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Length: 1510 (0x5e6)
Types: TextFile
Names: »XMenuChgPane.c«
└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
└─⟦526ad3590⟧ »EUUGD11/gnu-31mar87/X.V10.R4.tar.Z«
└─⟦2109abc41⟧
└─⟦this⟧ »./X.V10R4/XMenu/XMenuChgPane.c«
#include <X/mit-copyright.h>
/* $Header: XMenuChgPane.c,v 10.8 86/02/12 16:18:39 tony Rel $ */
/* Copyright Massachusetts Institute of Technology 1985 */
/*
* 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 "XMenuInternal.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 int i; /* Loop counter. */
register XMPane *p_ptr; /* XMPane pointer. */
int label_length; /* Label lenght 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_width = XQueryWidth(label, menu->p_fnt_info->id);
label_length = strlen(label);
/*
* 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);
}