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Kovid Goyal
2016-11-13 16:51:14 +05:30
parent 3c73da224a
commit fa106c2585
6 changed files with 161 additions and 44 deletions
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26
kitty/line-buf.c
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@@ -266,13 +266,9 @@ is_continued(LineBuf *self, PyObject *val) {
Py_RETURN_FALSE;
}
static PyObject*
insert_lines(LineBuf *self, PyObject *args) {
#define insert_lines_doc "insert_lines(num, y, bottom) -> Insert num blank lines at y, only changing lines in the range [y, bottom]."
unsigned int y, num, bottom;
void linebuf_insert_lines(LineBuf *self, unsigned int num, unsigned int y, unsigned int bottom) {
index_type i;
if (!PyArg_ParseTuple(args, "III", &num, &y, &bottom)) return NULL;
if (y >= self->ynum || y > bottom || bottom >= self->ynum) { PyErr_SetString(PyExc_ValueError, "Out of bounds"); return NULL; }
if (y >= self->ynum || y > bottom || bottom >= self->ynum) return;
index_type ylimit = bottom + 1;
num = MIN(ylimit - y, num);
if (num > 0) {
@@ -294,12 +290,22 @@ insert_lines(LineBuf *self, PyObject *args) {
self->continued_map[i] = 0;
}
}
}
static PyObject*
insert_lines(LineBuf *self, PyObject *args) {
#define insert_lines_doc "insert_lines(num, y, bottom) -> Insert num blank lines at y, only changing lines in the range [y, bottom]."
unsigned int y, num, bottom;
if (!PyArg_ParseTuple(args, "III", &num, &y, &bottom)) return NULL;
linebuf_insert_lines(self, num, y, bottom);
Py_RETURN_NONE;
}
static inline void do_delete(LineBuf *self, index_type num, index_type y, index_type bottom) {
void linebuf_delete_lines(LineBuf *self, index_type num, index_type y, index_type bottom) {
index_type i;
index_type ylimit = bottom + 1;
num = MIN(bottom + 1 - y, num);
if (y >= self->ynum || y > bottom || bottom >= self->ynum || num < 1) return;
for (i = y; i < y + num; i++) {
self->scratch[i] = self->line_map[i];
}
@@ -324,11 +330,7 @@ delete_lines(LineBuf *self, PyObject *args) {
#define delete_lines_doc "delete_lines(num, y, bottom) -> Delete num blank lines at y, only changing lines in the range [y, bottom]."
unsigned int y, num, bottom;
if (!PyArg_ParseTuple(args, "III", &num, &y, &bottom)) return NULL;
if (y >= self->ynum || y > bottom || bottom >= self->ynum) { PyErr_SetString(PyExc_ValueError, "Out of bounds"); return NULL; }
num = MIN(bottom + 1 - y, num);
if (num > 0) {
do_delete(self, num, y, bottom);
}
linebuf_delete_lines(self, num, y, bottom);
Py_RETURN_NONE;
}