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Line.apply_cursor

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Kovid Goyal 2016-11-02 09:29:22 +05:30
parent f8f1b39118
commit 8233efbfc2
1 changed files with 25 additions and 0 deletions
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25
kitty/line.c
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@ -155,12 +155,37 @@ cursor_from(Line* self, PyObject *args) {
return (PyObject*)ans;
}
static PyObject*
apply_cursor(Line* self, PyObject *args) {
#define apply_cursor_doc "apply_cursor(cursor, at=0, num=1, clear_char=False) -> Apply the formatting attributes from cursor to the specified characters in this line."
Cursor* cursor;
unsigned int at=0, num=1;
int clear_char = 0;
if (!PyArg_ParseTuple(args, "O!|IIp", &Cursor_Type, &cursor, &at, &num, &clear_char)) return NULL;
char_type attrs = CURSOR_TO_ATTRS(cursor, 1);
color_type col = (cursor->fg & COL_MASK) | ((color_type)(cursor->bg & COL_MASK) << COL_SHIFT);
decoration_type dfg = cursor->decoration_fg & COL_MASK;
for (index_type i = at; i < self->xnum && i < at + num; i++) {
if (clear_char) {
self->chars[i] = 32 | attrs;
self->combining_chars[i] = 0;
} else self->chars[i] = (self->chars[i] & CHAR_MASK) | attrs;
self->colors[i] = col;
self->decoration_fg[i] = dfg;
}
Py_RETURN_NONE;
}
// Boilerplate {{{
static PyMethodDef methods[] = {
METHOD(text_at, METH_O)
METHOD(add_combining_char, METH_VARARGS)
METHOD(set_text, METH_VARARGS)
METHOD(cursor_from, METH_VARARGS)
METHOD(apply_cursor, METH_VARARGS)
{NULL} /* Sentinel */
};