DelPane.c 2.08 KB
Newer Older
Dave Love's avatar
#  
Dave Love committed
1 2 3
#include "copyright.h"

/* Copyright    Massachusetts Institute of Technology    1985	*/
Glenn Morris's avatar
Glenn Morris committed
4
/* Copyright (C) 2001, 2002, 2003, 2004, 2005,
Glenn Morris's avatar
Glenn Morris committed
5
                 2006, 2007 Free Software Foundation, Inc.  */
Dave Love's avatar
#  
Dave Love committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

/*
 * 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. */
28

Dave Love's avatar
#  
Dave Love committed
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
    /*
     * 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.
     */
    emacs_remque(p_ptr);
    menu->p_count--;

    /*
     * Remove all the selections in the pane from the
     * association table and free their XMSelect structures.
     */
    for (
52
	s_ptr = p_ptr->s_list->next;
Dave Love's avatar
#  
Dave Love committed
53 54 55 56 57 58 59 60 61 62 63 64 65 66
	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);
67

Dave Love's avatar
#  
Dave Love committed
68 69 70 71 72
	/*
	 * Destroy the pane window.
	 */
	XDestroyWindow(display, p_ptr->window);
    }
73

Dave Love's avatar
#  
Dave Love committed
74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
    /*
     * 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);
}
Miles Bader's avatar
Miles Bader committed
90 91 92

/* arch-tag: 32a5bfd4-4bac-4090-bb53-844110f4908e
   (do not change this comment) */