diff options
Diffstat (limited to 'st.c')
| -rw-r--r-- | st.c | 180 |
1 files changed, 76 insertions, 104 deletions
@@ -273,6 +273,7 @@ static void tsetchar(char*); static void tsetscroll(int, int); static void tswapscreen(void); static void tsetdirt(int, int); +static void tsetmode(bool, bool, int *, int); static void tfulldirt(void); static void ttynew(void); @@ -1178,6 +1179,79 @@ tsetscroll(int t, int b) { term.bot = b; } +#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) + +void +tsetmode(bool priv, bool set, int *args, int narg) { + int *lim, mode; + + for (lim = args + narg; args < lim; ++args) { + if(priv) { + switch(*args) { + case 1: + MODBIT(term.mode, set, MODE_APPKEYPAD); + break; + case 5: /* DECSCNM -- Reverve video */ + mode = term.mode; + MODBIT(term.mode,set, MODE_REVERSE); + if (mode != term.mode) + draw(); + break; + case 7: + MODBIT(term.mode, set, MODE_WRAP); + break; + case 20: + MODBIT(term.mode, set, MODE_CRLF); + break; + case 12: /* att610 -- Start blinking cursor (IGNORED) */ + break; + case 25: + MODBIT(term.c.state, !set, CURSOR_HIDE); + break; + case 1000: /* 1000,1002: enable xterm mouse report */ + MODBIT(term.mode, set, MODE_MOUSEBTN); + break; + case 1002: + MODBIT(term.mode, set, MODE_MOUSEMOTION); + break; + case 1049: /* = 1047 and 1048 */ + case 47: + case 1047: + if(IS_SET(MODE_ALTSCREEN)) + tclearregion(0, 0, term.col-1, term.row-1); + if ((set && !IS_SET(MODE_ALTSCREEN)) || + (!set && IS_SET(MODE_ALTSCREEN))) { + tswapscreen(); + } + if (*args != 1049) + break; + /* pass through */ + case 1048: + tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); + break; + default: + fprintf(stderr, + "erresc: unknown private set/reset mode %d\n", + *args); + break; + } + } else { + switch(*args) { + case 4: + MODBIT(term.mode, set, MODE_INSERT); + break; + default: + fprintf(stderr, + "erresc: unknown set/reset mode %d\n", + *args); + break; + } + } + } +} +#undef MODBIT + + void csihandle(void) { switch(csiescseq.mode) { @@ -1291,58 +1365,7 @@ csihandle(void) { tinsertblankline(csiescseq.arg[0]); break; case 'l': /* RM -- Reset Mode */ - if(csiescseq.priv) { - switch(csiescseq.arg[0]) { - case 1: - term.mode &= ~MODE_APPKEYPAD; - break; - case 5: /* DECSCNM -- Remove reverse video */ - if(IS_SET(MODE_REVERSE)) { - term.mode &= ~MODE_REVERSE; - draw(); - } - break; - case 7: - term.mode &= ~MODE_WRAP; - break; - case 12: /* att610 -- Stop blinking cursor (IGNORED) */ - break; - case 20: - term.mode &= ~MODE_CRLF; - break; - case 25: - term.c.state |= CURSOR_HIDE; - break; - case 1000: /* disable X11 xterm mouse reporting */ - term.mode &= ~MODE_MOUSEBTN; - break; - case 1002: - term.mode &= ~MODE_MOUSEMOTION; - break; - case 1049: /* = 1047 and 1048 */ - case 47: - case 1047: - if(IS_SET(MODE_ALTSCREEN)) { - tclearregion(0, 0, term.col-1, term.row-1); - tswapscreen(); - } - if(csiescseq.arg[0] != 1049) - break; - case 1048: - tcursor(CURSOR_LOAD); - break; - default: - goto unknown; - } - } else { - switch(csiescseq.arg[0]) { - case 4: - term.mode &= ~MODE_INSERT; - break; - default: - goto unknown; - } - } + tsetmode(csiescseq.priv, 0, csiescseq.arg, csiescseq.narg); break; case 'M': /* DL -- Delete <n> lines */ DEFAULT(csiescseq.arg[0], 1); @@ -1366,58 +1389,7 @@ csihandle(void) { tmoveto(term.c.x, csiescseq.arg[0]-1); break; case 'h': /* SM -- Set terminal mode */ - if(csiescseq.priv) { - switch(csiescseq.arg[0]) { - case 1: - term.mode |= MODE_APPKEYPAD; - break; - case 5: /* DECSCNM -- Reverve video */ - if(!IS_SET(MODE_REVERSE)) { - term.mode |= MODE_REVERSE; - draw(); - } - break; - case 7: - term.mode |= MODE_WRAP; - break; - case 20: - term.mode |= MODE_CRLF; - break; - case 12: /* att610 -- Start blinking cursor (IGNORED) */ - /* fallthrough for xterm cvvis = CSI [ ? 12 ; 25 h */ - if(csiescseq.narg > 1 && csiescseq.arg[1] != 25) - break; - case 25: - term.c.state &= ~CURSOR_HIDE; - break; - case 1000: /* 1000,1002: enable xterm mouse report */ - term.mode |= MODE_MOUSEBTN; - break; - case 1002: - term.mode |= MODE_MOUSEMOTION; - break; - case 1049: /* = 1047 and 1048 */ - case 47: - case 1047: - if(IS_SET(MODE_ALTSCREEN)) - tclearregion(0, 0, term.col-1, term.row-1); - else - tswapscreen(); - if(csiescseq.arg[0] != 1049) - break; - case 1048: - tcursor(CURSOR_SAVE); - break; - default: goto unknown; - } - } else { - switch(csiescseq.arg[0]) { - case 4: - term.mode |= MODE_INSERT; - break; - default: goto unknown; - } - }; + tsetmode(csiescseq.priv, 1, csiescseq.arg, csiescseq.narg); break; case 'm': /* SGR -- Terminal attribute (color) */ tsetattr(csiescseq.arg, csiescseq.narg); |