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- #include "copyright.h"
-
- /* $Header: DelSel.c,v 1.3 87/12/20 12:04:32 rws Exp $ */
- /* Copyright Massachusetts Institute of Technology 1985 */
-
- /*
- * 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(display, menu, p_num, s_num)
- register Display *display; /* Previously opened display. */
- register XMenu *menu; /* Menu object to be modified. */
- register int p_num; /* Pane number to be deleted. */
- register int s_num; /* 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.
- */
- 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);
- }
-