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emacs/oldXMenu/InsPane.c
Dan Nicolaescu b782e2d7f3 Convert function definitions in oldXMenu to standard C.
* oldXMenu/Activate.c: Convert function definitions to standard C.
* oldXMenu/AddPane.c:
* oldXMenu/AddSel.c:
* oldXMenu/ChgPane.c:
* oldXMenu/ChgSel.c:
* oldXMenu/Create.c:
* oldXMenu/DelPane.c:
* oldXMenu/DelSel.c:
* oldXMenu/Destroy.c:
* oldXMenu/Error.c:
* oldXMenu/EvHand.c:
* oldXMenu/FindPane.c:
* oldXMenu/FindSel.c:
* oldXMenu/InsPane.c:
* oldXMenu/InsSel.c:
* oldXMenu/Internal.c:
* oldXMenu/Locate.c:
* oldXMenu/Post.c:
* oldXMenu/Recomp.c:
* oldXMenu/SetAEQ.c:
* oldXMenu/SetFrz.c:
* oldXMenu/SetPane.c:
* oldXMenu/SetSel.c:
* oldXMenu/X10.h:
* oldXMenu/XCrAssoc.c:
* oldXMenu/XDelAssoc.c:
* oldXMenu/XDestAssoc.c:
* oldXMenu/XLookAssoc.c:
* oldXMenu/XMakeAssoc.c:
* oldXMenu/XMenu.h:
* oldXMenu/XMenuInt.h:
* oldXMenu/insque.c: Likewise.
2010-07-03 22:57:11 -07:00

116 lines
2.7 KiB
C

/* Copyright Massachusetts Institute of Technology 1985 */
#include "copyright.h"
/*
* XMenu: MIT Project Athena, X Window system menu package
*
* XMenuInsertPane - Inserts a pane into an XMenu object in
* a particular position.
*
* Author: Tony Della Fera, DEC
* 20-Nov-85
*
*/
#include <config.h>
#include "XMenuInt.h"
int
XMenuInsertPane(register XMenu *menu, register int p_num, char *label, int active)
/* Menu object to be modified. */
/* Pane number of new pane. */
/* Selection label. */
/* Make selection active? */
{
register XMPane *p_ptr; /* XMPane pointer. */
register XMPane *pane; /* Newly created pane. */
register XMSelect *select; /* 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);
}
/*
* Find the pane number one less than the one specified since that
* is the pane after which the insertion will occur.
*/
p_ptr = _XMGetPanePtr(menu, (p_num - 1));
if (p_ptr == NULL) 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);
}
select = (XMSelect *)calloc(1, sizeof(XMSelect));
if (select == 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.
*/
select->next = select;
select->prev = select;
select->type = SL_HEADER;
select->serial = -1;
select->parent_p = pane;
/*
* Fill the XMPane structure.
*/
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 = select;
/*
* Insert the pane after the pane with the pane
* number one less than the desired number for the
* new pane.
*/
emacs_insque(pane, p_ptr);
/*
* Update the pane count.
*/
menu->p_count++;
/*
* Schedule a recompute.
*/
menu->recompute = 1;
/*
* Return the number of the pane just added.
*/
_XMErrorCode = XME_NO_ERROR;
return(p_num);
}
/* arch-tag: ab94d53d-f05b-4273-82d3-f1b01eb9dc9e
(do not change this comment) */