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Diffstat (limited to 'ncurses-5.3/menu/m_spacing.c')
-rw-r--r-- | ncurses-5.3/menu/m_spacing.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/ncurses-5.3/menu/m_spacing.c b/ncurses-5.3/menu/m_spacing.c new file mode 100644 index 0000000..1356599 --- /dev/null +++ b/ncurses-5.3/menu/m_spacing.c @@ -0,0 +1,102 @@ +/**************************************************************************** + * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Juergen Pfeifer, 1995,1997 * + * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en * + ****************************************************************************/ + +/*************************************************************************** +* Module m_spacing * +* Routines to handle spacing between entries * +***************************************************************************/ + +#include "menu.priv.h" + +MODULE_ID("$Id$") + +#define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) +#define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) +#define MAX_SPC_ROWS (3) + +/*--------------------------------------------------------------------------- +| Facility : libnmenu +| Function : int set_menu_spacing(MENU *menu,int desc, int r, int c); +| +| Description : Set the spacing between entried +| +| Return Values : E_OK - on success ++--------------------------------------------------------------------------*/ +NCURSES_EXPORT(int) +set_menu_spacing +(MENU *menu, int s_desc, int s_row, int s_col ) +{ + MENU *m; /* split for ATAC workaround */ + m = Normalize_Menu(menu); + + assert(m); + if (m->status & _POSTED) + RETURN(E_POSTED); + + if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || + ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || + ((s_col < 0) || (s_col > MAX_SPC_COLS))) + RETURN(E_BAD_ARGUMENT); + + m->spc_desc = s_desc ? s_desc : 1; + m->spc_rows = s_row ? s_row : 1; + m->spc_cols = s_col ? s_col : 1; + _nc_Calculate_Item_Length_and_Width(m); + + RETURN(E_OK); +} + + +/*--------------------------------------------------------------------------- +| Facility : libnmenu +| Function : int menu_spacing (const MENU *,int *,int *,int *); +| +| Description : Retrieve info about spacing between the entries +| +| Return Values : E_OK - on success ++--------------------------------------------------------------------------*/ +NCURSES_EXPORT(int) +menu_spacing ( const MENU *menu, int* s_desc, int* s_row, int* s_col) +{ + const MENU *m; /* split for ATAC workaround */ + m = Normalize_Menu(menu); + + assert(m); + if (s_desc) *s_desc = m->spc_desc; + if (s_row) *s_row = m->spc_rows; + if (s_col) *s_col = m->spc_cols; + + RETURN(E_OK); +} + +/* m_spacing.c ends here */ |