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EDIT: More corner case bug fix for cursor movement at EOL.

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This commit is contained in:
Bobbi Webber-Manners 2020-08-23 22:59:04 -04:00
parent 69fc5b816d
commit 04201d4f48
1 changed files with 6 additions and 2 deletions
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8
apps/edit.c
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@ -1342,7 +1342,7 @@ void cursor_right(void) {
goto done;
}
++curscol;
if (gapend == BUFSZ - 1)
if ((gapend == BUFSZ - 1) && (get_gapbuf(gapend) != EOL))
goto done;
if (curscol == rowlen[cursrow]) {
if (cursrow == NROWS - 1)
@ -1418,6 +1418,10 @@ uint8_t cursor_down(void) {
(rowlen[cursrow] != NCOLS))
return 1; // Last line
if (rowlen[cursrow] == 0) {
beep();
return 1;
}
for (i = 0; i < rowlen[cursrow] - curscol; ++i) {
if (gapend < BUFSZ - 1) {
set_gapbuf(gapbegin++, get_gapbuf(++gapend));
@ -1433,7 +1437,7 @@ uint8_t cursor_down(void) {
}
++cursrow;
// Short line ...
if (rowlen[cursrow + 1] == 0)
if (rowlen[cursrow] == 0)
curscol = 0;
else if (curscol > rowlen[cursrow] - 1)
curscol = rowlen[cursrow] - 1;