1 /*-----------------------------------------------------------------------------+ 2 | The ncurses menu library is Copyright (C) 1995-1997 | 3 | by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> | 4 | All Rights Reserved. | 5 | | 6 | Permission to use, copy, modify, and distribute this software and its | 7 | documentation for any purpose and without fee is hereby granted, provided | 8 | that the above copyright notice appear in all copies and that both that | 9 | copyright notice and this permission notice appear in supporting | 10 | documentation, and that the name of the above listed copyright holder(s) not | 11 | be used in advertising or publicity pertaining to distribution of the | 12 | software without specific, written prior permission. | 13 | | 14 | THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO | 15 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- | 16 | NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR | 17 | ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- | 18 | SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, | 19 | NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH | 20 | THE USE OR PERFORMANCE OF THIS SOFTWARE. | 21 +-----------------------------------------------------------------------------*/ 22 23 /*************************************************************************** 24 * Module menu_spacing * 25 * Routines to handle spacing between entries * 26 ***************************************************************************/ 27 28 #include "menu.priv.h" 29 30 MODULE_ID("Id: m_spacing.c,v 1.7 1997/05/01 16:47:26 juergen Exp $") 31 32 #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) 33 #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) 34 #define MAX_SPC_ROWS (3) 35 36 /*--------------------------------------------------------------------------- 37 | Facility : libnmenu 38 | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c); 39 | 40 | Description : Set the spacing between entried 41 | 42 | Return Values : E_OK - on success 43 +--------------------------------------------------------------------------*/ 44 int set_menu_spacing(MENU *menu, int s_desc, int s_row, int s_col ) 45 { 46 MENU *m; /* split for ATAC workaround */ 47 m = Normalize_Menu(menu); 48 49 assert(m); 50 if (m->status & _POSTED) 51 RETURN(E_POSTED); 52 53 if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || 54 ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || 55 ((s_col < 0) || (s_col > MAX_SPC_COLS))) 56 RETURN(E_BAD_ARGUMENT); 57 58 m->spc_desc = s_desc ? s_desc : 1; 59 m->spc_rows = s_row ? s_row : 1; 60 m->spc_cols = s_col ? s_col : 1; 61 _nc_Calculate_Item_Length_and_Width(m); 62 63 RETURN(E_OK); 64 } 65 66 67 /*--------------------------------------------------------------------------- 68 | Facility : libnmenu 69 | Function : int menu_spacing (const MENU *,int *,int *,int *); 70 | 71 | Description : Retrieve info about spacing between the entries 72 | 73 | Return Values : E_OK - on success 74 +--------------------------------------------------------------------------*/ 75 int menu_spacing( const MENU *menu, int* s_desc, int* s_row, int* s_col) 76 { 77 const MENU *m; /* split for ATAC workaround */ 78 m = Normalize_Menu(menu); 79 80 assert(m); 81 if (s_desc) *s_desc = m->spc_desc; 82 if (s_row) *s_row = m->spc_rows; 83 if (s_col) *s_col = m->spc_cols; 84 85 RETURN(E_OK); 86 } 87 88 /* m_spacing.c ends here */ 89