add examples

provide some examples to support the documentation

1 files changed, 52 insertions, 0 deletions

diff --git a/examples/list.c b/examples/list.c
new file mode 100644
index 0000000..8296059
--- /dev/null
+++ b/examples/list.c
@@ -0,0 +1,52 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <StringDefs.h>
+#include <Xaw/Box.h>
+#include <Xaw/List.h>
+#include <Xaw/Viewport.h>
+#include <Xaw/Command.h>
+
+void quit_CB(Widget w, XtPointer closure, XtPointer call_data)
+{
+   Widget lst=closure;
+   XawListReturnStruct *ret;
+   
+   ret=XawListShowCurrent(lst);
+
+   if (ret->string[0] != 0)
+   	printf("selected:%s\n",ret->string);
+	   
+   XtAppSetExitFlag(XtWidgetToApplicationContext(w));
+}
+
+int main(int argc, char **argv)
+{
+    Widget toplevel,box,list,cmd,view;
+    XtAppContext app_con;
+    toplevel = XtAppInitialize(&app_con, "Hello", NULL, 0,
+                               &argc, argv, NULL,
+                               NULL, 0);
+    char *items[]={ "the  ","quick","brown", "fox  ",
+		    "jumps","Over","the","lazy","dog",
+		    NULL};
+   
+    box = XtCreateManagedWidget("box", boxWidgetClass, toplevel, NULL, 0);
+    cmd=XtCreateManagedWidget("exit", commandWidgetClass, box, NULL, 0);
+
+   view=XtVaCreateManagedWidget("viewport", viewportWidgetClass, box,
+				XtNallowVert, 1,
+                                XtNforceBars,1,
+				NULL);
+    
+   list= XtVaCreateManagedWidget("listbox", listWidgetClass,view,
+				  XtNlist,items,
+				  XtNdefaultColumns,1,
+				  XtNnumberStrings,4,				  
+				  XtNforceColumns,1,
+				  NULL);
+    XawListChange(list,items,0,0,0);
+    XtAddCallback(cmd, XtNcallback, quit_CB , list);
+    XtRealizeWidget(toplevel);
+    XtAppMainLoop(app_con);
+    exit(0);
+}