mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-13 09:32:47 +00:00
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/* Copyright Massachusetts Institute of Technology 1985 */
|
|
|
|
#include "copyright.h"
|
|
|
|
|
|
/*
|
|
* XMenu: MIT Project Athena, X Window system menu package
|
|
*
|
|
* XMenuChangePane - Change the label of a menu pane.
|
|
*
|
|
* Author: Tony Della Fera, DEC
|
|
* December 19, 1985
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include "XMenuInt.h"
|
|
|
|
int
|
|
XMenuChangePane(menu, p_num, label)
|
|
register XMenu *menu; /* Menu object to be modified. */
|
|
register int p_num; /* Pane number to be modified. */
|
|
char *label; /* Selection label. */
|
|
{
|
|
register XMPane *p_ptr; /* XMPane pointer. */
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* Find the right pane.
|
|
*/
|
|
p_ptr = _XMGetPanePtr(menu, p_num);
|
|
if (p_ptr == NULL) return(XM_FAILURE);
|
|
|
|
/*
|
|
* Determine label size.
|
|
*/
|
|
label_length = strlen(label);
|
|
label_width = XTextWidth(menu->p_fnt_info, label, label_length);
|
|
|
|
/*
|
|
* Change the pane data.
|
|
*/
|
|
p_ptr->label = label;
|
|
p_ptr->label_width = label_width;
|
|
p_ptr->label_length = label_length;
|
|
|
|
/*
|
|
* Schedule a recompute.
|
|
*/
|
|
menu->recompute = 1;
|
|
|
|
/*
|
|
* Return the pane number just changed.
|
|
*/
|
|
_XMErrorCode = XME_NO_ERROR;
|
|
return(p_num);
|
|
}
|
|
|
|
/* arch-tag: e267e9de-a3f0-4a0d-8c45-413afa176fd8
|
|
(do not change this comment) */
|