home *** CD-ROM | disk | FTP | other *** search
- #include "copyright.h"
-
- /* $Header: DelPane.c,v 1.2 87/12/20 12:04:26 rws Exp $ */
- /* Copyright Massachusetts Institute of Technology 1985 */
-
- /*
- * XMenu: MIT Project Athena, X Window system menu package
- *
- * XMenuDeletePane - Deletes a pane from an XMenu object.
- *
- * Author: Tony Della Fera, DEC
- * 20-Nov-85
- *
- */
-
- #include "XMenuInt.h"
-
- int
- XMenuDeletePane(display, menu, p_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 XMPane *p_ptr; /* Pointer to pane being deleted. */
- register XMSelect *s_ptr; /* Pointer to selections being deleted. */
- register XMSelect *s_next; /* Pointer to next selection to be deleted. */
-
- /*
- * Find the right pane.
- */
- p_ptr = _XMGetPanePtr(menu, p_num);
- if (p_ptr == NULL) return(XM_FAILURE);
-
- /*
- * Remove the pane from the association table.
- */
- XDeleteAssoc(display, menu->assoc_tab, p_ptr->window);
-
- /*
- * Remove the pane from the pane list and update
- * the pane count.
- */
- remque(p_ptr);
- menu->p_count--;
-
- /*
- * Remove all the selections in the pane from the
- * association table and free their XMSelect structures.
- */
- for (
- s_ptr = p_ptr->s_list->next;
- s_ptr != p_ptr->s_list;
- s_ptr = s_next
- ) {
- XDeleteAssoc(display, menu->assoc_tab, s_ptr->window);
- s_next = s_ptr->next;
- free(s_ptr);
- }
- free(p_ptr->s_list);
-
- if (p_ptr->window) {
- /*
- * Destroy the selection transparencies.
- */
- XDestroySubwindows(display, p_ptr->window);
-
- /*
- * Destroy the pane window.
- */
- XDestroyWindow(display, p_ptr->window);
- }
-
- /*
- * Free the pane's XMPane structure.
- */
- free(p_ptr);
-
- /*
- * Schedule a recompute.
- */
- menu->recompute = 1;
-
- /*
- * Return the pane number just deleted.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(p_num);
- }
-