Esempio n. 1
0
static Boolean 
ConvertSelection(Widget w, Atom *selection, Atom *target,
		 Atom *type, XtPointer *value, unsigned long *length, 
		 int *format)
{
    Display* d = XtDisplay(w);
    XSelectionRequestEvent* req =
	XtGetSelectionRequest(w, *selection, (XtRequestId)NULL);

    if (*target == XA_TARGETS(d)) {
	Atom* targetP;
	Atom* std_targets;
	unsigned long std_length;
	XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer*)&std_targets, &std_length,
				    format);
	*value = XtMalloc(sizeof(Atom)*(std_length + 7));
	targetP = *(Atom**)value;
	*targetP++ = XA_STRING;
	*targetP++ = XA_TEXT(d);
	*targetP++ = XA_UTF8_STRING(d);
	*targetP++ = XA_COMPOUND_TEXT(d);
	*targetP++ = XA_LENGTH(d);
	*targetP++ = XA_LIST_LENGTH(d);
	*targetP++ = XA_CHARACTER_POSITION(d);
	*length = std_length + (targetP - (*(Atom **) value));
	memmove( (char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
	XtFree((char*)std_targets);
	*type = XA_ATOM;
	*format = 32;
	return True;
    }

    if (*target == XA_LIST_LENGTH(d) ||
	*target == XA_LENGTH(d))
    {
    	long * temp;
    	
    	temp = (long *) XtMalloc(sizeof(long));
    	if (*target == XA_LIST_LENGTH(d))
      	  *temp = 1L;
    	else			/* *target == XA_LENGTH(d) */
      	  *temp = (long) TextLength (text);
    	
    	*value = (XPointer) temp;
    	*type = XA_INTEGER;
    	*length = 1L;
    	*format = 32;
    	return True;
    }
    
    if (*target == XA_CHARACTER_POSITION(d))
    {
    	long * temp;
    	
    	temp = (long *) XtMalloc(2 * sizeof(long));
    	temp[0] = (long) 0;
    	temp[1] = TextLength (text);
    	*value = (XPointer) temp;
    	*type = XA_SPAN(d);
    	*length = 2L;
    	*format = 32;
    	return True;
    }
    
    if (*target == XA_STRING ||
	*target == XA_TEXT(d) ||
	*target == XA_UTF8_STRING(d) ||
	*target == XA_COMPOUND_TEXT(d))
    {
	Arg args[1];
	Widget source;
	XTextProperty prop;
	int ret, style = XStdICCTextStyle; /* a safe default for TEXT */
	char *data;

	source = XawTextGetSource (text);
	XtSetArg (args[0], XtNstring, &data);
	XtGetValues (source, args, 1);

	if (*target == XA_UTF8_STRING(d))
	    style = XUTF8StringStyle;
	else if (*target == XA_COMPOUND_TEXT(d))
	    style = XCompoundTextStyle;
	else if (*target == XA_STRING)
	    style = XStringStyle;

	ret = XmbTextListToTextProperty (d, &data, 1, style, &prop);
	if (ret >= Success) {
	    *length = prop.nitems;
	    *value = prop.value;
	    *type = prop.encoding;
	    *format = prop.format;
	    return True;
	} else
	    return False;
    }

    if (XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer *) value, length, format))
	return True;

    return False;
}
Esempio n. 2
0
static Boolean
ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,
		 XtPointer *value, unsigned long *length, int *format)
{
    Display* d = XtDisplay(w);
    XSelectionRequestEvent* req =
	XtGetSelectionRequest(w, *selection, (XtRequestId)NULL);

    if (*target == XA_TARGETS(d))
    {
	Atom* targetP;
	Atom* std_targets;
	unsigned long std_length;
	XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer *)&std_targets, &std_length,
				    format);
	*value = (XtPointer)XtMalloc(sizeof(Atom)*(std_length + 5));
	targetP = *(Atom**)value;
	*targetP++ = XA_STRING;
	*targetP++ = XA_TEXT(d);
	*targetP++ = XA_LENGTH(d);
	*targetP++ = XA_LIST_LENGTH(d);
	*targetP++ = XA_CHARACTER_POSITION(d);
	*length = std_length + (targetP - (*(Atom **) value));
	memmove( (char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
	XtFree((char*)std_targets);
	*type = XA_ATOM;
	*format = 32;
	return True;
    }

    if (*target == XA_LIST_LENGTH(d) ||
	*target == XA_LENGTH(d))
    {
	long * temp;

	temp = (long *) XtMalloc(sizeof(long));
	if (*target == XA_LIST_LENGTH(d))
	  *temp = 1L;
	else			/* *target == XA_LENGTH(d) */
	  *temp = (long) TextLength (text);

