StdSel.h File Reference

#include <X11/Intrinsic.h>
#include <X11/Xfuncproto.h>

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Functions
_XFUNCPROTOBEGIN Boolean	XmuConvertStandardSelection (Widget w, Time timev, Atom *selection, Atom *target, Atom *type_return, XPointer *value_return, unsigned long *length_return, int *format_return)

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Function Documentation

_XFUNCPROTOBEGIN Boolean XmuConvertStandardSelection	(	Widget	w,
		Time	timev,
		Atom *	selection,
		Atom *	target,
		Atom *	type_return,
		XPointer *	value_return,
		unsigned long *	length_return,
		int *	format_return
	)

Definition at line 190 of file CvtStdSel.c.

References get_os_name(), getenv(), i, isApplicationShell(), len, name, NULL, NUM_TARGETS, void(), XA_CLASS, XA_CLIENT_WINDOW, XA_DECNET_ADDRESS, XA_HOSTNAME, XA_IP_ADDRESS, XA_NAME, XA_NET_ADDRESS, XA_OWNER_OS, XA_TARGETS, XA_TIMESTAMP, XA_USER, and XmuGetHostname().

Referenced by ConvertSelection().

{
    Display *d = XtDisplay(w);
    if (*target == XA_TIMESTAMP(d)) {
        *value = XtMalloc(4);
        if (sizeof(long) == 4)
            *(long*)*value = time;
        else {
            long temp = time;
            (void) memmove((char*)*value, ((char*)&temp)+sizeof(long)-4, 4);
        }
        *type = XA_INTEGER;
        *length = 1;
        *format = 32;
        return True;
    }
    if (*target == XA_HOSTNAME(d)) {
        char hostname[1024];
        hostname[0] = '\0';
        *length = XmuGetHostname (hostname, sizeof hostname);
        *value = XtNewString(hostname);
        *type = XA_STRING;
        *format = 8;
        return True;
    }
#if defined(TCPCONN)
    if (*target == XA_IP_ADDRESS(d)) {
        char hostname[1024];
#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
        _Xgethostbynameparams hparams;
#endif
        struct hostent *hostp;

        hostname[0] = '\0';
        (void) XmuGetHostname (hostname, sizeof hostname);

        if ((hostp = _XGethostbyname (hostname,hparams)) == NULL)
            return False;

        if (hostp->h_addrtype != AF_INET) return False;
        *length = hostp->h_length;
        *value = XtMalloc(*length);
        (void) memmove (*value, hostp->h_addr, *length);
        *type = XA_NET_ADDRESS(d);
        *format = 8;
        return True;
    }
#endif
#ifdef DNETCONN
    if (*target == XA_DECNET_ADDRESS(d)) {
        return False;           /* XXX niy */
    }
#endif
    if (*target == XA_USER(d)) {
        char *name = (char*)getenv("USER");
        if (name == NULL) return False;
        *value = XtNewString(name);
        *type = XA_STRING;
        *length = strlen(name);
        *format = 8;
        return True;
    }
    if (*target == XA_CLASS(d)) {
        Widget parent = XtParent(w);
        char *class;
        int len;
        while (parent != NULL && !isApplicationShell(w)) {
            w = parent;
            parent = XtParent(w);
        }
        if (isApplicationShell(w))
            class = ((ApplicationShellWidget) w)->application.class;
        else
            class = XtClass(w)->core_class.class_name;
        *length = (len=strlen(w->core.name)) + strlen(class) + 2;
        *value = XtMalloc(*length);
        strcpy( (char*)*value, w->core.name );
        strcpy( (char*)*value+len+1, class );
        *type = XA_STRING;
        *format = 8;
        return True;
    }
    if (*target == XA_NAME(d)) {
        Widget parent = XtParent(w);

        while (parent != NULL && !XtIsWMShell(w)) {
            w = parent;
            parent = XtParent(w);
        }
        if (!XtIsWMShell(w)) return False;
        *value = XtNewString( ((WMShellWidget) w)->wm.title );
        *length = strlen(*value);
        *type = XA_STRING;
        *format = 8;
        return True;
    }
    if (*target == XA_CLIENT_WINDOW(d)) {
        Widget parent = XtParent(w);
        while (parent != NULL) {
            w = parent;
            parent = XtParent(w);
        }
        *value = XtMalloc(sizeof(Window));
        *(Window*)*value = w->core.window;
        *type = XA_WINDOW;
        *length = 1;
        *format = 32;
        return True;
    }
    if (*target == XA_OWNER_OS(d)) {
        *value = get_os_name();
        if (*value == NULL) return False;
        *type = XA_STRING;
        *length = strlen(*value);
        *format = 8;
        return True;
    }
    if (*target == XA_TARGETS(d)) {
#if defined(unix) && defined(DNETCONN)
#  define NUM_TARGETS 9
#else
#  if defined(unix) || defined(DNETCONN)
#    define NUM_TARGETS 8
#  else
#    define NUM_TARGETS 7
#  endif
#endif
        Atom* std_targets = (Atom*)XtMalloc(NUM_TARGETS*sizeof(Atom));
        int i = 0;
        std_targets[i++] = XA_TIMESTAMP(d);
        std_targets[i++] = XA_HOSTNAME(d);
        std_targets[i++] = XA_IP_ADDRESS(d);
        std_targets[i++] = XA_USER(d);
        std_targets[i++] = XA_CLASS(d);
        std_targets[i++] = XA_NAME(d);
        std_targets[i++] = XA_CLIENT_WINDOW(d);
#ifdef unix
        std_targets[i++] = XA_OWNER_OS(d);
#endif
#ifdef DNETCONN
        std_targets[i++] = XA_DECNET_ADDRESS(d);
#endif
        *value = (XPointer)std_targets;
        *type = XA_ATOM;
        *length = NUM_TARGETS;
        *format = 32;
        return True;
    }
    /* else */
    return False;
}

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