Merge branch 'vendor/GCC44'
[dragonfly.git] / contrib / ncurses-5.4 / menu / m_spacing.c
blob69474773109695e9f876ac793ca6d8b672e18d4f
1 /****************************************************************************
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
33 /***************************************************************************
34 * Module m_spacing *
35 * Routines to handle spacing between entries *
36 ***************************************************************************/
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_spacing.c,v 1.15 2003/11/08 20:49:06 tom Exp $")
42 #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8)
43 #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8)
44 #define MAX_SPC_ROWS (3)
46 /*---------------------------------------------------------------------------
47 | Facility : libnmenu
48 | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c);
50 | Description : Set the spacing between entries
52 | Return Values : E_OK - on success
53 +--------------------------------------------------------------------------*/
54 NCURSES_EXPORT(int)
55 set_menu_spacing
56 (MENU *menu, int s_desc, int s_row, int s_col )
58 MENU *m; /* split for ATAC workaround */
59 m = Normalize_Menu(menu);
61 assert(m);
62 if (m->status & _POSTED)
63 RETURN(E_POSTED);
65 if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) ||
66 ((s_row < 0) || (s_row > MAX_SPC_ROWS)) ||
67 ((s_col < 0) || (s_col > MAX_SPC_COLS)))
68 RETURN(E_BAD_ARGUMENT);
70 m->spc_desc = s_desc ? s_desc : 1;
71 m->spc_rows = s_row ? s_row : 1;
72 m->spc_cols = s_col ? s_col : 1;
73 _nc_Calculate_Item_Length_and_Width(m);
75 RETURN(E_OK);
79 /*---------------------------------------------------------------------------
80 | Facility : libnmenu
81 | Function : int menu_spacing (const MENU *,int *,int *,int *);
83 | Description : Retrieve info about spacing between the entries
85 | Return Values : E_OK - on success
86 +--------------------------------------------------------------------------*/
87 NCURSES_EXPORT(int)
88 menu_spacing ( const MENU *menu, int* s_desc, int* s_row, int* s_col)
90 const MENU *m; /* split for ATAC workaround */
91 m = Normalize_Menu(menu);
93 assert(m);
94 if (s_desc) *s_desc = m->spc_desc;
95 if (s_row) *s_row = m->spc_rows;
96 if (s_col) *s_col = m->spc_cols;
98 RETURN(E_OK);
101 /* m_spacing.c ends here */