X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fxio.c;h=0c5b225013cfba61330ad603757c130fb20095e3;hb=6804507f66d59ffb74687439b09abdc2376f3a5d;hp=ea13d0554cc1f044dee0267736149648972a10c6;hpb=38a3852bd4f39e5798588d94b958dabc3e56cc7a;p=super-star-trek.git

diff --git a/src/xio.c b/src/xio.c
index ea13d05..0c5b225 100644
--- a/src/xio.c
+++ b/src/xio.c
@@ -7,9 +7,14 @@
 #include <X11/Xaw/AsciiText.h>
 
 XtAppContext app_context;
-Widget toplevel, form, quit, text;
+Widget toplevel, form, buttons, quit, destruct, text;
 
-void quit_proc (Widget w, XtPointer client_data, XtPointer call_data)
+String fallback[] = {
+    "*destruct.fromHoriz: quit",
+    NULL,
+};
+
+static void quit_proc (Widget w, XtPointer client_data, XtPointer call_data)
 { 
     XtDestroyApplicationContext (app_context);
     exit (0);
@@ -18,23 +23,32 @@ void quit_proc (Widget w, XtPointer client_data, XtPointer call_data)
 int main (int argc, char **argv)
 { 
     toplevel = XtVaOpenApplication (&app_context, "XThird", NULL, 0, &argc,
-				    argv, NULL, applicationShellWidgetClass,
+				    argv, fallback, 
+				    applicationShellWidgetClass,
 				    XtNallowShellResize, True, NULL);
-    form = XtVaCreateManagedWidget ("form", formWidgetClass, toplevel, NULL); 
-    quit = XtVaCreateManagedWidget ("quit", commandWidgetClass, form, XtNlabel,
-				    "Quit", NULL);
-    text = XtVaCreateManagedWidget ("text", asciiTextWidgetClass, form, 
-				    XtNfromVert, quit, XtNresize,
-				    XawtextResizeBoth, XtNresizable, True, NULL);
+    form = XtVaCreateManagedWidget ("form", formWidgetClass, toplevel, NULL);
+    /* The button panel */
+    buttons  = XtVaCreateManagedWidget ("form", formWidgetClass, form, NULL); 
+    quit     = XtVaCreateManagedWidget("quit", 
+				       commandWidgetClass, buttons, 
+				       XtNlabel, "Quit", NULL);
     XtAddCallback (quit, XtNcallback, quit_proc, NULL);
-    if (argc <= 1)
-	XtVaSetValues (text, XtNtype, XawAsciiString, 
-		       XtNstring, "Fool! You should"
-		       " supply a file name!", NULL); 
-    else
-	XtVaSetValues (text, XtNtype, XawAsciiFile, XtNstring, argv [1], NULL);
+    destruct = XtVaCreateManagedWidget("destruct", 
+				       commandWidgetClass, buttons, 
+				       XtNlabel, "Destruct", NULL);
+    /* the command window */
+    text = XtVaCreateManagedWidget ("text", asciiTextWidgetClass, form, 
+				    XtNfromVert, buttons, 
+				    XtNresize, XawtextResizeBoth, 
+				    XtNresizable, True, NULL);
+
+    /* sample text so the widget will be identifiable */
+    XtVaSetValues (text, XtNtype, XawAsciiString, 
+		       XtNstring, "Command window", NULL); 
     XtVaSetValues (text, XtNeditType, XawtextRead, XtNdisplayCaret, False, NULL);
     XtRealizeWidget (toplevel);
     XtAppMainLoop (app_context);
+    /* loop may be interrupted */
+    XtDestroyApplicationContext (app_context);
     exit(0);
 }