summaryrefslogtreecommitdiffstats
path: root/ncurses-5.3/menu/m_scale.c
diff options
context:
space:
mode:
Diffstat (limited to 'ncurses-5.3/menu/m_scale.c')
-rw-r--r--ncurses-5.3/menu/m_scale.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/ncurses-5.3/menu/m_scale.c b/ncurses-5.3/menu/m_scale.c
new file mode 100644
index 0000000..98afdb4
--- /dev/null
+++ b/ncurses-5.3/menu/m_scale.c
@@ -0,0 +1,73 @@
+/****************************************************************************
+ * 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_scale *
+* Menu scaling routine *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id$")
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int scale_menu(const MENU *menu)
+|
+| Description : Returns the minimum window size necessary for the
+| subwindow of menu.
+|
+| Return Values : E_OK - success
+| E_BAD_ARGUMENT - invalid menu pointer
+| E_NOT_CONNECTED - no items are connected to menu
++--------------------------------------------------------------------------*/
+NCURSES_EXPORT(int)
+scale_menu (const MENU *menu, int *rows, int *cols)
+{
+ if (!menu)
+ RETURN( E_BAD_ARGUMENT );
+
+ if (menu->items && *(menu->items))
+ {
+ if (rows)
+ *rows = menu->height;
+ if (cols)
+ *cols = menu->width;
+ RETURN(E_OK);
+ }
+ else
+ RETURN( E_NOT_CONNECTED );
+}
+
+/* m_scale.c ends here */
+