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When text is received from the terminal program and the overlay line is active move the overlay line after drawing the text

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This ensures the overlay line follows the current cursor position
This commit is contained in:
Kovid Goyal
2021-11-12 15:03:24 +05:30
parent 7e5cb50925
commit c8f26dd968
1 changed files with 28 additions and 2 deletions
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30
kitty/screen.c
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@@ -646,8 +646,9 @@ draw_combining_char(Screen *self, char_type ch) {
}
}
void
screen_draw(Screen *self, uint32_t och, bool from_input_stream) {
static void
draw_impl(Screen *self, char_type och, bool from_input_stream) {
if (is_ignored_char(och)) return;
if (!self->has_activity_since_last_focus && !self->has_focus) {
self->has_activity_since_last_focus = true;
@@ -725,6 +726,31 @@ screen_draw_overlay_text(Screen *self, const char *utf8_text) {
self->modes.mDECAWM = orig_line_wrap_mode;
}
static PyObject*
get_overlay_text(Screen *self) {
#define ol self->overlay_line
if (ol.ynum >= self->lines || ol.xnum >= self->columns || !ol.xnum) return NULL;
Line *line = range_line_(self, ol.ynum);
if (!line) return NULL;
return unicode_in_range(line, ol.xstart, ol.xstart + ol.xnum, true, 0, true);
#undef ol
}
void
screen_draw(Screen *self, uint32_t och, bool from_input_stream) {
PyObject *overlay_text = NULL;
if (from_input_stream && self->overlay_line.is_active) {
overlay_text = get_overlay_text(self);
deactivate_overlay_line(self);
}
draw_impl(self, och, from_input_stream);
if (overlay_text) {
screen_draw_overlay_text(self, PyUnicode_AsUTF8(overlay_text));
Py_DECREF(overlay_text);
}
}
void
screen_align(Screen *self) {
self->margin_top = 0; self->margin_bottom = self->lines - 1;