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line editing from rob

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rsc 2005-03-18 18:09:57 +00:00
parent 2a373ea419
commit 6b6159b3a7
1 changed files with 33 additions and 9 deletions
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42
src/cmd/samterm/main.c
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@ -474,23 +474,35 @@ flushtyping(int clearesc)
typeend = -1;
}
#define SCROLLKEY Kdown
#define BACKSCROLLKEY Kup
#define ENDKEY Kend
#define ESC 0x1B
#define HOMEKEY Khome
#define ENDKEY Kend
#define PAGEUP Kpgup
#define LEFTARROW Kleft
#define LINEEND 0x05
#define LINESTART 0x01
#define PAGEDOWN Kpgdown
#define LEFTARROW Kleft
#define RIGHTARROW Kright
#define PAGEUP Kpgup
#define RIGHTARROW Kright
#define SCROLLKEY Kdown
int
nontypingkey(int c)
{
return c==SCROLLKEY || c==BACKSCROLLKEY
|| c==LEFTARROW || c==RIGHTARROW
|| c==HOMEKEY || c==ENDKEY
|| c==PAGEUP || c==PAGEDOWN;
switch(c){
case BACKSCROLLKEY:
case ENDKEY:
case HOMEKEY:
case LEFTARROW:
case LINEEND:
case LINESTART:
case PAGEDOWN:
case PAGEUP:
case RIGHTARROW:
case SCROLLKEY:
return 1;
}
return 0;
}
void
@ -590,6 +602,18 @@ type(Flayer *l, int res) /* what a bloody mess this is */
}else if(c == ENDKEY){
flushtyping(0);
center(l, t->rasp.nrunes);
}else if(c == LINESTART || c == LINEEND){
flushtyping(1);
if(c == LINESTART)
while(a > 0 && raspc(&t->rasp, a-1)!='\n')
a--;
else
while(a < t->rasp.nrunes && raspc(&t->rasp, a)!='\n')
a++;
l->p0 = l->p1 = a;
for(l=t->l; l<&t->l[NL]; l++)
if(l->textfn)
flsetselect(l, l->p0, l->p1);
}else if(backspacing && !hostlock){
/* backspacing immediately after outcmd(): sorry */
if(l->f.p0>0 && a>0){