aboutsummaryrefslogtreecommitdiff
path: root/menu/m_attribs.c
diff options
context:
space:
mode:
Diffstat (limited to 'menu/m_attribs.c')
-rw-r--r--menu/m_attribs.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/menu/m_attribs.c b/menu/m_attribs.c
new file mode 100644
index 000000000000..1126ffb84f5a
--- /dev/null
+++ b/menu/m_attribs.c
@@ -0,0 +1,143 @@
+/****************************************************************************
+ * 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_attribs *
+* Control menus display attributes *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id: m_attribs.c,v 1.14 2004/12/11 23:29:12 tom Exp $")
+
+/* Macro to redraw menu if it is posted and changed */
+#define Refresh_Menu(menu) \
+ if ( (menu) && ((menu)->status & _POSTED) )\
+ {\
+ _nc_Draw_Menu( menu );\
+ _nc_Show_Menu( menu );\
+ }
+
+/* "Template" macro to generate a function to set a menus attribute */
+#define GEN_MENU_ATTR_SET_FCT( name ) \
+NCURSES_IMPEXP int NCURSES_API set_menu_ ## name (MENU * menu, chtype attr)\
+{\
+ T((T_CALLED("set_menu_" #name "(%p,%s)"), menu, _traceattr(attr)));\
+ if (!(attr==A_NORMAL || (attr & A_ATTRIBUTES)==attr))\
+ RETURN(E_BAD_ARGUMENT);\
+ if (menu && ( menu -> name != attr))\
+ {\
+ (menu -> name) = attr;\
+ Refresh_Menu(menu);\
+ }\
+ Normalize_Menu( menu ) -> name = attr;\
+ RETURN(E_OK);\
+}
+
+/* "Template" macro to generate a function to get a menu's attribute */
+#define GEN_MENU_ATTR_GET_FCT( name ) \
+NCURSES_IMPEXP chtype NCURSES_API menu_ ## name (const MENU * menu)\
+{\
+ T((T_CALLED("menu_" #name "(%p)"), menu));\
+ returnAttr(Normalize_Menu( menu ) -> name);\
+}
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int set_menu_fore(MENU *menu, chtype attr)
+|
+| Description : Set the attribute for selectable items. In single-
+| valued menus this is used to highlight the current
+| item ((i.e. where the cursor is), in multi-valued
+| menus this is used to highlight the selected items.
+|
+| Return Values : E_OK - success
+| E_BAD_ARGUMENT - an invalid value has been passed
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_SET_FCT(fore)
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : chtype menu_fore(const MENU* menu)
+|
+| Description : Return the attribute used for selectable items that
+| are current (single-valued menu) or selected (multi-
+| valued menu).
+|
+| Return Values : Attribute value
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_GET_FCT(fore)
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int set_menu_back(MENU *menu, chtype attr)
+|
+| Description : Set the attribute for selectable but not yet selected
+| items.
+|
+| Return Values : E_OK - success
+| E_BAD_ARGUMENT - an invalid value has been passed
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_SET_FCT(back)
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : chtype menu_back(const MENU *menu)
+|
+| Description : Return the attribute used for selectable but not yet
+| selected items.
+|
+| Return Values : Attribute value
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_GET_FCT(back)
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int set_menu_grey(MENU *menu, chtype attr)
+|
+| Description : Set the attribute for unselectable items.
+|
+| Return Values : E_OK - success
+| E_BAD_ARGUMENT - an invalid value has been passed
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_SET_FCT(grey)
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : chtype menu_grey(const MENU *menu)
+|
+| Description : Return the attribute used for non-selectable items
+|
+| Return Values : Attribute value
++--------------------------------------------------------------------------*/
+GEN_MENU_ATTR_GET_FCT(grey)
+/* m_attribs.c ends here */