	*value = (XtPointer) temp;
	*type = XA_INTEGER;
	*length = 1L;
	*format = 32;
	return True;
    }

    if (*target == XA_CHARACTER_POSITION(d))
    {
	long * temp;

	temp = (long *) XtMalloc(2 * sizeof(long));
	temp[0] = (long) 0;
	temp[1] = TextLength (text);
	*value = (XtPointer) temp;
	*type = XA_SPAN(d);
	*length = 2L;
	*format = 32;
	return True;
    }

    if (*target == XA_STRING ||
      *target == XA_TEXT(d) ||
      *target == XA_COMPOUND_TEXT(d))
    {
	if (*target == XA_COMPOUND_TEXT(d))
	    *type = *target;
	else
	    *type = XA_STRING;
	*length = TextLength (text);
	*value = (XtPointer)_XawTextGetSTRING((TextWidget) text, 0, *length);
	*format = 8;
	/*
	 * Drop our connection to the file; the new console program
	 * will open as soon as it receives the selection contents; there
	 * is a small window where console output will not be redirected,
	 * but I see no way of avoiding that without having two programs
	 * attempt to redirect console output at the same time, which seems
	 * worse
	 */
	CloseConsole ();
	return True;
    }

    if (XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer *)value, length, format))
	return True;

    return False;
}
Esempio n. 3
0
File: xcutsel.c Progetto: aosm/X11
static Boolean 
ConvertSelection(Widget w, Atom *selection, Atom *target,
		 Atom *type, XtPointer *value, unsigned long *length, 
		 int *format)
{
    Display* d = XtDisplay(w);
    XSelectionRequestEvent* req =
	XtGetSelectionRequest(w, *selection, (XtRequestId)NULL);
	
    if (*target == XA_TARGETS(d)) {
	Atom* targetP;
	Atom* std_targets;
	unsigned long std_length;
	XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer*)&std_targets, &std_length,
				    format);
	*value = XtMalloc(sizeof(Atom)*(std_length + 4));
	targetP = *(Atom**)value;
	*length = std_length + 4;
	*targetP++ = XA_STRING;
	*targetP++ = XA_TEXT(d);
	*targetP++ = XA_LENGTH(d);
	*targetP++ = XA_LIST_LENGTH(d);
/*
	*targetP++ = XA_CHARACTER_POSITION(d);
*/
	memmove( (char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
	XtFree((char*)std_targets);
	*type = XA_ATOM;
	*format = 32;
	return True;
    }
    if (*target == XA_STRING || *target == XA_TEXT(d)) {
	*type = XA_STRING;
	*value = XtMalloc((Cardinal) options.length);
	memmove( (char *) *value, options.value, options.length);
	*length = options.length;
	*format = 8;
	return True;
    }
    if (*target == XA_LIST_LENGTH(d)) {
	long *temp = (long *) XtMalloc (sizeof(long));
	*temp = 1L;
	*value = (XtPointer) temp;
	*type = XA_INTEGER;
	*length = 1;
	*format = 32;
	return True;
    }
    if (*target == XA_LENGTH(d)) {
	long *temp = (long *) XtMalloc (sizeof(long));
	*temp = options.length;
	*value = (XtPointer) temp;
	*type = XA_INTEGER;
	*length = 1;
	*format = 32;
	return True;
    }
#ifdef notdef
    if (*target == XA_CHARACTER_POSITION(d)) {
	long *temp = (long *) XtMalloc (2 * sizeof(long));
	temp[0] = ctx->text.s.left + 1;
	temp[1] = ctx->text.s.right;
	*value = (XtPointer) temp;
	*type = XA_SPAN(d);
	*length = 2;
	*format = 32;
	return True;
    }
#endif /* notdef */
    if (XmuConvertStandardSelection(w, req->time, selection, target, type,
				    (XPointer *)value, length, format))
	return True;

    /* else */
    return False;
}