diff options
author | Nicolás Reynolds <fauno@endefensadelsl.org> | 2014-04-29 04:05:57 +0000 |
---|---|---|
committer | Nicolás Reynolds <fauno@endefensadelsl.org> | 2014-04-29 04:05:57 +0000 |
commit | 88f9886de50562f083fa45359821567b0a880ea0 (patch) | |
tree | 9d6e6861bee113342e27578c9024b17a3d4ceb5f /extra/vte/scroll_region.patch | |
parent | 84fbb975eaab5e85082b96147a85031f1912646e (diff) |
Tue Apr 29 04:01:38 UTC 2014
Diffstat (limited to 'extra/vte/scroll_region.patch')
-rw-r--r-- | extra/vte/scroll_region.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/extra/vte/scroll_region.patch b/extra/vte/scroll_region.patch new file mode 100644 index 000000000..9e3e83b12 --- /dev/null +++ b/extra/vte/scroll_region.patch @@ -0,0 +1,67 @@ +Index: vte-0.26.0/src/vte.c +=================================================================== +--- vte-0.26.0.orig/src/vte.c 2010-11-30 23:04:53.000000000 -0800 ++++ vte-0.26.0/src/vte.c 2010-12-07 20:05:07.865548000 -0800 +@@ -3862,6 +3862,7 @@ vte_terminal_process_incoming(VteTermina + long wcount, start, delta; + gboolean leftovers, modified, bottom, again; + gboolean invalidated_text; ++ gboolean in_scroll_region; + GArray *unichars; + struct _vte_incoming_chunk *chunk, *next_chunk, *achunk = NULL; + +@@ -3881,6 +3882,10 @@ vte_terminal_process_incoming(VteTermina + cursor = screen->cursor_current; + cursor_visible = terminal->pvt->cursor_visible; + ++ in_scroll_region = screen->scrolling_restricted ++ && (screen->cursor_current.row >= (screen->insert_delta + screen->scrolling_region.start)) ++ && (screen->cursor_current.row <= (screen->insert_delta + screen->scrolling_region.end)); ++ + /* We should only be called when there's data to process. */ + g_assert(terminal->pvt->incoming || + (terminal->pvt->pending->len > 0)); +@@ -3979,6 +3984,8 @@ skip_chunk: + * points to the first character which isn't part of this + * sequence. */ + if ((match != NULL) && (match[0] != '\0')) { ++ gboolean new_in_scroll_region; ++ + /* Call the right sequence handler for the requested + * behavior. */ + _vte_terminal_handle_sequence(terminal, +@@ -3989,12 +3996,20 @@ skip_chunk: + start = (next - wbuf); + modified = TRUE; + +- /* if we have moved during the sequence handler, restart the bbox */ ++ new_in_scroll_region = screen->scrolling_restricted ++ && (screen->cursor_current.row >= (screen->insert_delta + screen->scrolling_region.start)) ++ && (screen->cursor_current.row <= (screen->insert_delta + screen->scrolling_region.end)); ++ ++ delta = screen->scroll_delta; /* delta may have changed from sequence. */ ++ ++ /* if we have moved greatly during the sequence handler, or moved into a scroll_region ++ * from outside it, restart the bbox */ + if (invalidated_text && +- (screen->cursor_current.col > bbox_bottomright.x + VTE_CELL_BBOX_SLACK || +- screen->cursor_current.col < bbox_topleft.x - VTE_CELL_BBOX_SLACK || +- screen->cursor_current.row > bbox_bottomright.y + VTE_CELL_BBOX_SLACK || +- screen->cursor_current.row < bbox_topleft.y - VTE_CELL_BBOX_SLACK)) { ++ ((new_in_scroll_region && !in_scroll_region) || ++ (screen->cursor_current.col > bbox_bottomright.x + VTE_CELL_BBOX_SLACK || ++ screen->cursor_current.col < bbox_topleft.x - VTE_CELL_BBOX_SLACK || ++ screen->cursor_current.row > bbox_bottomright.y + VTE_CELL_BBOX_SLACK || ++ screen->cursor_current.row < bbox_topleft.y - VTE_CELL_BBOX_SLACK))) { + /* Clip off any part of the box which isn't already on-screen. */ + bbox_topleft.x = MAX(bbox_topleft.x, 0); + bbox_topleft.y = MAX(bbox_topleft.y, delta); +@@ -4014,6 +4029,8 @@ skip_chunk: + bbox_bottomright.x = bbox_bottomright.y = -G_MAXINT; + bbox_topleft.x = bbox_topleft.y = G_MAXINT; + } ++ ++ in_scroll_region = new_in_scroll_region; + } else + /* Second, we have a NULL match, and next points to the very + * next character in the buffer. Insert the character which |