aboutsummaryrefslogtreecommitdiff
path: root/menu/m_spacing.c
diff options
context:
space:
mode:
Diffstat (limited to 'menu/m_spacing.c')
-rw-r--r--menu/m_spacing.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/menu/m_spacing.c b/menu/m_spacing.c
new file mode 100644
index 000000000000..039bbe4d59b1
--- /dev/null
+++ b/menu/m_spacing.c
@@ -0,0 +1,108 @@
+/****************************************************************************
+ * Copyright (c) 1998-2003,2004 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 *
+ ****************************************************************************/
+
+/***************************************************************************
+* Module m_spacing *
+* Routines to handle spacing between entries *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id: m_spacing.c,v 1.17 2004/12/11 23:29:34 tom Exp $")
+
+#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 entries
+|
+| 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 */
+
+ T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), menu, s_desc, s_row, s_col));
+
+ 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 */
+
+ T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), menu, s_desc, s_row, s_col));
+
+ 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 */