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Add support for clearing the scrollback buffer

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kitty now supports using \E3J to clear the screen and scrollback buffer.
See #268
This commit is contained in:
Kovid Goyal
2018-01-06 23:55:49 +05:30
parent 3523ab283f
commit 1ef010689d
5 changed files with 27 additions and 6 deletions
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9
kitty/graphics.c
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@@ -728,9 +728,14 @@ clear_filter_func(ImageRef *ref, Image UNUSED *img, const void UNUSED *data) {
return ref->start_row + (int32_t)ref->effective_num_rows > 0;
}
static inline bool
clear_all_filter_func(ImageRef *ref UNUSED, Image UNUSED *img, const void UNUSED *data) {
return true;
}
void
grman_clear(GraphicsManager *self) {
filter_refs(self, NULL, true, clear_filter_func);
grman_clear(GraphicsManager *self, bool all) {
filter_refs(self, NULL, true, all ? clear_all_filter_func : clear_filter_func);
}
static inline bool