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- #include "../xt/xt.h"
- #include <X11/Xaw/Porthole.h>
-
- static SYMDESCR Panner_Syms[] = {
- { "slider-x", XawPRSliderX },
- { "slider-y", XawPRSliderY },
- { "slider-width", XawPRSliderWidth },
- { "slider-height", XawPRSliderHeight },
- { "canvas-width", XawPRCanvasWidth },
- { "canvas-height", XawPRCanvasHeight },
- { 0, 0 }
- };
-
- static Object S_Porthole_ReportCallback (x) XtArgVal x; {
- Object ret = Null;
- XawPannerReport *p = (XawPannerReport *)x;
- GC_Node;
-
- GC_Link (ret);
- ret = Cons (Make_Integer (p->canvas_height), ret);
- ret = Cons (Make_Integer (p->canvas_width), ret);
- ret = Cons (Make_Integer (p->slider_height), ret);
- ret = Cons (Make_Integer (p->slider_width), ret);
- ret = Cons (Make_Integer (p->slider_y), ret);
- ret = Cons (Make_Integer (p->slider_x), ret);
- ret = Cons (Bits_To_Symbols ((unsigned long)p->changed, 1, Panner_Syms),
- ret);
- GC_Unlink;
- return ret;
- }
-
- init_porthole () {
- XtResourceList r = 0;
- Define_Class ("porthole", portholeWidgetClass, r, 0);
- Define_Callback ("porthole", "reportCallback", 1);
- Define_Converter_To_Scheme ("porthole-reportCallback", S_Porthole_ReportCallback);
- }
-