From f6dce77b15e34e105b48116bde5f405537898aaf Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Mon, 9 Dec 2013 15:30:59 +0000 Subject: [console] Add concept of a "magic" colour The magic basic colour can be remapped at runtime from COLOR_NORMAL_BG (usually blue) to COLOR_DEFAULT (which will be transparent as a background colour on the framebuffer console). Signed-off-by: Michael Brown --- src/include/ipxe/ansicol.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src/include') diff --git a/src/include/ipxe/ansicol.h b/src/include/ipxe/ansicol.h index 2fa084626..707d1599d 100644 --- a/src/include/ipxe/ansicol.h +++ b/src/include/ipxe/ansicol.h @@ -16,6 +16,15 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define COLOUR_DEFAULT 9 #define COLOR_DEFAULT COLOUR_DEFAULT +/** Magic colour + * + * The magic basic colour is automatically remapped to the colour + * stored in @c ansicol_magic. This is used to allow the UI + * background to automatically become transparent when a background + * picture is used. + */ +#define ANSICOL_MAGIC 15 + /** RGB value for "not defined" */ #define ANSICOL_NO_RGB 0x01000000 @@ -66,6 +75,8 @@ extern int ansicol_define_pair ( unsigned int cpair, unsigned int foreground, /* ansicoldef.c */ extern int ansicol_define ( unsigned int colour, unsigned int ansi, uint32_t rgb ); +extern void ansicol_reset_magic ( void ); +extern void ansicol_set_magic_transparent ( void ); /* Function provided by ansicol.c but overridden by ansicoldef.c, if present */ extern void ansicol_set ( unsigned int colour, unsigned int which ); -- cgit v1.2.3-55-g7522