Move terminal echo logic into st.c - st - Personal fork of st
 (HTM) git clone git://git.drkhsh.at/st.git
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit 52d6fb1ab1f7d41839edebb63c3408578cd44e3c
 (DIR) parent cfc7acdfd923924ae150a32061fb95987697b159
 (HTM) Author: Devin J. Pohly <djpohly@gmail.com>
       Date:   Thu, 22 Feb 2018 00:42:23 -0600
       
       Move terminal echo logic into st.c
       
       The only thing differentiating ttywrite and ttysend was the potential
       for echo; make this a parameter and remove ttysend.
       
       Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
       
       Diffstat:
         M st.c                                |      23 +++++++++--------------
         M st.h                                |       3 +--
         M x.c                                 |      18 +++++++++---------
       
       3 files changed, 19 insertions(+), 25 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -784,12 +784,15 @@ ttyread(void)
        }
        
        void
       -ttywrite(const char *s, size_t n)
       +ttywrite(const char *s, size_t n, int may_echo)
        {
                fd_set wfd, rfd;
                ssize_t r;
                size_t lim = 256;
        
       +        if (may_echo && IS_SET(MODE_ECHO))
       +                twrite(s, n, 1);
       +
                /*
                 * Remember that we are using a pty, which might be a modem line.
                 * Writing too much will clog the line. That's why we are doing this
       @@ -841,14 +844,6 @@ write_error:
        }
        
        void
       -ttysend(char *s, size_t n)
       -{
       -        ttywrite(s, n);
       -        if (IS_SET(MODE_ECHO))
       -                twrite(s, n, 1);
       -}
       -
       -void
        ttyresize(int tw, int th)
        {
                struct winsize w;
       @@ -1570,7 +1565,7 @@ csihandle(void)
                        break;
                case 'c': /* DA -- Device Attributes */
                        if (csiescseq.arg[0] == 0)
       -                        ttywrite(vtiden, strlen(vtiden));
       +                        ttywrite(vtiden, strlen(vtiden), 0);
                        break;
                case 'C': /* CUF -- Cursor <n> Forward */
                case 'a': /* HPR -- Cursor <n> Forward */
       @@ -1698,7 +1693,7 @@ csihandle(void)
                        if (csiescseq.arg[0] == 6) {
                                len = snprintf(buf, sizeof(buf),"\033[%i;%iR",
                                                term.c.y+1, term.c.x+1);
       -                        ttywrite(buf, len);
       +                        ttywrite(buf, len, 0);
                        }
                        break;
                case 'r': /* DECSTBM -- Set Scrolling Region */
       @@ -1916,7 +1911,7 @@ iso14755(const Arg *arg)
                    (*e != '\n' && *e != '\0'))
                        return;
        
       -        ttysend(uc, utf8encode(utf32, uc));
       +        ttywrite(uc, utf8encode(utf32, uc), 1);
        }
        
        void
       @@ -2129,7 +2124,7 @@ tcontrolcode(uchar ascii)
                case 0x99:   /* TODO: SGCI */
                        break;
                case 0x9a:   /* DECID -- Identify Terminal */
       -                ttywrite(vtiden, strlen(vtiden));
       +                ttywrite(vtiden, strlen(vtiden), 0);
                        break;
                case 0x9b:   /* TODO: CSI */
                case 0x9c:   /* TODO: ST */
       @@ -2201,7 +2196,7 @@ eschandle(uchar ascii)
                        }
                        break;
                case 'Z': /* DECID -- Identify Terminal */
       -                ttywrite(vtiden, strlen(vtiden));
       +                ttywrite(vtiden, strlen(vtiden), 0);
                        break;
                case 'c': /* RIS -- Reset to inital state */
                        treset();
 (DIR) diff --git a/st.h b/st.h
       @@ -176,8 +176,7 @@ void tsetdirtattr(int);
        void ttynew(char *, char *, char **);
        size_t ttyread(void);
        void ttyresize(int, int);
       -void ttysend(char *, size_t);
       -void ttywrite(const char *, size_t);
       +void ttywrite(const char *, size_t, int);
        
        void resettitle(void);
        
 (DIR) diff --git a/x.c b/x.c
       @@ -390,7 +390,7 @@ mousereport(XEvent *e)
                        return;
                }
        
       -        ttywrite(buf, len);
       +        ttywrite(buf, len, 0);
        }
        
        void
       @@ -408,7 +408,7 @@ bpress(XEvent *e)
                for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
                        if (e->xbutton.button == ms->b
                                        && match(ms->mask, e->xbutton.state)) {
       -                        ttysend(ms->s, strlen(ms->s));
       +                        ttywrite(ms->s, strlen(ms->s), 1);
                                return;
                        }
                }
       @@ -520,10 +520,10 @@ selnotify(XEvent *e)
                        }
        
                        if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
       -                        ttywrite("\033[200~", 6);
       -                ttysend((char *)data, nitems * format / 8);
       +                        ttywrite("\033[200~", 6, 0);
       +                ttywrite((char *)data, nitems * format / 8, 1);
                        if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
       -                        ttywrite("\033[201~", 6);
       +                        ttywrite("\033[201~", 6, 0);
                        XFree(data);
                        /* number of 32-bit chunks returned */
                        ofs += nitems * format / 32;
       @@ -1634,12 +1634,12 @@ focus(XEvent *ev)
                        win.state |= WIN_FOCUSED;
                        xseturgency(0);
                        if (IS_SET(MODE_FOCUS))
       -                        ttywrite("\033[I", 3);
       +                        ttywrite("\033[I", 3, 0);
                } else {
                        XUnsetICFocus(xw.xic);
                        win.state &= ~WIN_FOCUSED;
                        if (IS_SET(MODE_FOCUS))
       -                        ttywrite("\033[O", 3);
       +                        ttywrite("\033[O", 3, 0);
                }
        }
        
       @@ -1714,7 +1714,7 @@ kpress(XEvent *ev)
        
                /* 2. custom keys from config.h */
                if ((customkey = kmap(ksym, e->state))) {
       -                ttysend(customkey, strlen(customkey));
       +                ttywrite(customkey, strlen(customkey), 1);
                        return;
                }
        
       @@ -1733,7 +1733,7 @@ kpress(XEvent *ev)
                                len = 2;
                        }
                }
       -        ttysend(buf, len);
       +        ttywrite(buf, len, 1);
        }