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grid: track both linear and row,col cursor

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Daniel Eklöf 2019-06-17 21:15:20 +02:00
parent 963b266cce
commit 50c43be0d9
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GPG key ID: 5BBD4992C116573F
6 changed files with 95 additions and 27 deletions
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14
csi.c
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@ -96,7 +96,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 'J': {
assert(term->vt.params.idx == 0);
int start = term->grid.cursor / term->grid.cols * term->grid.cols;
int start = grid_cursor_linear(&term->grid, term->grid.cursor.row, 0);
int end = term->grid.cols * term->grid.rows;
grid_erase(&term->grid, start, end);
return true;
@ -104,10 +104,10 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 'K': {
assert(term->vt.params.idx == 0);
int start = term->grid.cursor;
int end = (start + term->grid.cols - 1) / term->grid.cols * term->grid.cols - 1;
assert(start <= end);
assert((end + 1) % term->grid.cols == 0);
int start = term->grid.linear_cursor;
int end = grid_cursor_linear(
&term->grid, term->grid.cursor.row, term->grid.cols - 1);
LOG_DBG("K: %d -> %d", start, end);
grid_erase(&term->grid, start, end);
return true;
@ -115,13 +115,13 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 'C': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_move(&term->grid, count);
grid_cursor_right(&term->grid, count);
return true;
}
case 'D': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_move(&term->grid, -count);
grid_cursor_left(&term->grid, count);
return true;
}