Mercurial > vim
diff src/drawline.c @ 30628:2d7905da4e82 v9.0.0649
patch 9.0.0649: no indication the first line is broken for 'smoothscroll'
Commit: https://github.com/vim/vim/commit/406b5d89e18742ac6e6256ffc72fb70a27f0148b
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Oct 3 16:44:12 2022 +0100
patch 9.0.0649: no indication the first line is broken for 'smoothscroll'
Problem: No indication when the first line is broken for 'smoothscroll'.
Solution: Show "<<<" in the first line.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 03 Oct 2022 17:45:03 +0200 |
parents | 50b2da7068d6 |
children | 8c0232ab725c |
line wrap: on
line diff
--- a/src/drawline.c +++ b/src/drawline.c @@ -740,6 +740,32 @@ text_prop_position( #endif /* + * Call screen_line() using values from "wlv". + * Also takes care of putting "<<<" on the first line for 'smoothscroll'. + */ + static void +wlv_screen_line(win_T *wp, winlinevars_T *wlv, int negative_width) +{ + if (wlv->row == 0 && wp->w_skipcol > 0) + { + int off = (int)(current_ScreenLine - ScreenLines); + + for (int i = 0; i < 3; ++i) + { + ScreenLines[off] = '<'; + if (enc_utf8) + ScreenLinesUC[off] = 0; + ScreenAttrs[off] = HL_ATTR(HLF_AT); + ++off; + } + } + + screen_line(wp, wlv->screen_row, wp->w_wincol, wlv->col, + negative_width ? -wp->w_width : wp->w_width, + wlv->screen_line_flags); +} + +/* * Called when finished with the line: draw the screen line and handle any * highlighting until the right of the window. */ @@ -820,8 +846,7 @@ draw_screen_line(win_T *wp, winlinevars_ } #endif - screen_line(wp, wlv->screen_row, wp->w_wincol, wlv->col, - wp->w_width, wlv->screen_line_flags); + wlv_screen_line(wp, wlv, FALSE); ++wlv->row; ++wlv->screen_row; } @@ -1730,8 +1755,7 @@ win_line( #endif ) { - screen_line(wp, wlv.screen_row, wp->w_wincol, wlv.col, -wp->w_width, - wlv.screen_line_flags); + wlv_screen_line(wp, &wlv, TRUE); // Pretend we have finished updating the window. Except when // 'cursorcolumn' is set. #ifdef FEAT_SYN_HL @@ -3670,13 +3694,12 @@ win_line( ) { #ifdef FEAT_CONCEAL - screen_line(wp, wlv.screen_row, wp->w_wincol, - wlv.col - wlv.boguscols, - wp->w_width, wlv.screen_line_flags); + wlv.col += wlv.boguscols; + wlv_screen_line(wp, &wlv, FALSE); + wlv.col -= wlv.boguscols; wlv.boguscols = 0; #else - screen_line(wp, wlv.screen_row, wp->w_wincol, wlv.col, - wp->w_width, wlv.screen_line_flags); + screen_line(wp, &wlv, FALSE); #endif ++wlv.row; ++wlv.screen_row;