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70 | |
70 | |
71 | #ifndef HAVE_XPOINTER |
71 | #ifndef HAVE_XPOINTER |
72 | typedef char *XPointer; |
72 | typedef char *XPointer; |
73 | #endif |
73 | #endif |
74 | |
74 | |
75 | #ifdef HAVE_TERMIOS_H |
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76 | # include <termios.h> |
75 | #include <termios.h> |
77 | typedef struct termios ttymode_t; |
76 | typedef struct termios ttymode_t; |
78 | #else |
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79 | # include <sgtty.h> |
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80 | typedef struct { |
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81 | struct sgttyb sg; |
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82 | struct tchars tc; |
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83 | struct ltchars lc; |
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84 | int line; |
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85 | int local; |
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86 | } ttymode_t; |
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87 | #endif |
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88 | |
77 | |
89 | #ifdef XPM_BACKGROUND |
78 | #ifdef XPM_BACKGROUND |
90 | # ifdef XPM_INC_X11 |
79 | # ifdef XPM_INC_X11 |
91 | # include <X11/xpm.h> |
80 | # include <X11/xpm.h> |
92 | # else |
81 | # else |
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520 | * on the unnecessary items, e.g. Color_pointer, but won't bother |
509 | * on the unnecessary items, e.g. Color_pointer, but won't bother |
521 | * until we need to. Also, be aware of usage in pixcolor_set |
510 | * until we need to. Also, be aware of usage in pixcolor_set |
522 | */ |
511 | */ |
523 | |
512 | |
524 | enum colour_list { |
513 | enum colour_list { |
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514 | Color_none = -2, |
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515 | Color_transparent = -1, |
525 | Color_fg = 0, |
516 | Color_fg = 0, |
526 | Color_bg, |
517 | Color_bg, |
527 | minCOLOR, /* 2 */ |
518 | minCOLOR, /* 2 */ |
528 | Color_Black = minCOLOR, |
519 | Color_Black = minCOLOR, |
529 | Color_Red3, |
520 | Color_Red3, |
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682 | * MACRO DEFINES |
673 | * MACRO DEFINES |
683 | ***************************************************************************** |
674 | ***************************************************************************** |
684 | */ |
675 | */ |
685 | #define dLocal(type,name) type const name = this->name |
676 | #define dLocal(type,name) type const name = this->name |
686 | |
677 | |
687 | // for speed reasons, we assume that all latin1 characters |
678 | // for speed reasons, we assume that all codepoints 32 to 126 are |
688 | // are single-width (the first unicode combining character |
679 | // single-width. |
689 | // is actually 0x300, but ascii is what matters most). |
680 | #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) |
690 | #define WCWIDTH(c) ((c) & ~0xff ? wcwidth (c) : 1) |
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691 | |
681 | |
692 | /* convert pixel dimensions to row/column values. Everything as int32_t */ |
682 | /* convert pixel dimensions to row/column values. Everything as int32_t */ |
693 | #define Pixel2Col(x) Pixel2Width((int32_t)(x)) |
683 | #define Pixel2Col(x) Pixel2Width((int32_t)(x)) |
694 | #define Pixel2Row(y) Pixel2Height((int32_t)(y)) |
684 | #define Pixel2Row(y) Pixel2Height((int32_t)(y)) |
695 | #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) |
685 | #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) |
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697 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
687 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
698 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
688 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
699 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
689 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
700 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
690 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
701 | |
691 | |
702 | #define OPTION(opt) (options & (opt)) |
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703 | #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
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704 | | Opt_jumpScroll | Opt_secondaryScreen \ |
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705 | | Opt_pastableTabs | Opt_intensityStyles) |
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706 | |
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707 | // for m >= -n, ensure remainder lies between 0..n-1 |
692 | // for m >= -n, ensure remainder lies between 0..n-1 |
708 | #define MOD(m,n) (((m) + (n)) % (n)) |
693 | #define MOD(m,n) (((m) + (n)) % (n)) |
709 | |
694 | |
710 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
