82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
#include "private.h"
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#include <Elementary.h>
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#include "termptygfx.h"
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/* translates VT100 ACS escape codes to Unicode values.
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* Based on rxvt-unicode screen.C table.
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*/
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static const unsigned short vt100_to_unicode[62] =
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{
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// ? ? ? ? ? ? ?
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// A=UPARR B=DNARR C=RTARR D=LFARR E=FLBLK F=3/4BL G=SNOMN
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0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603,
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// H= I= J= K= L= M= N=
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0, 0, 0, 0, 0, 0, 0,
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// O= P= Q= R= S= T= U=
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0, 0, 0, 0, 0, 0, 0,
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// V= W= X= Y= Z= [= \=
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0, 0, 0, 0, 0, 0, 0,
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// ? ? v->0 v->1 v->2 v->3 v->4
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// ]= ^= _=SPC `=DIAMN a=HSMED b=HT c=FF
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0, 0, 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c,
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// v->5 v->6 v->7 v->8 v->9 v->a v->b
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// d=CR e=LF f=DEGRE g=PLSMN h=NL i=VT j=SL-BR
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0x240d, 0x240a, 0x00b0, 0x00b1, 0x2424, 0x240b, 0x2518,
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// v->c v->d v->e v->f v->10 v->11 v->12
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// k=SL-TR l=SL-TL m=SL-BL n=SL-+ o=SL-T1 p=SL-T2 q=SL-HZ
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0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, 0x23bb, 0x2500,
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// v->13 v->14 v->15 v->16 v->17 v->18 v->19
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// r=SL-T4 s=SL-T5 t=SL-VR u=SL-VL v=SL-HU w=Sl-HD x=SL-VT
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0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, 0x2502,
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// v->1a v->1b b->1c v->1d v->1e/a3 v->1f
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// y=LT-EQ z=GT-EQ {=PI |=NOTEQ }=POUND ~=DOT
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0x2264, 0x2265, 0x03c0, 0x2260, 0x20a4, 0x00b7
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};
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Eina_Unicode
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_termpty_charset_trans(const Termpty *ty, Eina_Unicode g)
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{
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switch (ty->termstate.charsetch)
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{
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case '0': /* DEC Special Character & Line Drawing Set */
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if ((g >= 0x41) && (g <= 0x7e) &&
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(vt100_to_unicode[g - 0x41]))
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return vt100_to_unicode[g - 0x41];
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break;
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case 'A': /* UK, replaces # with GBP */
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if (g == '#') return 0x20a4;
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break;
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default:
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break;
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}
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if (ty->termstate.att.fraktur)
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{
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if (g >= 'a' && g <= 'z')
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{
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g += 0x1d51e - 'a';
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}
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else if (g >= 'A' && g <= 'Z')
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{
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g += 0x1d504 - 'A';
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}
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}
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else if (ty->termstate.att.encircled)
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{
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if (g >= 'a' && g <= 'z')
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{
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g += 0x24d0 - 'a';
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}
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else if (g >= 'A' && g <= 'Z')
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{
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g += 0x24b6 - 'A';
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}
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else if (g >= '1' && g <= '9')
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{
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g += 0x2460 - '1';
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}
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else if (g == '0')
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g = 0x24ea;
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}
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return g;
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}
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