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wip: initial scrolling support (no scrollback though)

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Daniel Eklöf 2019-06-19 10:27:31 +02:00
parent 71dde121e6
commit efc8cc4914
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GPG key ID: 5BBD4992C116573F
3 changed files with 39 additions and 2 deletions
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14
vt.c
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@ -158,7 +158,11 @@ action(struct terminal *term, enum action action, uint8_t c)
LOG_DBG("execute: 0x%02x", c);
switch (c) {
case '\n':
grid_cursor_down(&term->grid, 1);
LOG_DBG("NEWLINE: %d %d", term->grid.cursor.row, term->grid.rows);
if (term->grid.cursor.row == term->grid.rows - 1) {
grid_scroll(&term->grid, 1);
} else
grid_cursor_down(&term->grid, 1);
break;
case '\r':
@ -188,8 +192,14 @@ action(struct terminal *term, enum action action, uint8_t c)
break;
case ACTION_PRINT: {
if (term->grid.print_needs_wrap)
if (term->grid.print_needs_wrap) {
if (term->grid.cursor.row == term->grid.rows - 1) {
assert(false);
grid_scroll(&term->grid, 1);
}
grid_cursor_to(&term->grid, term->grid.cursor.row + 1, 0);
}
struct cell *cell = &term->grid.cells[term->grid.linear_cursor];