diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/change.c | 4 | ||||
-rw-r--r-- | src/move.c | 41 | ||||
-rw-r--r-- | src/proto/move.pro | 1 | ||||
-rw-r--r-- | src/testdir/test_scroll_opt.vim | 13 | ||||
-rw-r--r-- | src/version.c | 2 |
5 files changed, 38 insertions, 23 deletions
diff --git a/src/change.c b/src/change.c index 8bb61ed148..c0b8785ba1 100644 --- a/src/change.c +++ b/src/change.c @@ -568,8 +568,8 @@ changed_common( && wp->w_topline < lnume && win_linetabsize(wp, wp->w_topline, ml_get(wp->w_topline), (colnr_T)MAXCOL) - <= wp->w_skipcol + (wp->w_p_list - && wp->w_lcs_chars.prec ? 1 : 3)))) + <= wp->w_skipcol + sms_marker_overlap(wp, + win_col_off(wp) - win_col_off2(wp))))) wp->w_skipcol = 0; // Check if a change in the buffer has invalidated the cached diff --git a/src/move.c b/src/move.c index 877560792a..d969de2fc0 100644 --- a/src/move.c +++ b/src/move.c @@ -202,22 +202,26 @@ redraw_for_cursorcolumn(win_T *wp) #endif /* - * Calculates how much overlap the smoothscroll marker "<<<" overlaps with - * buffer text for curwin. + * Calculates how much the 'listchars' "precedes" or 'smoothscroll' "<<<" + * marker overlaps with buffer text for window "wp". * Parameter "extra2" should be the padding on the 2nd line, not the first * line. * Returns the number of columns of overlap with buffer text, excluding the * extra padding on the ledge. */ - static int -smoothscroll_marker_overlap(int extra2) + int +sms_marker_overlap(win_T *wp, int extra2) { #if defined(FEAT_LINEBREAK) - // We don't draw the <<< marker when in showbreak mode, thus no need to + // There is no marker overlap when in showbreak mode, thus no need to // account for it. See wlv_screen_line(). - if (*get_showbreak_value(curwin) != NUL) + if (*get_showbreak_value(wp) != NUL) return 0; #endif + // Overlap when 'list' and 'listchars' "precedes" are set is 1. + if (wp->w_p_list && wp->w_lcs_chars.prec) + return 1; + return extra2 > 3 ? 0 : 3 - extra2; } @@ -346,12 +350,11 @@ update_topline(void) colnr_T vcol; // Check that the cursor position is visible. Add columns for - // the smoothscroll marker "<<<" displayed in the top-left if - // needed. + // the marker displayed in the top-left if needed. getvvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); - int smoothscroll_overlap = smoothscroll_marker_overlap( - curwin_col_off() - curwin_col_off2()); - if (curwin->w_skipcol + smoothscroll_overlap > vcol) + int overlap = sms_marker_overlap(curwin, curwin_col_off() + - curwin_col_off2()); + if (curwin->w_skipcol + overlap > vcol) check_topline = TRUE; } } @@ -1883,10 +1886,10 @@ scrollup( int scrolloff_cols = so == 0 ? 0 : width1 + (so - 1) * width2; int space_cols = (curwin->w_height - 1) * width2; - // If we have non-zero scrolloff, just ignore the <<< marker as we are + // If we have non-zero scrolloff, just ignore the marker as we are // going past it anyway. - int smoothscroll_overlap = scrolloff_cols != 0 ? 0 : - smoothscroll_marker_overlap(extra2); + int overlap = scrolloff_cols != 0 ? 0 + : sms_marker_overlap(curwin, extra2); // Make sure the cursor is in a visible part of the line, taking // 'scrolloff' into account, but using screen lines. @@ -1894,15 +1897,13 @@ scrollup( if (scrolloff_cols > space_cols / 2) scrolloff_cols = space_cols / 2; validate_virtcol(); - if (curwin->w_virtcol < curwin->w_skipcol - + smoothscroll_overlap + scrolloff_cols) + if (curwin->w_virtcol < curwin->w_skipcol + overlap + scrolloff_cols) { colnr_T col = curwin->w_virtcol; if (col < width1) col += width1; - while (col < curwin->w_skipcol - + smoothscroll_overlap + scrolloff_cols) + while (col < curwin->w_skipcol + overlap + scrolloff_cols) col += width2; curwin->w_curswant = col; coladvance(curwin->w_curswant); @@ -1949,8 +1950,10 @@ adjust_skipcol(void) } validate_virtcol(); + int overlap = sms_marker_overlap(curwin, + curwin_col_off() - curwin_col_off2()); while (curwin->w_skipcol > 0 - && curwin->w_virtcol < curwin->w_skipcol + 3 + scrolloff_cols) + && curwin->w_virtcol < curwin->w_skipcol + overlap + scrolloff_cols) { // scroll a screen line down if (curwin->w_skipcol >= width1 + width2) diff --git a/src/proto/move.pro b/src/proto/move.pro index 1fe46a3410..75f15444dd 100644 --- a/src/proto/move.pro +++ b/src/proto/move.pro @@ -1,6 +1,7 @@ /* move.c */ int adjust_plines_for_skipcol(win_T *wp, int n); void redraw_for_cursorline(win_T *wp); +int sms_marker_overlap(win_T *wp, int extra2); void update_topline_redraw(void); void update_topline(void); void update_curswant_force(void); diff --git a/src/testdir/test_scroll_opt.vim b/src/testdir/test_scroll_opt.vim index 0bdf6840b9..636e7b76c5 100644 --- a/src/testdir/test_scroll_opt.vim +++ b/src/testdir/test_scroll_opt.vim @@ -426,8 +426,7 @@ func Test_smoothscroll_cursor_position() " Test moving the cursor behind the <<< display with 'virtualedit' set virtualedit=all - exe "normal \<C-E>" - norm 3lgkh + exe "normal \<C-E>3lgkh" call s:check_col_calc(3, 2, 23) set virtualedit& @@ -499,6 +498,16 @@ func Test_smoothscroll_cursor_position() call s:check_col_calc(1, 3, 37) normal gg + " Test list + listchars "precedes", where there is always 1 overlap + " regardless of number and cpo-=n. + setl number list listchars=precedes:< cpo-=n + call s:check_col_calc(5, 1, 1) + exe "normal 2|\<C-E>" + call s:check_col_calc(6, 1, 18) + norm h + call s:check_col_calc(5, 2, 17) + normal gg + bwipe! endfunc diff --git a/src/version.c b/src/version.c index 923ea9794c..cc7c4e1ce4 100644 --- a/src/version.c +++ b/src/version.c @@ -696,6 +696,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1551, +/**/ 1550, /**/ 1549, |