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wip: initial input handling

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Daniel Eklöf 2019-06-19 10:04:47 +02:00
parent 3bd77bceb1
commit 71dde121e6
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9 changed files with 484 additions and 51 deletions
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101
csi.c
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@ -107,51 +107,124 @@ csi_dispatch(struct terminal *term, uint8_t final)
if (term->vt.intermediates.idx == 0) {
switch (final) {
case 'c':
write(term->ptmx, "\033[?6c", 5);
return true;
return write(term->ptmx, "\033[?6c", 5) == 5;
case 'm':
return csi_sgr(term);
case 'J': {
assert(term->vt.params.idx == 0);
int start = grid_cursor_linear(&term->grid, term->grid.cursor.row, 0);
int end = term->grid.cols * term->grid.rows;
/* Erase screen */
int param = 0;
if (term->vt.params.idx >= 1)
param = term->vt.params.v[0].value;
int start = -1;
int end = -1;
switch (param) {
case 0:
/* From cursor to end of screen */
start = term->grid.linear_cursor;
end = term->grid.cols * term->grid.rows;
break;
case 1:
/* From start of screen to cursor */
start = 0;
end = term->grid.linear_cursor;
break;
case 2:
/* Erase entire screen */
start = 0;
end = term->grid.cols * term->grid.rows;
break;
default:
LOG_ERR("CSI: J: invalid argument: %d", param);
return false;
}
grid_erase(&term->grid, start, end);
return true;
break;
}
case 'K': {
assert(term->vt.params.idx == 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);
/* Erase line */
int param = 0;
if (term->vt.params.idx >= 0)
param = term->vt.params.v[0].value;
int start = -1;
int end = -1;
switch (param) {
case 0:
/* From cursor to end of line */
start = term->grid.linear_cursor;
end = grid_cursor_linear(
&term->grid, term->grid.cursor.row, term->grid.cols - 1);
break;
case 1:
/* From start of line to cursor */
start = grid_cursor_linear(
&term->grid, term->grid.cursor.row, 0);
end = term->grid.linear_cursor;
break;
case 2:
/* Entire line */
start = grid_cursor_linear(
&term->grid, term->grid.cursor.row, 0);
end = grid_cursor_linear(
&term->grid, term->grid.cursor.row, term->grid.cols - 1);
break;
default:
LOG_ERR("CSI: K: invalid argument: %d", param);
return false;
}
grid_erase(&term->grid, start, end);
return true;
break;
}
case 'A': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_up(&term->grid, count);
break;
}
case 'B': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_up(&term->grid, count);
break;
}
case 'C': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_right(&term->grid, count);
return true;
break;
}
case 'D': {
int count = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
grid_cursor_left(&term->grid, count);
return true;
break;
}
default:
LOG_ERR("CSI: unimplemented final: %c", final);
abort();
}
return true;
} else {
LOG_ERR("CSI: unimplemented: intermediates: %.*s",
(int)term->vt.intermediates.idx,
term->vt.intermediates.data);
//abort();
return true;
}