mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-27 10:54:40 +00:00
106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/* Copyright Massachusetts Institute of Technology 1985 */
|
|
|
|
#include "copyright.h"
|
|
|
|
|
|
/*
|
|
* XMenu: MIT Project Athena, X Window system menu package
|
|
*
|
|
* XMenuRecompute - Recompute XMenu object dependencies.
|
|
*
|
|
* Author: Tony Della Fera, DEC
|
|
* September, 1985
|
|
*
|
|
*/
|
|
|
|
#include "XMenuInt.h"
|
|
|
|
int
|
|
XMenuRecompute(Display *display, register XMenu *menu)
|
|
|
|
/* Menu object to be recomputed. */
|
|
{
|
|
register XMPane *p_ptr; /* Pane pointer. */
|
|
register XMSelect *s_ptr; /* Selection pointer. */
|
|
|
|
register int p_num; /* Pane serial number. */
|
|
register int s_num; /* Selection serial number. */
|
|
|
|
/*
|
|
* If there are no panes in the menu then return failure
|
|
* because the menu is not initialized.
|
|
*/
|
|
if (menu->p_count == 0) {
|
|
_XMErrorCode = XME_NOT_INIT;
|
|
return(XM_FAILURE);
|
|
}
|
|
|
|
/*
|
|
* Recompute menu wide global values: pane window size,
|
|
* selection size and maximum selection count.
|
|
*/
|
|
_XMRecomputeGlobals(display, menu);
|
|
|
|
/*
|
|
* For each pane in the menu...
|
|
*/
|
|
|
|
p_num = 0;
|
|
for (
|
|
p_ptr = menu->p_list->next;
|
|
p_ptr != menu->p_list;
|
|
p_ptr = p_ptr->next
|
|
){
|
|
/*
|
|
* Recompute pane dependencies.
|
|
*/
|
|
if (_XMRecomputePane(display, menu, p_ptr, p_num) == _FAILURE) {
|
|
return(XM_FAILURE);
|
|
}
|
|
p_num++;
|
|
|
|
/*
|
|
* For each selection in the pane...
|
|
*/
|
|
s_num = 0;
|
|
for (
|
|
s_ptr = p_ptr->s_list->next;
|
|
s_ptr != p_ptr->s_list;
|
|
s_ptr = s_ptr->next
|
|
) {
|
|
/*
|
|
* Recompute selection dependencies.
|
|
*/
|
|
if (_XMRecomputeSelection(display, menu, s_ptr, s_num) == _FAILURE) {
|
|
return(XM_FAILURE);
|
|
}
|
|
s_num++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Recompute menu size.
|
|
*/
|
|
if (menu->menu_style == CENTER) {
|
|
menu->width = menu->p_width + (menu->p_bdr_width << 1);
|
|
}
|
|
else {
|
|
menu->width = menu->p_width + (menu->p_bdr_width << 1) +
|
|
((menu->p_count - 1) * menu->p_x_off);
|
|
}
|
|
menu->height = menu->p_height + (menu->p_bdr_width << 1) +
|
|
((menu->p_count - 1) * menu->p_y_off);
|
|
|
|
/*
|
|
* Reset the recompute flag.
|
|
*/
|
|
menu->recompute = 0;
|
|
|
|
/*
|
|
* Return successfully.
|
|
*/
|
|
_XMErrorCode = XME_NO_ERROR;
|
|
return(XM_SUCCESS);
|
|
}
|
|
|