Remove repeated initialisation of term.esc
Once a sequence is completed term.esc must return to 0, so instead of repeating this expression in all the cases is better put it at the end of the block.
This commit is contained in:
parent
aa35bbd7a1
commit
53105cf74f
24
st.c
24
st.c
@ -2503,10 +2503,10 @@ tputc(char *c, int len) {
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csiparse();
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csiparse();
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csihandle();
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csihandle();
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}
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}
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return;
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} else if(term.esc & ESC_ALTCHARSET) {
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} else if(term.esc & ESC_ALTCHARSET) {
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tdeftran(ascii);
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tdeftran(ascii);
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tselcs();
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tselcs();
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term.esc = 0;
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} else if(term.esc & ESC_TEST) {
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} else if(term.esc & ESC_TEST) {
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if(ascii == '8') { /* DEC screen alignment test. */
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if(ascii == '8') { /* DEC screen alignment test. */
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char E[UTF_SIZ] = "E";
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char E[UTF_SIZ] = "E";
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@ -2517,15 +2517,14 @@ tputc(char *c, int len) {
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tsetchar(E, &term.c.attr, x, y);
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tsetchar(E, &term.c.attr, x, y);
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}
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}
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}
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}
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term.esc = 0;
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} else {
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} else {
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switch(ascii) {
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switch(ascii) {
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case '[':
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case '[':
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term.esc |= ESC_CSI;
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term.esc |= ESC_CSI;
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break;
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return;
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case '#':
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case '#':
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term.esc |= ESC_TEST;
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term.esc |= ESC_TEST;
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break;
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return;
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case 'P': /* DCS -- Device Control String */
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case 'P': /* DCS -- Device Control String */
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case '_': /* APC -- Application Program Command */
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case '_': /* APC -- Application Program Command */
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case '^': /* PM -- Privacy Message */
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case '^': /* PM -- Privacy Message */
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@ -2534,29 +2533,26 @@ tputc(char *c, int len) {
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strreset();
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strreset();
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strescseq.type = ascii;
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strescseq.type = ascii;
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term.esc |= ESC_STR;
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term.esc |= ESC_STR;
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break;
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return;
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case '(': /* set primary charset G0 */
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case '(': /* set primary charset G0 */
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case ')': /* set secondary charset G1 */
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case ')': /* set secondary charset G1 */
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case '*': /* set tertiary charset G2 */
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case '*': /* set tertiary charset G2 */
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case '+': /* set quaternary charset G3 */
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case '+': /* set quaternary charset G3 */
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term.icharset = ascii - '(';
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term.icharset = ascii - '(';
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term.esc |= ESC_ALTCHARSET;
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term.esc |= ESC_ALTCHARSET;
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break;
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return;
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case 'D': /* IND -- Linefeed */
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case 'D': /* IND -- Linefeed */
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if(term.c.y == term.bot) {
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if(term.c.y == term.bot) {
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tscrollup(term.top, 1);
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tscrollup(term.top, 1);
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} else {
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} else {
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tmoveto(term.c.x, term.c.y+1);
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tmoveto(term.c.x, term.c.y+1);
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}
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}
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term.esc = 0;
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break;
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break;
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case 'E': /* NEL -- Next line */
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case 'E': /* NEL -- Next line */
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tnewline(1); /* always go to first col */
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tnewline(1); /* always go to first col */
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term.esc = 0;
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break;
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break;
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case 'H': /* HTS -- Horizontal tab stop */
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case 'H': /* HTS -- Horizontal tab stop */
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term.tabs[term.c.x] = 1;
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term.tabs[term.c.x] = 1;
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term.esc = 0;
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break;
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break;
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case 'M': /* RI -- Reverse index */
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case 'M': /* RI -- Reverse index */
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if(term.c.y == term.top) {
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if(term.c.y == term.top) {
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@ -2564,46 +2560,38 @@ tputc(char *c, int len) {
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} else {
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} else {
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tmoveto(term.c.x, term.c.y-1);
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tmoveto(term.c.x, term.c.y-1);
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}
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}
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term.esc = 0;
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break;
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break;
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case 'Z': /* DECID -- Identify Terminal */
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case 'Z': /* DECID -- Identify Terminal */
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ttywrite(VT102ID, sizeof(VT102ID) - 1);
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ttywrite(VT102ID, sizeof(VT102ID) - 1);
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term.esc = 0;
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break;
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break;
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case 'c': /* RIS -- Reset to inital state */
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case 'c': /* RIS -- Reset to inital state */
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treset();
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treset();
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term.esc = 0;
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xresettitle();
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xresettitle();
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xloadcols();
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xloadcols();
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break;
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break;
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case '=': /* DECPAM -- Application keypad */
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case '=': /* DECPAM -- Application keypad */
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term.mode |= MODE_APPKEYPAD;
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term.mode |= MODE_APPKEYPAD;
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term.esc = 0;
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break;
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break;
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case '>': /* DECPNM -- Normal keypad */
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case '>': /* DECPNM -- Normal keypad */
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term.mode &= ~MODE_APPKEYPAD;
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term.mode &= ~MODE_APPKEYPAD;
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term.esc = 0;
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break;
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break;
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case '7': /* DECSC -- Save Cursor */
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case '7': /* DECSC -- Save Cursor */
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tcursor(CURSOR_SAVE);
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tcursor(CURSOR_SAVE);
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term.esc = 0;
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break;
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break;
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case '8': /* DECRC -- Restore Cursor */
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case '8': /* DECRC -- Restore Cursor */
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tcursor(CURSOR_LOAD);
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tcursor(CURSOR_LOAD);
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term.esc = 0;
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break;
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break;
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case '\\': /* ST -- String Terminator */
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case '\\': /* ST -- String Terminator */
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if(term.esc & ESC_STR_END)
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if(term.esc & ESC_STR_END)
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strhandle();
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strhandle();
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term.esc = 0;
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break;
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break;
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default:
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default:
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fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n",
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fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n",
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(uchar) ascii, isprint(ascii)? ascii:'.');
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(uchar) ascii, isprint(ascii)? ascii:'.');
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term.esc = 0;
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break;
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break;
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}
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}
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}
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}
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term.esc = 0;
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/*
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/*
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* All characters which form part of a sequence are not
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* All characters which form part of a sequence are not
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* printed
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* printed
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