1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*--------------------------------*-C-*--------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.c |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * $Id: screen.C,v 1.13 2003/12/24 09:22:29 pcg Exp $ |
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|
5 | * |
4 | * |
6 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
7 | * |
6 | * |
8 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
… | |
… | |
447 | /* then so is screen.rend[i] */ |
446 | /* then so is screen.rend[i] */ |
448 | assert(screen.rend[i]); |
447 | assert(screen.rend[i]); |
449 | } |
448 | } |
450 | #endif |
449 | #endif |
451 | |
450 | |
452 | delete talloc; |
451 | delete talloc; talloc = 0; |
453 | delete ralloc; |
452 | delete ralloc; ralloc = 0; |
454 | |
453 | |
455 | free (screen.text); |
454 | free (screen.text); |
456 | free (screen.tlen); |
455 | free (screen.tlen); |
457 | free (screen.rend); |
456 | free (screen.rend); |
458 | free (drawn_text); |
457 | free (drawn_text); |
… | |
… | |
899 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
898 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
900 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
899 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
901 | } |
900 | } |
902 | |
901 | |
903 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
902 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
904 | |
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|
905 | stp[R->screen.cur.col] = c; |
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906 | srp[R->screen.cur.col] = rend; |
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907 | |
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908 | if (c > 255) |
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909 | { |
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910 | // rely on wcwidth to tell us the character width, at least for non iso-8859-1 |
903 | // rely on wcwidth to tell us the character width, at least for non-ascii |
911 | int width = wcwidth (c); |
904 | int width = c <= 128 ? 1 : wcwidth (c); |
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|
905 | |
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906 | // width -1 characters (e.g. combining chars) are ignored currently. |
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907 | if (width > 0) |
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908 | do |
912 | |
909 | { |
913 | if (width > 1) |
910 | stp[R->screen.cur.col] = c; |
914 | { |
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|
915 | while (--width > 0 && R->screen.cur.col < last_col - 1) |
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|
916 | { |
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917 | |
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|
918 | srp[R->screen.cur.col] |= RS_wide; |
911 | srp[R->screen.cur.col] = rend; |
919 | |
912 | |
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|
913 | if (R->screen.cur.col < last_col - 1) |
920 | R->screen.cur.col++; |
914 | R->screen.cur.col++; |
921 | stp[R->screen.cur.col] = NOCHAR; |
915 | else |
922 | srp[R->screen.cur.col] = rend; |
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|
923 | } |
916 | { |
924 | } |
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925 | } |
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|
926 | |
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|
927 | if (R->screen.cur.col < last_col - 1) |
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928 | R->screen.cur.col++; |
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|
929 | else { |
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|
930 | R->screen.tlen[row] = last_col; |
917 | R->screen.tlen[row] = last_col; |
931 | if (R->screen.flags & Screen_Autowrap) |
918 | if (R->screen.flags & Screen_Autowrap) |
932 | R->screen.flags |= Screen_WrapNext; |
919 | R->screen.flags |= Screen_WrapNext; |
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920 | break; |
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921 | } |
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922 | |
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923 | c = NOCHAR; |
933 | } |
924 | } |
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925 | while (--width > 0); |
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926 | else |
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927 | 1; /* handle combining character etc. here. */ |
934 | } |
928 | } |
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929 | |
935 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
930 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
936 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
931 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
937 | |
932 | |
938 | /* |
933 | /* |
939 | * If we wrote anywhere in the selected area, kill the selection |
934 | * If we wrote anywhere in the selected area, kill the selection |
940 | * XXX: should we kill the mark too? Possibly, but maybe that |
935 | * XXX: should we kill the mark too? Possibly, but maybe that |
941 | * should be a similar check. |
936 | * should be a similar check. |
… | |
… | |
1650 | rxvt_set_font_style(aR); |
