diff options
Diffstat (limited to 'lib/libncurses/lib_vidattr.c')
| -rw-r--r-- | lib/libncurses/lib_vidattr.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/lib/libncurses/lib_vidattr.c b/lib/libncurses/lib_vidattr.c deleted file mode 100644 index ef8213906227..000000000000 --- a/lib/libncurses/lib_vidattr.c +++ /dev/null @@ -1,205 +0,0 @@ - -/*************************************************************************** -* COPYRIGHT NOTICE * -**************************************************************************** -* ncurses is copyright (C) 1992, 1993, 1994 * -* by Zeyd M. Ben-Halim * -* zmbenhal@netcom.com * -* * -* Permission is hereby granted to reproduce and distribute ncurses * -* by any means and for any fee, whether alone or as part of a * -* larger distribution, in source or in binary form, PROVIDED * -* this notice is included with any such distribution, not removed * -* from header files, and is reproduced in any documentation * -* accompanying it or the applications linked with it. * -* * -* ncurses comes AS IS with no warranty, implied or expressed. * -* * -***************************************************************************/ - -/* - * vidputs(newmode, outc) - * - * newmode is taken to be the logical 'or' of the symbols in curses.h - * representing graphic renditions. The teminal is set to be in all of - * the given modes, if possible. - * - * if set-attributes exists - * use it to set exactly what you want - * else - * if exit-attribute-mode exists - * turn off everything - * else - * turn off those which can be turned off and aren't in - * newmode. - * turn on each mode which should be on and isn't, one by one - * - * NOTE that this algorithm won't achieve the desired mix of attributes - * in some cases, but those are probably just those cases in which it is - * actually impossible, anyway, so... - * - */ - -#include <string.h> -#include "curses.priv.h" -#include "terminfo.h" - -static void do_color(int pair, int (*outc)(int)) -{ -int fg, bg; - - if ( pair == 0 ) { - if (orig_pair) { - tputs(orig_pair, 1, outc); - } - } else if ((set_a_foreground || set_foreground) && - (set_a_background || set_background) - ) { - fg = FG(color_pairs[pair]); - bg = BG(color_pairs[pair]); - - T(("setting colors: pair = %d, fg = %d, bg = %d\n", pair, fg, bg)); - - if (set_a_foreground) - tputs(tparm(set_a_foreground, fg), 1, outc); - else - tputs(tparm(set_foreground, fg), 1, outc); - if (set_a_background) - tputs(tparm(set_a_background, bg), 1, outc); - else - tputs(tparm(set_background, bg), 1, outc); - } -} - -int vidputs(chtype newmode, int (*outc)(int)) -{ -static chtype previous_attr=0; -chtype turn_off,turn_on; -int pair, current_pair; - - if (SP) - previous_attr = SP->_current_attr; - - T(("vidputs(%x) called %s", newmode, _traceattr(newmode))); - T(("previous attribute was %s", _traceattr(previous_attr))); - - if (newmode == previous_attr) - return OK; - - turn_off = (~newmode & previous_attr) & ~A_COLOR; - turn_on = (newmode & ~previous_attr) & ~A_COLOR; - - pair = PAIR_NUMBER(newmode); - current_pair = PAIR_NUMBER(previous_attr); - - if ((!SP || SP->_coloron) && pair == 0) { - T(("old pair = %d -- new pair = %d", current_pair, pair)); - if (pair != current_pair) { - do_color(pair, outc); - previous_attr &= ~A_COLOR; - } - } - - if (newmode == A_NORMAL && exit_attribute_mode) { - if((previous_attr & A_ALTCHARSET) && exit_alt_charset_mode) { - tputs(exit_alt_charset_mode, 1, outc); - previous_attr &= ~A_ALTCHARSET; - } - if (previous_attr) { - tputs(exit_attribute_mode, 1, outc); - previous_attr &= ~A_COLOR; - } - } else if (set_attributes) { - if (turn_on || turn_off) { - tputs(tparm(set_attributes, - (newmode & A_STANDOUT) != 0, - (newmode & A_UNDERLINE) != 0, - (newmode & A_REVERSE) != 0, - (newmode & A_BLINK) != 0, - (newmode & A_DIM) != 0, - (newmode & A_BOLD) != 0, - (newmode & A_INVIS) != 0, - (newmode & A_PROTECT) != 0, - (newmode & A_ALTCHARSET) != 0), 1, outc); - previous_attr &= ~A_COLOR; - } - } else { - - T(("turning %x off", _traceattr(turn_off))); - - if ((turn_off & A_ALTCHARSET) && exit_alt_charset_mode) { - tputs(exit_alt_charset_mode, 1, outc); - turn_off &= ~A_ALTCHARSET; - } - - if ((turn_off & A_UNDERLINE) && exit_underline_mode) { - tputs(exit_underline_mode, 1, outc); - turn_off &= ~A_UNDERLINE; - } - - if ((turn_off & A_STANDOUT) && exit_standout_mode) { - tputs(exit_standout_mode, 1, outc); - turn_off &= ~A_STANDOUT; - } - - if (turn_off && exit_attribute_mode) { - tputs(exit_attribute_mode, 1, outc); - turn_on |= newmode & (A_UNDERLINE|A_REVERSE|A_BLINK|A_DIM|A_BOLD|A_INVIS|A_PROTECT); - previous_attr &= ~A_COLOR; - } - - T(("turning %x on", _traceattr(turn_on))); - - if ((turn_on & A_ALTCHARSET) && enter_alt_charset_mode) - tputs(enter_alt_charset_mode, 1, outc); - - if ((turn_on & A_BLINK) && enter_blink_mode) - tputs(enter_blink_mode, 1, outc); - - if ((turn_on & A_BOLD) && enter_bold_mode) - tputs(enter_bold_mode, 1, outc); - - if ((turn_on & A_DIM) && enter_dim_mode) - tputs(enter_dim_mode, 1, outc); - - if ((turn_on & A_REVERSE) && enter_reverse_mode) - tputs(enter_reverse_mode, 1, outc); - - if ((turn_on & A_STANDOUT) && enter_standout_mode) - tputs(enter_standout_mode, 1, outc); - - if ((turn_on & A_PROTECT) && enter_protected_mode) - tputs(enter_protected_mode, 1, outc); - - if ((turn_on & A_INVIS) && enter_secure_mode) - tputs(enter_secure_mode, 1, outc); - - if ((turn_on & A_UNDERLINE) && enter_underline_mode) - tputs(enter_underline_mode, 1, outc); - - } - - if ((!SP || SP->_coloron) && pair != 0) { - current_pair = PAIR_NUMBER(previous_attr); - T(("old pair = %d -- new pair = %d", current_pair, pair)); - if (pair != current_pair) { - do_color(pair, outc); - } - } - - previous_attr = newmode; - if (SP) - SP->_current_attr = previous_attr; - - T(("vidputs finished")); - return OK; -} - -int vidattr(chtype newmode) -{ - - T(("vidattr(%x) called", newmode)); - - return(vidputs(newmode, _outch)); -} - |
