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| | /* Copyright Massachusetts Institute of Technology 1985 */
#include "copyright.h"
/*
* XMenu: MIT Project Athena, X Window system menu package
*
* XMenuDeleteSelection - Deletes a selection from an XMenu object.
*
* Author: Tony Della Fera, DEC
* 20-Nov-85
*
*/
#include "XMenuInt.h"
int
XMenuDeleteSelection(register Display *display, register XMenu *menu, register int p_num, register int s_num)
/* Previously opened display. */
/* Menu object to be modified. */
/* Pane number to be deleted. */
/* Selection number to be deleted. */
{
register XMPane *p_ptr; /* Pointer to pane being deleted. */
register XMSelect *s_ptr; /* Pointer to selections being deleted. */
/*
* Find the right pane.
*/
p_ptr = _XMGetPanePtr(menu, p_num);
if (p_ptr == NULL) return(XM_FAILURE);
/*
* Find the right selection.
*/
s_ptr = _XMGetSelectionPtr(p_ptr, s_num);
if (s_ptr == NULL) return(XM_FAILURE);
/*
* Remove the selection from the association table.
*/
XDeleteAssoc(display, menu->assoc_tab, s_ptr->window);
/*
* Remove the selection from the parent pane's selection
* list and update the selection count.
*/
emacs_remque(s_ptr);
p_ptr->s_count--;
/*
* Destroy the selection transparency.
*/
if (s_ptr->window) XDestroyWindow(display, s_ptr->window);
/*
* Free the selection's XMSelect structure.
*/
free(s_ptr);
/*
* Schedule a recompute.
*/
menu->recompute = 1;
/*
* Return the selection number just deleted.
*/
_XMErrorCode = XME_NO_ERROR;
return(s_num);
}
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