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comparison src/popupwin.c @ 29036:71b766ba26a6 v8.2.5040

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patch 8.2.5040: scrollbar thumb in scrolled popup not visible Commit: https://github.com/vim/vim/commit/fc376e0b1a36a2ef153e28752c61342554386886 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 29 18:18:18 2022 +0100 patch 8.2.5040: scrollbar thumb in scrolled popup not visible Problem: Scrollbar thumb in scrolled popup not visible. Solution: Show at least one thumb character. (fixes 10492)
author Bram Moolenaar <Bram@vim.org>
date Sun, 29 May 2022 19:30:02 +0200
parents f3c014fe5c16
children 5d71ed834c03
comparison
equal deleted inserted replaced
29035:02242c8534a6 29036:71b766ba26a6
4085 // Compute scrollbar thumb position and size. 4085 // Compute scrollbar thumb position and size.
4086 if (wp->w_has_scrollbar) 4086 if (wp->w_has_scrollbar)
4087 { 4087 {
4088 linenr_T linecount = wp->w_buffer->b_ml.ml_line_count; 4088 linenr_T linecount = wp->w_buffer->b_ml.ml_line_count;
4089 int height = wp->w_height; 4089 int height = wp->w_height;
4090 int last;
4090 4091
4091 sb_thumb_height = ((linenr_T)height * height + linecount / 2) 4092 sb_thumb_height = ((linenr_T)height * height + linecount / 2)
4092 / linecount; 4093 / linecount;
4093 if (wp->w_topline > 1 && sb_thumb_height == height) 4094 if (wp->w_topline > 1 && sb_thumb_height == height)
4094 --sb_thumb_height; // scrolled, no full thumb 4095 --sb_thumb_height; // scrolled, no full thumb
4102 + (linecount / wp->w_height) / 2) 4103 + (linecount / wp->w_height) / 2)
4103 * (wp->w_height - sb_thumb_height) 4104 * (wp->w_height - sb_thumb_height)
4104 / (linecount - wp->w_height); 4105 / (linecount - wp->w_height);
4105 if (wp->w_topline > 1 && sb_thumb_top == 0 && height > 1) 4106 if (wp->w_topline > 1 && sb_thumb_top == 0 && height > 1)
4106 sb_thumb_top = 1; // show it's scrolled 4107 sb_thumb_top = 1; // show it's scrolled
4108 last = total_height - top_off - wp->w_popup_border[2];
4109 if (sb_thumb_top >= last)
4110 // show at least one character
4111 sb_thumb_top = last;
4107 4112
4108 if (wp->w_scrollbar_highlight != NULL) 4113 if (wp->w_scrollbar_highlight != NULL)
4109 attr_scroll = syn_name2attr(wp->w_scrollbar_highlight); 4114 attr_scroll = syn_name2attr(wp->w_scrollbar_highlight);
4110 else 4115 else
4111 attr_scroll = highlight_attr[HLF_PSB]; 4116 attr_scroll = highlight_attr[HLF_PSB];