath": [
"${workspaceFolder}/**"
],
"defines": [],
"compilerPath": "/usr/bin/clang",
"cStandard": "c17",
"cppStandard": "c++14",
"intelliSenseMode": "linux-clang-x64"
}
],
"version": 4
}

204
src/motif_test.c Normal file
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#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;
}