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    commit 984c12d2a67fd19ee69b35152d93de8cb67595e8
    parent da78629cf5fa234204f002ff2c2b597a2bf7e76f
    Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
    Date:   Fri, 20 Jun 2014 09:51:18 +0200

    Add 8 bit version of DCS, APC, PM, OSC

    DCS, APC, PM, OSC version for 7 bits environments already was implemented
    in st.  This patch adds the 8 bit version of it.

    Diffstat:
    Mst.c | 39++++++++++++++++++++++++++++++++-------

    1 file changed, 32 insertions(+), 7 deletions(-)
    diff --git a/st.c b/st.c
    @@ -405,6 +405,7 @@ static void ttyread(void);
     static void ttyresize(void);
     static void ttysend(char *, size_t);
     static void ttywrite(const char *, size_t);
    +static void tstrsequence(uchar c);

     static void xdraws(char *, Glyph, int, int, int, int);
     static void xhints(void);
    @@ -2348,6 +2349,30 @@ tdeftran(char ascii) {
     }

     void
    +tstrsequence(uchar c) {
    +	if (c & 0x80) {
    +		switch (c) {
    +		case 0x90:   /* DCS -- Device Control String */
    +			c = 'P';
    +			break;
    +		case 0x9f:   /* APC -- Application Program Command */
    +			c = '_';
    +			break;
    +		case 0x9e:   /* PM -- Privacy Message */
    +			c = '^';
    +			break;
    +		case 0x9d:   /* OSC -- Operating System Command */
    +			c = ']';
    +			break;
    +		}
    +	}
    +	strreset();
    +	strescseq.type = c;
    +	term.esc |= ESC_STR;
    +	return;
    +}
    +
    +void
     tcontrolcode(uchar ascii) {
     	static char question[UTF_SIZ] = "?";

    @@ -2411,7 +2436,6 @@ tcontrolcode(uchar ascii) {
     	case 0x8d:   /* TODO: RI */
     	case 0x8e:   /* TODO: SS2 */
     	case 0x8f:   /* TODO: SS3 */
    -	case 0x90:   /* TODO: DCS */
     	case 0x98:   /* TODO: SOS */
     		break;
     	case 0x9a:   /* DECID -- Identify Terminal */
    @@ -2419,10 +2443,13 @@ tcontrolcode(uchar ascii) {
     		break;
     	case 0x9b:   /* TODO: CSI */
     	case 0x9c:   /* TODO: ST */
    -	case 0x9d:   /* TODO: OSC */
    -	case 0x9e:   /* TODO: PM */
    -	case 0x9f:   /* TODO: APC */
     		break;
    +	case 0x90:   /* DCS -- Device Control String */
    +	case 0x9f:   /* APC -- Application Program Command */
    +	case 0x9e:   /* PM -- Privacy Message */
    +	case 0x9d:   /* OSC -- Operating System Command */
    +		tstrsequence(ascii);
    +		return;
     	}
     	/* only CAN, SUB, \a and C1 chars interrupt a sequence */
     	term.esc &= ~(ESC_STR_END|ESC_STR);
    @@ -2538,9 +2565,7 @@ tputc(char *c, int len) {
     			case '^': /* PM -- Privacy Message */
     			case ']': /* OSC -- Operating System Command */
     			case 'k': /* old title set compatibility */
    -				strreset();
    -				strescseq.type = ascii;
    -				term.esc |= ESC_STR;
    +				tstrsequence(ascii);
     				return;
     			case '(': /* set primary charset G0 */
     			case ')': /* set secondary charset G1 */