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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/ipxe/src/hci/mucurses/winattrs.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/ipxe/src/hci/mucurses/winattrs.c')
-rw-r--r-- | roms/ipxe/src/hci/mucurses/winattrs.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/roms/ipxe/src/hci/mucurses/winattrs.c b/roms/ipxe/src/hci/mucurses/winattrs.c new file mode 100644 index 00000000..f549d751 --- /dev/null +++ b/roms/ipxe/src/hci/mucurses/winattrs.c @@ -0,0 +1,133 @@ +#include <curses.h> + +/** @file + * + * MuCurses window attribute functions + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** + * Get the background rendition attributes for a window + * + * @v *win subject window + * @ret ch chtype rendition representation + */ +inline chtype getbkgd ( WINDOW *win ) { + return win->attrs; +} + +/** + * Turn off attributes in a window + * + * @v win subject window + * @v attrs attributes to enable + * @ret rc return status code + */ +int wattroff ( WINDOW *win, int attrs ) { + win->attrs &= ~attrs; + return OK; +} + +/** + * Turn on attributes in a window + * + * @v win subject window + * @v attrs attributes to enable + * @ret rc return status code + */ +int wattron ( WINDOW *win, int attrs ) { + win->attrs |= attrs; + return OK; +} + +/** + * Set attributes in a window + * + * @v win subject window + * @v attrs attributes to enable + * @ret rc return status code + */ +int wattrset ( WINDOW *win, int attrs ) { + win->attrs = ( attrs | ( win->attrs & A_COLOR ) ); + return OK; +} + +/** + * Get attributes and colour pair information + * + * @v *win window to obtain information from + * @v *attrs address in which to store attributes + * @v *pair address in which to store colour pair + * @v *opts undefined (for future implementation) + * @ret rc return status cude + */ +int wattr_get ( WINDOW *win, attr_t *attrs, short *pair, + void *opts __unused ) { + *attrs = win->attrs & A_ATTRIBUTES; + *pair = PAIR_NUMBER ( win->attrs ); + return OK; +} + +/** + * Turn off attributes in a window + * + * @v *win subject window + * @v attrs attributes to toggle + * @v *opts undefined (for future implementation) + * @ret rc return status code + */ +int wattr_off ( WINDOW *win, attr_t attrs, + void *opts __unused ) { + wattroff( win, attrs ); + return OK; +} + +/** + * Turn on attributes in a window + * + * @v *win subject window + * @v attrs attributes to toggle + * @v *opts undefined (for future implementation) + * @ret rc return status code + */ +int wattr_on ( WINDOW *win, attr_t attrs, + void *opts __unused ) { + wattron( win, attrs ); + return OK; +} + +/** + * Set attributes and colour pair information in a window + * + * @v *win subject window + * @v attrs attributes to set + * @v cpair colour pair to set + * @v *opts undefined (for future implementation) + * @ret rc return status code + */ +int wattr_set ( WINDOW *win, attr_t attrs, short cpair, + void *opts __unused ) { + wattrset( win, attrs | COLOUR_PAIR ( cpair ) ); + return OK; +} + +/** + * Set colour pair for a window + * + * @v *win subject window + * @v colour_pair_number colour pair integer + * @v *opts undefined (for future implementation) + * @ret rc return status code + */ +int wcolour_set ( WINDOW *win, short colour_pair_number, + void *opts __unused ) { + if ( ( unsigned short )colour_pair_number > COLOUR_PAIRS ) + return ERR; + + win->attrs = ( ( win->attrs & A_ATTRIBUTES ) | + COLOUR_PAIR ( colour_pair_number ) ); + return OK; +} + |