695 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
711 | #define ROW(n) row_buf [LINENO (n)] |
696 | #define ROW(n) row_buf [LINENO (n)] |
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787 | /****************************************************************************/ |
772 | /****************************************************************************/ |
788 | |
773 | |
789 | #define LINE_LONGER 0x0001 // line is continued on the next row |
774 | #define LINE_LONGER 0x0001 // line is continued on the next row |
790 | #define LINE_FILTERED 0x0002 // line has been filtered |
775 | #define LINE_FILTERED 0x0002 // line has been filtered |
791 | #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
776 | #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
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777 | #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) |
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778 | #define LINE_BIDI 0x0010 // line needs bidi (NYI) |
792 | |
779 | |
793 | struct line_t { |
780 | struct line_t { |
794 | text_t *t; // terminal the text |
781 | text_t *t; // terminal the text |
795 | rend_t *r; // rendition, uses RS_ flags |
782 | rend_t *r; // rendition, uses RS_ flags |
796 | tlen_t_ l; // length of each text line, LINE_CONT == continued on next line |
783 | tlen_t_ l; // length of each text line, LINE_CONT == continued on next line |
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909 | struct mbstate mbstate; // current input multibyte state |
896 | struct mbstate mbstate; // current input multibyte state |
910 | |
897 | |
911 | unsigned char want_refresh:1, |
898 | unsigned char want_refresh:1, |
912 | #ifdef TRANSPARENT |
899 | #ifdef TRANSPARENT |
913 | want_full_refresh:1, /* awaiting full screen refresh */ |
900 | want_full_refresh:1, /* awaiting full screen refresh */ |
914 | #endif |
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915 | #if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
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916 | am_transparent:1, /* is a transparent term */ |
901 | am_transparent:1, /* is a transparent term */ |
917 | am_pixmap_trans:1, /* transparency w/known root pixmap */ |
902 | am_pixmap_trans:1, /* transparency w/known root pixmap */ |
918 | #endif |
903 | #endif |
919 | current_screen:1, /* primary or secondary */ |
904 | current_screen:1, /* primary or secondary */ |
920 | num_scr_allow:1, |
905 | num_scr_allow:1, |
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1300 | { |
1285 | { |
1301 | int base = GET_BASEFG (r); |
1286 | int base = GET_BASEFG (r); |
1302 | #ifndef NO_BRIGHTCOLOR |
1287 | #ifndef NO_BRIGHTCOLOR |
1303 | if (r & RS_Bold |
1288 | if (r & RS_Bold |
1304 | # if ENABLE_STYLES |
1289 | # if ENABLE_STYLES |
1305 | && OPTION (Opt_intensityStyles) |
1290 | && option (Opt_intensityStyles) |
1306 | # endif |
1291 | # endif |
1307 | && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1292 | && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1308 | base += minBrightCOLOR - minCOLOR; |
1293 | base += minBrightCOLOR - minCOLOR; |
1309 | #endif |
1294 | #endif |
1310 | return base; |
1295 | return base; |
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1314 | { |
1299 | { |
1315 | int base = GET_BASEBG (r); |
1300 | int base = GET_BASEBG (r); |
1316 | #ifndef NO_BRIGHTCOLOR |
1301 | #ifndef NO_BRIGHTCOLOR |
1317 | if (r & RS_Blink |
1302 | if (r & RS_Blink |
1318 | # if ENABLE_STYLES |
1303 | # if ENABLE_STYLES |
1319 | && OPTION (Opt_intensityStyles) |
1304 | && option (Opt_intensityStyles) |
1320 | # endif |
1305 | # endif |
1321 | && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1306 | && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1322 | base += minBrightCOLOR - minCOLOR; |
1307 | base += minBrightCOLOR - minCOLOR; |
1323 | #endif |
1308 | #endif |
1324 | return base; |
1309 | return base; |
1325 | } |
1310 | } |
1326 | |
1311 | |
1327 | bool option (uint32_t opt) const NOTHROW |
1312 | bool option (uint8_t opt) const NOTHROW |
1328 | { |
1313 | { |
1329 | return OPTION (opt); |
1314 | return options[opt >> 3] & (1 << (opt & 7)); |
1330 | } |
1315 | } |
1331 | |
1316 | |
1332 | void set_option (uint32_t opt, bool set) NOTHROW |
1317 | void set_option (uint8_t opt, bool set = true) NOTHROW |
1333 | { |
1318 | { |
1334 | if (set) |
1319 | if (set) |
1335 | options |= opt; |
1320 | options[opt >> 3] |= (1 << (opt & 7)); |
1336 | else |
1321 | else |
1337 | options &= ~opt; |
1322 | options[opt >> 3] &= ~(1 << (opt & 7)); |
1338 | } |
1323 | } |
1339 | |
1324 | |
1340 | void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; |
1325 | void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; |
1341 | void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; |
1326 | void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; |
1342 | int scr_scroll_text (int row1, int row2, int count) NOTHROW; |
1327 | int scr_scroll_text (int row1, int row2, int count) NOTHROW; |