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| author | Jesse Luehrs <doy@tozt.net> | 2014-05-04 18:46:28 -0400 |
|---|---|---|
| committer | Jesse Luehrs <doy@tozt.net> | 2014-05-04 18:46:28 -0400 |
| commit | c48544e613903c617c1318b1f1cc4d7eae9daa47 (patch) | |
| tree | d8051bbe946d7f611b43e9c8866b22ab1b225d50 /src/window-xlib.c | |
| parent | 3c4d1c9d43c80abf5a938d1f5416e7a9d4f339dd (diff) | |
| download | runes-c48544e613903c617c1318b1f1cc4d7eae9daa47.tar.gz runes-c48544e613903c617c1318b1f1cc4d7eae9daa47.zip | |
allow the number of lines to scroll at a time to be configurable
Diffstat (limited to 'src/window-xlib.c')
| -rw-r--r-- | src/window-xlib.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/window-xlib.c b/src/window-xlib.c index d792cfc..96d2558 100644 --- a/src/window-xlib.c +++ b/src/window-xlib.c @@ -759,18 +759,20 @@ static int runes_window_backend_handle_builtin_button_press( return 1; break; case Button4: - if (t->scr.row_visible_offset < t->scr.row_count - t->scr.max.row) { - t->scr.row_visible_offset++; - t->scr.dirty = 1; - runes_window_backend_flush(t); + t->scr.row_visible_offset += t->config.scroll_lines; + if (t->scr.row_visible_offset > t->scr.row_count - t->scr.max.row) { + t->scr.row_visible_offset = t->scr.row_count - t->scr.max.row; } + t->scr.dirty = 1; + runes_window_backend_flush(t); break; case Button5: - if (t->scr.row_visible_offset > 0) { - t->scr.row_visible_offset--; - t->scr.dirty = 1; - runes_window_backend_flush(t); + t->scr.row_visible_offset -= t->config.scroll_lines; + if (t->scr.row_visible_offset < 0) { + t->scr.row_visible_offset = 0; } + t->scr.dirty = 1; + runes_window_backend_flush(t); break; default: break; |