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Allow viewing the current contents of the alternate screen in a new window.

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Fixes #933
This commit is contained in:
Kovid Goyal
2018-09-09 15:32:05 +05:30
parent 1dcf3f2afb
commit e5a7ba4f22
4 changed files with 28 additions and 4 deletions
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16
kitty/screen.c
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@@ -1684,6 +1684,21 @@ as_text_non_visual(Screen *self, PyObject *args) {
as_text_generic(args, self, range_line_, self->lines, self->columns);
}
static inline PyObject*
as_text_generic_wrapper(Screen *self, PyObject *args, Line*(get_line)(Screen *, int)) {
as_text_generic(args, self, get_line, self->lines, self->columns);
}
static PyObject*
as_text_alternate(Screen *self, PyObject *args) {
LineBuf *original = self->linebuf;
self->linebuf = original == self->main_linebuf ? self->alt_linebuf : self->main_linebuf;
PyObject *ans = as_text_generic_wrapper(self, args, range_line_);
self->linebuf = original;
return ans;
}
static PyObject*
screen_wcswidth(PyObject UNUSED *self, PyObject *str) {
if (PyUnicode_READY(str) != 0) return NULL;
@@ -2169,6 +2184,7 @@ static PyMethodDef methods[] = {
MND(set_pending_timeout, METH_O)
MND(as_text, METH_VARARGS)
MND(as_text_non_visual, METH_VARARGS)
MND(as_text_alternate, METH_VARARGS)
MND(tab, METH_NOARGS)
MND(backspace, METH_NOARGS)
MND(linefeed, METH_NOARGS)