diff options
Diffstat (limited to 'contrib/ncurses/ncurses/widechar/lib_vid_attr.c')
-rw-r--r-- | contrib/ncurses/ncurses/widechar/lib_vid_attr.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/contrib/ncurses/ncurses/widechar/lib_vid_attr.c b/contrib/ncurses/ncurses/widechar/lib_vid_attr.c deleted file mode 100644 index 1dc679e..0000000 --- a/contrib/ncurses/ncurses/widechar/lib_vid_attr.c +++ /dev/null @@ -1,275 +0,0 @@ -/**************************************************************************** - * Copyright (c) 2002-2006,2007 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: Thomas E. Dickey * - ****************************************************************************/ - -#include <curses.priv.h> -#include <term.h> - -MODULE_ID("$Id: lib_vid_attr.c,v 1.5 2007/06/30 22:03:02 tom Exp $") - -#define doPut(mode) TPUTS_TRACE(#mode); tputs(mode, 1, outc) - -#define TurnOn(mask,mode) \ - if ((turn_on & mask) && mode) { doPut(mode); } - -#define TurnOff(mask,mode) \ - if ((turn_off & mask) && mode) { doPut(mode); turn_off &= ~mask; } - - /* if there is no current screen, assume we *can* do color */ -#define SetColorsIf(why, old_attr, old_pair) \ - if (can_color && (why)) { \ - TR(TRACE_ATTRS, ("old pair = %d -- new pair = %d", old_pair, pair)); \ - if ((pair != old_pair) \ - || (fix_pair0 && (pair == 0)) \ - || (reverse ^ ((old_attr & A_REVERSE) != 0))) { \ - _nc_do_color(old_pair, pair, reverse, outc); \ - } \ - } - -#define set_color(mode, pair) mode &= ALL_BUT_COLOR; mode |= COLOR_PAIR(pair) - -NCURSES_EXPORT(int) -vid_puts(attr_t newmode, short pair, void *opts GCC_UNUSED, int (*outc) (int)) -{ -#if NCURSES_EXT_COLORS - static attr_t previous_attr = A_NORMAL; - static int previous_pair = 0; - - attr_t turn_on, turn_off; - bool reverse = FALSE; - bool can_color = (SP == 0 || SP->_coloron); -#if NCURSES_EXT_FUNCS - bool fix_pair0 = (SP != 0 && SP->_coloron && !SP->_default_color); -#else -#define fix_pair0 FALSE -#endif - - newmode &= A_ATTRIBUTES; - T((T_CALLED("vid_puts(%s,%d)"), _traceattr(newmode), pair)); - - /* this allows us to go on whether or not newterm() has been called */ - if (SP) { - previous_attr = AttrOf(SCREEN_ATTRS(SP)); - previous_pair = GetPair(SCREEN_ATTRS(SP)); - } - - TR(TRACE_ATTRS, ("previous attribute was %s, %d", - _traceattr(previous_attr), previous_pair)); - -#if !USE_XMC_SUPPORT - if ((SP != 0) - && (magic_cookie_glitch > 0)) - newmode &= ~(SP->_xmc_suppress); -#endif - - /* - * If we have a terminal that cannot combine color with video - * attributes, use the colors in preference. - */ - if ((pair != 0 - || fix_pair0) - && (no_color_video > 0)) { - /* - * If we had chosen the A_xxx definitions to correspond to the - * no_color_video mask, we could simply shift it up and mask off the - * attributes. But we did not (actually copied Solaris' definitions). - * However, this is still simpler/faster than a lookup table. - * - * The 63 corresponds to A_STANDOUT, A_UNDERLINE, A_REVERSE, A_BLINK, - * A_DIM, A_BOLD which are 1:1 with no_color_video. The bits that - * correspond to A_INVIS, A_PROTECT (192) must be shifted up 1 and - * A_ALTCHARSET (256) down 2 to line up. We use the NCURSES_BITS - * macro so this will work properly for the wide-character layout. - */ - unsigned value = no_color_video; - attr_t mask = NCURSES_BITS((value & 63) - | ((value & 192) << 1) - | ((value & 256) >> 2), 8); - - if ((mask & A_REVERSE) != 0 - && (newmode & A_REVERSE) != 0) { - reverse = TRUE; - mask &= ~A_REVERSE; - } - newmode &= ~mask; - } - - if (newmode == previous_attr - && pair == previous_pair) - returnCode(OK); - - if (reverse) { - newmode &= ~A_REVERSE; - } - - turn_off = (~newmode & previous_attr) & ALL_BUT_COLOR; - turn_on = (newmode & ~previous_attr) & ALL_BUT_COLOR; - - SetColorsIf(((pair == 0) && !fix_pair0), previous_attr, previous_pair); - - if (newmode == A_NORMAL) { - if ((previous_attr & A_ALTCHARSET) && exit_alt_charset_mode) { - doPut(exit_alt_charset_mode); - previous_attr &= ~A_ALTCHARSET; - } - if (previous_attr) { - if (exit_attribute_mode) { - doPut(exit_attribute_mode); - } else { - if (!SP || SP->_use_rmul) { - TurnOff(A_UNDERLINE, exit_underline_mode); - } - if (!SP || SP->_use_rmso) { - TurnOff(A_STANDOUT, exit_standout_mode); - } - } - previous_attr &= ALL_BUT_COLOR; - previous_pair = 0; - } - - SetColorsIf((pair != 0) || fix_pair0, previous_attr, previous_pair); - } else if (set_attributes) { - if (turn_on || turn_off) { - TPUTS_TRACE("set_attributes"); - tputs(TPARM_9(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 &= ALL_BUT_COLOR; - previous_pair = 0; - } - SetColorsIf((pair != 0) || fix_pair0, previous_attr, previous_pair); - } else { - - TR(TRACE_ATTRS, ("turning %s off", _traceattr(turn_off))); - - TurnOff(A_ALTCHARSET, exit_alt_charset_mode); - - if (!SP || SP->_use_rmul) { - TurnOff(A_UNDERLINE, exit_underline_mode); - } - - if (!SP || SP->_use_rmso) { - TurnOff(A_STANDOUT, exit_standout_mode); - } - - if (turn_off && exit_attribute_mode) { - doPut(exit_attribute_mode); - turn_on |= (newmode & ALL_BUT_COLOR); - previous_attr &= ALL_BUT_COLOR; - previous_pair = 0; - } - SetColorsIf((pair != 0) || fix_pair0, previous_attr, previous_pair); - - TR(TRACE_ATTRS, ("turning %s on", _traceattr(turn_on))); - /* *INDENT-OFF* */ - TurnOn(A_ALTCHARSET, enter_alt_charset_mode); - TurnOn(A_BLINK, enter_blink_mode); - TurnOn(A_BOLD, enter_bold_mode); - TurnOn(A_DIM, enter_dim_mode); - TurnOn(A_REVERSE, enter_reverse_mode); - TurnOn(A_STANDOUT, enter_standout_mode); - TurnOn(A_PROTECT, enter_protected_mode); - TurnOn(A_INVIS, enter_secure_mode); - TurnOn(A_UNDERLINE, enter_underline_mode); -#if USE_WIDEC_SUPPORT - TurnOn(A_HORIZONTAL, enter_horizontal_hl_mode); - TurnOn(A_LEFT, enter_left_hl_mode); - TurnOn(A_LOW, enter_low_hl_mode); - TurnOn(A_RIGHT, enter_right_hl_mode); - TurnOn(A_TOP, enter_top_hl_mode); - TurnOn(A_VERTICAL, enter_vertical_hl_mode); -#endif - /* *INDENT-ON* */ - - } - - if (reverse) - newmode |= A_REVERSE; - - if (SP) { - SetAttr(SCREEN_ATTRS(SP), newmode); - SetPair(SCREEN_ATTRS(SP), pair); - } else { - previous_attr = newmode; - previous_pair = pair; - } - - returnCode(OK); -#else - T((T_CALLED("vid_puts(%s,%d)"), _traceattr(newmode), pair)); - set_color(newmode, pair); - returnCode(vidputs(newmode, outc)); -#endif -} - -#undef vid_attr -NCURSES_EXPORT(int) -vid_attr(attr_t newmode, short pair, void *opts) -{ - T((T_CALLED("vid_attr(%s,%d)"), _traceattr(newmode), pair)); - returnCode(vid_puts(newmode, pair, opts, _nc_outch)); -} - -/* - * This implementation uses the same mask values for A_xxx and WA_xxx, so - * we can use termattrs() for part of the logic. - */ -NCURSES_EXPORT(attr_t) -term_attrs(void) -{ - attr_t attrs; - - T((T_CALLED("term_attrs()"))); - attrs = termattrs(); - - /* these are only supported for wide-character mode */ - if (enter_horizontal_hl_mode) - attrs |= WA_HORIZONTAL; - if (enter_left_hl_mode) - attrs |= WA_LEFT; - if (enter_low_hl_mode) - attrs |= WA_LOW; - if (enter_right_hl_mode) - attrs |= WA_RIGHT; - if (enter_top_hl_mode) - attrs |= WA_TOP; - if (enter_vertical_hl_mode) - attrs |= WA_VERTICAL; - - returnAttr(attrs); -} |