terminal: move col/row count, cell width/height and scroll region to terminal

This commit is contained in:
Daniel Eklöf 2019-06-29 21:08:08 +02:00
parent 1ecd4a6ae1
commit 3d2ab03f62
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GPG key ID: 5BBD4992C116573F
5 changed files with 111 additions and 110 deletions

56
csi.c
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@ -294,8 +294,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
/* VPA - vertical line position absolute */
int row = param_get(term, 0, 1);
if (row > term->grid.rows)
row = term->grid.rows;
if (row > term->rows)
row = term->rows;
term_cursor_to(term, row - 1, term->grid.cursor.col);
break;
@ -325,8 +325,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
/* Cursor horizontal absolute */
int col = param_get(term, 0, 1);
if (col > term->grid.cols)
col = term->grid.cols;
if (col > term->cols)
col = term->cols;
term_cursor_to(term, term->grid.cursor.row, col);
break;
@ -337,10 +337,10 @@ csi_dispatch(struct terminal *term, uint8_t final)
int row = param_get(term, 0, 1);
int col = param_get(term, 1, 1);
if (row > term->grid.rows)
row = term->grid.rows;
if (col > term->grid.cols)
col = term->grid.cols;
if (row > term->rows)
row = term->rows;
if (col > term->cols)
col = term->cols;
term_cursor_to(term, row - 1, col - 1);
break;
@ -356,7 +356,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 0:
/* From cursor to end of screen */
start = term->grid.linear_cursor;
end = term->grid.cols * term->grid.rows;
end = term->cols * term->rows;
break;
case 1:
@ -368,7 +368,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 2:
/* Erase entire screen */
start = 0;
end = term->grid.cols * term->grid.rows;
end = term->cols * term->rows;
break;
default:
@ -390,7 +390,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 0:
/* From cursor to end of line */
start = term->grid.linear_cursor;
end = term_cursor_linear(term, term->grid.cursor.row, term->grid.cols);
end = term_cursor_linear(term, term->grid.cursor.row, term->cols);
break;
case 1:
@ -402,7 +402,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 2:
/* Entire line */
start = term_cursor_linear(term, term->grid.cursor.row, 0);
end = term_cursor_linear(term, term->grid.cursor.row, term->grid.cols);
end = term_cursor_linear(term, term->grid.cursor.row, term->cols);
break;
default:
@ -415,37 +415,37 @@ csi_dispatch(struct terminal *term, uint8_t final)
}
case 'L': {
if (term->grid.cursor.row < term->grid.scroll_region.start ||
term->grid.cursor.row >= term->grid.scroll_region.end)
if (term->grid.cursor.row < term->scroll_region.start ||
term->grid.cursor.row >= term->scroll_region.end)
break;
int count = min(
param_get(term, 0, 1),
term->grid.scroll_region.end - term->grid.cursor.row);
term->scroll_region.end - term->grid.cursor.row);
term_scroll_reverse_partial(
term,
(struct scroll_region){
.start = term->grid.cursor.row,
.end = term->grid.scroll_region.end},
.end = term->scroll_region.end},
count);
break;
}
case 'M': {
if (term->grid.cursor.row < term->grid.scroll_region.start ||
term->grid.cursor.row >= term->grid.scroll_region.end)
if (term->grid.cursor.row < term->scroll_region.start ||
term->grid.cursor.row >= term->scroll_region.end)
break;
int count = min(
param_get(term, 0, 1),
term->grid.scroll_region.end - term->grid.cursor.row);
term->scroll_region.end - term->grid.cursor.row);
term_scroll_partial(
term,
(struct scroll_region){
.start = term->grid.cursor.row,
.end = term->grid.scroll_region.end},
.end = term->scroll_region.end},
count);
break;
}
@ -456,7 +456,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
/* Only delete up to the right margin */
const int max_end = term_cursor_linear(
term, term->grid.cursor.row, term->grid.cols);
term, term->grid.cursor.row, term->cols);
int start = term->grid.linear_cursor;
int end = min(start + count, max_end);
@ -475,15 +475,15 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 'r': {
int start = param_get(term, 0, 1);
int end = param_get(term, 1, term->grid.rows);
int end = param_get(term, 1, term->rows);
/* 1-based */
term->grid.scroll_region.start = start - 1;
term->grid.scroll_region.end = end;
term->scroll_region.start = start - 1;
term->scroll_region.end = end;
LOG_INFO("scroll region: %d-%d",
term->grid.scroll_region.start,
term->grid.scroll_region.end);
term->scroll_region.start,
term->scroll_region.end);
break;
}
@ -646,8 +646,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
term, term->grid.cursor.row, term->grid.cursor.col);
/* Should these be restored from saved values? */
term->grid.scroll_region.start = 0;
term->grid.scroll_region.end = term->grid.rows;
term->scroll_region.start = 0;
term->scroll_region.end = term->rows;
term_damage_all(term);
}