1645 | rxvt_set_font_style(aR); |
1651 | } |
1646 | } |
1652 | |
1647 | |
1653 | |
1648 | |
1654 | /* ------------------------------------------------------------------------- * |
1649 | /* ------------------------------------------------------------------------- * |
1655 | * GRAPHICS COLOURS * |
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|
1656 | * ------------------------------------------------------------------------- */ |
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1657 | |
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|
1658 | #ifdef RXVT_GRAPHICS |
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1659 | /* EXTPROTO */ |
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1660 | int |
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1661 | rxvt_scr_get_fgcolor(pR) |
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1662 | { |
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1663 | return GET_FGCOLOR(R->rstyle); |
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1664 | } |
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1665 | |
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1666 | /* ------------------------------------------------------------------------- */ |
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1667 | /* EXTPROTO */ |
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1668 | int |
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1669 | rxvt_scr_get_bgcolor(pR) |
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1670 | { |
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1671 | return GET_BGCOLOR(R->rstyle); |
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1672 | } |
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1673 | #endif |
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1674 | |
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1675 | /* ------------------------------------------------------------------------- * |
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|
1676 | * MAJOR SCREEN MANIPULATION * |
1650 | * MAJOR SCREEN MANIPULATION * |
1677 | * ------------------------------------------------------------------------- */ |
1651 | * ------------------------------------------------------------------------- */ |
1678 | |
1652 | |
1679 | /* |
1653 | /* |
1680 | * Refresh an area |
1654 | * Refresh an area |
… | |
… | |
1859 | * Refresh the screen |
1833 | * Refresh the screen |
1860 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
1834 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
1861 | * R->screen.text/R->screen.rend contain what the screen will change to. |
1835 | * R->screen.text/R->screen.rend contain what the screen will change to. |
1862 | */ |
1836 | */ |
1863 | |
1837 | |
1864 | #if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) |
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|
1865 | # define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) |
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|
1866 | # define MONO_BOLD_FG(x, fg) MONO_BOLD(x) |
|
|
1867 | #else |
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|
1868 | # define MONO_BOLD(x) \ |
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1869 | (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) |
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|
1870 | # define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) |
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|
1871 | #endif |
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1872 | |
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|
1873 | #define FONT_WIDTH(X, Y) \ |
1838 | #define FONT_WIDTH(X, Y) \ |
1874 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
1839 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
1875 | #define FONT_RBEAR(X, Y) \ |
1840 | #define FONT_RBEAR(X, Y) \ |
1876 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
1841 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
1877 | #define FONT_LBEAR(X, Y) \ |
1842 | #define FONT_LBEAR(X, Y) \ |
… | |
… | |
1883 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1848 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1884 | { |
1849 | { |
1885 | unsigned char clearfirst, /* first character writes before cell */ |
1850 | unsigned char clearfirst, /* first character writes before cell */ |
1886 | clearlast, /* last character writes beyond cell */ |
1851 | clearlast, /* last character writes beyond cell */ |
1887 | must_clear, /* use draw_string not draw_image_string */ |
1852 | must_clear, /* use draw_string not draw_image_string */ |
1888 | #ifndef NO_BOLDFONT |
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|
1889 | bfont, /* we've changed font to bold font */ |
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|
1890 | #endif |
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|
1891 | rvid, /* reverse video this position */ |
1853 | rvid, /* reverse video this position */ |
1892 | wbyte, /* we're in multibyte */ |
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|
1893 | showcursor; /* show the cursor */ |
1854 | showcursor; /* show the cursor */ |
1894 | int fore, back; /* desired foreground/background */ |
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|
