Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tag: mh-e-8.4
Fetching contributors…

Cannot retrieve contributors at this time

104 lines (88 sloc) 2.344 kb
/* Copyright Massachusetts Institute of Technology 1985 */
#include "copyright.h"
/*
* XMenu: MIT Project Athena, X Window system menu package
*
* XMenuAddPane - Adds a pane to an XMenu object.
*
* Author: Tony Della Fera, DEC
* August, 1985
*
*/
#include <config.h>
#include "XMenuInt.h"
int
XMenuAddPane(Display *display, register XMenu *menu, register char const *label, int active)
/* Menu object to be modified. */
/* Selection label. */
/* Make selection active? */
{
register XMPane *pane; /* Newly created pane. */
register XMSelect *sel; /* Initial selection for the new pane. */
int label_length; /* Label length in characters. */
int label_width; /* Label width in pixels. */
/*
* Check for NULL pointers!
*/
if (label == NULL) {
_XMErrorCode = XME_ARG_BOUNDS;
return(XM_FAILURE);
}
/*
* Calloc the XMPane structure and the initial XMSelect.
*/
pane = (XMPane *)calloc(1, sizeof(XMPane));
if (pane == NULL) {
_XMErrorCode = XME_CALLOC;
return(XM_FAILURE);
}
sel = (XMSelect *)calloc(1, sizeof(XMSelect));
if (sel == NULL) {
_XMErrorCode = XME_CALLOC;
return(XM_FAILURE);
}
/*
* Determine label size.
*/
label_length = strlen(label);
label_width = XTextWidth(menu->p_fnt_info,
label,
label_length);
/*
* Set up the initial selection.
* Values not explicitly set are zeroed by calloc.
*/
sel->next = sel;
sel->prev = sel;
sel->type = SL_HEADER;
sel->serial = -1;
sel->parent_p = pane;
/*
* Fill the XMPane structure.
* X and Y position are set to 0 since a recompute will follow.
*/
pane->type = PANE;
pane->active = active;
pane->serial = -1;
pane->label = label;
pane->label_width = label_width;
pane->label_length = label_length;
pane->s_list = sel;
/*
* Insert the pane at the end of the pane list.
*/
emacs_insque(pane, menu->p_list->prev);
/*
* Update the pane count.
*/
menu->p_count++;
/*
* Schedule a recompute.
*/
menu->recompute = 1;
/*
* Return the pane number just added.
*/
_XMErrorCode = XME_NO_ERROR;
return((menu->p_count - 1));
}
Jump to Line
Something went wrong with that request. Please try again.