Lines Matching defs:?*
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30 * Author: Juergen Pfeifer, 1995,1997 *
34 * Module m_attribs *
35 * Control menus display attributes *
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_attribs.c,v 1.17 2012/03/10 23:43:41 tom Exp $")
42 /* Macro to redraw menu if it is posted and changed */
43 #define Refresh_Menu(menu) \
44 if ( (menu) && ((menu)->status & _POSTED) )\
46 _nc_Draw_Menu( menu );\
47 _nc_Show_Menu( menu );\
50 /* "Template" macro to generate a function to set a menus attribute */
51 #define GEN_MENU_ATTR_SET_FCT( name ) \
52 NCURSES_IMPEXP int NCURSES_API set_menu_ ## name (MENU* menu, chtype attr) \
54 T((T_CALLED("set_menu_" #name "(%p,%s)"), (void *) menu, _traceattr(attr))); \
55 if (!(attr==A_NORMAL || (attr & A_ATTRIBUTES)==attr))\
56 RETURN(E_BAD_ARGUMENT);\
57 if (menu && ( menu -> name != attr))\
59 (menu -> name) = attr;\
60 Refresh_Menu(menu);\
62 Normalize_Menu( menu ) -> name = attr;\
63 RETURN(E_OK);\
66 /* "Template" macro to generate a function to get a menu's attribute */
67 #define GEN_MENU_ATTR_GET_FCT( name ) \
68 NCURSES_IMPEXP chtype NCURSES_API menu_ ## name (const MENU * menu)\
70 T((T_CALLED("menu_" #name "(%p)"), (const void *) menu));\
71 returnAttr(Normalize_Menu( menu ) -> name);\
74 /*---------------------------------------------------------------------------
75 | Facility : libnmenu
76 | Function : int set_menu_fore(MENU *menu, chtype attr)
78 | Description : Set the attribute for selectable items. In single-
79 | valued menus this is used to highlight the current
80 | item ((i.e. where the cursor is), in multi-valued
81 | menus this is used to highlight the selected items.
83 | Return Values : E_OK - success
84 | E_BAD_ARGUMENT - an invalid value has been passed
85 +--------------------------------------------------------------------------*/
86 GEN_MENU_ATTR_SET_FCT(fore)
88 /*---------------------------------------------------------------------------
89 | Facility : libnmenu
90 | Function : chtype menu_fore(const MENU* menu)
92 | Description : Return the attribute used for selectable items that
93 | are current (single-valued menu) or selected (multi-
94 | valued menu).
96 | Return Values : Attribute value
97 +--------------------------------------------------------------------------*/
98 GEN_MENU_ATTR_GET_FCT(fore)
100 /*---------------------------------------------------------------------------
101 | Facility : libnmenu
102 | Function : int set_menu_back(MENU *menu, chtype attr)
104 | Description : Set the attribute for selectable but not yet selected
105 | items.
107 | Return Values : E_OK - success
108 | E_BAD_ARGUMENT - an invalid value has been passed
109 +--------------------------------------------------------------------------*/
110 GEN_MENU_ATTR_SET_FCT(back)
112 /*---------------------------------------------------------------------------
113 | Facility : libnmenu
114 | Function : chtype menu_back(const MENU *menu)
116 | Description : Return the attribute used for selectable but not yet
117 | selected items.
119 | Return Values : Attribute value
120 +--------------------------------------------------------------------------*/
121 GEN_MENU_ATTR_GET_FCT(back)
123 /*---------------------------------------------------------------------------
124 | Facility : libnmenu
125 | Function : int set_menu_grey(MENU *menu, chtype attr)
127 | Description : Set the attribute for unselectable items.
129 | Return Values : E_OK - success
130 | E_BAD_ARGUMENT - an invalid value has been passed
131 +--------------------------------------------------------------------------*/
132 GEN_MENU_ATTR_SET_FCT(grey)
134 /*---------------------------------------------------------------------------
135 | Facility : libnmenu
136 | Function : chtype menu_grey(const MENU *menu)
138 | Description : Return the attribute used for non-selectable items
140 | Return Values : Attribute value
141 +--------------------------------------------------------------------------*/
142 GEN_MENU_ATTR_GET_FCT(grey)
144 /* m_attribs.c ends here */