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Annotation of rpl/modules/motif/XtOpenApplication.rplc, revision 1.1

1.1     ! bertrand    1: #include "src/rplexternals.h"
        !             2: #include "motif.h"
        !             3: 
        !             4: declareExternalFunction(XtOpenApplication)
        !             5:    int             argc;
        !             6:    String          *argv;
        !             7:    string          name;
        !             8:    string          widgetClass;
        !             9: 
        !            10:    declareObject(appObject);
        !            11:    declareObject(widgetClassObject);
        !            12:    declareObject(nameObject);
        !            13:    declareObject(widgetObject);
        !            14: 
        !            15:    WidgetClass     wc;
        !            16: 
        !            17:    HEADER
        !            18:        declareHelpString("Initialize application context\n"
        !            19:                "    2: \"application name\"\n"
        !            20:                "    1: \"shell widget class\"\n"
        !            21:                " -> 2: AppContext\n"
        !            22:                "    1: Widget\n");
        !            23:        numberOfArguments(1);
        !            24:    FUNCTION
        !            25:        pullFromStack(widgetClassObject, string);
        !            26:        returnOnError(freeObject(widgetClassObject));
        !            27:        getString(widgetClassObject, widgetClass);
        !            28: 
        !            29:        pullFromStack(nameObject, string);
        !            30:        returnOnError(freeObject(widgetClassObject); freeObject(nameObject));
        !            31:        getString(nameObject, name);
        !            32: 
        !            33:        argc = 0;
        !            34:        nullify(argv);
        !            35: 
        !            36:        createExternalObject(appObject, APPCONTEXT);
        !            37:        createExternalObject(widgetObject, WIDGET);
        !            38: 
        !            39:        objectOf(appObject) = allocate(size(sXtAppContext));
        !            40:        objectOf(widgetObject) = allocate(size(Widget));
        !            41: 
        !            42:        XtSetLanguageProc(NULL, NULL, NULL);
        !            43: 
        !            44:        Xm_widgets_classes(widgetClass, wc);
        !            45:        target(objectContainer(Widget, widgetObject)) =
        !            46:                XtVaOpenApplication(address(target(
        !            47:                objectContainer(sXtAppContext, appObject)).context),
        !            48:                name, NULL, 0, address(argc), argv, NULL, wc, NULL);
        !            49:        target(objectContainer(sXtAppContext, appObject)).widget =
        !            50:                target(objectContainer(Widget, widgetObject));
        !            51: 
        !            52:        XtVaSetValues(target(objectContainer(Widget, widgetObject)),
        !            53:                XmNtitle, name,
        !            54:                NULL);
        !            55:        freeObject(nameObject);
        !            56:        freeObject(widgetClassObject);
        !            57: 
        !            58:        if (nullified(objectOf(appObject))) then
        !            59:            executionError("Nullified XtAppContext");
        !            60:            freeObject(appObject);
        !            61:            freeObject(widgetObject);
        !            62:            returnOnError();
        !            63:        endIf
        !            64: 
        !            65:        pushOnStack(appObject);
        !            66:        pushOnStack(widgetObject);
        !            67: 
        !            68:        setFalse(exitMainLoop);
        !            69:        setTrue(initializationDone);
        !            70:    END
        !            71: endExternalFunction
        !            72: 
        !            73: // vim: ts=4