102 lines
2.8 KiB
Scheme
102 lines
2.8 KiB
Scheme
;;; -*-Scheme-*-
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(define-widget-type 'rowcolumn "RowColumn.h")
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(prolog
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"static SYMDESCR Type_Syms[] = {
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{ \"work-area\", XmWORK_AREA },
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{ \"menu-bar\", XmMENU_BAR },
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{ \"menu-pulldown\", XmMENU_PULLDOWN },
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{ \"menu-popup\", XmMENU_POPUP },
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{ \"menu-option\", XmMENU_OPTION },
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{ 0, 0}
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};")
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(define-widget-class 'row-column 'xmRowColumnWidgetClass)
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(prolog
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"static void Post_Handler (w, client_data, event, unused) Widget w;
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XtPointer client_data; XEvent *event; Boolean *unused; {
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unsigned int b;
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Arg a;
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XButtonPressedEvent *ep = (XButtonPressedEvent *)event;
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Widget popup = (Widget)client_data;
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XtSetArg (a, XmNwhichButton, &b);
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XtGetValues (popup, &a, 1);
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if (ep->button != b)
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return;
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XmMenuPosition (popup, ep);
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XtManageChild (popup);
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}")
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(prolog
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"static Object Get_Row_Column_CB (p) XmRowColumnCallbackStruct *p; {
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Object ret, s;
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GC_Node2;
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ret = s = Make_Widget_Foreign (p->widget);
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GC_Link2 (ret, s);
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ret = Cons (ret, Null);
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s = Get_Any_CB ((XmAnyCallbackStruct *)p);
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ret = Cons (Cdr (s), ret);
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ret = Cons (Car (s), ret);
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GC_Unlink;
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return ret;
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}")
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(define-primitive 'popup-menu-attach-to! '(m w)
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" XtPointer client_data;
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Arg a;
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Check_Widget_Class (m, xmRowColumnWidgetClass);
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Check_Widget (w);
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XtSetArg (a, XmNuserData, &client_data);
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XtGetValues (WIDGET(w)->widget, &a, 1);
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if (client_data)
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XtRemoveEventHandler (WIDGET(w)->widget, ButtonPressMask, 0,
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Post_Handler, client_data);
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client_data = (XtPointer)WIDGET(m)->widget;
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XtAddEventHandler (WIDGET(w)->widget, ButtonPressMask, 0,
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Post_Handler, client_data);
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client_data = (XtPointer)WIDGET(m)->widget;
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XtSetValues (WIDGET(w)->widget, &a, 1);
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return Void;")
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(define-callback 'row-column 'entryCallback #t)
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(define row-column-callback->scheme
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" return Get_Row_Column_CB ((XmRowColumnCallbackStruct *)x);")
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(c->scheme 'callback:row-column-entryCallback row-column-callback->scheme)
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(define scheme->row-column-type
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" return (XtArgVal)Symbols_To_Bits (x, 0, Type_Syms);")
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;;; whichButton resource is declared with a type of XtRWhichButton
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;;; instead of XtRUnsignedInt. Argh!
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(define scheme->which-button
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" return (XtArgVal)Get_Integer (x);")
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(define which-button->scheme
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" return Make_Integer (x);")
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;;; entryClass is declared as int! Bletch!
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(define scheme->entry-class
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" Check_Type (x, T_Class); return (XtArgVal)CLASS(x)->wclass;")
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(define entry-class->scheme
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" return Make_Widget_Class ((WidgetClass)x);")
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(scheme->c 'row-column-rowColumnType scheme->row-column-type)
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(scheme->c 'row-column-whichButton scheme->which-button)
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(c->scheme 'row-column-whichButton which-button->scheme)
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(scheme->c 'row-column-entryClass scheme->entry-class)
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(c->scheme 'row-column-entryClass entry-class->scheme)
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