1895 | int16_t col, row, /* column/row we're processing */ |
1855 | int16_t col, row, /* column/row we're processing */ |
1896 | ocrow; /* old cursor row */ |
1856 | ocrow; /* old cursor row */ |
1897 | int cursorwidth; |
1857 | int cursorwidth; |
1898 | int i, /* tmp */ |
1858 | int i, /* tmp */ |
1899 | row_offset; /* basic offset in screen structure */ |
1859 | row_offset; /* basic offset in screen structure */ |
… | |
… | |
1908 | return; |
1868 | return; |
1909 | |
1869 | |
1910 | /* |
1870 | /* |
1911 | * A: set up vars |
1871 | * A: set up vars |
1912 | */ |
1872 | */ |
1913 | clearfirst = clearlast = must_clear = wbyte = 0; |
1873 | clearfirst = clearlast = must_clear = 0; |
1914 | #ifndef NO_BOLDFONT |
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|
1915 | bfont = 0; |
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|
1916 | #endif |
|
|
1917 | |
1874 | |
1918 | if (currmaxcol < TermWin.ncol) |
1875 | if (currmaxcol < TermWin.ncol) |
1919 | { |
1876 | { |
1920 | currmaxcol = TermWin.ncol; |
1877 | currmaxcol = TermWin.ncol; |
1921 | buffer = (char *)rxvt_realloc (buffer, |
1878 | buffer = (char *)rxvt_realloc (buffer, |
… | |
… | |
1992 | #endif |
1949 | #endif |
1993 | *srp = SET_FGCOLOR(*srp, ccol1); |
1950 | *srp = SET_FGCOLOR(*srp, ccol1); |
1994 | *srp = SET_BGCOLOR(*srp, ccol2); |
1951 | *srp = SET_BGCOLOR(*srp, ccol2); |
1995 | #endif |
1952 | #endif |
1996 | } |
1953 | } |
1997 | |
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|
1998 | while (IS_WIDE (*srp)) |
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|
1999 | cursorwidth++, srp++; |
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|
2000 | } |
1954 | } |
2001 | |
1955 | |
2002 | /* make sure no outline cursor is left around */ |
1956 | /* make sure no outline cursor is left around */ |
2003 | setoldcursor = 0; |
1957 | setoldcursor = 0; |
2004 | if (ocrow != -1) { |
1958 | if (ocrow != -1) { |
… | |
… | |
2147 | i++; |
2101 | i++; |
2148 | |
2102 | |
2149 | continue; |
2103 | continue; |
2150 | } |
2104 | } |
2151 | |
2105 | |
2152 | if (((rend ^ srp[col]) & ~RS_wide) != 0) |
2106 | if (rend != srp[col]) |
2153 | break; |
2107 | break; |
2154 | |
2108 | |
2155 | count++; |
2109 | count++; |
2156 | |
2110 | |
2157 | if (stp[col] != dtp[col] |
2111 | if (stp[col] != dtp[col] |
… | |
… | |
2172 | count -= i; /* dump any matching trailing chars */ |
2126 | count -= i; /* dump any matching trailing chars */ |
2173 | |
2127 | |
2174 | /* |
2128 | /* |
2175 | * Determine the attributes for the string |
2129 | * Determine the attributes for the string |
2176 | */ |
2130 | */ |
2177 | int fid = GET_FONT(rend); |
2131 | int fid = GET_FONT (rend); |
2178 | fore = GET_FGCOLOR(rend); |
2132 | int fore = GET_FGCOLOR (rend); // desired foreground |
2179 | back = GET_BGCOLOR(rend); |
2133 | int back = GET_BGCOLOR (rend); // desired background |
|
|
2134 | |
2180 | rend = GET_ATTR(rend); |
2135 | rend = GET_ATTR (rend); |
2181 | |
2136 | |
2182 | rvid = (rend & RS_RVid) ? 1 : 0; |
2137 | rvid = !!(rend & RS_RVid); |
2183 | #ifdef OPTION_HC |
2138 | #ifdef OPTION_HC |
2184 | if (!rvid && (rend & RS_Blink)) |
2139 | if (!rvid && (rend & RS_Blink)) |
2185 | { |
2140 | { |
2186 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC)) |
2141 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC)) |
2187 | back = Color_HC; |
2142 | back = Color_HC; |
… | |
… | |
2204 | } |
2159 | } |
2205 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2160 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2206 | else if (rend & RS_Bold) |
2161 | else if (rend & RS_Bold) |
2207 | { |
2162 | { |
2208 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD)) |
2163 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD)) |
2209 | { |
|
|
2210 | fore = Color_BD; |
2164 | fore = Color_BD; |
2211 | # ifndef VERYBOLD |
|
|
2212 | rend &= ~RS_Bold; /* we've taken care of it */ |
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|
2213 | # endif |
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|
2214 | } |
|
|
2215 | } |
2165 | } |
2216 | else if (rend & RS_Uline) |
2166 | else if (rend & RS_Uline) |
2217 | { |
2167 | { |
2218 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL)) |
2168 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL)) |
2219 | { |
|
|
2220 | fore = Color_UL; |
2169 | fore = Color_UL; |
2221 | rend &= ~RS_Uline; /* we've taken care of it */ |
|
|
2222 | } |
|
|
2223 | } |
2170 | } |
2224 | #endif |
2171 | #endif |
2225 | |
2172 | |
2226 | /* |
2173 | /* |
2227 | * Actually do the drawing of the string here |
2174 | * Actually do the drawing of the string here |
… | |
… | |
2574 | } |
2521 | } |
2575 | |
2522 | |
2576 | void |
2523 | void |
2577 | rxvt_term::incr_cb (time_watcher &w) |
2524 | rxvt_term::incr_cb (time_watcher &w) |
2578 | { |
2525 | { |
2579 | w.stop (); |
|
|
2580 | selection_wait = Sel_none; |
2526 | selection_wait = Sel_none; |
2581 | |
2527 | |
2582 | rxvt_print_error("data loss: timeout on INCR selection paste"); |
2528 | rxvt_print_error ("data loss: timeout on INCR selection paste"); |
2583 | } |
2529 | } |
2584 | |
2530 | |
2585 | /* |
2531 | /* |
2586 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
2532 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
2587 | */ |
2533 | */ |