Mercurial > vim
diff src/popupwin.c @ 17196:983950357c40 v8.1.1597
patch 8.1.1597: cannot scroll a popup window with the mouse
commit https://github.com/vim/vim/commit/68acb41f990405cb5ccd33fcba71a5d499c82974
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jun 26 03:40:36 2019 +0200
patch 8.1.1597: cannot scroll a popup window with the mouse
Problem: Cannot scroll a popup window with the mouse.
Solution: If the popup window has a scrollbar let the mouse scroll wheel
scroll the window.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 26 Jun 2019 03:45:04 +0200 |
| parents | f4c6c1bc5e41 |
| children | db81cee3a0e1 |
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--- a/src/popupwin.c +++ b/src/popupwin.c @@ -1547,6 +1547,7 @@ f_popup_getpos(typval_T *argvars, typval dict_add_number(dict, "core_height", wp->w_height); dict_add_number(dict, "scrollbar", wp->w_has_scrollbar); + dict_add_number(dict, "firstline", wp->w_topline); dict_add_number(dict, "visible", win_valid(wp) && (wp->w_popup_flags & POPF_HIDDEN) == 0); } @@ -2238,12 +2239,13 @@ update_popups(void (*win_update)(win_T * { linenr_T linecount = wp->w_buffer->b_ml.ml_line_count; - sb_thumb_height = wp->w_height * wp->w_height / linecount; + sb_thumb_height = (wp->w_height * wp->w_height + linecount / 2) + / linecount; if (sb_thumb_height == 0) sb_thumb_height = 1; - sb_thumb_top = ((wp->w_topline * (wp->w_height - sb_thumb_height) - + (linecount - wp->w_height) / 2)) - / (linecount - (wp->w_height - sb_thumb_height)); + sb_thumb_top = (wp->w_topline - 1 + (linecount / wp->w_height) / 2) + * (wp->w_height - sb_thumb_height) + / (linecount - wp->w_height); } for (i = wp->w_popup_border[0];