From 41124e0631d5db6b8702a1cf0797ba4622308c98 Mon Sep 17 00:00:00 2001 From: YAMAMOTO Mitsuharu Date: Fri, 7 Oct 2005 07:38:47 +0000 Subject: [PATCH] (redraw_overlapping_rows): Call rif->fix_overlapping_area with new OVERLAPS arg as redrawn part. --- src/dispnew.c | 44 +++++++++++++++++++++++++++----------------- 1 file changed, 27 insertions(+), 17 deletions(-) diff --git a/src/dispnew.c b/src/dispnew.c index 3975f9ad788..43cfd46da39 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -4035,23 +4035,33 @@ redraw_overlapping_rows (w, yb) if (row->overlapping_p && i > 0 && bottom_y < yb) { - if (row->used[LEFT_MARGIN_AREA]) - rif->fix_overlapping_area (w, row, LEFT_MARGIN_AREA); - - if (row->used[TEXT_AREA]) - rif->fix_overlapping_area (w, row, TEXT_AREA); - - if (row->used[RIGHT_MARGIN_AREA]) - rif->fix_overlapping_area (w, row, RIGHT_MARGIN_AREA); - - /* Record in neighbour rows that ROW overwrites part of their - display. */ - if (row->phys_ascent > row->ascent && i > 0) - MATRIX_ROW (w->current_matrix, i - 1)->overlapped_p = 1; - if ((row->phys_height - row->phys_ascent - > row->height - row->ascent) - && bottom_y < yb) - MATRIX_ROW (w->current_matrix, i + 1)->overlapped_p = 1; + int overlaps = 0; + + if (MATRIX_ROW_OVERLAPS_PRED_P (row) + && !MATRIX_ROW (w->current_matrix, i - 1)->overlapped_p) + overlaps |= OVERLAPS_PRED; + if (MATRIX_ROW_OVERLAPS_SUCC_P (row) + && !MATRIX_ROW (w->current_matrix, i + 1)->overlapped_p) + overlaps |= OVERLAPS_SUCC; + + if (overlaps) + { + if (row->used[LEFT_MARGIN_AREA]) + rif->fix_overlapping_area (w, row, LEFT_MARGIN_AREA, overlaps); + + if (row->used[TEXT_AREA]) + rif->fix_overlapping_area (w, row, TEXT_AREA, overlaps); + + if (row->used[RIGHT_MARGIN_AREA]) + rif->fix_overlapping_area (w, row, RIGHT_MARGIN_AREA, overlaps); + + /* Record in neighbour rows that ROW overwrites part of + their display. */ + if (overlaps & OVERLAPS_PRED) + MATRIX_ROW (w->current_matrix, i - 1)->overlapped_p = 1; + if (overlaps & OVERLAPS_SUCC) + MATRIX_ROW (w->current_matrix, i + 1)->overlapped_p = 1; + } } if (bottom_y >= yb) -- 2.39.5