| … | |
… | |
| 139 | */ |
139 | */ |
| 140 | int |
140 | int |
| 141 | rxvt_term::scrollbar_show (int update) |
141 | rxvt_term::scrollbar_show (int update) |
| 142 | { |
142 | { |
| 143 | int ret = 0; |
143 | int ret = 0; |
| 144 | int top, bot, len, adj; |
|
|
| 145 | |
144 | |
| 146 | if (!scrollBar.state) |
145 | if (!scrollBar.state) |
| 147 | return 0; |
146 | return 0; |
| 148 | |
147 | |
| 149 | if (update) |
148 | if (update) |
| 150 | { |
149 | { |
| 151 | top = view_start - top_row; |
150 | int top = view_start - top_row; |
| 152 | bot = top + (nrow - 1); |
151 | int bot = top + (nrow - 1); |
| 153 | len = max (nrow - 1 - top_row, 1); |
152 | int len = max (nrow - 1 - top_row, 1); |
| 154 | adj = (((bot - top) * scrollBar.size ()) % len) > 0 ? 1 : 0; |
153 | int adj = (((bot - top) * scrollBar.size ()) % len) > 0 ? 1 : 0; |
| 155 | |
154 | |
| 156 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
155 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
| 157 | scrollBar.len = ((bot - top) * scrollBar.size ()) / len + |
156 | scrollBar.len = ((bot - top) * scrollBar.size ()) / len + |
| 158 | scrollBar.min_height () + adj; |
157 | scrollBar.min_height () + adj; |
| 159 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
158 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
