abaco: cleanup, handle image/x-icon, don't use backspace as a hotkey, and remove...

[plan9front.git] / sys / src / cmd / abaco / text.c

diff --git a/sys/src/cmd/abaco/text.c b/sys/src/cmd/abaco/text.c
index 8c145a1544a5c1e339f1c827dfd005d3efa25511..14a069527840b08232ffdf6dcf516a13501105a5 100644 (file)
--- a/sys/src/cmd/abaco/text.c
+++ b/sys/src/cmd/abaco/text.c
@@ -164,7 +164,7 @@ textbswidth(Text *t, Rune c)
        int skipping;
 
        /* there is known to be at least one character to erase */
-       if(c == 0x08)   /* ^H: erase character */
+       if(c == Kbs)    /* ^H: erase character */
                return 1;
        q = t->q0;
        skipping = TRUE;
@@ -175,7 +175,7 @@ textbswidth(Text *t, Rune c)
                                --q;
                        break;
                }
-               if(c == 0x17){
+               if(c == Ketb){
                        eq = isalnum(r);
                        if(eq && skipping)      /* found one; stop skipping */
                                skipping = FALSE;
@@ -246,14 +246,14 @@ texttype(Text *t, Rune r)
        case Kend:
                textshow(t, t->rs.nr, t->rs.nr, FALSE);
                return;
-       case 0x01:      /* ^A: beginning of line */
+       case Ksoh:      /* ^A: beginning of line */
                /* go to where ^U would erase, if not already at BOL */
                nb = 0;
                if(t->q0>0 && t->rs.r[t->q0-1]!='\n')
-                       nb = textbswidth(t, 0x15);
+                       nb = textbswidth(t, Knack);
                textshow(t, t->q0-nb, t->q0-nb, TRUE);
                return;
-       case 0x05:      /* ^E: end of line */
+       case Kenq:      /* ^E: end of line */
                q0 = t->q0;
                while(q0<t->rs.nr && t->rs.r[q0]!='\n')
                        q0++;
@@ -265,9 +265,9 @@ texttype(Text *t, Rune r)
 
        textshow(t, t->q0, t->q0, TRUE);
        switch(r){
-       case 0x08:      /* ^H: erase character */
-       case 0x15:      /* ^U: erase line */
-       case 0x17:      /* ^W: erase word */
+       case Kbs:       /* ^H: erase character */
+       case Knack:     /* ^U: erase line */
+       case Ketb:      /* ^W: erase word */
                if(t->q0 == 0)  /* nothing to erase */
                        return;
                nb = textbswidth(t, r);