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added keybinds from lmumar's fork

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This commit is contained in:
Iris Lightshard 2019-11-21 14:43:04 -05:00
parent 91397e2c43
commit 12944bdf68
1 changed files with 64 additions and 40 deletions
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82
text.c
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@ -663,7 +663,6 @@ textcomplete(Text *t)
free(path);
return rp;
}
void
texttype(Text *t, Rune r)
{
@ -692,10 +691,27 @@ texttype(Text *t, Rune r)
textshow(t, t->q1+1, t->q1+1, TRUE);
return;
case Kdown:
if(t->what == Tag)
goto Tagdown;
n = t->fr.maxlines/3;
goto case_Down;
typecommit(t);
q0 = t->q0;
nnb = 0;
if(t->q0>0 && textreadc(t, t->q0-1)!='\n')
nnb = textbswidth(t, 0x15);
while(q0<t->file->b.nc && textreadc(t, q0)!='\n')
q0++;
if (q0 == t->file->b.nc) {
textshow(t, q0, q0, TRUE);
return;
}
q0++;
while(nnb>=0 && q0<t->file->b.nc) {
if (textreadc(t, q0)=='\n')
break;
nnb--;
if (nnb >= 0)
q0++;
}
textshow(t, q0, q0, TRUE);
return;
case Kscrollonedown:
if(t->what == Tag)
goto Tagdown;
@ -710,10 +726,26 @@ texttype(Text *t, Rune r)
textsetorigin(t, q0, TRUE);
return;
case Kup:
if(t->what == Tag)
goto Tagup;
n = t->fr.maxlines/3;
goto case_Up;
typecommit(t);
nnb = 0;
if(t->q0>0 && textreadc(t, t->q0-1)!='\n')
nnb = textbswidth(t, 0x15);
q1 = nnb;
if(t->q0-nnb > 1 && textreadc(t, t->q0-nnb-1)=='\n')
nnb++;
q0 = t->q0-nnb;
textshow(t, q0, q0, TRUE);
nnb = textbswidth(t, 0x15);
if (nnb <= 1)
return;
q0 = q0-nnb;
while (q1>0 && textreadc(t, q0)!='\n') {
q1--;
q0++;
}
textshow(t, q0, q0, TRUE);
return;
case Kscrolloneup:
if(t->what == Tag)
goto Tagup;
@ -726,25 +758,6 @@ texttype(Text *t, Rune r)
textsetorigin(t, q0, TRUE);
return;
case Khome:
typecommit(t);
if(t->org > t->iq1) {
q0 = textbacknl(t, t->iq1, 1);
textsetorigin(t, q0, TRUE);
} else
textshow(t, 0, 0, FALSE);
return;
case Kend:
typecommit(t);
if(t->iq1 > t->org+t->fr.nchars) {
if(t->iq1 > t->file->b.nc) {
// should not happen, but does. and it will crash textbacknl.
t->iq1 = t->file->b.nc;
}
q0 = textbacknl(t, t->iq1, 1);
textsetorigin(t, q0, TRUE);
} else
textshow(t, t->file->b.nc, t->file->b.nc, FALSE);
return;
case 0x01: /* ^A: beginning of line */
typecommit(t);
/* go to where ^U would erase, if not already at BOL */
@ -753,6 +766,7 @@ texttype(Text *t, Rune r)
nnb = textbswidth(t, 0x15);
textshow(t, t->q0-nnb, t->q0-nnb, TRUE);
return;
case Kend:
case 0x05: /* ^E: end of line */
typecommit(t);
q0 = t->q0;
@ -760,19 +774,26 @@ texttype(Text *t, Rune r)
q0++;
textshow(t, q0, q0, TRUE);
return;
case 0x03: /* Ctrl-c: copy */
case Kcmd+'c': /* %C: copy */
typecommit(t);
cut(t, t, nil, TRUE, FALSE, nil, 0);
return;
case 0x1a: /* Ctrl-z: undo */
case Kcmd+'z': /* %Z: undo */
typecommit(t);
undo(t, nil, nil, TRUE, 0, nil, 0);
return;
case 0x19: /* Ctrl-y: redo */
case Kcmd+'Z': /* %-shift-Z: redo */
typecommit(t);
undo(t, nil, nil, FALSE, 0, nil, 0);
return;
case 0x13: /* Ctrl-S: put file */
case Kcmd+'s':
typecommit(t);
put(&(t->w)->body, nil, nil, XXX, XXX, nil, 0);
return;
Tagdown:
/* expand tag to show all text */
if(!t->w->tagexpand){
@ -796,6 +817,7 @@ texttype(Text *t, Rune r)
}
/* cut/paste must be done after the seq++/filemark */
switch(r){
case 0x18: /* Ctrl-X: cut */
case Kcmd+'x': /* %X: cut */
typecommit(t);
if(t->what == Body){
@ -806,6 +828,7 @@ texttype(Text *t, Rune r)
textshow(t, t->q0, t->q0, 1);
t->iq1 = t->q0;
return;
case 0x16: /* Ctrl-V: paste */
case Kcmd+'v': /* %V: paste */
typecommit(t);
if(t->what == Body){
@ -940,6 +963,7 @@ texttype(Text *t, Rune r)
t->iq1 = t->q0;
}
void
textcommit(Text *t, int tofile)
{