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Implement Line.copy_char

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This commit is contained in:
Kovid Goyal 2016-11-02 10:39:22 +05:30
parent b5780904f0
commit 0dc0460c8c
1 changed files with 25 additions and 1 deletions
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26
kitty/line.c
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@ -182,17 +182,23 @@ __len__(PyObject *self) {
return (Py_ssize_t)(((Line*)self)->ynum);
}
// Boilerplate {{{
static PyObject*
copy_char(Line* self, PyObject *args);
#define copy_char_doc "copy_char(src, to, dest) -> Copy the character at src to to the character dest in the line `to`"
static PySequenceMethods sequence_methods = {
.sq_length = __len__,
.sq_item = (ssizeargfunc)text_at
};
// Boilerplate {{{
static PyMethodDef methods[] = {
METHOD(add_combining_char, METH_VARARGS)
METHOD(set_text, METH_VARARGS)
METHOD(cursor_from, METH_VARARGS)
METHOD(apply_cursor, METH_VARARGS)
METHOD(copy_char, METH_VARARGS)
{NULL} /* Sentinel */
};
@ -238,4 +244,22 @@ PyTypeObject Line_Type = {
new, /* tp_new */
};
// }}
static PyObject*
copy_char(Line* self, PyObject *args) {
#define copy_char_doc "copy_char(src, to, dest) -> Copy the character at src to to the character dest in the line `to`"
unsigned int src, dest;
Line *to;
if (!PyArg_ParseTuple(args, "IO!I", &src, &Line_Type, &to, &dest)) return NULL;
if (src >= self->xnum || dest >= to->xnum) {
PyErr_SetString(PyExc_ValueError, "Out of bounds");
return NULL;
}
to->chars[dest] = self->chars[src];
to->colors[dest] = self->colors[src];
to->decoration_fg[dest] = self->decoration_fg[src];
to->combining_chars[dest] = self->combining_chars[src];
Py_RETURN_NONE;
}