XmClipboardInquireCount(library call)
NAME
XmClipboardInquireCount -- A clipboard function that returns the
number of data item formats
SYNOPSIS
#include <Xm/CutPaste.h>
int XmClipboardInquireCount (
display, window, count, max_format_name_length)
Display
* display;
Window
window;
int
* count;
unsigned long
* max_format_name_length;
(
void)
DESCRIPTION
XmClipboardInquireCount returns the number of data item formats
available for the data item in the clipboard. This function also
returns the maximum name-length for all formats in which the data
item is stored.
display Specifies a pointer to the
Display structure that was
returned in a previous call to
XOpenDisplay or
XtDisplay.
window Specifies the window ID of a widget that relates the
application window to the clipboard. The widget's window ID
can be obtained through
XtWindow. The same application
instance should pass the same window ID to each of the
clipboard functions that it calls.
count Returns the number of data item formats available for the
data item in the clipboard. If no formats are available,
this argument equals 0 (zero). The count includes the
formats that were passed by name.
max_format_name_length Specifies the maximum length of all format names for the
data item in the clipboard.
RETURN
XmClipboardSuccess The function was successful.
XmClipboardLocked The function failed because the clipboard was locked by
another application. The application can continue to call
the function again with the same parameters until the lock
goes away. This gives the application the opportunity to
ask if the user wants to keep trying or to give up on the
operation.
XmClipboardNoData The function could not find data on the clipboard
corresponding to the format requested. This could occur
because the clipboard is empty; there is data on the
clipboard, but not in the requested format; or the data in
the requested format was passed by name and is no longer
available.
RELATED
XmClipboardStartCopy(3).
XmClipboardInquireCount(library call)